What is the specific ring sizing for this set?

This Wiseco ring set is designed for a 4.260 inch bore. The top and second compression rings are 1/16 inch thick, and the oil ring is 3/16 inch thick.

Are these rings compatible with pistons from other brands?

These rings are specifically developed to provide ultimate performance and sealing with Wiseco's own 4-stroke pistons. While they may fit other pistons, optimal performance is best achieved when paired with Wiseco pistons.

Can these rings be shipped to California?

No, these rings are not CARB approved and cannot be shipped to California due to emissions regulations.

Wiseco Piston Ring Set 4260H - 4.260" Bore

Name: Wiseco Ring Set- 4.260inch x 1/16x1/16x3/16inch Ring Shelf Stock
Brand: Wiseco
SKU: wiseco-wiseco-ring-set-4-260inch-x-1-16x1-16x3-16inch-ring-shelf-stock-t14-243354
Price: 20.99 USD
Availability: BackOrder

Wiseco Ring Set- 4.260inch x 1/16x1/16x3/16inch Ring Shelf Stock

$20.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Wiseco piston ring set for 4.260" bore engines. Ensures optimal performance and sealing with Wiseco pistons.

Key Features

Fits 4.260 inch bore engines.
Ring dimensions are 1/16 inch for the top and second rings, and 3/16 inch for the oil ring.
Developed to provide optimal performance and sealing with Wiseco pistons.
Designed to handle compression, sealing, and oil control functions.
Tested for race-ready performance.
Compatible with Chevrolet Avalanche 2500 (2002-2006), Chevrolet Silverado 2500 HD (2001-2006), GMC Sierra 2500 HD (2001-2006), and many other vehicles.

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Will this fit your vehicle?

Product Details

These Wiseco piston rings are built to a 4.260 inch bore size, with a 1/16 inch top ring, 1/16 inch second ring, and a 3/16 inch oil ring. This specific sizing is crucial for proper sealing and compression within the cylinder. Wiseco develops these rings to work seamlessly with their own line of 4-stroke pistons, aiming for the best possible performance and sealing in demanding applications.

The right piston rings are essential for engine health; they handle compression, seal the combustion chamber, and control oil. Wiseco tests these rings to ensure they meet race-ready performance standards, making them a solid choice for rebuilding or upgrading your engine. They are designed to provide reliable sealing and oil control, which are critical for maintaining engine power and longevity.

This set is designed to fit a range of Chevrolet and GMC trucks and SUVs from the early 2000s, including models like the Chevrolet Silverado 2500 HD and GMC Yukon XL 2500. Please note that these rings are not CARB approved and cannot be shipped to California.