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Transmission Parts

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$8.74 - $8.74
$8.74
$8.74 - $8.74
$8.74

Valve Body Checkball Package Various Transmissions

in stock

Valve Body Checkballs – Set of 10 This set includes 10 high-performance checkballs (.250" size) made from durable, wear-resistant imidized plastic....

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$8.74 - $8.74
$8.74
$8.74 - $8.74
$8.74
Sonnax Boost Valve Kit 6L45 6L50 6L80 6L90
$32.24 - $32.24
$32.24
$32.24 - $32.24
$32.24

Sonnax Boost Valve Kit 6L45 6L50 6L80 6L90

in stock

Sonnax Boost Valve Kit for 6L45, 6L50, 6L80, 6L90 Transmissions Upgrade your transmission's performance with the Sonnax Boost Valve Kit, designed f...

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$32.24 - $32.24
$32.24
$32.24 - $32.24
$32.24
Sonnax Pressure Switch Rebuild Installation Tool Kit 6L45 6L50 6L80 6L90 6T70
$25.06 - $25.06
$25.06
$25.06 - $25.06
$25.06

Sonnax Pressure Switch Rebuild Installation Tool Kit 6L45 6L50 6L80 6L90 6T70 (Gen 1) 6T75 (Gen 1)

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Sonnax Pressure Switch Rebuild Installation Tool Kit 6L45 6L50 6L80 6L90 6T70 (Gen 1) 6T75 (Gen 1) Transmissions: 6L80 (MYC,6L80E) 2006-UP, 6L45 (...

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$25.06 - $25.06
$25.06
$25.06 - $25.06
$25.06
Sonnax O-Ringed End Plug Kit for 6L45, 6L50, 6L80, 6L90
$20.57 - $20.57
$20.57
$20.57 - $20.57
$20.57

Sonnax O-Ringed End Plug Kit 6L45 6L50 6L80 6L90

in stock

Sonnax O-Ringed End Plug Kit for 6L45, 6L50, 6L80, 6L90 The OE end plugs in GM 6L45, 6L50, 6L80, and 6L90 valve bodies are designed to prevent crit...

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$20.57 - $20.57
$20.57
$20.57 - $20.57
$20.57
Zip Kit Sonnax 6L45 6L50 6L80 6L90
$338.54 - $338.54
$338.54
$338.54 - $338.54
$338.54

Zip Kit Sonnax 6L45 6L50 6L80 6L90

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Sonnax ZIP Kit for 6L45, 6L50, 6L80, 6L90 The Sonnax Zip Kit 6L45-6L90-ZIP is designed to address critical circuit pressure losses in GM 6L45, 6L50...

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$338.54 - $338.54
$338.54
$338.54 - $338.54
$338.54
$36.45 - $36.45
$36.45
$36.45 - $36.45
$36.45

Pressure Regulator Valve Kit Sonnax 6L45 6L50 6L80 6L90

in stock

Sonnax Pressure Regulator Valve Kit for 6L45, 6L50, 6L80, 6L90 The Sonnax 104520-15K pressure regulator valve kit is designed to resolve common hyd...

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$36.45 - $36.45
$36.45
$36.45 - $36.45
$36.45
$323.28 - $323.28
$323.28
$323.28 - $323.28
$323.28

Apply Piston Kit 4th-5th-6th Clutch High Capacity 6L80 6L90 MYC MYD LY6

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Sonnax High Capacity 4-5-6 Clutch Apply Piston Kit for 6L80, 6L90 Designed for use with OE-style, 36-tooth friction plates and original-equipment s...

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$323.28 - $323.28
$323.28
$323.28 - $323.28
$323.28
Sonnax Center Support Seal Kit for 6L45, 6L50, 6L80, 6L90
$57.48 - $57.48
$57.48
$57.48 - $57.48
$57.48

Center Support Seal Kit Sonnax 6L45 6L50 6L80 6L90

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Sonnax Center Support Seal Kit for 6L45, 6L50, 6L80, 6L90 In GM 6L45, 6L50, 6L80, and 6L90 transmissions, the rubber seals between the center suppo...

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$57.48 - $57.48
$57.48
$57.48 - $57.48
$57.48
Piston Sonnax 1-2-3-4 Heavy Duty Fits 24224146 2006/07 24266364 24238700 2007/UP 6L80 6L90
$179.67 - $179.67
$179.67
$179.67 - $179.67
$179.67

Piston Sonnax 1-2-3-4 Heavy Duty Fits 24224146 2006/07 24266364 24238700 2007/UP 6L80 6L90

Only 1 left!

The Heavy Duty 1-2-3-4 Piston for 6L80, 6L90 Transmissions From Sonnax Compatibility: Fits 2006–2007 units using OE part number 24224146 Fits 2007...

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$179.67 - $179.67
$179.67
$179.67 - $179.67
$179.67

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