What does this seal do?

This seal fits on the rear output shaft of your NP231 transfer case. Its main job is to prevent gear oil from leaking out and to keep contaminants like dirt and water from getting into the transfer case.

Does this seal come with any hardware?

This product is for the seal only. You will need to reuse your existing hardware or source any necessary additional components separately.

What is the warranty on this Omix seal?

Omix backs this NP231 rear output yoke seal with a 5-year limited warranty against manufacturing defects.

Specifications

Brand: OMIX
Part #: 18676.29
UPC: 804314030605

OMIX

Omix NP231 Rear Output Yoke Seal 87-95 Wrangler (YJ)

Name: Omix NP231 Rear Output Yoke Seal 87-95 Wrangler (YJ)
Brand: OMIX
SKU: omix-omix-np231-rear-output-yoke-seal-87-95-wrangler-yj-t14-440327
Price: 13.25 USD
Availability: BackOrder

$13.25

On Backorder

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

Fits 1987-1995 Jeep Wrangler. This NP231 transfer case rear output yoke seal is a direct fit OE style replacement to stop leaks.

Key Features

Fits 1987-1995 Jeep Wrangler.
Designed for the NP231 transfer case rear output shaft.
Measures 2.383 inches OD, 1.503 inches ID, and 0.42 inches wide.
OE style direct fit replacement.
Backed by a 5-year limited 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

If you're noticing a leak from the rear of your NP231 transfer case on your 1987-1995 Jeep Wrangler, it's likely time to replace the rear output yoke seal. This seal is crucial for keeping gear oil inside the transfer case and preventing dirt and moisture from getting in, which can cause serious damage.

Omix has you covered with this direct-fit replacement seal. It's made to OE specifications, meaning it should fit right where the original came out. The seal measures 2.383 inches on the outside diameter, 1.503 inches on the inside diameter, and is 0.42 inches wide, matching the factory dimensions precisely. This ensures a solid seal against the output shaft and the transfer case housing.

This seal is a popular choice for keeping your Jeep's drivetrain running smoothly. It comes with a 5-year limited warranty from Omix, giving you peace of mind.