Part No. & Part Description
Price & Qty.
Part No. &
Part Description
VALVE, Transmission Main Control Valve Body
8648958VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1987)(INCLUDE
8648958VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1988 1ST DESIGN, W/6.2C)
8648958VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1988-91 W/5.7K)(INCLUDE #221)
8642921VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985 W/6.2J)(INCLUDE #221)
8642921VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985-86 W/4.3N)
8642922VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985 6.2C W/3.23R,3.42R,CALIFORNIA)(INCLUDE #221)
8642922VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985-86 W/305F,H,350L,M)(INCLUDE #221)
8654989VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985-86 W/6.2C)(INCLUDE
8654989VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1989 6.2C W/3.42R,3.73R)(INCLUDE #221)
8663951VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1988 2ND DESIGN, 1989-91 W/6.2C)(INCLUDE #221)
SEAL, Transmission Front Servo
24202535SEAL, PUMP FRONT (ALSO PART OF ITEM #203)(*KIT2,KIT3)
PLUG, Transmission Oil Pump
24203787PLUG, AUTOMATIC TRANSMISSION FLUID PUMP COVER(4.3MM DIAMETER)(1989-91)(3 REQUIRED)
8663707PLUG, PUMP AIR BLEED (4.3MM DIAMETER)(1987-88)(3 REQUIRED)
8631146PLUG, PUMP AIR BLEED (4.3MM DIAMETER)(1985-86)(3 REQUIRED)
SPRING, Transmission Front Servo
PIN, Transmission Front Servo
8623078PIN, STRAIGHT (1.32 INCHES LONG)(ALSO PART OF ITEM #202)
RETAINER, Transmission Front Servo
BODY, Transmission Oil Pump
24230108BODY, PUMP (INCLUDE #2,3,94,206-209,211,212,214,215,243)
BOLT, Transmission Front Servo
9430680BOLT, HEXAGON (5/16-18X1.75, 300M)(ALSO PART OF ITEM #202)(AS REQUIRED)
RING, Transmission Front Servo
24201144RING, PUMP VANE (ALSO PART OF ITEM #203)(2 REQUIRED)
8626356RING, PUMP COVER OIL SEAL (2 REQUIRED)(*KIT1,KIT2)
SLIDE, Transmission Oil Pump
24208304SLIDE, PUMP SELECTOR (17.955MM)(ALSO PART OF ITEM #203)(AS REQUIRED)
WASHER, Transmission High Clutch
ROTOR, Transmission Oil Pump & Governor
8649953ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(W/GUIDE, VANES & SEALS)(INCLUDE ITEMS #204,205,210,211,213,215)
8649951ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(W/GUIDE,VANES & SEALS)17.955MM (INCLUDE ITEMS #204,204,210,211,213,215)
8649952ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(W/GUIDE, VANES & SEALS)(INCLUDE ITEMS #204,205,210,211,213,215)
8649954ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(W/GUIDE, VANES & SEALS)(INCLUDE ITEMS #204,205,210,211,213,215)
8649955ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(18.007MM)(1985-86)
ROTOR, Transmission Oil Pump
8649955ROTOR, OIL PUMP SELECTOR (W/GUIDE, VANES & SEALS)(INCLUDE ITEMS #204,205,210,211,213,215)
GUIDE, Transmission Front Servo
COVER, Transmission Oil Pump
8667836COVER, PUMP (COMPLETE)(1987 2ND DESIGN,1988-91 W/6.2C)
8679954COVER, OIL PUMP (1985-88)(INCLUDE ITEMS #203-205,211-220)
OVERHAUL KIT, Transmission Overhaul
VALVE, Transmission Control Valve
24216196VALVE, PRESSURE REGULATOR (W/PLUG)(ALSO PART OF ITEM #202)
SPRING, Transmission Control Valve
8623090SPRING, PRESSURE REGULATOR VALVE(1988 R2,3 7.4N W/EXPORT NM8)(ALSO PART OF ITEM #202)(4.216)
8625648SPRING, PRESSURE REGULATOR (1988 V1,2,3)(1989-90)(ALSO PART OF ITEM #202)
8625648SPRING, PRESSURE REGULATOR (1988 R2,3 7.4N EXCEPT EXPORT NM8)(ALSO PART OF ITEM #202)
8625648SPRING, PRESSURE REGULATOR (1988 R2,3 W/5.7K,6.2J,350M,454W)(ALSO PART OF ITEM #202)
8642751SPRING, PRESSURE REGULATOR VALVE(1985-86 W/305F,H,350L,M,6.2)
BUSHING, Transmission Planet
SPRING, Transmission Auxiliary Valve Body Cover
8625648SPRING, PRESSURE REGULATOR (1985-87)(ALSO PART OF ITEM #202)
SPRING, Transmission Main Control Valve Body
8634378SPRING, TORQUE CONVERTER CLUTCH VALVE INNER(SPRING, CONVERTER CLUTCH VALVE INNER)(4.216)
VALVE KIT, Transmission Auxiliary Valve Body Cover
Standard Parts
179822BOLT, HEXAGON (5/16-18X1.50, 280M)(ALSO PART OF ITEM #202)(AS REQUIRED)
9437847BOLT, HEXAGON (5/16-18X1, 300M CADMIUM)(ALSO PART OF ITEM #202)(AS REQUIRED)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1987
Chevrolet R20 parts. Parts like Automatic Transmission Oil Pump are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 6 Cyl 4.8L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: 3/4 TON, 3/4 TON CREW CAB.