Part No. & Part Description
Price & Qty.
Part No. &
Part Description
BEARING, Transmission Countershaft Gear
GASKET, Transmission Main Drive Gear Bearing Retainer
RING, Transmission Main Drive Gear Bearing(Clutch)
12470554RING, MAIN DRIVE GEAR & MAIN SHAFT BEARING RETAINER (2.29MM)
3709351RING, MAIN DRIVE GEAR BEARING RETAINER (2.21MM)(AS REQUIRED)
3709351RING, MAIN DRIVE GEAR & MAIN SHAFT BEARING RETAINER (2.21MM)
3901152RING, MAIN DRIVE GEAR RETAINING (2 INCH DIAMETER)(*KIT2)
3901166RING, MAIN DRIVE GEAR PILOT BEARING RETAINER OIL(*KIT2)
HUB, Transmission Synchronizer
BEARING, Mainshaft Front Pilot and Main Drive Gear
KEY, Transmission Synchronizer
3871250KEY, 1ST & REVERSE,2ND & 3RD SYNCHRONIZER(6 REQ)(1985 1ST DESIGN)(*01)
3866358KEY, 1ST & 2ND,3RD & 4TH SPEED CLUTCH (6 REQUIRED)(*KIT2)
RING, Transmission Synchronizer
3901166RING, 3RD & 4TH SPEED CLUTCH HUB RETAINING(*KIT2)
FORK, Transmission Internal Shift
3858997FORK, 1ST & REVERSE,2ND & 3RD SHIFT (2 REQUIRED)
TRANSMISSION KIT, Transmission Overhaul
8672987TRANSMISSION KIT, MANUAL(SERVICE OVERHAUL)(1985-89)(INCLUDE ITEMS #2,5-7,16,22-24,29-31,33,34,38,41-44,46-48,55,65)
8672987TRANSMISSION KIT, MANUAL(SERVICE OVERHAUL)(1990-91)(INCLUDE ITEMS #2,5-7,11,16,22-24,29-31,33,34,38,41-44,46-48,55,65)
BEARING, Transmission Mainshaft Center/Rear
BEARING, Transmission Main Drive Gear(Clutch)
8672405BEARING, W/SLINGER, MAIN DRIVE GEAR (INCLUDE ITEMS #42,44)(1990 2ND DESIGN,1991)(*KIT2)
8672061BEARING, W/SLINGER, MAIN DRIVE GEAR (INCLUDE ITEMS #42,44)(1988-89,1990 1ST DESIGN)(*KIT2)
8672061BEARING, W/SLINGER, MAIN DRIVE GEAR (INCLUDE ITEMS #42,44)(1985-86)(*KIT2)
GEAR, Transmission First/Reverse Gear
GEAR, Transmission Third & Fourth Gear
RING, Transmission Rear Bearing and Mainshaft
SEAL, Rear Bearing Retaining
15595878SEAL, U JOINT, FRONT FLANGE(MANUAL TRANSMISSION(M20))(*KIT1)
SEAL, Gearshift Cover to Shaft
ROLLER, Transmission Mainshaft Front Pilot to Main Drive Gear
3743449ROLLER, MAIN SHAFT BEARING (14 REQ'D)(4.520)(1985-86 C M62,M64)(1987 R M64)
GASKET, Transmission Rear Main Bearing
SEAL, Transmission Main Drive
GASKET, Transmission Case
RING, Transmission Countershaft Gear
SPACER, Transmission Countershaft Gear
SHAFT, Transmission Mainshaft
GEAR, Transmission Second Speed
RETAINER, Transmission Main Drive Gear Bearing
SPRING, Transmission Synchronizer
368055SPRING, 1ST & REVERSE,2ND & 3RD SYNCHRONIZER (4 REQUIRED)
3866646SPRING, 1ST & 2ND SPEED CLUTCH KEY FRONT & REAR (2 REQUIRED)(*KIT2)
SHAFT, Transmission Countershaft
SHAFT, Transmission Reverse Idler
GEAR, Transmission Reverse Idler
GEAR, Transmission Countershaft
SYNCHRONIZER, Transmission Synchronizer
RING, Transmission Main Drive Gear Bearing
3709353RING, MAIN DRIVE GEAR & MAIN SHAFT BEARING RETAINER (2.36MM)
3709354RING, MAIN DRIVE GEAR & MAIN SHAFT BEARING RETAINER (2.44MM)
WASHER, Transmission Countershaft Gear Bearing
3866655RING,, RING, MAIN DRIVE GEAR BEARING RETAINING (3.7 INCH DIAMETER)(ALSO PART OF ITEM #43)(*KIT2)
WASHER, Transmission First/Reverse Gear
SPRING, Transmission Interlock
551946SPRING, TRANS REVERSE SHIFT LEVER DETENT BALL (3 REQUIRED)
PIN, Auxiliary Internal Shift
456587PIN, TRANS SHIFT LEVER PIVOT (5/16X3/4)(AS REQUIRED)
GASKET KIT, Transmission Overhaul
9438486SCREW, SCREW, PAN HEAD SLOTTED (#10-24X3/8)(AS REQUIRED)
Standard Parts
88959957RING, EXTERNAL RETAINER, TYPE TE (5/16)(AS REQUIRED)
12338111PIN, SPRING (3/16X1 1/8, STAINLESS STEEL)(AS REQUIRED)
444746PLUG, SQUARE HEAD, FILL & DRAIN (.500-14, PLAIN)(AS REQUIRED)
444746PLUG, SQUARE HEAD, FILL & DRAIN (.500-14, PLAIN)
444746PLUG, SQUARE HEAD FILL & DRAIN (1/2-14)(AS REQUIRED)(*KIT2)
141242PIN, DOWEL (3/8 X 7/8)(AS REQUIRED)(PART OF #56)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1987
Chevrolet R10 parts. Parts like Manual Transmission Case & Related Parts 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, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel. Model Code: 1/2 TON.