Transmissions & Transmission Parts

Automatic Transmission Valve Body, Full Manual, Billet Aluminum, TH400, Reverse Pattern, Each

Part Number: ATI-403087

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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PROTREE TRANSBRAKE, FASTEST RELEASING AVAILABLE

Part Number: FTI-F4009P

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Torque Converters, Remanufactured, OEM Style, 1.750 in. Slotted Hub, 3 Pad Mount, 12.00 in. Dia., 1,397 Stall, 30 Spline Input, Avanti, GM, Each

Part Number: CCV-TQBU18AL

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

• Core Charge $75.00
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Transmission Dipstick, Locking, Steel, Gold Iridited, Bellhousing Mount, Buick, Oldsmobile, Pontiac, TH350

Part Number: AAF-ALL69111

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

VALVE BODY GASKET

Part Number: TCI-GSK321115

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

ACCUMULATOR VALVE TRAIN KIT

Part Number: SOX-77777M-K

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, Governor White Gear, GM, TH400, Kit

Part Number: SOX-402

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Transmission Pump Slide Pivot Pin, 200-4R, 4L60, 4L60E, 4L65E, 4L70E, Set of 5

Part Number: SOX-65797

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Automatic Transmission Controllers, Converter Lockup, Buick, Chevy, GMC, Oldsmobile, Pontiac, 700R4, 200-4R

Part Number: BMM-80217

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Valve Body Gaskets, Fiber, FTI Billet Valve Body, GM, TH400, Pair

Part Number: FTI-F4012

Not Yet Reviewed

Estimated Ship Date: Today

Separator Plate, Engine To Bellhousing, Steel, Natural, Jeep, Each

Part Number: CWA-J3213743

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Torque Converter, Pro-Street, 3,000 rpm Stall, Chevy, 4L60/700R4, Each

Part Number: HUP-22-30

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Manual Transmission Synchro, Steel, Natural, 1 Blocking Ring, 1 Spring, 3 Plates, T150, Kit

Part Number: CWA-J8126234

Not Yet Reviewed

Estimated Ship Date: Today

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Transmission Kickdown Cable, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: OER-1262620

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Detent Cable, Black, 40.25 in. Length, for TH250, TH350, or TH375B, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: ATP-Y104

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Servo Sealing Rings, GM, TH350, Kit

Part Number: TCI-313800

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

400 - SUPER PUMP - ADJ PRESSURE REGULATOR KIT - 185-300 PSI

Part Number: ATI-405183

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Automatic Transmission Clutch Friction Plates, 0.078 in. Thickness, GM, THM400, Each

Part Number: ATI-405401

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Estimated Ship Date: Today

Automatic Transmission Rebuild Components, Forward and Direct Pressure Plate, THM400, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ATI-407255

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Estimated Ship Date: Today

Clutch Steels, Intermediate, Steel, 0.100 in. Thick, GM, TH400, Each

Part Number: ATI-405411

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Automatic Transmission Clutch Steels, Intermediate, 0.080 in. Thick, GM, TH400, Each

Part Number: FTI-F4049S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 2,800-3,200 Stall, GM, 4L60E, 298mm, Each

Part Number: APE-49433

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Frictions High Perf. Direct TH350 .098 (5 ea.)

Part Number: TCI-324000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, GMC, TH350, Each

Part Number: TCI-350000

Not Yet Reviewed

Estimated Ship Date: Today

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Automatic Transmission Rebuild Kit, Basic Overhaul Race Kit, Gaskets, Seals, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, 700R4, 4L60, Kit

Part Number: HUP-HP3786

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping