What does the '.030' in the part description mean?

The '.030' indicates that these piston rings are designed for cylinders that have been bored out by 0.030 inches. This is a common practice during engine rebuilding to clean up worn cylinder walls and restore proper fit.

Is this set compatible with all 134 ci engines?

This set is specifically for 134 ci engines that require a 0.030 inch over-bore. It fits a variety of Willys and Jeep models from 1941 through 1971, but always verify your engine's bore size before ordering.

What is included in this piston ring set?

This set includes a full complement of piston rings required for one complete engine rebuild. You will have all the necessary rings to install on all pistons for your 134 ci engine.

Specifications

Brand: OMIX
Part #: 17430.03
UPC: 804314018757

OMIX

Omix Piston Ring Set 134 .030 41-71 Willys & Models

Name: Omix Piston Ring Set 134 .030 41-71 Willys & Models
Brand: OMIX
SKU: omix-omix-piston-ring-set-134-030-41-71-willys-models-t14-441023
Price: 62.13 USD
Availability: BackOrder

$62.13

On Backorder

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

Omix Piston Ring Set 134 .030 41-71 Willys & Models. Essential for engine rebuilds to restore lost compression and performance.

Key Features

Fits 1941-1971 Willys and Jeep models equipped with 134 ci engines.
This is a 0.030 inch over-bore piston ring set.
Includes a full set of rings for one engine.
Designed to help restore lost engine compression and performance.
Backed by a limited 5-year warranty from Omix.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

When you're rebuilding a worn-out engine, replacing the piston rings is a key step to getting back that lost power and compression. Over time, internal engine parts like rings, bearings, and journals just wear down, and that's true for many classic Willys and Jeep models. Omix offers this replacement piston ring set specifically for 134 cubic inch engines that have a 0.030 inch over-bore.

This set includes a full set of rings needed for your engine rebuild. They're designed to fit a wide range of classic vehicles, including models like the Willys MB, CJ5, CJ6, FC150, and Jeepster. Getting these new rings installed will help seal the combustion chamber properly, ensuring you get the most out of your engine's performance.

Remember that installing new piston rings is part of a larger engine overhaul. Always refer to the manufacturer's installation instructions for proper procedure and any specific tool requirements.