DNJ
DNJ Engine Re-Ring Kit 1987-1995 AM General, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac 5.7L
DNJ Engine Re-Ring Kit 1987-1995 AM General, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac 5.7L
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- Free fitment check before you order
Listed for: Chevrolet GMC OldsmobileFitment notes & questions
DNJ Engine Re-Ring Kit, listed for 1987–1995 Buick, Cadillac, Chevrolet, GMC, Oldsmobile and Pontiac with the 5.7L engine. A rebuild kit bundles the parts needed to refresh an engine: typically gaskets, bearings, rings and often pistons or a timing set.
Quick facts
- Brand: DNJ
- Part type: Engine rebuild kit
- Listed for: 1987–1995 Buick, Cadillac, Chevrolet, GMC, Oldsmobile and Pontiac
- Engine: 5.7L
- Part number: RRK3103D
Specifications
- Includes: Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set.
- Part Details: w/ TBI Int. Gaskets, w/ .165" Shallow Oil Piston Rings.
- Brief Fitment Information: [1987-1995] / GM / V8 / 5.7L / 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: Have the block and crank measured before you order bearing and piston sizes.

DNJ engine rebuild kit for the Chevrolet GMC Oldsmobile: what to know
Buying the kit keeps the parts matched to each other and to your engine, and is usually cheaper than buying piece by piece.
Fitment notes
- Listed for: Chevrolet GMC Oldsmobile.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- 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 fitmentWhat else to plan for
- Machine work. Bores and crank journals often need machining before new parts.
- Oil pump. A new pump is cheap insurance in a rebuild.
- Timing parts. Refresh the timing set while it is apart.
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