Timken 1147 Manual Transmission Output Shaft Seal - Left or Right

Manual Transmission Output Shaft Seal for Honda

Restore sealing performance at the manual transmission output shaft with this Timken 1147 seal. It is built for Honda applications that need a precise seal to retain lubricant, block contaminants, and maintain clean operation at the transmission housing.

Key Features

• Manual transmission output shaft seal for Honda Civic, Civic del Sol, CRX, Accord, and Prelude applications
• Precision sealing design helps control lubricant escape and keep debris out of the transmission
• Reinforced outer case helps resist installation damage and supports durability
• Ribbed N-Polyacrylate inner diameter helps seal minor shaft imperfections and improve seating
• Internal contamination exclusion system helps reduce debris penetration that can lead to leakage
• Vent holes promote lubricant flow around the seal lip to help reduce heat build-up
• Timken 1147 cross-references National 1147 and Dixie Electric Ltd 13849 for the same application

Detailed Description

Timken 1147 is a manual transmission output shaft seal engineered for Honda drivetrains that require a right- or left-side seal depending on the vehicle application. With an outside diameter of 3.003 in. (76.28 mm), a housing bore of 2.992 in. (76.00 mm), a shaft diameter of 1.378 in. (35.00 mm), and a width of 0.354 in. (9.00 mm), this seal is sized for accurate fitment in the transmission case. The clockwise helix design and N-Polyacrylate material support reliable sealing performance in manual transmission service.

Fits 1985-2005 Honda Civic, right. Fits 1981 Honda Civic, right. Fits 1993-1997 Honda Civic del Sol, right. Fits 1988-1991 Honda CRX, right. Fits 1976-1985 Honda Accord, right. Fits 1979-1983 Honda Prelude, left. Timken 1147 is a direct-fit sealing solution for these Honda manual transmission applications.

Common Issues This Seal Can Address

• Transmission fluid seepage at the output shaft area
• Contamination entering the transmission through a worn seal
• Leakage caused by a hardened, damaged, or worn shaft seal
• Poor sealing on shafts with minor surface imperfections
• Heat-related seal wear from inadequate lubricant flow around the lip

Installation Notes and Tips

Inspect the shaft and housing bore before installation to confirm they are clean and free of burrs or scoring. Align the seal squarely during installation to protect the outer case and ensure proper seating. Verify the vehicle side and transmission application before ordering, since Timken 1147 is used on both right and left positions across different Honda models.

Quality Assurance

Timken oil and grease seals are built with precision sealing designs, reinforced construction, and contamination-exclusion features to support dependable transmission service. Timken 1147 is engineered to meet the dimensional and application requirements listed for the specified Honda manual transmission fitments.