What is the main purpose of a pinion oil seal?

The pinion oil seal is crucial for your front differential. It seals the pinion shaft where it passes through the differential housing, preventing the gear oil from leaking out and keeping dirt, water, and other contaminants from entering the differential.

Does this seal come with any hardware or installation tools?

This listing is for the pinion oil seal only. Installation typically requires specialized tools to properly seat the seal and may involve removing the driveshaft and pinion nut. Always refer to the manufacturer's installation instructions for details.

What does the 'D30/D44' in the product name refer to?

D30 and D44 refer to the Dana 30 and Dana 44 front axle differentials commonly found in Jeep vehicles. This seal is specifically designed to fit the pinion shaft openings on these particular differential models.

Specifications

Brand: OMIX
Part #: 16521.22
UPC: 804314238544

OMIX

Omix Pinion Oil Seal D30/D44 07-18 JK KK

Name: Omix Pinion Oil Seal D30/D44 07-18 JK KK
Brand: OMIX
SKU: omix-omix-pinion-oil-seal-d30-d44-07-18-jk-kk-t14-444163
Price: 17.79 USD
Availability: InStock

$17.79

Only 2 left in stock

Fits 2007-2017 Jeep Wrangler. Omix pinion oil seal for Dana 30/44 front differentials. Keeps gear oil in and contaminants out.

Key Features

Fits 2007-2017 Jeep Wrangler, 2018 Jeep Wrangler JK, and 2008-2012 Jeep Liberty KK.
Designed for Dana 30 and Dana 44 front differentials.
Steel outer casing with a rubber inner lip.
OE-style replacement part.
Direct fit installation.
Limited 5 Year Warranty.

⚠️ 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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Will it fit your car?

Fits these vehicles

Jeep Liberty 2008-2012
Jeep Wrangler 2007-2017
Jeep Wrangler JK 2018

About this part

Product Details

This is a replacement pinion oil seal from Omix for your 2007-2017 Jeep Wrangler. It's designed to fit models equipped with Dana 30 and Dana 44 front differentials, and also fits 2008-2018 Jeep Liberty KK models with a Dana Super 30 front differential. Its main job is to seal the pinion shaft where it enters the front differential housing, preventing gear oil from leaking out and keeping dirt and water from getting in.

This seal is well-built with a steel outer casing and a rubber inner lip, which is standard for this type of part. It's made to be a direct fit, meaning it should install without needing any modifications, replacing your old or leaking seal with an OE-style part. Keeping this seal in good condition is important for the health of your front differential.