Best Transfer Case Seals in 2026

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Direct replacement Transfer Case Housing Extension fits 1987-95 Jeep Wrangler YJ, 1987-96 Cherokee XJ, and 1993-95 Grand Cherokee ZJ models equipped with a NP231 transfer cases

This replacement transfer case rear housing extension features rugged cast alloy construction with pressed output bushing. For output shaft oil seal, use 18676.29

Keep your Willys / Jeep operating at its optimum performance with high-quality replacement engine parts from OMIX. Every part is built to meet or exceed OE specs for a great fit & rock-solid reliability.

✅WARNINGI: DO NOT FORCE CASE MALVES TOGETHER. 261 / 263 Units sometimes have an O-Ring on opposite slde of pump that may be removed to gain clearancel.

✅Transfer case repair for NP236, 246, 261, 263. 1, Discard factory protector clip. 2, If necessary, thoroughly clean area and repair hole(s) in pump pocket with an epoxy (such as JB Weld)or replace the case half. 3, Assemble front case half and place BRNY onto the pump.

✅Due to variances in both OEM and aftermarket manufacturing, the pump pocket may need to be modified to allow BRNY to sit flush. If you have a problem locking the snap ring, you'll have to make the rounded corner more square in the areas highlighted. Case is now protected at all 4 contact points of the pump.

designed, engineered, tested for gm vehicles

made in united states

package dimensions : 8.6 l x 4.6 h x 8.3 w (inches)

A high-quality aftermarket transfer case gasket and seal kit for your Rover.

Comes with all the gaskets and seals you need to service your transfer case.

Replaces Land Rover OE part RTC3890

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured with GM Original Equipment specification for fit, form, and function

OE Style

Direct Fit

Front

Precision engineered

Designed for long life

Ensure Bearing Life With Premium Seals

package height : 0.861 "

package length : 3.28 "

package width :6.938 "

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle