Sachs K1877-04 Transmission Clutch Kit

Sachs K1877-04 Transmission Clutch Kit

The Sachs K1877-04 transmission clutch kit is a direct-fit replacement for a wide range of classic Chevrolet, GMC, and Pontiac applications with an 11-inch clutch diameter, 1 1/8-inch input spline, and 26-tooth configuration. It is built for manual transmission service where correct clutch geometry and drivetrain engagement are critical.

Key Features

• Transmission clutch kit for manual drivetrain service
• 11-inch outside diameter with 1 1/8-inch input spline
• 26-tooth configuration for listed applications
• Compatible with select Chevrolet Camaro, Chevrolet C10, GMC Jimmy, and Pontiac Firebird models
• OE-style fitment support for classic truck and performance applications

Detailed Description

Built for specific vintage GM applications, Sachs K1877-04 supports proper clutch engagement and transmission input alignment in vehicles such as the 1977-1981 Chevrolet Camaro, 1976-1980 Chevrolet C10, 1976-1979 GMC Jimmy, and 1977-1979 Pontiac Firebird. This part number is also listed across multiple Chevrolet and GMC truck, van, and SUV platforms from the 1976-1981 model years. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Clutch slippage during acceleration
• Hard or inconsistent gear engagement
• Shudder or chatter on takeoff
• Worn clutch components in manual transmission vehicles
• Fitment issues caused by incorrect spline or diameter selection

Installation Notes and Tips

Verify the clutch diameter, input spline count, and transmission application before installation. Confirm vehicle-specific notes, including standard configuration and California-exception listings where shown. For best results, inspect the flywheel, release components, pilot support, and related wear items during service. Fits 1977-1981 Chevrolet Camaro, N/A; Fits 1976-1980 Chevrolet C10, N/A; Fits 1976-1979 GMC Jimmy, N/A; Fits 1977-1979 Pontiac Firebird, N/A.

Quality Assurance

Sachs is a recognized OE supplier in drivetrain and clutch applications, and this part is cataloged for the listed GM fitments with the specified dimensions and tooth count.