Availability
2004 GMC SIERRA 2500 HD Transmissions
Showing In Stock Items. Show All 75 Items.
Flexplate Spacer, Steel, Use When Installing Early GM Transmission to an LS Engine, Each
Part Number: ADO-12563532
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
BUILD IT WITH SUMMIT!
Transmission Filter, Direct Fit, Chevy, GMC, Allison 1000, Sump Filter. Kit
Part Number: SUM-G19014F
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Automatic Transmission Filter, 4L80E, Chevy, GMC, Each
Part Number: ADO-24210956
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Automatic Transmission Dipstick Tube, Chevy, GMC, Each
Part Number: ADO-15832205
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Flywheel Bolts, 12-Point, 11mm x 1.5 Thread, GM LS, Set of 6
Part Number: MCL-1556
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Transmission Solenoids, TCC/Lock-up Solenoid, GM, Each
Part Number: ADO-214-1892
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Filter Magnet, Transmission Pan, GM, Hummer, Isuzu, Saab, Saturn, Each
Part Number: ADO-29535617
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Automatic Transmission Servo Piston, 4L80, 4L85, Chevrolet, GMC, Kit
Part Number: ADO-24223081
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Flywheel Bolts, 12pt Head, M11 x 1.5 in., 0.800 in. UHL, 8740 Chromoly, Black, LS, Set of 6
Part Number: PQX-1001282
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Automatic Transmission Filter, Chevrolet, GMC, Each
Part Number: ADO-TF329
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Transmission Control Solenoid, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SMP-TCS13
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Transmission Control Solenoid, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SMP-TCS39
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Transmission Filter, Inline, Hose Barbs, fits 5/16 in. Lines, 2 Hoses, 4 Clamps, Kit
Part Number: ATP-JX150
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Throwout Bearing, Replacement, Standard Style, Chevrolet, GMC, Each
Part Number: SXR-SB60129
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Transmission Filter, Replacement, Each
Part Number: WIX-58608
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Transmission Filter, Gasket, Chevy, GMC, Hummer, Allison 1000, Each
Part Number: WIX-57701
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Centerforce ® Accessories, Flywheel Bolt
Part Number: CTF-33005
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Automatic Transmission Control Solenoids, Replacement, AM General, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Workhorse, Each
Part Number: ATP-JE-53
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
FRICTION PLATE
Part Number: MCL-560530HSK
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Automatic Transmission Filters, Remote Mount, ATP Automatic Transmission Inline Filter Kits, 5/16 in. Diameter Lines, Sold as a Kit
Part Number: ATP-IL150
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Flexplate Bolts, 11mm x 1.5 Thread, 12-Point, 1.075 Length, TH300/400/700R4 Adapter, GM Gen III/IV, Set of 6
Part Number: PQX-1003909
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Throwout Bearing, Hydraulic Clutch Release Bearing, Standard Type/Style, Chevrolet, Dodge, Ford, GMC, Hummer, Isuzu, Pontiac, Each
Part Number: LUK-MC1184
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Transmission Controller Components, Replacement, Cigarette Lighter Adapter, EZ-TCU, Each
Part Number: TCI-30271
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Automatic Transmission Filters, Direct Fit, ATP Automatic Transmission Filter Kits, Rubber/Steel Core Gasket, Chevy, GMC, Sold as a Kit
Part Number: ATP-TF202
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Shifter Boot, Rectangle Base, Rubber, Black, 3.790 in. Length, Automatic, Cadillac, Chevrolet, GMC, Oldsmobile, Each
Part Number: RNB-47106CD
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
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