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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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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
METAL CLAD SEAL PUMP 6L50 6L80 6L90 - Suntransmissions Sold Out
$9.79 - $9.79
$9.79
$9.79 - $9.79
$9.79

Metal Clad Seal Pump 6L50 6L80 6L90

Out of stock

METAL CLAD SEAL PUMP 6L50 6L80 6L90 Transmissions: 6L50 (6L50E,MYB) 2006-UP, 6L90 (MYD,LY6,6L90E) 2007-UP, 6L80 (MYC,6L80E) 2006-UPOEM Number: 704...

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$9.79 - $9.79
$9.79
$9.79 - $9.79
$9.79
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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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Piston Molded Low Reverse Clutch (12 Notch) 6L80 6L90 MYC MYD LY6
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$35.85 - $35.85
$35.85
$35.85 - $35.85
$35.85

Piston Molded Low Reverse Clutch (12 Notch) 6L80 6L90 MYC MYD LY6

Out of stock

Piston Molded Low Reverse Clutch (12 Notch) 6L80 6L90 MYC MYD LY6 THICK .705”, OD: 7” , ID: 3 3/8” Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP, 6L...

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$35.85 - $35.85
$35.85
$35.85 - $35.85
$35.85
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Piston Retainer Molded 4th-5th-6th Clutch 6L80 6L90 MYC MYD LY6
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$16.68 - $16.68
$16.68
$16.68 - $16.68
$16.68

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

Out of stock

Piston Retainer Molded 4th-5th-6th Clutch 6L80 6L90 MYC MYD LY6 THICK .810” , OD: 4.760” , ID: 1.200” Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP,...

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$16.68 - $16.68
$16.68
$16.68 - $16.68
$16.68
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Pump Flow Control Valve SUPERIOR 6L45 6L50 6L80 6L80 8L90
Sold Out
$62.73 - $62.73
$62.73
$62.73 - $62.73
$62.73

Pump Flow Control Valve Superior 6L45 6L50 6L80 6L80 8L90

Out of stock

Superior Pump Flow Control Valve Designed for optimal performance, the Superior Pump Flow Control Valve is compatible with all 2014-up 6L80/90E mo...

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$62.73 - $62.73
$62.73
$62.73 - $62.73
$62.73
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STEEL PLATE 1-2-3-4 CLUTCH 6L80E, 6L90E - Suntransmissions
$3.73 - $3.73
$3.73
$3.73 - $3.73
$3.73

Steel Plate 1 2 3 4 Clutch 6L80E 6L90E

in stock

STEEL Plate 1-2-3-4 CLUTCH 6L80E, 6L90E Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP, 6L80 (MYC,6L80E) 2006-UP Vehicle AM GENERALH2/H2 SUT HUMMER 2...

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$3.73 - $3.73
$3.73
$3.73 - $3.73
$3.73
STEEL PLATE 4-5-6 CLUTCH 6L80E, 6L90E - Suntransmissions
$2.72 - $2.72
$2.72
$2.72 - $2.72
$2.72

Steel Plate 4 5 6 Clutch 6L80E 6L90E

in stock

STEEL PLATE 4 5 6 CLUTCH 6L80E, 6L90E Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP, 6L80 (MYC,6L80E) 2006-UP Vehicle AM GENERALH2/H2 SUT HUMMER 200...

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$2.72 - $2.72
$2.72
$2.72 - $2.72
$2.72
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

Only 1 left!

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
Switch Neutral Safety (6 Wire Green Connector) 6L50 6L80 6L90 MYB MYC MYD LY6
$56.74 - $56.74
$56.74
$56.74 - $56.74
$56.74

Switch Neutral Safety (6 Wire Green Connector) 6L50 6L80 6L90 MYB MYC MYD LY6

in stock

Switch Neutral Safety (6 Wire Green Connector) 6L50 6L80 6L90 MYB MYC MYD LY6 6” Long Wire Harness Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP, 6L...

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$56.74 - $56.74
$56.74
$56.74 - $56.74
$56.74
Pump Flow Control Valve 6L80 6L90 8L80 8L90
Sold Out
$18.77 - $18.77
$18.77
$18.77 - $18.77
$18.77

Pump Flow Control Valve with Bypass Gasket 6L80 6L90 8L80 8L90

Out of stock

Pump Flow Control Valve 6L80 6L90 8L80 8L90 Transmissions: 8L80 2016-UP, 8L90 2016-UP, 6L90 (MYD,LY6,6L90E) 2014-UP, 6L80 (MYC,6L80E) 2014-UP Vehi...

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$18.77 - $18.77
$18.77
$18.77 - $18.77
$18.77
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$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
$30.26 - $30.26
$30.26
$30.26 - $30.26
$30.26

Seal Kits for Valve Body 6L80 6L90 2006/UP

in stock

Seal Kits for Valve Body 6L80 6L90 2006/UP Includes: Valve Body to Pump Feed Tube Cluster (Cluster of 6) Valve Body to Pump Feed Tube Cluster (Clu...

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$30.26 - $30.26
$30.26
$30.26 - $30.26
$30.26
$17.20 - $17.20
$17.20
$17.20 - $17.20
$17.20

Screen, Solenoid, 6L50 6L80 6L90 6T70 6F50 (Plastic Beaded)

in stock

Screen, Solenoid, 6L50 6L80 6L90 6T70 6F50 (Plastic Beaded) Transmissions: 6F50 2007-UP, 6T70 (MH4,MH2) 2007-UP, 6L90 (MYD,LY6,6L90E) 2006-UP, 6L8...

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$17.20 - $17.20
$17.20
$17.20 - $17.20
$17.20
$32.94 - $32.94
$32.94
$32.94 - $32.94
$32.94

Valve Body Separator Plate Type 2 6L80 6L90

in stock

Valve Body Separator Plate Type 2 6L80 6L90 Includes 8 check ball Transmissions: 6L80 (MYC,6L80E) 2006-UP, 6L90 (MYD,LY6,6L90E) 2007-UPOEM Number:...

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$32.94 - $32.94
$32.94
$32.94 - $32.94
$32.94
$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

Only 1 left!

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
$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
Sold Out
$69.67 - $69.67
$69.67
$69.67 - $69.67
$69.67

Piston Aluminum OE Redesigned 1st-2nd-3rd-4th Clutch 6L80 6L90 MYC MYD LY6

Out of stock

Piston Aluminum OE Redesigned 1st-2nd-3rd-4th Clutch 6L80 6L90 MYC MYD LY6 Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP, 6L80 (MYC,6L80E) 2006-UPOE...

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$69.67 - $69.67
$69.67
$69.67 - $69.67
$69.67
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$114.37 - $114.37
$114.37
$114.37 - $114.37
$114.37

Piston Kit Hi-Per Blue 6L80 6L90 MYC MYD LY6

Out of stock

6L80 / 6L90 Hi-Per Blue Bonded Piston Kit Upgrade your GM 6-speed transmission with the Hi-Per Blue Bonded Piston Kit, engineered for 6L80 (MYC) an...

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$114.37 - $114.37
$114.37
$114.37 - $114.37
$114.37
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$14.64 - $14.64
$14.64
$14.64 - $14.64
$14.64

Steel Plate Wavy 4th 5th 6th Clutch [1] 6L80 6L90 2006/UP

in stock

Steel Plate Wavy 4th 5th 6th Clutch [1] 6L80 6L90 2006/UP  Thick .063 in , 12T , ID 4.250in Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP, 6L80 (MYC...

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$14.64 - $14.64
$14.64
$14.64 - $14.64
$14.64
$428.29 - $428.29
$428.29
$428.29 - $428.29
$428.29

Stator Pump New (9 1/8in Tall, 36 Splines) (Steel Ring Lands) 6L80 6L90

Only 1 left!

Stator Pump New (9 1/8in Tall, 36 Splines) (Steel Ring Lands) 6L80 6L90 Transmissions: 6L90 (MYD,LY6,6L90E) 2006-UP, 6L80 (MYC,6L80E) 2006-UPOEM N...

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$428.29 - $428.29
$428.29
$428.29 - $428.29
$428.29

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