This is a Genuine GM Clutch pressure plate, surface diameter is 11", this fits all 1985-1991 Chevy GMC C&K 1,2,3. 1500, 2500, 3500,Pickups, Suburbans, G-Vans G-10 G-20 G-30 P vans, with 5.0L 5.7L, 6.2L Diesel V8,s Four speed. GM part # 15638388.
Please Note: NOS and USED parts are made by the OEM. These parts can range from 10 to 75 years old and were made to the standards of the year the part was manufactured. Most NOS parts are in good to excellent condition unless otherwise stated, but please do not expect them to be perfect