DNJ
DNJ 2004 GMC Sierra 2500 HD 6.6L Crankshaft Seal
DNJ 2004 GMC Sierra 2500 HD 6.6L Crankshaft Seal
Regular price
$33.99 USD
Regular price
$52.34 USD
Sale price
$33.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: GMC Sierra 2500Fitment notes & questions
DNJ 2004 GMC Sierra 2500 HD 6.6L Crankshaft Seal, listed for 2004 GMC Sierra 2500 with the 6.6L engine. Rubber seals age and harden over time, so older engines often need them when other work is done nearby.
Quick facts
- Brand: DNJ
- Part type: Seal
- Listed for: 2004 GMC Sierra 2500
- Engine: 6.6L
- Engine code: LB7 VIN 1 Duramax 32V Turbocharged OHV DIESEL
- Part number: RM3220_15
Listed fitment
- [2001-2016] GM / V8 / 6.6L / 403 OHV 32V [(LB7, LBZ, LGH, LML, LLY, LMM)]
Good to know
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Lightly oil the seal lip before installation and press it in square so it does not cock or fold.
Before you order: GMC Sierra 2500 seal fitment
Seals keep oil in where a shaft passes through a housing, such as the crankshaft or camshaft ends.
Fitment notes
- Listed for: GMC Sierra 2500.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Timing parts. Front crank and cam seals sit behind the timing belt or chain, so they are often done together.
More for your car: GMC Crankshaft Seals · GMC Parts · All Crankshaft Seals · Engine
Questions about GMC Sierra 2500 seal
Will this fit my GMC Sierra 2500?
It is listed for the GMC Sierra 2500. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
How do I know a seal is leaking?
Look for fresh oil around the shaft area and drips under the engine after it sits.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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