Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

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TCI Auto

1966 OLDSMOBILE TCI Auto Parts and Accessories

Showing In Stock Items. Show All 41 Items.

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Results 1 - 25 of 30

TCI StreetFighter Transmissions 211300

Made in the USA TCI StreetFighter Transmissions 211300

TCI StreetFighter Transmissions 211300

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic, Manual Valve Body, Buick, Oldsmobile, Pontiac, TH400

Part Number: TCI-211300

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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TCI Racing Filter and Pan Gaskets 228500

Made in the USA TCI Racing Filter and Pan Gaskets 228500

TCI Racing Filter and Pan Gaskets 228500

Transmission Filter, Buick, Chevy, Oldsmobile, Pontiac, TH400, Kit

Part Number: TCI-228500

4.22 out of 5 stars ( 36 )

Estimated Ship Date: Today

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TCI Master Racing Overhaul Kits 259000

Made in the USA TCI Master Racing Overhaul Kits 259000

TCI Master Racing Overhaul Kits 259000

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

Part Number: TCI-259000

Not Yet Reviewed

Estimated Ship Date: Today

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TCI Super StreetFighter Transmissions 211305

Made in the USA TCI Super StreetFighter Transmissions 211305

TCI Super StreetFighter Transmissions 211305

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic, Manual Valve Body, Buick, Oldsmobile, Pontiac, TH400

Part Number: TCI-211305

2.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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TCI Replacement Steel Transmission Pans 228011

Made in the USA TCI Replacement Steel Transmission Pans 228011

TCI Replacement Steel Transmission Pans 228011

Automatic Transmission Pan, Stock, Steel, Chrome, GM TH400, Each

Part Number: TCI-228011

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Today

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TCI High Performance Intermediate Sprags 227900

Made in the USA TCI High Performance Intermediate Sprags 227900

TCI High Performance Intermediate Sprags 227900

Sprag, Intermediate, Steel, 34-Element, GM, TH400, Each

Part Number: TCI-227900

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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TCI Super StreetFighter Transmissions 311105

Made in the USA TCI Super StreetFighter Transmissions 311105

TCI Super StreetFighter Transmissions 311105

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, Buick, Oldsmobile, Pontiac, TH350

Part Number: TCI-311105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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TCI Pro Super Transmission Overhaul Kits 228800

Made in the USA TCI Pro Super Transmission Overhaul Kits 228800

TCI Pro Super Transmission Overhaul Kits 228800

Automatic Transmission Rebuild Kit, Pro Super, GM, TH400, Kit

Part Number: TCI-228800

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Today

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TCI High Torque Starters 369600

Made in the USA TCI High Torque Starters 369600

TCI High Torque Starters 369600

Starter High Torque Olds-Pontiac 400-455

Part Number: TCI-369600

4.67 out of 5 stars ( 18 )

Estimated Ship Date: Today

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TCI Automatic Transmission Rear Case Bearings 224400

Made in the USA TCI Automatic Transmission Rear Case Bearings 224400

TCI Automatic Transmission Rear Case Bearings 224400

Bearings, Rear Case, Shims, Automatic, TH400, Kit

Part Number: TCI-224400

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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TCI Racing Filter and Pan Gaskets 628500

Made in the USA TCI Racing Filter and Pan Gaskets 628500

TCI Racing Filter and Pan Gaskets 628500

Automatic Transmission Filter, Buick, Chevy, Oldsmobile, Pontiac, Powerglide, Kit

Part Number: TCI-628500

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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TCI Transmission Pans 228010

Made in the USA TCI Transmission Pans 228010

TCI Transmission Pans 228010

Automatic Transmission Pan, Stock, Aluminum, Polished, GM, TH400, Each

Part Number: TCI-228010

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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TCI StreetFighter Transmissions 211390

Made in the USA TCI StreetFighter Transmissions 211390

TCI StreetFighter Transmissions 211390

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic, Manual Valve Body, Buick, Oldsmobile, Pontiac, TH400

Part Number: TCI-211390

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

TCI PRO-X TH400 Aluminum Tailhousings 226405

Made in the USA TCI PRO-X TH400 Aluminum Tailhousings 226405

TCI PRO-X TH400 Aluminum Tailhousings 226405

Tailshaft Housing, Aluminum, GM, TH400, Each

Part Number: TCI-226405

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI StreetFighter Transmissions 311100

Made in the USA TCI StreetFighter Transmissions 311100

TCI StreetFighter Transmissions 311100

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, BOP, TH350, Each

Part Number: TCI-311100

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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TCI Racing Starters 351400

Made in the USA TCI Racing Starters 351400

TCI Racing Starters 351400

Starter Racing Pontiac 389-455

Part Number: TCI-351400

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

TCI Sprag and Drum Assemblies 223600

Made in the USA TCI Sprag and Drum Assemblies 223600

TCI Sprag and Drum Assemblies 223600

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

Part Number: TCI-223600

Not Yet Reviewed

Estimated Ship Date: Today

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TCI Competition Transmissions 312100

Made in the USA TCI Competition Transmissions 312100

TCI Competition Transmissions 312100

Automatic Transmission, Remanufactured, Forward Shift Pattern, Manual Valve Body, Buick, Oldsmobile, Pontiac, TH350, Each

Part Number: TCI-312100

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI PRO-X Transmission Overflow Canisters 228005

Made in the USA TCI PRO-X Transmission Overflow Canisters 228005

TCI PRO-X Transmission Overflow Canisters 228005

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

Part Number: TCI-228005

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

TCI Transmission Technical Overhaul Manuals 892700

Made in the USA TCI Transmission Technical Overhaul Manuals 892700

TCI Transmission Technical Overhaul Manuals 892700

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: Today

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TCI TH400 Direct Piston Release Springs 221600

Made in the USA TCI TH400 Direct Piston Release Springs 221600

TCI TH400 Direct Piston Release Springs 221600

Direct Springs for TH400 High Gear(16)

Part Number: TCI-221600

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI PRO-X TH400 Center Support Rings 223603

Made in the USA TCI PRO-X TH400 Center Support Rings 223603

TCI PRO-X TH400 Center Support Rings 223603

PRO-X TH400 CENTER SUPPORT RING

Part Number: TCI-223603

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

TCI Master Racing Overhaul Kits 259015

Made in the USA TCI Master Racing Overhaul Kits 259015

TCI Master Racing Overhaul Kits 259015

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

Part Number: TCI-259015

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

FTI Performance TH400 U-Build It Kits F4019-5

FTI Performance TH400 U-Build It Kits F4019-5

Not Yet Reviewed

Estimated Ship Date: Today

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TCI Trans-Scat Valve Body Kits 400000

Made in the USA TCI Trans-Scat Valve Body Kits 400000

TCI Trans-Scat Valve Body Kits 400000

Transmission Upgrade Kit, Trans-Scat, Buick, Chevy, Oldsmobile, Pontiac, TH400, Each

Part Number: TCI-400000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

B&M Transpak Kits 20228

B&M Transpak Kits 20228

3.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

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TCI Auto Automatic Transmission Cases 210002

Made in the USA TCI Auto Automatic Transmission Cases 210002

TCI Auto Automatic Transmission Cases 210002

CASE, TH-400 REID SFI

Part Number: TCI-210002

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

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