Sachs NFW1146 Clutch Flywheel

Sachs NFW1146 Clutch Flywheel

The Sachs NFW1146 is a clutch flywheel for classic Ford truck manual transmission applications. It is listed for 1968-1976 Ford F-100, 1968-1976 Ford F-250, 1968-1976 Ford F-350, and 1975-1976 Ford F-150 models with a standard 11" clutch flywheel release bearing setup.

Key Features

• Clutch flywheel for manual transmission service
• Fits Ford F-100, F-150, F-250, and F-350 applications listed below
• Standard 11" clutch flywheel release bearing notes included in fitment
• OE cross-reference: C5AZ6375K
• Part number: NFW1146

Detailed Description

This Sachs clutch flywheel is cataloged for Ford truck fitments from 1968 through 1976, including F-100, F-250, and F-350 models, plus 1975-1976 Ford F-150 applications. Use NFW1146 when replacing a worn or damaged flywheel in a manual transmission clutch service where the vehicle calls for the standard 11" clutch flywheel release bearing configuration. This part cross-references C5AZ6375K for the same application.

Vehicle Fitment

• Fits 1968-1976 Ford F-100, N/A, standard 11" clutch flywheel release bearing.
• Fits 1975-1976 Ford F-150, N/A, standard 11" clutch flywheel release bearing.
• Fits 1968-1976 Ford F-250, N/A, standard 11" clutch flywheel release bearing.
• Fits 1968-1976 Ford F-350, N/A, standard 11" clutch flywheel release bearing.

Common Replacement Reasons

• Clutch chatter or uneven engagement
• Surface wear from repeated clutch contact
• Heat spots, scoring, or glazing on the flywheel face
• Noise or drivability issues during clutch operation

Installation Notes

Confirm the vehicle’s clutch size and release bearing configuration before installation. Inspect the clutch disc, pressure plate, and related manual transmission components during service so the new flywheel is installed into a clean, properly matched clutch system. Verify fitment against the vehicle’s year, model, and standard 11" clutch flywheel release bearing notes before assembly.

Quality Assurance

Sachs is a recognized OE supplier in drivetrain and clutch components, and this flywheel is cataloged to match the listed Ford truck applications. Part number NFW1146 is provided for accurate ordering and fitment verification.