Availability
1985 GMC Transmissions
Transmission Upgrade Kit, Shift Improver, GM, 200-4R, Each
Part Number: BMM-35265
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Automatic Transmission Pump Gaskets, Replacement, 17 Bolt Holes, Paper, GM, TH350, Each
Part Number: ATP-SGS27
Not Yet Reviewed
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Transmission Filter Extension, Replacement, For BMM-70260, GM, 4L60E, Each
Part Number: BMM-70354
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Throwout Bearing, Diaphragm, 1.125 in. Shaft Diameter, Chevy, Buick, GMC, Each
Part Number: ACL-RB466
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Flexplate, 139-tooth, Steel, External Engine Balance, AM General, Chevy, GMC, 6.2L Diesel, 6.5L Diesel, Each
Part Number: PIO-FRA142
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Clutch Fork, Steel, Zinc Plated, Chevy, GMC, Each
Part Number: ATP-ZA104
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Shift Kit, Filter, Gaskets, for TH350 or TH350C, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Kit
Part Number: ATP-SK1
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Transmission Oil Pan
Part Number: RNB-265-883
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
PRO-X TH400 CENTER SUPPORT RING
Part Number: TCI-223603
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
GEAR DRIVEN FLYWHEEL
Part Number: SXR-NFW1008
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Flywheel Ring Gear, 204-Tooth, Replacement, Chevy, GMC, Each
Part Number: PIO-FRG-204A
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
CLUTCH PRESSURE PLATE
Part Number: SXR-3082-654-319
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Flexplate, 168-tooth, Steel, Internal Balance, Chevy, GMC, 4.8L, Each
Part Number: ATP-Z155
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
GEAR DRIVEN FLYWHEEL
Part Number: SXR-NFW1036
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
TH400 INT STEEL .063" (5)
Part Number: TCI-224512
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Flexplate Bolts, Hex, Steel, Natural, 7/16 in.-20 in. RH, 0.688 in. Underhead Length, Chevy, Pontiac, Set of 4
Part Number: STG-8966A
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
AT HD FLEX PLATE
Part Number: ATP-Z460
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
FLYWHEEL ASSM.
Part Number: PIO-FRA-126
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
VALVE BODY KIT
Part Number: PIO-765004
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
OVERHAUL KIT
Part Number: PIO-750033
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Overhaul kit
Part Number: PIO-750038
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Flexplate, 148-tooth, Steel, Internal Balance, Chevy, GMC, 2.5L, Each
Part Number: ATP-Z162
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Flywheel, Steel, Chevy, GMC, 2.5L, Each
Part Number: LUK-LFW115
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
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