DNJ
DNJ 2009 Chevrolet Express 2500 6.6L Crankshaft Seal
DNJ 2009 Chevrolet Express 2500 6.6L Crankshaft Seal
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- Free fitment check before you order
Listed for: Chevrolet Express 2500Fitment notes & questions
DNJ 2009 Chevrolet Express 2500 6.6L Crankshaft Seal, listed for 2009 Chevrolet Express 2500 with the 6.6L engine. A worn seal lets oil seep out or get burned. Replacing it is cheap; getting to it is usually the work.
Quick facts
- Brand: DNJ
- Part type: Seal
- Listed for: 2009 Chevrolet Express 2500
- Engine: 6.6L
- Engine code: LB7 VIN 1 Duramax 32V Turbocharged OHV DIESEL
- Part number: RM3220_50
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.

About this seal for the Chevrolet Express 2500
Rubber seals age and harden over time, so older engines often need them when other work is done nearby.
Fitment notes
- Listed for: Chevrolet Express 2500.
- Engine: the same car can take different parts for each engine option, so check yours.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Timing parts. Front crank and cam seals sit behind the timing belt or chain, so they are often done together.
More for your car: Chevrolet Crankshaft Seals · Chevrolet Parts · All Crankshaft Seals · Engine