What is the benefit of a 4.10 gear ratio for my Jeep CJ?

A 4.10 gear ratio is often chosen to improve acceleration and towing power, especially when larger tires are installed. It helps bring the engine's RPMs back into a more optimal range for driving.

Does this ring and pinion set come with all the necessary installation hardware?

This product includes the ring and pinion gears. Installation typically requires additional components such as bearings, seals, and shims, which are sold separately. Refer to the manufacturer's installation instructions for a complete list of required parts.

What is the warranty on this Omix ring and pinion set?

This Omix Dana 30 ring and pinion set comes with a limited 5-year warranty. Please consult the manufacturer's warranty documentation for full details and coverage.

Specifications

Brand: OMIX
Part #: 16513.78
UPC: 804314149741

OMIX

Omix Dana 30 Ring & Pinion 4.10 72-86 Jeep CJ

Name: Omix Dana 30 Ring & Pinion 4.10 72-86 Jeep CJ
Brand: OMIX
SKU: omix-omix-dana-30-ring-pinion-4-10-72-86-jeep-cj-t14-443254
Price: 332.28 USD
Availability: BackOrder

$332.28

On Backorder

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

Omix Dana 30 Ring & Pinion 4.10 for 72-86 Jeep CJ. Improves off-road performance with a 4.10 gear ratio.

Key Features

Fits 1972-1986 Jeep CJ models with Dana 30 front differentials.
Features a 4.10 gear ratio, ideal for improving off-road performance or compensating for larger tires.
Direct fit replacement for OE part number 8126494X.
Built to meet or exceed original equipment specifications for reliable performance.
Includes 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

No-fit, no charge. Wrong part? Send it back, free return label.

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About this part

Product Details

This Omix Dana 30 ring and pinion set features a 4.10 gear ratio, which is a popular choice for Jeep owners looking to improve their vehicle's off-road capability or compensate for larger tires. This set is designed as a direct fit for the Dana 30 front differential found in a range of Jeep CJ models from 1972 through 1986, including the CJ5, CJ7, and CJ8 Scrambler.

Built to meet or exceed original equipment specifications, this ring and pinion set offers well-built construction for reliable performance. The 4.10 ratio is a common upgrade that helps bring your engine's RPMs back into a more efficient range when running larger tires, improving acceleration and towing power. This set replaces OE part number 8126494X, ensuring compatibility with your Jeep's drivetrain.

When installing a new ring and pinion set, it's important to follow the manufacturer's recommended break-in procedure to ensure proper gear meshing and longevity. This set comes with a limited 5-year warranty from Omix, offering peace of mind for your drivetrain upgrade.