{"title":"Cummins 4BT 3.9 and 6BT 5.9 Service Manuals","description":"\u003cdiv class=\"category-container\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-12 category-product-listing\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/b-series-parts-service-manual.jpg\" alt=\"Cummins 4BT\/6BT Service Manual\"\u003e\n\u003cp\u003eMinimize maintenance and repair downtime with Cummins service manuals from \u003cstrong\u003eDiesel Parts Direct\u003c\/strong\u003e. The proper operation of your 6BT and 4BT diesel engines is too important to trust unauthorized materials downloaded from the internet. We stock a range of guides that cover 3.9 Liter and 5.9 Liter (12 valve) Cummins engines to help service engines quickly and get them online fast. And regardless of whether you need materials for Pre-1991 or Post-1991 Cummins engines, we have both ready to ship.\u003c\/p\u003e\n\u003cp\u003eProper documentation for your Cummins fleet is critical for effective management, and Diesel Parts Direct has the information you need. In addition to 6BT and 4BT repair manuals, we also carry Cummins operator manuals to ensure that engine use is consistent with the manufacturer’s recommendations and preserve the warranty.\u003c\/p\u003e\n\u003cp\u003eGet your staff the Cummins 3.9 L and 5.9 L documentation they need from Diesel Parts Direct.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-12\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"cummins-3666087-service-manual-for-b3-9-and-b5-9-diesel-engines","title":"Cummins 3666087 Service Manual For B3.9 And B5.9 Diesel Engines","description":"","brand":"CUMMINS","offers":[{"title":"Default Title","offer_id":48839795376320,"sku":"3666087","price":281.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/dpd_logo_16.jpg?v=1791225143"},{"product_id":"cummins-3666017-service-manual-for-4b-and-6b-diesel-engines","title":"Cummins 3666017 Service Manual For 4B And 6B Diesel Engines","description":"","brand":"CUMMINS","offers":[{"title":"Default Title","offer_id":48839795474624,"sku":"3666017","price":155.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/dpd_logo_16.jpg?v=1791225143"},{"product_id":"cummins-3666022-operator-manual-for-4bt-6bt-and-6cta-diesel-engines","title":"Cummins 3666022 Operator Manual For 4BT, 6BT, And 6CTA Diesel Engines","description":"","brand":"CUMMINS","offers":[{"title":"Default Title","offer_id":48839795540160,"sku":"3666022","price":80.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/dpd_logo_16.jpg?v=1791225143"},{"product_id":"cummins-3810205-operator-manual-for-4bt-3-9-and-6bt-5-9-diesel-engines","title":"Cummins 3810205 Operator Manual For 4BT 3.9 And 6BT 5.9 Diesel Engines","description":"","brand":"CUMMINS","offers":[{"title":"Default Title","offer_id":48839903805632,"sku":"3810205","price":158.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/dpd_logo_16.jpg?v=1791225143"},{"product_id":"cummins-3810206-service-manual-for-all-4b-6b-series-engines-engines","title":"Cummins 3810206 Service Manual For All 4B \u0026 6B Series Engines Engines","description":"\u003cdiv class=\"container product-container\"\u003e    \u003cdiv class=\"row\"\u003e        \u003cdiv class=\"col-sm-12 product-container-content\"\u003e                        \u003cp\u003eThis is a Cummins Service Manual (1991 \u0026amp; Prior) for 4B and 6B Series engines. \u003c\/p\u003e\n\u003c\/div\u003e    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"CUMMINS","offers":[{"title":"Default Title","offer_id":48839903871168,"sku":"3810206","price":155.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/dpd_logo_16.jpg?v=1791225143"},{"product_id":"cummins-4021389-operator-manual-for-4bt-3-9-and-6bt-5-9-diesel-engines","title":"Cummins 4021389 Operator Manual For 4BT 3.9 And 6BT 5.9 Diesel Engines","description":"","brand":"CUMMINS","offers":[{"title":"Default Title","offer_id":48840241283264,"sku":"4021389","price":113.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/dpd_logo_17.jpg?v=1791225143"},{"product_id":"cummins-4021540-service-manual-for-b3-3-diesel-engines","title":"Cummins 4021540 Service Manual For B3.3 Diesel Engines","description":"","brand":"CUMMINS","offers":[{"title":"Default Title","offer_id":48840242200768,"sku":"4021540","price":220.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/files\/dpd_logo_17.jpg?v=1791225143"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/0351\/7376\/collections\/cummins_service_manuals_d668f878-a01a-4bef-8d4a-0790c55eec95.png?v=1792770191","url":"https:\/\/www.dieselpartsdirect.com\/collections\/cummins-4bt-3-9-and-6bt-5-9-service-manuals.oembed","provider":"Diesel Parts Direct","version":"1.0","type":"link"}