Victor Reinz 71-13869-00 Drive Axle Shaft Flange Gasket - Rear

OE-Style Drive Axle Shaft Flange Gasket

Victor Reinz 71-13869-00 is a drive axle shaft flange gasket built with embossed steel for a precise sealing surface. It is made to meet or exceed OEM specifications and supports reliable rear axle sealing on a wide range of Ford, Mercury, and Lincoln applications.

This gasket is a direct-fit sealing solution for rear axle service on vehicles such as the Ford Bronco, Ford E-150 Econoline, and Mercury Marquis. The 71-13869-00 part number is used for applications that call for a 4-bolt, irregular-shaped flange gasket with OE-level dimensions.

Key Features

• Embossed steel construction for consistent sealing performance
• Irregular shape with 4 bolt holes
• Dimensions: 4.385 in. length, 3.725 in. width, 0.078 in. thickness
• Meets or exceeds OEM specifications
• Designed for rear axle shaft flange sealing applications
• Victor Reinz 71-13869-00 for Ford, Mercury, and Lincoln driveline service

Detailed Description

Victor Reinz is an original equipment supplier, and this gasket reflects that OE-focused engineering approach. The embossed steel material helps maintain sealing integrity at the axle flange, where surface irregularities and repeated service can lead to leaks. For technicians and owners servicing classic Ford Bronco, Ford F-100, Ford F-150, or Mercury Marquis rear axle assemblies, 71-13869-00 provides the correct style of flange gasket for the listed applications.

This part cross-references Dorman - HELP 55036 for the same application.

What It Helps Fix

• Rear axle oil seepage at the flange
• Gear oil leaks after axle service
• Sealing issues caused by worn or flattened gasket material
• Fluid loss around the drive axle shaft flange
• Noise or contamination concerns related to improper axle sealing

Installation Notes and Tips

• Verify flange shape, bolt-hole count, and dimensions before installation.
• Clean both mating surfaces thoroughly before fitting the gasket.
• Check the axle flange and housing for pitting, warpage, or debris that can affect sealing.
• Use the vehicle notes to confirm rear-position applications such as Fits 1980-1989 Ford E-150 Econoline, Rear; Fits 1975-1979 Ford F-150, N/A; and Fits 1975-1979 Mercury Monarch, Rear.
• Confirm the application against the vehicle’s axle configuration, especially on older Ford, Mercury, and Lincoln models.

Quality Assurance

Victor Reinz supplies OE-quality gasket technology and broad coverage for foreign and domestic cars and trucks. This gasket is engineered to meet or exceed OEM specifications for dependable sealing performance in the listed applications.