Transmissions & Transmission Parts

B&M Shift Improver Kits 20260

Transmission Upgrade Kit, Shift Improver, GM, TH400, TH375, M40, Each

Part Number: BMM-20260

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Today

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TCI Maximizer Street Performance 1,600-2,000 Stall Torque Converter 241602

TCI Maximizer Street Performance 1,600-2,000 Stall Torque Converter 241602

Torque Converter, Chevy, TH375/TH400, Each

Part Number: TCI-241602

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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TCI Maximizer High Torque Towing 1,000-1,200 Stall Torque Converter 243410

Torque Converter, High Torque Towing, Chevy, TH375/TH400, Each

Part Number: TCI-243410

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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TCI Saturday Night Special 1,600-2,000 Stall Torque Converter 241502

Torque Converter, Saturday Night Special, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-241502

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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TCI Saturday Night Special 1,600-2,000 Stall Torque Converter 241501-A

Torque Converter, Saturday Night Special, Chevy, TH400/TH375, Each

Part Number: TCI-241501-A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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TCI Maximizer High Torque Towing 1,000-1,200 Stall Torque Converter 241110

Torque Converter, High Torque Towing, Chevy, TH375/TH400, Each

Part Number: TCI-241110

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hughes Performance Pro Series 1 Stage Torque Converter Dump Valve Kits HP2217

Torque Converter Lock Up Components, Pro Series TH400 Single Stage Dump Valve System, Fits 1964 and Later TH375 and TH400 Transmissions, Kit

Part Number: HUP-HP2217

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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B&M Transkits 20229

Automatic Transmission Rebuild Kit, TransKit, GM, TH375, TH400, Kit

Part Number: BMM-20229

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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B&M Transpak Kits 20228

Transmission Upgrade Kit, Transpak, GM, TH400, TH375, M40, Each

Part Number: BMM-20228

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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TCI Breakaway 2,200-2,600 Stall Torque Converter 241400

Torque Converter, Breakaway, Chevy, TH400/TH375, Each

Part Number: TCI-241400

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242100

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242100

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

TCI Super StreetFighter 3,500-3,800 Stall Torque Converter 242122

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242122

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242101

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242101

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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TCI StreetFighter 3,000-3,600 Stall Torque Converter 242001

Torque Converter, Super StreetFighter, Chevy, TH375/TH400, Each

Part Number: TCI-242001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

TCI Super StreetFighter 3,500-3,800 Stall Torque Converter 242102

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242102

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242000

Torque Converter, StreetFighter, Chevy, TH375/TH400, Each

Part Number: TCI-242000

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

WIX Filters Transmission Filters 58881

Transmission Filter, Replacement, TH400, Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: WIX-58881

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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