Transmissions & Transmission Parts

Richmond Gear Manual Transmission Replacement Parts 6560037

Reverse Mainshaft, Super Street 5-Speed, with Overdrive, Each

Part Number: RMG-6560037

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits for 1956-1962 CORVETTE - COGM-C1FX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Chevy, Corvette, 1956-62, Kit

Part Number: AWR-COGM-C1FX

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Sonnax Zip Kits ZF6-GEN2-ZIP

Shift Kit, Zip Kit, ZF6HP-21, ZF6HP-28, ZF6HP-34, Kit

Part Number: SOX-ZF6-GEN2-ZIP

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Richmond Gear Manual Transmission Replacement Parts 7871030

Gear reverse gear bearing assembly

Part Number: RMG-7871030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

GearStar GM 4L80E Level 4 Transmissions GS4L804X4LT4

GM 4L80E Four wheel drive 4 speed overdrive automatic transmission designed for LT style engines. Level 4

Part Number: GES-GS4L804X4LT4

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits COGM-A2HMX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Buick, Oldsmobile, Pontiac, A-Body, 1968-72, Kit

Part Number: AWR-COGM-A2HMX

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits COGM-A1FX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, GM, A-Body, 1964-67, Kit

Part Number: AWR-COGM-A1FX

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Hughes Performance Oil Pump Lockup to Non-Lockup Conversion Valves HP3735

Hughes Performance Oil Pump Lockup to Non-Lockup Conversion Valves HP3735

Lockup Converter Eliminator Kit - 700-R4/4L60 Conversion Valve

Part Number: HUP-HP3735

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

FAST EZ-TCU Automatic Transmission Controllers 30282-KIT

Automatic Transmission Controller, EZ-TCU, Kit

Part Number: FST-30282-KIT

4.6 out of 5 stars ( 5 )

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Need It Sooner? We recommend these similar substitute parts:

DIYAutoTune MicroSquirt CAN Transmission Controllers MS3Ph-Trans_4L80-PKG

2.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Sonnax Automatic Transmission Electro-Hydraulic Control Modules GM6LTEHCMC6

*REMAN TEHCM

Part Number: SOX-GM6LTEHCMC6

4.0 out of 5 stars ( 2 )

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American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits for 1970-1974 CAMARO, FIREBIRD - COGM-F2FX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, GM, F-Body, 1970-74, Kit

Part Number: AWR-COGM-F2FX

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Tremec Magnum XL 6-Speed Transmissions TUET18131

Manual Transmission, Magnum XL, 6-Speed, 1 1/8 in. 26-Spline, 2.66 First Gear, 0.63 Overdrive, Each

Part Number: REM-TUET18131

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits COGM-B1FX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Chevy, Tri-5, 1955-57, Kit

Part Number: AWR-COGM-B1FX

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

TCI TCU 2.0 Automatic Transmission Controllers 30383-KIT

Transmission Controller, TCU 2.0, Ford, 4R100, E4OD, 5R55E, Each

Part Number: TCI-30383-KIT

Not Yet Reviewed

Estimated Ship Date: Today

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Richmond Gear Manual Transmission Replacement Parts 8256375

Case Breather, Manual Transmission Replacement Part, Richmond Super T-10 Plus 2-speed, Each

Part Number: RMG-8256375

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits for 1963-1967 CHEVY II - COGM-X1FX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Chevy, Chevy II/Nova, 1962-67, Kit

Part Number: AWR-COGM-X1FX

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Dorman Transmission Electro-Hydraulic Control Modules 609-000

Control Module, Transmission, Electro-Hydraulic, Buick, Chevy, GMC, Pontiac, Saturn, Each

Part Number: RNB-609-000

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Call to Order

Richmond Gear Manual Transmission Replacement Parts 1304598003

Cam assembly for reverse shift T-10 4 speed

Part Number: RMG-1304598003

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Richmond Gear Manual Transmission Replacement Parts 1304096002

Shift Fork, Richmond T-10, 4-Speed, Each

Part Number: RMG-1304096002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits for 1967-1973 COUGAR, 1965-1973 MUSTANG - COFO-M1EX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Ford, Cougar, Mustang 1965-73, Kit

Part Number: AWR-COFO-M1EX

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

BD Diesel Tap Shifters for 2003-2007 F-250 SUPER DUTY, F-350 SUPER DUTY - 1031369

Automatic Transmission Controller, Tap Shifter, Ford, 6.0L Diesel, 5R110W, Kit

Part Number: BDD-1031369

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

GearStar GM 4L65E Level 4 Transmissions GS4L65EL4

Automatic Transmission, Up to 650 hp/600 ft. lbs, Rated Max, Level 4, 4L65E, RWD, 2,600 - 4,000 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L65EL4

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits for 1968-1972 CHEVELLE, EL CAMINO - COGM-A2FX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Chevy, A-Body, 1968-72, Kit

Part Number: AWR-COGM-A2FX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

RevMax High Performance Towing/HD Valve Bodies 68RFE-301

Valve Body, Cast Aluminum,Towing/HD. Dodge, 68RE, White Plug, Each

Part Number: RVM-68RFE-301

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Richmond Gear Manual Transmission Replacement Parts 1304089006

Silder hook for 1&2 & 3&4

Part Number: RMG-1304089006

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today