TCI Automotive Transmissions, Torque Converters & Parts

Direct Springs for TH400 High Gear(16)

Part Number: TCI-221600

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

Automatic Transmission Direct Drum, Steel, Vaccu Melt 300 Input Shaft, Chevy, TH400, Kit

Part Number: TCI-223600

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Automatic Transmission Rebuild Kit, Racing, Chevy, TH400, Kit

Part Number: TCI-228600

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

Kit Thrust Washers GM TH400

Part Number: TCI-243600

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 16, 2025 if ordered today

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Automatic Transmission Rebuild Kit, Master Racing, GM, TH400, Kit

Part Number: TCI-259015

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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• $50.00 Summit Bucks
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Wiring Harness, EZ-TCU Transmission Controller Main Harness, Each

Part Number: TCI-30261

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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PRO-X TH400 CENTER SUPPORT RING

Part Number: TCI-223603

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

CASE, TH-400 REID SFI

Part Number: TCI-210002

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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TH400 INT STEEL .063" (5)

Part Number: TCI-224512

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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TH400 FWD KOL .063" (7)

Part Number: TCI-224712

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Clutch Pack, Steel, 0.092 in. Thick, GM, 4L60E, 700R4, Set of 3

Part Number: TCI-374030

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Transmission Overflow Tank, Pro-X, Aluminum, Black, 1 qt. Capacity, GM TH400, Each

Part Number: TCI-228005

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Internal Wiring Harness, Upgrade, GM, Style Harness, Each

Part Number: TCI-276610

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Yoke, Steel, 1310, GM TH400 Transmission, 32-Spline, Each

Part Number: TCI-965310

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 17, 2025 if ordered today

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Transmission Controller Components, Replacement, Cigarette Lighter Adapter, EZ-TCU, Each

Part Number: TCI-30271

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

Book, "General Motors THM 400 Tech Tran Manual", 96 Pages, Paperback, Each

Part Number: TCI-892700

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

4L80E RACING OVERHAUL 97-UP

Part Number: TCI-278605

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Transmission Rebuild Kit, Master Racing Overhaul, GM, 4L80E, Kit

Part Number: TCI-279005

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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• $60.00 Summit Bucks
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4L80E RACING OVERHAUL 91-96

Part Number: TCI-278600

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Kit Master Racing Overhaul 91-96 GM 4L80E

Part Number: TCI-279000

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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• $30.00 Summit Bucks
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4L80E ULT MAST OVHL KIT 97-UP

Part Number: TCI-279006

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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• $90.00 Summit Bucks
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Flexplate, 168-tooth, Steel, Internal Engine Balance, SFI 29.1, TH400/4L80E, Chevy LS, Each

Part Number: TCI-399754

4.9 out of 5 stars ( 29 )

Estimated Ship Date: Monday 11/10/2025

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Torque Converter, Breakaway, Chevy, 4L60/4L60E/700R4, Each

Part Number: TCI-243107

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/10/2025

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Torque Converter, Breakaway, Chevy, TH350/TH400, Each

Part Number: TCI-240900

4.29 out of 5 stars ( 24 )

Estimated Ship Date: Monday 11/10/2025

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Torque Converter Lockup Kit, Wiring Kit, Vacuum Switch, GM, 200-4R, 700R4, Kit

Part Number: TCI-376600

4.26 out of 5 stars ( 61 )

Estimated Ship Date: Monday 11/10/2025

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