{"title":"Northern Lights Water Pumps and Heat Exchangers for 643 Series Generators","description":"\u003cdiv class=\"category-container\"\u003e \u003cdiv class=\"row\"\u003e \u003cdiv class=\"col-sm-12\"\u003e \u003cp\u003eOur broad selection of Northern Lights Water Pumps and Heat Exchangers are sure to help with your M643 Generator needs.\u003c\/p\u003e \u003cp\u003eIf you do not see the Northern Lights part you are looking for, please use our \u003ca href=\"\/pages\/getaquote\"\u003equote request form\u003c\/a\u003e or call us at \u003cspan class=\"mobile-phone-product\"\u003e\u003ca href=\"tel:+18886870539\"\u003e888.687.0539\u003c\/a\u003e\u003c\/span\u003e: our knowledgeable inside sales staff will gladly assist you.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"row\"\u003e \u003cdiv class=\"col-sm-12\"\u003e \u003chr\u003e \u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"northern-lights-nl-00-10026-spring-for-m643-and-m643k-generators","title":"Northern Lights NL-00-10026 Spring For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-00-10026 spring can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is a genuine Northern Lights part shippzed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950515990720,"sku":"NL0010026","price":27.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/northernlights_logo.png?v=1791213887"},{"product_id":"northern-lights-nl-03-10000-end-cap-for-m643-and-m643k-generators","title":"Northern Lights NL-03-10000 End Cap For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-03-10000 end cap can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950520938688,"sku":"NL0310000","price":43.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/northernlights_logo.png?v=1791213887"},{"product_id":"northern-lights-nl-052400400-mounting-o-ring-for-m643-and-m643k-generators","title":"Northern Lights NL-052400400 Mounting O-Ring For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e \u003cdiv class=\"row\"\u003e \u003cdiv class=\"col-sm-12 product-container-content\"\u003e  \u003cp\u003eThe Northern Lights NL-052400400 Mounting O-Ring (39.5 Mm Id X 2 Mm, Nitrile) can be used for the following generators:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e \u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e \u003c\/ul\u003e \n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950525100224,"sku":"NL052400400","price":1.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl052400400-1.jpg?v=1791290210"},{"product_id":"northern-lights-nl-40-45401-coolant-pump-inlet-gasket-for-m753-and-m643-generators","title":"Northern Lights NL-40-45401 Coolant Pump Inlet Gasket for M753 and M643 Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThis is a genuine Northern Lights Coolant Pump Inlet Gasket for M753, M643 and M673 generators.\u003c\/p\u003e\n\u003cp\u003eThis genuine Northern Lights part ships.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950536306880,"sku":"NL1115005","price":20.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/northernlights_logo.png?v=1791213887"},{"product_id":"northern-lights-nl-40-08704-coolant-pump-inlet-gasket-for-m753-and-m643-generators","title":"Northern Lights NL-40-08704 Coolant Pump Inlet Gasket for M753 and M643 Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThis is a genuine Northern Lights Coolant Pump Inlet Gasket for M753, M643 and M673 generators.\u003c\/p\u003e\n\u003cp\u003eThis genuine Northern Lights part ships.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950537289920,"sku":"NL1114806","price":15.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl1114806-1.jpg?v=1791290095"},{"product_id":"northern-lights-nl-145206320-thermostat-for-m643-and-m643k-generators","title":"Northern Lights NL-145206320 Thermostat For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e \u003cdiv class=\"row\"\u003e \u003cdiv class=\"col-sm-12 product-container-content\"\u003e   \u003cp\u003eThe Northern Lights NL-145206320 thermostat can be used for the following generators:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e \u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e \u003c\/ul\u003e   \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950567633088,"sku":"NL145206320","price":67.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/northernlights_logo.png?v=1791213887"},{"product_id":"northern-lights-nl-re521538-coolant-pump-pulley-spacer-for-m753-and-m843-generators","title":"Northern Lights NL-RE521538 Coolant Pump Pulley Spacer for M753 and M843 Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThis is a genuine Northern Lights Coolant Pump Pulley Spacer for M753, M843, M643 and M673 generators.\u003c\/p\u003e\n\u003cp\u003eThis genuine Northern Lights part ships.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950568419520,"sku":"NL145386390","price":19.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl145386390-1.jpg?v=1791290251"},{"product_id":"northern-lights-nl-145537110-coolant-hose-for-m643-engines","title":"Northern Lights NL-145537110 Coolant Hose for M643 engines","description":"\u003cdiv class=\"container product-container\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\u003cp\u003eThe NL-145537110 Coolant Hose is often used on Northern Lights M643 generators.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950568485056,"sku":"NL145537110","price":122.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl145537110-1.png?v=1791290256"},{"product_id":"northern-lights-nl-131507470-inlet-hose-for-m753-and-m843-generators","title":"Northern Lights NL-131507470 Inlet Hose for M753 and M843 Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThis is a genuine Northern Lights Inlet Hose for M753, M843, M643 and M673 generators.\u003c\/p\u003e\n\u003cp\u003eThis genuine Northern Lights part ships.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950568779968,"sku":"NL145536350","price":38.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl145536350-1.jpg?v=1791290246"},{"product_id":"northern-lights-nl-16-15701-radiator-outlet-hose-for-m643-and-m673-generators","title":"Northern Lights NL-16-15701 Radiator Outlet Hose for M643 and M673 Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThis is a genuine Northern Lights Radiator Outlet Hose for M643 and M673 generators.\u003c\/p\u003e\n\u003cp\u003eThis genuine Northern Lights part ships.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950569042112,"sku":"NL145536520","price":88.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/northernlights_logo.png?v=1791213887"},{"product_id":"northern-lights-nl-145996640-back-plate-gasket-for-m643-and-m643k-generators","title":"Northern Lights NL-145996640 Back Plate Gasket For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-145996640 back plate gasket can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950569173184,"sku":"NL145996640","price":15.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl145996640-1.jpg?v=1791290246"},{"product_id":"northern-lights-nl-145996630-mounting-gasket-for-m643-and-m643k-generators","title":"Northern Lights NL-145996630 Mounting Gasket For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-145996630 mounting gasket can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950569697472,"sku":"NL145996630","price":15.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl145996630-1.jpg?v=1791290246"},{"product_id":"northern-lights-nl-18-18601-coolant-pump-inlet-hose-for-773-generators","title":"Northern Lights NL-18-18601 Coolant Pump Inlet Hose for 773 Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe 1818601 is a Coolant Pump Inlet Hose for Northern Lights 773 generators.\u003c\/p\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950578839744,"sku":"NL1818601","price":57.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl1818601-1.jpg?v=1791290099"},{"product_id":"northern-lights-nl-2012207-coolant-filler-neck-for-m643-and-m643k-generators","title":"Northern Lights NL-2012207 Coolant Filler Neck For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-20-12207 coolant filler neck can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950586769600,"sku":"NL2012207","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2012207-1.jpg?v=1791290100"},{"product_id":"northern-lights-nl-2012003-heat-exchanger-element-for-m643-and-m643k-generators","title":"Northern Lights NL-2012003 Heat Exchanger Element For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e \u003cdiv class=\"row\"\u003e \u003cdiv class=\"col-sm-12 product-container-content\"\u003e  \u003cp\u003eThe Northern Lights NL-20-12003 element can be used for the following generators:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e \u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e \u003c\/ul\u003e   \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950586802368,"sku":"NL2012003","price":555.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2012003-1.jpg?v=1791290098"},{"product_id":"northern-lights-nl-25-10002-fresh-water-pump-for-m643-and-m643k-diesel-engines","title":"Northern Lights NL-25-10002 Fresh Water Pump For M643 And M643K Diesel Engines","description":"\u003cdiv class=\"container product-container\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\u003cp\u003eThe Northern Lights NL-145016860 fresh water pump can be used for the following generators:\u003c\/p\u003e\n\u003cul style=\"margin-top: 5px; padding-left: 20px;\"\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950613934272,"sku":"NL2510002","price":244.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/northernlights_logo.png?v=1791213887"},{"product_id":"northern-lights-nl-25-11063-raw-water-pump-for-generators","title":"Northern Lights NL-25-11063 Raw Water Pump For Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThis is a genuine Northern Lights Raw Water Pump (With Lugger NL Logo, Mechanical Shaft Seal) for M439 and M445 engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950614524096,"sku":"NL2511063","price":1023.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2511063-1.jpg?v=1791290148"},{"product_id":"northern-lights-nl-21-12000-raw-water-pump-cover-for-m643-and-m673-generators","title":"Northern Lights NL-21-12000 Raw Water Pump Cover for M643 and M673 Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThis is a genuine Northern Lights Raw Water Pump Cover for M643, M673 and M944 generators.\u003c\/p\u003e\n\u003cp\u003eThis genuine Northern Lights part ships.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950614589632,"sku":"NL2511206","price":62.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/northernlights_logo.png?v=1791213887"},{"product_id":"northern-lights-nl-25-12007-raw-water-pump-for-m643-m643k-and-m643m-diesel-engines","title":"Northern Lights NL-25-12007 Raw Water Pump For M643, M643K, And M643M Diesel Engines","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-25-12007 sea water pump can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950616621248,"sku":"NL2512007","price":805.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2512007-1.png?v=1791290173"},{"product_id":"northern-lights-nl-25-12009-impeller-kit-for-m643-m643k-and-m643m-diesel-engines","title":"Northern Lights NL-25-12009 Impeller Kit For M643, M643K, And M643M Diesel Engines","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-25-12009 impeller kit can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950616719552,"sku":"NL2512009","price":61.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2512009-1.png?v=1791290161"},{"product_id":"northern-lights-nl-2512026-spacer-for-m643-and-m643k-generators","title":"Northern Lights NL-2512026 Spacer For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-25-12026 spacer can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643 \u003c\/li\u003e\n\u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950616948928,"sku":"NL2512026","price":39.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2512026-1.jpg?v=1791290150"},{"product_id":"northern-lights-nl-2512010-repair-kit-for-m643d-generators","title":"Northern Lights NL-2512010 Repair Kit For M643D Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-2512010 water pump rebuild kit is designed for the NL-2512007 sea water pump. It can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643D\u003c\/li\u003e\n\u003cli\u003eM673L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis kit includes the following parts:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImpeller\u003c\/li\u003e\n\u003cli\u003eGasket\u003c\/li\u003e\n\u003cli\u003eFace Plate\u003c\/li\u003e\n\u003cli\u003eBearings\u003c\/li\u003e\n\u003cli\u003eSeals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950616981696,"sku":"NL2512010","price":280.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2512010-1.jpg?v=1791290149"},{"product_id":"northern-lights-nl-2512028-seal-for-m643-and-m643k-generators","title":"Northern Lights NL-2512028 Seal For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-25-12028 seal can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950617047232,"sku":"NL2512028","price":29.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2512028-1.jpg?v=1791290148"},{"product_id":"northern-lights-nl-25-12066-mechanical-seal-for-m643-and-m643k-diesel-engines","title":"Northern Lights NL-25-12066 Mechanical Seal For M643, And M643K Diesel Engines","description":"\u003cdiv class=\"container product-container\"\u003e \u003cdiv class=\"row\"\u003e \u003cdiv class=\"col-sm-12 product-container-content\"\u003e  \u003cp\u003eThe Northern Lights NL-25-12066 mechanical seal can be used for the following generators and engines:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eM16C, M20CL, M20CR, M20CR2, M20CRW2, M30C, M33C, M33CW\u003c\/li\u003e \u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e \u003cli\u003eM673, M673L, M673L2, M673L3, M673LD2, M673LD3, NL673, NL673L, NL673L2, NL673L3\u003c\/li\u003e \u003cli\u003eM753K, M753W, M753W2, NL753K, NL753W, NL753W2\u003c\/li\u003e \u003cli\u003eM773LW2, M773LW3, NL773LW3\u003c\/li\u003e \u003cli\u003eM843JK, M843NK, M843NW2, M843NW3, NL843JK, NL843NK, NL843NW2, NL843NW3\u003c\/li\u003e \u003cli\u003eL844D, M844K, M844LK, M844K2, M844LK2, M844LW2, M844W2, NL844K, NL844LK, NL844K2, NL844LK2, NL844LW2, NL844W2\u003c\/li\u003e \u003cli\u003eM864K, M864W, M864W3\u003c\/li\u003e \u003cli\u003eL984, M984K, M984W, ML984\u003c\/li\u003e \u003c\/ul\u003e   \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950617637056,"sku":"NL2512066","price":73.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2512066-1.png?v=1791290169"},{"product_id":"northern-lights-nl-120456321-raw-water-pump-shaft-for-m753-and-m843-generators","title":"Northern Lights NL-120456321 Raw Water Pump Shaft for M753 and M843 Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThis is a genuine Northern Lights Raw Water Pump Shaft for M753, M843, M643 and M673 generators.\u003c\/p\u003e\n\u003cp\u003eThis genuine Northern Lights part ships.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950617866432,"sku":"NL2512059","price":223.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/northernlights_logo.png?v=1791213887"},{"product_id":"northern-lights-nl-2518307-o-ring-for-m643-and-m643k-generators","title":"Northern Lights NL-2518307 O-Ring For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-25-18307 O-ring can be used for the following generators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM643, M643K, M643M, NL643 \u003c\/li\u003e\n\u003cli\u003eM673, NL673\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950618947776,"sku":"NL2518307","price":0.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/northernlights_logo.png?v=1791213887"},{"product_id":"northern-lights-nl-2518322-back-cover-gasket-for-m643-and-m643k-generators","title":"Northern Lights NL-2518322 Back Cover Gasket For M643 And M643K Generators","description":"\u003cdiv class=\"container product-container\"\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"col-sm-12 product-container-content\"\u003e\n\n\u003cp\u003eThe Northern Lights NL-25-18322 back cover gasket can be used for the following generators:\u003c\/p\u003e\n\u003cul style=\"margin-top: 5px; padding-left: 20px;\"\u003e\n\u003cli\u003eM643, M643K, M643M, NL643\u003c\/li\u003e\n\u003cli\u003eM673, NL673\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950619144384,"sku":"NL2518322","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2518322-1.png?v=1791290165"},{"product_id":"northern-lights-nl-25-18325-impeller-for-generators","title":"Northern Lights NL-25-18325 Impeller For Generators","description":"\u003cdiv class=\"container product-container\"\u003e     \u003cdiv class=\"row\"\u003e         \u003cdiv class=\"col-sm-12 product-container-content\"\u003e                          \u003cp\u003eThis is a genuine Northern Lights Impeller for M673, M673D and M643 generators.\u003c\/p\u003e\n\u003c\/div\u003e     \u003c\/div\u003e      \u003c\/div\u003e","brand":"NORTHERN LIGHTS","offers":[{"title":"Default Title","offer_id":48950619406528,"sku":"NL2518325","price":60.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/nl2518325-1.jpg?v=1791290152"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/collections\/cooling_system_b0c1eff2-b679-4b30-9e28-8c84eb949e4b.jpg?v=1792683782","url":"https:\/\/www.dieselpartsdirect.com\/collections\/northern-lights-water-pumps-and-heat-exchangers-for-643-series-generators.oembed","provider":"Diesel Parts Direct","version":"1.0","type":"link"}