DJ Rock PR3127 Engine Piston Ring Set

Engine Piston Ring Set for GM V6 Applications

DJ Rock PR3127 is a premium engine piston ring set built for precise cylinder sealing, stable compression, and controlled oil consumption. It is specified for a 101.6 mm bore and uses a 2.0 mm top compression ring, 1.5 mm second compression ring, and 4.0 mm oil ring configuration for the listed Chevrolet, GMC, Oldsmobile, and Isuzu applications.

Compatible With 1992-2014 Chevrolet Astro, Blazer, S10, S10 Blazer, Express 1500, Express 2500, P30, Silverado 1500, and Silverado 1500 Classic; GMC Jimmy, Safari, Sonoma, Savana 1500, Savana 2500, Sierra 1500, Sierra 1500 Classic, C1500, K1500, and P3500; plus Oldsmobile Bravada and Isuzu Hombre applications listed below.

Key Features

• Part number PR3127 engine piston ring set
• Premium grade type for engine rebuild service
• 101.6 mm bore diameter
• 2.0 mm top compression ring thickness
• 1.5 mm second compression ring thickness
• 4.0 mm oil ring thickness
• Precision-engineered ring design for consistent cylinder sealing
• Built from cast iron or steel alloy materials with advanced surface treatment methods used in this product line

Detailed Description

DJ Rock PR3127 is an engine piston ring set for GM and related truck, van, and SUV platforms that require the listed 2.0x1.5x4.0 ring configuration and 101.6 mm bore. It is used in engine service work where restoring compression, controlling oil use, and maintaining heat transfer across the piston and cylinder wall are priorities. This part number is listed for Chevrolet Express 1500 and 2500, Silverado 1500, Astro, Blazer, S10, P30, and GMC Savana, Sierra, Safari, Sonoma, Jimmy, C1500, K1500, and P3500 applications, along with Oldsmobile Bravada and Isuzu Hombre coverage.

This part cross-references no listed interchange numbers in the provided data.

What It Helps Address

• Low compression caused by worn piston rings
• Excessive oil consumption from ring wear
• Blow-by and crankcase pressure from poor cylinder sealing
• Uneven cylinder performance during engine rebuilds
• Loss of ring sealing on high-mileage GM V6 engines

Installation Notes and Tips

• Verify bore diameter, ring thickness, and piston compatibility before installation.
• Use the listed fitment notes for non-OEM piston applications where specified.
• Measure ring end gap and cylinder condition during engine assembly.
• Clean ring grooves and cylinder walls thoroughly before final assembly.
• Follow the engine builder’s service specifications for break-in and lubrication.

Quality Assurance

DJ Rock PR3127 is a premium piston ring set manufactured to meet or exceed OEM quality standards. The product line uses high-strength ring materials and surface treatments selected for wear resistance, sealing performance, and thermal stability in engine service.

• Fits 1996-2014 Chevrolet Express 1500, N/A
• Fits 1996-2014 GMC Savana 1500, N/A
• Fits 1999-2013 Chevrolet Silverado 1500, N/A
• Fits 1999-2013 GMC Sierra 1500, N/A
• Fits 2007 Chevrolet Silverado 1500 Classic, N/A
• Fits 2007 GMC Sierra 1500 Classic, N/A
• Fits 2006 Chevrolet Express 2500, N/A
• Fits 2006 GMC Savana 2500, N/A
• Fits 1996-2005 Chevrolet Astro, N/A
• Fits 1996-2005 Chevrolet Blazer, N/A
• Fits 1996-2005 Chevrolet Express 2500, N/A
• Fits 1996-2005 GMC Safari, N/A
• Fits 1996-2005 GMC Savana 2500, N/A
• Fits 1996-2004 Chevrolet S10, N/A
• Fits 1996-2004 GMC Sonoma, N/A
• Fits 1996-2001 GMC Jimmy, N/A
• Fits 1996-2001 Oldsmobile Bravada, N/A
• Fits 1997-2000 Isuzu Hombre, N/A
• Fits 1996-1999 Chevrolet P30, N/A
• Fits 1996-1999 GMC P3500, N/A
• Fits 1996-1998 Chevrolet C1500, N/A
• Fits 1996-1998 Chevrolet K1500, N/A
• Fits 1996-1998 GMC C1500, N/A
• Fits 1996-1998 GMC K1500, N/A
• Fits 1992-1995 Chevrolet Astro, N/A
• Fits 1995 Chevrolet Blazer, N/A
• Fits 1994-1995 Chevrolet S10, N/A
• Fits 1992-1995 GMC Jimmy, N/A
• Fits 1992-1995 GMC Safari, N/A
• Fits 1992-1995 GMC Sonoma, N/A
• Fits 1992-1994 Chevrolet S10 Blazer, N/A
• Fits 1992-1994 Oldsmobile Bravada, N/A