DNJ
DNJ Crankshaft Seal 2004-2011 Buick, Chevrolet, Pontiac, Saturn 3.4L-3.9L
DNJ Crankshaft Seal 2004-2011 Buick, Chevrolet, Pontiac, Saturn 3.4L-3.9L
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 2004–2011 Buick, Chevrolet, Pontiac and SaturnFitment notes & questions
DNJ Crankshaft Seal, listed for 2004–2011 Buick, Chevrolet, Pontiac and Saturn with the 3.4L 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: 2004–2011 Buick, Chevrolet, Pontiac and Saturn
- Engine: 3.4L
- Engine code: VIN 8 12V OHV
- Part number: RM320
Listed fitment
- [2004-2011] GM, SATU / V6 / 3.4L, 3.5L, 3.9L / 207, 213, 237 OHV 12V
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 Buick, Chevrolet, Pontiac and Saturn
Rubber seals age and harden over time, so older engines often need them when other work is done nearby.
Fitment notes
- Listed for: 2004–2011 Buick, Chevrolet, Pontiac and Saturn.
- Model years: 2004–2011. Check your car's year falls inside this range.
- 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? Send us your year, make, model, engine and trim and we'll check before you order.
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: Buick Crankshaft Seals · Chevrolet Parts · All Crankshaft Seals · Engine