Cummins 3963983 Sealing Washer For ISC8.3 And QSC8.3 Diesel Engines
Cummins 3963983 Sealing Washer For ISC8.3 And QSC8.3 Diesel Engines - view 2
Cummins 3963983 Sealing Washer For ISC8.3 And QSC8.3 Diesel Engines - view 3
Cummins 3963983 Sealing Washer For ISC8.3 And QSC8.3 Diesel Engines - view 4
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Cummins 3963983 Sealing Washer For ISC8.3 And QSC8.3 Diesel EnginesCummins 3963983 Sealing Washer For ISC8.3 And QSC8.3 Diesel Engines - view 2Cummins 3963983 Sealing Washer For ISC8.3 And QSC8.3 Diesel Engines - view 3Cummins 3963983 Sealing Washer For ISC8.3 And QSC8.3 Diesel Engines - view 4Diesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

Cummins6CTA / ISC / QSCOther Parts

Cummins 3963983 Sealing Washer For ISC8.3 And QSC8.3 Diesel Engines

Genuine Cummins Part

OEM #: 3963983SKU: 3963983

Ships in 4-5 days

$5.68

Taxes and Shipping are calculated at checkout

Return with 20% Fee

This is a genuine Cummins Sealing Washer for ISC8.3 and QSC8.3 engines.

SKU 3963983
OEM Number 3963983
Part Type Miscellaneous
OEM Brand CUMMINS

Aftermarket warranty

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Genuine Cummins parts warranty

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  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.

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