National 1177 Manual Transmission Output Shaft Seal - Front Outer or Rear Outer

Manual Transmission Output Shaft Seal for Toyota and Lexus

National 1177 is a metric oil seal built for manual transmission output shaft sealing applications where precise dimensions and reliable sealing material matter. With a polyacrylate sealing element and OE-style sizing, it supports clean operation in a wide range of Toyota and Lexus driveline applications.

• Manual transmission output shaft seal / oil seal
• Inside diameter: 1.496 in. / 38.000 mm
• Outside diameter: 2.924 in. / 74.270 mm
• Width: 0.433 in. / 11.000 mm
• Housing bore: 2.913 in. / 74.000 mm
• Polyacrylate sealing material for durable sealing performance
• Metric unit of dimension
• National Series 1000, Type 32

Detailed Product Overview

National 1177 is engineered as a manual transmission output shaft seal with exact metric dimensions for proper fit in the housing bore and on the shaft. The polyacrylate material is selected for sealing performance in transmission environments, while the 11 mm width and 74.270 mm outside diameter help support a secure installation. This part cross-references SKF 14766 and Beck/Arnley 052-3136 for the same application. For buyers servicing Toyota Pickup, Toyota Land Cruiser, Toyota 4Runner, Lexus LX450, or Lexus LX470 driveline components, National 1177 provides a direct replacement option for the specified axle and transmission-related applications.

Common Problems This Seal Can Address

• Transmission fluid seepage at the output shaft area
• Oil residue around the seal housing or driveline interface
• Wear-related sealing loss from an aged shaft seal
• Leak concerns after transmission or axle service
• Fitment issues when replacing a metric output shaft seal with the correct dimensions

Installation Notes and Tips

Verify shaft diameter, housing bore, and seal width before installation. Clean the sealing surface and bore thoroughly, and inspect the shaft for grooves or damage that could affect sealing. Confirm the vehicle application by year, make, model, position, and axle or transmission notes before ordering. Fits 1998-2002 Lexus LX470, Front Outer; Fits 1998-2002 Lexus LX470, Rear Outer; Fits 1984-2002 Toyota 4Runner, Rear Outer; Fits 1991-2002 Toyota Land Cruiser, Rear Outer; Fits 1991-2002 Toyota Land Cruiser, Front Outer; Fits 1996-1997 Lexus LX450, Front Outer; Fits 1996-1997 Lexus LX450, Rear Outer; Fits 1969-1995 Toyota Pickup, Rear Outer; Fits 1966 Toyota Pickup, Rear Outer; Fits 1986-1994 Toyota 4Runner, Front Outer; Fits 1986-1994 Toyota Pickup, Front Outer; Fits 1993-1994 Toyota T100, Front Outer; Fits 1990-1992 Lexus LS400, Rear Outer; Fits 1989-1992 Toyota Cressida, Rear Outer; Fits 1987-1992 Toyota Supra, Rear Outer; Fits 1982-1990 Toyota Land Cruiser, Rear Outer; Fits 1982-1990 Toyota Land Cruiser, Front Outer; Fits 1984-1989 Toyota Van, Rear Outer; Fits 1987-1989 Toyota Van, Rear Outer; Fits 1983-1988 Toyota Cressida, Rear Outer; Fits 1978-1988 Toyota Cressida, Rear Outer; Fits 1982-1986 Toyota Celica, Rear Outer; Fits 1986 Toyota Supra, Rear Outer; Fits 1984-1985 Toyota 4Runner, Front Outer; Fits 1977-1985 Toyota Pickup, Front Outer; Fits 1984 Toyota Corolla, Rear Outer; Fits 1981-1982 Toyota Pickup, N/A; Fits 1979-1981 Toyota Celica, Rear Outer; Fits 1960-1981 Toyota Land Cruiser, Front Outer; Fits 1960-1981 Toyota Land Cruiser, Rear Outer; Fits 1971-1974 Toyota Celica, N/A; Fits 1967-1974 Toyota Corona, N/A; Fits 1969-1973 Toyota Corona, Rear Outer.

Quality Assurance

National has supplied sealing solutions for more than 75 years and continues to develop designs for modern vehicle service needs. National 1177 reflects that focus with a metric oil seal specification intended for consistent fit and sealing performance in the listed Toyota and Lexus applications.