SKF 13931 Automatic Transmission Seal - Rear

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SKF 13931 Automatic Transmission Seal - Rear

Brand	SKF 13931
Position	Rear
Width	0.591
Outside Diameter	1.899
Sealing Surface Type	Polyacrylate
Shaft Diameter	1.378
Fits	Ford, Mazda, and Nissan · 126 vehicles

Polyacrylate sealing surface. Built with a material selected for dependable fluid sealing performance.

Precision dimensions. Sized at 0.591 width, 1.899 outside diameter, and 1.378 shaft diameter.

SKF seal heritage. Backed by decades of seal design and bonding development.

Cross-references 0376-17-335, 4813701G00 and 145813931 for the same application. See all 5.

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Automatic Transmission Seal Overview

SKF automatic transmission seal 13931 is built for rear applications on a wide range of Mazda, Nissan, and Ford vehicles. It uses a polyacrylate sealing surface and application-specific dimensions to help maintain fluid control in the transmission assembly.

Key Features

Polyacrylate sealing surface for durable sealing performance.
Application-specific dimensions: 0.591 width, 1.899 outside diameter, and 1.378 shaft diameter.
Fits rear transmission applications on multiple Mazda models, plus select Nissan and Ford vehicles.
SKF part number 13931 for direct identification and ordering.

Detailed Description

SKF 13931 is an automatic transmission seal engineered for sealing surfaces that must retain lubricant and resist contamination. SKF has a long history in seal design and bonding techniques, and this part reflects that focus with premium material selection and precise sizing. It is listed for rear fitment across vehicles such as the Mazda RX-7, Mazda B2000, Mazda B2200, Nissan Pathfinder, and Ford Courier. This part cross-references Monroe Shocks & Struts (e.g., 0376-17-335, 4813701G00) for the same application.

What It Is Used For

Stopping transmission fluid seepage at the seal interface.
Reducing contamination entry into the transmission assembly.
Replacing a worn or hardened automatic transmission seal.
Restoring sealing performance in rear-mounted applications.

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width before installation. Confirm the listed rear fitment and note any application exclusions, such as RWD exceptions shown in the fitment data. Match the seal to the transmission service procedure for the specific vehicle.

Quality Assurance

SKF states that its seals are manufactured to high quality standards for long service life and safety. The brand also notes a heritage of seal development dating back to the first integrated shaft seal in 1928.

This part fits 126 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Drive Type	Position	Notes
1994	Mazda	Navajo	RWD	Rear	RWD Exc. B2600:
1994	Nissan	D21	—	N/A	Std.
1994	Nissan	Pathfinder	—	N/A	Std.
1993	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1993	Mazda	Navajo	RWD	Rear	RWD Exc. B2600:
1993	Nissan	D21	—	N/A	Std.
1993	Nissan	Pathfinder	—	N/A	Std.
1992	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1992	Mazda	Navajo	RWD	Rear	RWD Exc. B2600:
1992	Nissan	D21	—	N/A	Std.
1992	Nissan	Pathfinder	—	N/A	Std.
1991	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1991	Nissan	D21	—	N/A	Std.
1991	Nissan	Pathfinder	—	N/A	Std.
1990	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1990	Nissan	D21	—	N/A	Std.
1990	Nissan	Pathfinder	—	N/A	Std.
1989	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1989	Nissan	D21	—	N/A	Std.
1989	Nissan	Pathfinder	—	N/A	Std.
1988	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1988	Nissan	D21	—	N/A	Std.
1988	Nissan	Pathfinder	—	N/A	Std.
1987	Mazda	B2000	RWD	Rear	RWD Exc. B2600:
1987	Mazda	B2000	—	Rear	—
1987	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1986	Mazda	B2000	RWD	Rear	RWD Exc. B2600:
1986	Mazda	B2000	—	Rear	—
1986	Mazda	RX-7	—	Rear	—
1985	Mazda	RX-7	—	Rear	—
1984	Mazda	B2000	RWD	Rear	RWD Exc. B2600:
1984	Mazda	B2000	—	Rear	—
1984	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1984	Mazda	RX-7	—	Rear	—
1983	Mazda	B2000	RWD	Rear	RWD Exc. B2600:
1983	Mazda	B2000	—	Rear	—
1983	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1983	Mazda	RX-7	—	Rear	—
1982	Ford	Courier	—	Rear	—
1982	Mazda	626	—	Rear	—
1982	Mazda	B2000	RWD	Rear	RWD Exc. B2600:
1982	Mazda	B2000	—	Rear	—
1982	Mazda	B2200	RWD	Rear	RWD Exc. B2600:
1982	Mazda	RX-7	—	Rear	—
1981	Ford	Courier	—	Rear	—
1981	Mazda	626	—	Rear	—
1981	Mazda	B2000	RWD	Rear	RWD Exc. B2600:
1981	Mazda	B2000	—	Rear	—
1981	Mazda	RX-7	—	Rear	—
1980	Ford	Courier	—	Rear	—
1980	Mazda	626	—	Rear	—
1980	Mazda	B2000	RWD	Rear	RWD Exc. B2600:
1980	Mazda	B2000	—	Rear	—
1980	Mazda	GLC	—	Rear	—
1980	Mazda	RX-7	—	Rear	—
1979	Ford	Courier	—	Rear	—
1979	Mazda	626	—	Rear	—
1979	Mazda	B2000	RWD	Rear	RWD Exc. B2600:
1979	Mazda	B2000	—	Rear	—
1979	Mazda	GLC	—	Rear	—
1979	Mazda	RX-7	—	Rear	—
1978	Ford	Courier	—	Rear	—
1978	Mazda	B1800	RWD	Rear	RWD Exc. B2600:
1978	Mazda	B1800	—	Rear	—
1978	Mazda	Cosmo	—	Rear	—
1978	Mazda	GLC	—	Rear	—
1978	Mazda	RX-3	—	Rear	—
1978	Mazda	RX-4	—	Rear	—
1977	Ford	Courier	—	Rear	—
1977	Mazda	808	—	Rear	—
1977	Mazda	B1800	RWD	Rear	RWD Exc. B2600:
1977	Mazda	B1800	—	Rear	—
1977	Mazda	Cosmo	—	Rear	—
1977	Mazda	GLC	—	Rear	—
1977	Mazda	Mizer	—	Rear	—
1977	Mazda	Rotary Pickup	RWD	Rear	RWD Exc. B2600:
1977	Mazda	RX-3	—	Rear	—
1977	Mazda	RX-4	—	Rear	—
1976	Ford	Courier	—	Rear	—
1976	Mazda	808	—	Rear	—
1976	Mazda	B1600	RWD	Rear	RWD Exc. B2600:
1976	Mazda	B1600	—	Rear	—
1976	Mazda	Cosmo	—	Rear	—
1976	Mazda	Mizer	—	Rear	—
1976	Mazda	Rotary Pickup	RWD	Rear	RWD Exc. B2600:
1976	Mazda	RX-3	—	Rear	—
1976	Mazda	RX-4	—	Rear	—
1975	Ford	Courier	—	Rear	—
1975	Mazda	808	—	Rear	—
1975	Mazda	B1600	RWD	Rear	RWD Exc. B2600:
1975	Mazda	B1600	—	Rear	—
1975	Mazda	Rotary Pickup	RWD	Rear	RWD Exc. B2600:
1975	Mazda	RX-3	—	Rear	—
1975	Mazda	RX-4	—	Rear	—
1974	Ford	Courier	—	Rear	—
1974	Mazda	808	—	Rear	—
1974	Mazda	B1600	RWD	Rear	RWD Exc. B2600:
1974	Mazda	B1600	—	Rear	—
1974	Mazda	Rotary Pickup	RWD	Rear	RWD Exc. B2600:
1974	Mazda	RX-2	—	Rear	—
1974	Mazda	RX-3	—	Rear	—
1974	Mazda	RX-4	—	Rear	—
1973	Ford	Courier	—	Rear	—
1973	Mazda	618	—	Rear	—
1973	Mazda	808	—	Rear	—
1973	Mazda	B1600	RWD	Rear	RWD Exc. B2600:
1973	Mazda	B1600	—	Rear	—
1973	Mazda	RX-2	—	Rear	—
1973	Mazda	RX-3	—	Rear	—
1972	Ford	Courier	—	Rear	—
1972	Mazda	1200	—	Rear	—
1972	Mazda	616	—	Rear	—
1972	Mazda	618	—	Rear	—
1972	Mazda	808	—	Rear	—
1972	Mazda	B1600	RWD	Rear	RWD Exc. B2600:
1972	Mazda	B1600	—	Rear	—
1972	Mazda	R100	—	Rear	—
1972	Mazda	RX-2	—	Rear	—
1972	Mazda	RX-3	—	Rear	—
1971	Mazda	1200	—	Rear	—
1971	Mazda	616	—	Rear	—
1971	Mazda	R100	—	Rear	—
1971	Mazda	RX-2	—	Rear	—
1970	Mazda	1200	—	Rear	—
1970	Mazda	616	—	Rear	—
1970	Mazda	R100	—	Rear	—
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Directly replaces or cross-references 5 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

0376-17-3354813701G00145813931975913931CHR 13931