This Clutch Pilot Bearing fits 1931-1939 Chevrolet & GMC cars & trucks. Fits into the back of the crankshaft. Dimensions: ID .590" X 1.378" OD, Shielded on one side. Replaces GM# 907109, ND 7109 Specific Applications: 1931-1938 All Passenger Cars & Trucks (exc. 1933-1934 Standard Pass.); 1939 Cars & Trucks with bearing type. For 1939 models with bushing, see FS-427 1939-1953 GMC Trucks

This is a rebuilding service for 1929-1937 Chevrolet clutch carbon throw out bearings with ONE-PIECE cast iron housings. NOTE: 1929-1931 models originally had a clamp bolt on the side. We offer a carbon insert for this type of holder. Send in your original GM or after-market carbon throw out bearing. Housing must have an opening for the carbon of 2-3/8" (2.375") ID. COMPARE TO YOUR ORIGINAL. Replaces GM# 837021. Send in your original carbon bearing cast housing and allow 2-3 weeks. NOTE: Not all carbon bearings have the same dimensions. If you do not have a GM original housing, our carbon insert may not fit your housing. If you do not provide a rebuildable core, you will be charged a core charge of $60.00 in addition to the price of the rebuild service.

New Old Replacement Stock (limited supply - availability is subject to stock on hand). This carbon clutch throw out bearing is an original part made like the newer 1932-1937 style. 1929-1931 carbon bearings were held in a collar that had a bolt locking system. This was changed in 1932 to a one piece assembly. The 1932 style will fit all Chevrolet models of car and truck from 1929-1937 (exc 1933 & 1934 Standard). Overall length of the mounting pins is 4-3/16" to 4-1/2". COMPARE TO YOUR ORIGINAL. Replaces GM# 837021. NOTE: This item requires returning a rebuildable metal core. Without a rebuildable core, there will be a refundable core charge of $60.00 in addition to the price of the bearing.