Piston Ring Set 1966-1995 Buick,Chevrolet,GMC,Jeep,Oldsmobile,Pontiac 4.0L-4.1L (Oversizes Available)

The DNJ PR1120 is a piston ring set that fits 1966-1995 Chevrolet, GMC, Jeep and other vehicles equipped with the 4.1L inline-six or 4.0L inline-six engine.

Product specifications

• Manufacturer: DNJ Engine Components
• Manufacturer Part Number: PR1120
• Part Type: Engine Piston Ring Set
• Engine: 4.1L L6 12V OHV; 4.0L L6 12V OHV
• VIN Engine Identifier: D, L, M, S
• Notes: 2.0mm x 2.0mm x 4.8mm; Premium
• Bore Diameter: 98.4 mm
• Oil Ring Thickness: 4.8 mm
• Second Compression Ring Thickness: 2 mm
• Top Compression Ring Thickness: 2 mm
• Grade Type: Premium
• Condition: New

Available sizes

• Standard
• Oversize .020 in. (.50mm)
• Oversize .030 in. (.75mm)
• Oversize .040 in. (1.00mm)

Select your size above before adding to cart. Confirm the size your engine needs before purchasing.

Vehicle compatibility

…and 60 more applications.

Confirm compatibility using the vehicle's year, make, model and engine size on our check compatibility tool.

Warranty

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.