New, old stock, unused and in original packaging. Parts Master WC78744 Rear Left Wheel Brake Cylinder Description--Drum Brake Wheel Cylinder Feature - Benefit 1--All Wheel Cylinders are made with high quality EPDM rubber cups and boots for long lasting performance Feature - Benefit 2--Wheel Cylinder bores are surface tested to ensure an optimum sealing surface for the pressure cups Feature - Benefit 3--Due to repair time and cost, it is more desirable to replace instead of repair Wheel Cylinders Feature - Benefit 4--Recommended replacement is suggested when servicing drum brake This part generally fits Chevrolet, GMC vehicles and includes models such as B60, B6000, C30 Pickup, C35/C3500 Pickup, C50, C5000, C60, C6000, P30, P30 Van, P35, P35/P3500 Van, P40, P4500 with the trims of B6P042, B6P042 Bus (Non School) - Cab Forward, B6P042 Bus (School) - Cab Forward, Base, Base Stripped Chassis, C5D042 Cab Chassis - Medium Conventional, C6D042, C6D042 Cab Chassis - Medium Conventional, C6D042 Tractor Truck - Medium Conventional, C6D044 Cab Chassis - Medium Conventional, C6D062, C6D062 Straight Truck - Medium Conventional, Motor Home, P4T042 Straight Truck - Cab Forward, P4T042 Stripped Chassis - Cab Forward, Step-Van Standard Cargo Van 2-Door, Value Van Standard Cargo Van 2-Door . The engine types may include 10.4L 636Cu. In. V8 DIESEL Naturally Aspirated, 14.0L 14013CC 855Cu. In. l6 DIESEL Turbocharged, 3.4L 210Cu. In. -6 DIESEL Turbocharged, 4.1L 250Cu. In. l6 GAS Naturally Aspirated, 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated, 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated, 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated, 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated, 4.8L 292Cu. In. l6 GAS Naturally Aspirated, 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated, 4.8L 292Cu. In. l6 LPG Naturally Aspirated, 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated, 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated, 5.0L 307Cu. In. V8 GAS Naturally Aspirated, 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated, 5.7L 350Cu. In. V8 GAS Naturally Aspirated, 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated, 5.7L 5736CC 350Cu. In. V8 GAS OHV Naturally Aspirated, 5.7L 5736CC 350Cu. In. V8 LPG OHV Naturally Aspirated, 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated, 6.0L 366Cu. In. V8 GAS Naturally Aspirated, 6.1L 374Cu. In. l6 DIESEL Turbocharged, 6.6L 400Cu. In. V8 GAS Naturally Aspirated, 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated, 6.6L 402Cu. In. V8 GAS Naturally Aspirated, 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated, 7.0L 427Cu. In. V8 GAS Naturally Aspirated, 7.0L 6982CC 426Cu. In. l6 DIESEL, 7.0L 6998CC 427Cu. In. V8 GAS, 7.4L 454Cu. In. V8 GAS Naturally Aspirated, 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated, 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated, 8.2L 501Cu. In. V8 DIESEL Naturally Aspirated, 8.2L 501Cu. In. V8 DIESEL Turbocharged. This part fits vehicles made in the following years 1971, 1972, 1973, 1974, 1975, 1976, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989.