DNJ
DNJ 1984 Chevrolet C20 5.7L Crankshaft Seal
DNJ 1984 Chevrolet C20 5.7L Crankshaft Seal
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Listed for: Chevrolet C20 5.7LFitment notes & questions
1984 Chevrolet C20 5.7L Crankshaft Seal from DNJ, listed for 1984 Chevrolet C20 with the 5.7L 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: 1984 Chevrolet C20
- Engine: 5.7L
- Engine code: 16V OHV
- Part number: RM3101_1090
Listed fitment
- [1962-1991] AVANTI, GM / V8 / 4.6L, 4.9L, 5.0L, 5.3L, 5.7L / 283, 302, 305, 307, 327, 350 OHV 16V [(CHEVROLET)]
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 C20 5.7L
Rubber seals age and harden over time, so older engines often need them when other work is done nearby.
Fitment notes
- Listed for: Chevrolet C20 5.7L.
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
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