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Automatic Transmission Parts For 6L90

Discover a comprehensive range of high-quality Automatic Transmission Parts for the 6L90 at Sun Transmissions. Our extensive selection includes everything from torque converters, transmission rebuild kits, and valve bodies to specialized components like clutch boost springs, heavy-duty input shafts, and overrun clutch hubs. Catering to both repair and performance upgrades, our products are designed to enhance durability and efficiency. Whether you're looking for molded rubber pistons, wiring harnesses, or seal and gasket kits, our inventory covers a wide spectrum of needs. Each part is meticulously crafted to ensure optimal performance and longevity, making Sun Transmissions your go-to destination for 6L90 transmission solutions.

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Piston Kit (5) 6L80 6L90 MYC MYD LY6
$104.86 - $104.86
$104.86
$104.86 - $104.86
$104.86

Piston Kit (5) 6L80 6L90 MYC MYD LY6

in stock

Piston Kit (5) 6L80 6L90 MYC MYD LY6 Transmissions: 6L80 (MYC,6L80E) 2006-UP, 6L90 (MYD,LY6,6L90E) 2006-UP Vehicle AM GENERALH2/H2 SUT HUMMER 2006...

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$104.86 - $104.86
$104.86
$104.86 - $104.86
$104.86
Filter 18 Pan Bolts 6L50 6L80 6L90 Sold Out
$11.37 - $11.37
$11.37
$11.37 - $11.37
$11.37

Filter 18 Pan Bolts 6L50 6L80 6L90

Out of stock

Filter 18 Pan Bolts 6L50 6L80 6L90 Except Pontiac G8 2008/09Transmissions: 6L50 (6L50E,MYB) 2006-UP, 6L90 (MYD,LY6,6L90E) 2006-UP, 6L80 (MYC,6L80E...

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$11.37 - $11.37
$11.37
$11.37 - $11.37
$11.37
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Kit Repair Transgo Pressure Regulator Valve [3] 6L45 6L50 6L80 6L90
$108.69 - $108.69
$108.69
$108.69 - $108.69
$108.69

Trango Repair Kit Pressure Regulator Valve 6L45 6L50 6L80 6L90

in stock

Transgo Pressure Regulator Valve Repair Kit for 6L45, 6L50, 6L80, 6L90 (2006 and Newer) General Motors and BMW vehicles from 2006 onwards, equipped...

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$108.69 - $108.69
$108.69
$108.69 - $108.69
$108.69
Transgo Cooler Flow Bypass Delete Kit 6L80 6L90 8L90 Allison 1000 2000 2400 Sold Out
$19.17 - $19.17
$19.17
$19.17 - $19.17
$19.17

Transgo Cooler Flow Bypass Delete Kit 6L80 6L90 8L90 Allison 1000 2000 2400

Out of stock

Transgo Cooler Flow Bypass Delete Kit for 2014-On 6L80, 6L90, 2015-On 8L90, 2017-19 Allison 6L80-CLR-BYPASS This Transgo Cooler Flow Bypass Delet...

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$19.17 - $19.17
$19.17
$19.17 - $19.17
$19.17
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Transgo OE Replacement Boost Valve Assembly 6L45 6L50 6L80 6L90 2006/18
$31.96 - $31.96
$31.96
$31.96 - $31.96
$31.96

Transgo OE Replacement Boost Valve Assembly 6L45 6L50 6L80 6L90 2006/18

Only 1 left!

Transgo Stock OE Replacement Boost Valve Assembly for 6L45, 6L50, 6L80, 6L90 (2006-ON) For 2006 and later models of General Motors and BMW vehicles...

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$31.96 - $31.96
$31.96
$31.96 - $31.96
$31.96
Transgo Reprogramming Kit 6L45 6L50 6L80 6L90 2006/20
$296.51 - $296.51
$296.51
$296.51 - $296.51
$296.51

Transgo Reprogramming Kit 6L45 6L50 6L80 6L90 2006/20

in stock

Transgo Reprogramming Kit for 6L45, 6L50, 6L80, 6L906L80-TOW&PRO Drive. Tow. Race. Introducing the first and exclusive 6L80 performance kit de...

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$296.51 - $296.51
$296.51
$296.51 - $296.51
$296.51
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
Plastic Diaphragm Module Repair 6L45 6L50 6L80 6L90 6T70 6T75
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$18.96 - $18.96
$18.96
$18.96 - $18.96
$18.96

Plastic Diaphragm Module Repair 6L45 6L50 6L80 6L90 6T70 6T75

Out of stock

Plastic Diaphragm Module Repair 6L45 6L50 6L80 6L90 6T70 6T75 Pressure Switch Rebuild Kit Contains: 5 x Seals 5 x Diaphragm Transmissions: 6T75...

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$18.96 - $18.96
$18.96
$18.96 - $18.96
$18.96
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Pump Repair Kit 13 Vanes 0.708 Thick 6L50 6L80 6L90
$64.97 - $64.97
$64.97
$64.97 - $64.97
$64.97

Pump Repair Kit 13 Vanes 0.708 Thick 6L50 6L80 6L90

in stock

Pump Repair Kit 13 Vanes 0.708 Thick 6L50 6L80 6L90 Transmissions: 6L45 (6L45E,MYA) 2007-UP, 6L90 (MYD,LY6,6L90E) 2007-UP, 6L80 (MYC,6L80E) 2007-U...

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$64.97 - $64.97
$64.97
$64.97 - $64.97
$64.97
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 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
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)

Only 1 left!

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
Bushing Kit 6L80 6L90 MYD LY6 MYC
$71.85 - $71.85
$71.85
$71.85 - $71.85
$71.85

Bushing Kit 6L80 6L90 MYD LY6 MYC

in stock

Bushing Kit 6L80 6L90 MYD LY6 MYC Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP, 6L80 (MYC,6L80E) 2006-UP Vehicle CADILLACCTS COUPE, CTS SPORT WAGON...

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$71.85 - $71.85
$71.85
$71.85 - $71.85
$71.85
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

Only 1 left!

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
FRICTION PLATE ALLOMATIC LOW-REVERSE CLUTCH [5-6] HIGH ENERGY 6L80, 6L90, MYC, MYD, LY6
$3.01 - $3.01
$3.01
$3.01 - $3.01
$3.01

Friction Plate Allomatic Low Reverse Clutch High Energy 6L80 6L90 Myc Myd Ly6

in stock

FRICTION PLATE ALLOMATIC LOW-REVERSE CLUTCH [5-6] HIGH ENERGY 6L80, 6L90, MYC, MYD, LY6 THICK .062 in, 54 Teeth , OD: 7.000 in Transmissions: 6L90...

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$3.01 - $3.01
$3.01
$3.01 - $3.01
$3.01
Friction Plate Raybestos 1st-2nd-3rd-4th Clutch [5-6] High Energy 6L80 6L90 MYC LY6 MYD
$3.47 - $3.47
$3.47
$3.47 - $3.47
$3.47

Friction Plate Raybestos 1st 2nd 3rd 4th Clutch [5-6] High Energy 6L80 6L90 MYC LY6 MYD

in stock

Friction Plate Raybestos 1st-2nd-3rd-4th Clutch [5-6] High Energy 6L80 6L90 MYC LY6 MYD THICK .062" , 36T , OD: 7.228" Transmissions: 6L90 (MYD,LY...

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$3.47 - $3.47
$3.47
$3.47 - $3.47
$3.47
Friction Plate Raybestos 2nd-6th Clutch [5-6] High Energy 6L80 6L90 MYC MYD LY6
$3.69 - $3.69
$3.69
$3.69 - $3.69
$3.69

Friction Plate Raybestos 2nd-6th Clutch [5-6] High Energy 6L80 6L90 MYC MYD LY6

in stock

Friction Plate Raybestos 2nd-6th Clutch [5-6] High Energy 6L80 6L90 MYC MYD LY6 THICK .070" , 36T, OD: 7.874" Transmissions: 6L90 (MYD,LY6,6L90E) ...

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$3.69 - $3.69
$3.69
$3.69 - $3.69
$3.69
Friction Plate Raybestos 3ra-5th/ Reverse Clutch [4-5] High Energy 6L80 6L90 MYC MYD LY6
$3.25 - $3.25
$3.25
$3.25 - $3.25
$3.25

Friction Plate Raybestos 3ra-5th/ Reverse Clutch High Energy 6L80 6L90 MYC MYD LY6

in stock

Friction Plate Raybestos 3ra-5th/ Reverse Clutch [4-5] High Energy 6L80 6L90 MYC MYD LY6 THICK .070" , 36T , OD: 7.651" Transmissions: 6L90 (MYD,L...

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$3.25 - $3.25
$3.25
$3.25 - $3.25
$3.25
Friction Plate Raybestos 4th-5th-6th Clutch [6-7] High Energy 6L80 6L90 MYC LY6 MYD
$2.73 - $2.73
$2.73
$2.73 - $2.73
$2.73

Friction Plate Raybestos 4th-5th-6th Clutch [6-7] High Energy 6L80 6L90 MYC LY6 MYD

in stock

Friction Plate Raybestos 4th-5th-6th Clutch [6-7] High Energy 6L80 6L90 MYC LY6 MYD THICK .062" , 36T , OD: 5.102"Transmissions: 6L90 (MYD,LY6,6L9...

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$2.73 - $2.73
$2.73
$2.73 - $2.73
$2.73
Friction Plate Raybestos Low-Reverse Clutch [5-6] High Energy 6L80 6L90 MYC MYD LY6
$3.07 - $3.07
$3.07
$3.07 - $3.07
$3.07

Friction Plate Raybestos Low-Reverse Clutch High Energy 6L80 6L90 MYC MYD LY6

in stock

Friction Plate Raybestos Low-Reverse Clutch [5-6] High Energy 6L80 6L90 MYC MYD LY6 THICK .062", 54T , OD: 7.000" Transmissions: 6L90 (MYD,LY6,6L9...

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$3.07 - $3.07
$3.07
$3.07 - $3.07
$3.07
Installation Tool Kit Sonnax Pressure Switch Rebuild 6L45 6L50 6L80 6L90 6T70 (Gen1) 6T75 (Gen1)
Sold Out
$26.16 - $26.16
$26.16
$26.16 - $26.16
$26.16

Installation Tool Kit Sonnax Pressure Switch Rebuild 6L45 6L50 6L80 6L90 6T70 (Gen1) 6T75 (Gen1)

Out of stock

Installation Tool Kit Sonnax Pressure Switch Rebuild 6L45 6L50 6L80 6L90 6T70 (Gen1) 6T75 (Gen1) Contents : Laminate Installation Tool Seal Install...

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$26.16 - $26.16
$26.16
$26.16 - $26.16
$26.16
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Metal Clad Seal Manual Lever TH350 TH400 4L80E TH700-R4 4L60E 6L45 6L50 6L80 6L90 1000 AT540 AT545
$1.22 - $1.22
$1.22
$1.22 - $1.22
$1.22

Metal Clad Seal Manual Lever TH350 TH400 4L80E TH700-R4 4L60E 6L45 6L50 6L80 6L90 1000 AT540 AT545

in stock

Metal Clad Seal Manual Lever TH350 TH400 4L80E TH700-R4 4L60E 6L45 6L50 6L80 6L90 1000 AT540 AT545 Transmissions: ST300 1964-1969, AT545 1970-UP, ...

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$1.22 - $1.22
$1.22
$1.22 - $1.22
$1.22
Piston Molded 2nd-6th Clutch (18 Notch) 6L80 6L90 MYC MYD LY6
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$40.96 - $40.96
$40.96
$40.96 - $40.96
$40.96

Piston Molded 2nd-6th Clutch (18 Notch) 6L80 6L90 MYC MYD LY6

Out of stock

Piston Molded 2nd-6th Clutch (18 Notch) 6L80 6L90 MYC MYD LY6 THICK .875” , OD: 7 15/16” , ID: 6 1/2” Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP,...

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$40.96 - $40.96
$40.96
$40.96 - $40.96
$40.96
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Piston Molded 4th-5th-6th Clutch 6L80 6L90 MYC MYD LY6
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$17.33 - $17.33
$17.33
$17.33 - $17.33
$17.33

Piston Molded 4th-5th-6th Clutch 6L80 6L90 MYC MYD LY6

Out of stock

Piston Molded 4th-5th-6th Clutch 6L80 6L90 MYC MYD LY6   THICK .805” , OD: 4.960”, ID: 1.445” Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP, 6L80 (M...

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$17.33 - $17.33
$17.33
$17.33 - $17.33
$17.33
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