Shop 6L90 Upgrades

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$14.07
Nakkaa STL010 Transmission Cooling System Upgrade Kit For 6L80 6L90 Compatible With Trucks 2014-Up 8L90 8L80 8L90E 10L90 2016-Up Superior Cooler Flow
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$14.07
Nakkaa STL010 Transmission Cooling System Upgrade Kit For 6L80 6L90 Compatible With Trucks 2014-Up 8L90 8L80 8L90E 10L90 2016-Up Superior Cooler Flow
Amazon.com
$239.99
6L80 6L90 Transmission Control Module TCM Compatible With Cadillac, Chevrolet, GMC, GEO, Pontiac, Isuzu 2010Up
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$239.99
6L80 6L90 Transmission Control Module TCM Compatible With Cadillac, Chevrolet, GMC, GEO, Pontiac, Isuzu 2010Up
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$13.23
Jecoupoon STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With 6L80 6L90 Trucks 2014-Up 8L80 8L90E 10L90 2016-Up Cooler Flow Bypass Valve Kit
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$13.23
Jecoupoon STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With 6L80 6L90 Trucks 2014-Up 8L80 8L90E 10L90 2016-Up Cooler Flow Bypass Valve Kit
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$15.99
Foruly Cooler Change Hot Melt Bypass Plug For Sierra Allison Silverado 6L80 6L90 8L90 - Enhance Transmission Cooling Efficiency
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$15.99
Foruly Cooler Change Hot Melt Bypass Plug For Sierra Allison Silverado 6L80 6L90 8L90 - Enhance Transmission Cooling Efficiency
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$19.48
ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,
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$19.48
ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,
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$12.69
Buliboao Cooler Flow Bypass Kit, Transmission Cooling System Upgrade Kit Fits For Chevy GMC 6L80 6L90 8L90 10L90 Allison 6L80-CLR-BYPASS, STL010,
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$12.69
Buliboao Cooler Flow Bypass Kit, Transmission Cooling System Upgrade Kit Fits For Chevy GMC 6L80 6L90 8L90 10L90 Allison 6L80-CLR-BYPASS, STL010,
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$15.20
Jetuplusllc Cooling System Upgrade Fit For Cadillac Chevy 2014-Up GM 6L80-6L90-8L90-10L90
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$15.20
Jetuplusllc Cooling System Upgrade Fit For Cadillac Chevy 2014-Up GM 6L80-6L90-8L90-10L90
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$19.99
$27.99
STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,Automatic
Amazon.com
28% off
$19.99
$27.99
STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,Automatic
Amazon.com
$272.19
Sonnax 6L45-6L90-ZIP Zip Kit - Vehicle Specific Fit - Car, Truck Transmission Valve Body Repair Kit
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$272.19
Sonnax 6L45-6L90-ZIP Zip Kit - Vehicle Specific Fit - Car, Truck Transmission Valve Body Repair Kit
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$44.99
WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010 With Bypass Gasket
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WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010 With Bypass Gasket
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$267.40
6 Speed 6L80 6L90 Automatic Transmission Control Valve Body Module TCU TCM Compatible With Hummer Cadillac Chevy Pontiac
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$267.40
6 Speed 6L80 6L90 Automatic Transmission Control Valve Body Module TCU TCM Compatible With Hummer Cadillac Chevy Pontiac
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$16.14
GOLICC Upgrade STL010 Cooler Flow Bypass Valve Kit, Replacement For Chevrolet Cadillac GMC 6L80 6L90 8L80 GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,
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$16.14
GOLICC Upgrade STL010 Cooler Flow Bypass Valve Kit, Replacement For Chevrolet Cadillac GMC 6L80 6L90 8L80 GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,
Amazon.com
$537.95
TO-C62BCHD 6L80E 6L90E 6L80 6L90 Transmission BILLET COVER HD Torque Converter - 5.3L 6.0L JMBX- 6 Speed Oem Stock Stall
Amazon.com
Free shipping
$537.95
TO-C62BCHD 6L80E 6L90E 6L80 6L90 Transmission BILLET COVER HD Torque Converter - 5.3L 6.0L JMBX- 6 Speed Oem Stock Stall
Amazon.com
$40.50
$42.99
WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010
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120
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$40.50
$42.99
WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010
Amazon.com
$170.00
6L80 6L90 Valve Body Upgrade Kit Gen 1 & Gen 2 Superior STL-6L80E
eBay
2
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$170.00
6L80 6L90 Valve Body Upgrade Kit Gen 1 & Gen 2 Superior STL-6L80E
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$136.84
6L80 - 6L90 Transmission Valve Body Shift Correction Kit Update Upgrade 2006+
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2
Free shipping
$136.84
6L80 - 6L90 Transmission Valve Body Shift Correction Kit Update Upgrade 2006+
eBay
$1,097.69
GM 6L90 6L90e Transmission Banner Kit Filter, Pistons & Billet Torque Converter
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$1,097.69
GM 6L90 6L90e Transmission Banner Kit Filter, Pistons & Billet Torque Converter
eBay
$45.00
Superior 6L80/6L90 Surecool System Upgrade (2014-Up) STL010
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158
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$45.00
Superior 6L80/6L90 Surecool System Upgrade (2014-Up) STL010
eBay
$63.99
Lskioer Transmission Shiftter Upgrade Kit Fits For GMC For Chevy For Cadillac 6L80 6L80E 6L90 6L90E 2006-On, Automotive Shiftter Repair Kit
Amazon.com
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$63.99
Lskioer Transmission Shiftter Upgrade Kit Fits For GMC For Chevy For Cadillac 6L80 6L80E 6L90 6L90E 2006-On, Automotive Shiftter Repair Kit
Amazon.com
$29.99
Fit 6L80/6L90, L90 10L90 Surecool Cooling System Upgrade 2014+
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$29.99
Fit 6L80/6L90, L90 10L90 Surecool Cooling System Upgrade 2014+
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$1,213.69
GM 6L90 6L90e Transmission Master Kit Filter, Pistons & Billet Torque Converter
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$1,213.69
GM 6L90 6L90e Transmission Master Kit Filter, Pistons & Billet Torque Converter
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$696.92
.GM 6L90e 6L90 Automatic Transmission Hi Performance Overhaul Kit Rebuild Kit 2
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.GM 6L90e 6L90 Automatic Transmission Hi Performance Overhaul Kit Rebuild Kit 2
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$64.99
Zieichy Transmission Shiftter Updated Set For GMC Chevy Cadillac 6L80 6L80E 6L90 6L90E 2006-Up, Automotive Replacement Shiftter Rebuild Updated Kit
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$64.99
Zieichy Transmission Shiftter Updated Set For GMC Chevy Cadillac 6L80 6L80E 6L90 6L90E 2006-Up, Automotive Replacement Shiftter Rebuild Updated Kit
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$659.25
6L90 Transmissi On Hi Performance Overhaul Rebuild Upgrade Kit 2 Sonnax Transgo
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6L90 Transmissi On Hi Performance Overhaul Rebuild Upgrade Kit 2 Sonnax Transgo
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$62.99
Buliboao Shifter Rebuild Updated Set For Chevy For GM For Cadillac For Hummer 6 Speed 6L80 6L80E 6L90 6L90E 2006-On
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$62.99
Buliboao Shifter Rebuild Updated Set For Chevy For GM For Cadillac For Hummer 6 Speed 6L80 6L80E 6L90 6L90E 2006-On
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$13.06
Stl010 Transmission Cooler Upgrade Kit For 2014+ 6L80 6L90 8L90
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$13.06
Stl010 Transmission Cooler Upgrade Kit For 2014+ 6L80 6L90 8L90
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$189.99
24275873 Automatic Transmission Control Valve Body 6L80 6L90 TCU TCM Transmission Control Module Compatible With 2011-2023 Cadillac & Chevrolet & GMC
Amazon.com
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$189.99
24275873 Automatic Transmission Control Valve Body 6L80 6L90 TCU TCM Transmission Control Module Compatible With 2011-2023 Cadillac & Chevrolet & GMC
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$21.38
Transmission Cooling System Upgrade Kit STL010 For GM 6L80 6L90 8L90 8L80 8L90E
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$21.38
Transmission Cooling System Upgrade Kit STL010 For GM 6L80 6L90 8L90 8L80 8L90E
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$144.92
.6L80 6L90 Piston Kit High Performance RED Heavy Duty 6L80e 6L90e
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$144.92
.6L80 6L90 Piston Kit High Performance RED Heavy Duty 6L80e 6L90e
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$23.74
6L80 6L90 8L90 10L90 Cooling System Upgrade Kit Cooler Bypass For 2014-UP STL010
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$23.74
6L80 6L90 8L90 10L90 Cooling System Upgrade Kit Cooler Bypass For 2014-UP STL010
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$199.99
6L80 6L90 Transmission ALTO Red Eagle High Performance Heavy Duty PISTON KIT
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$199.99
6L80 6L90 Transmission ALTO Red Eagle High Performance Heavy Duty PISTON KIT
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$34.87
Upgrade Flow Bypass Valve Kit For Cadillac For Chevy 6L80 6L90 Direct Fit
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$34.87
Upgrade Flow Bypass Valve Kit For Cadillac For Chevy 6L80 6L90 Direct Fit
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$13.06
Transmission Cooler Flow Bypass Valve Kit Fits 6L80 6L90 8L90 10L90
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$13.06
Transmission Cooler Flow Bypass Valve Kit Fits 6L80 6L90 8L90 10L90
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$378.29
6L90 Transmissi On Rebuild Kit With Pistons And Filter - Gaskets Seals
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$378.29
6L90 Transmissi On Rebuild Kit With Pistons And Filter - Gaskets Seals
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$29.55
Car Cooling System Upgrade Cooler Flow Bypass Valve Fit For 6L80 6L90 2014-UP
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Car Cooling System Upgrade Cooler Flow Bypass Valve Fit For 6L80 6L90 2014-UP
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$489.52
6L90 Transmissi On Rebuild Kit With Pistons Frictions And Filter - Gaskets Seals
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$489.52
6L90 Transmissi On Rebuild Kit With Pistons Frictions And Filter - Gaskets Seals
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Rostro Performance Group on Instagram: "We are excited to announce we will now be offering 6L80/6L90 performance transmission rebuilds Email us for a quote This Level 3 6l80e will be going in a supercharged SS sedan 4-5-6 G3 clutches Lingered steels Stepped apply plate Wide backing plate Hi-per Blue bonded Pistons Sonnax Billet intermediate shaft 3-5-R Borg Warner high energy clutches Kolene steels 2-6 Red Eagle externally splined clutches Red Eagle internally splined clutches Hi-Per Blue bonded
1:28
Instagramls_swaps
Rostro Performance Group on Instagram: "We are excited to announce we will now be offering 6L80/6L90 performance transmission rebuilds Email us for a quote This Level 3 6l80e
16K likes, 133 comments - ls_swaps on August 23, 2023: "We are excited to announce we will now be offering 6L80/6L90 performance transmission rebuilds Email us for a quote This Level 3 6l80e will be going in a supercharged SS sedan4-5-6G3 clutchesLingered steelsStepped apply plateWide backing plateHi-per Blue bonded PistonsSonnax Billet ...
324.3K viewsAug 24, 2023
GM 6L80 Transmission Problems
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Shop 6L90 Upgrades

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$14.07
Nakkaa STL010 Transmission Cooling System Upgrade Kit For 6L80 6L90 Compatible With Trucks 2014-Up 8L90 8L80 8L90E 10L90 2016-Up Superior Cooler Flow
Amazon.com
$14.07
Nakkaa STL010 Transmission Cooling System Upgrade Kit For 6L80 6L90 Compatible With Trucks 2014-Up 8L90 8L80 8L90E 10L90 2016-Up Superior Cooler Flow
Amazon.com
$239.99
6L80 6L90 Transmission Control Module TCM Compatible With Cadillac, Chevrolet, GMC, GEO, Pontiac, Isuzu 2010Up
Amazon.com
1
Free shipping
$239.99
6L80 6L90 Transmission Control Module TCM Compatible With Cadillac, Chevrolet, GMC, GEO, Pontiac, Isuzu 2010Up
Amazon.com
$13.23
Jecoupoon STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With 6L80 6L90 Trucks 2014-Up 8L80 8L90E 10L90 2016-Up Cooler Flow Bypass Valve Kit
Amazon.com
$13.23
Jecoupoon STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With 6L80 6L90 Trucks 2014-Up 8L80 8L90E 10L90 2016-Up Cooler Flow Bypass Valve Kit
Amazon.com
$15.99
Foruly Cooler Change Hot Melt Bypass Plug For Sierra Allison Silverado 6L80 6L90 8L90 - Enhance Transmission Cooling Efficiency
Amazon.com
$15.99
Foruly Cooler Change Hot Melt Bypass Plug For Sierra Allison Silverado 6L80 6L90 8L90 - Enhance Transmission Cooling Efficiency
Amazon.com
$19.48
ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,
Amazon.com
$19.48
ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,
Amazon.com
$12.69
Buliboao Cooler Flow Bypass Kit, Transmission Cooling System Upgrade Kit Fits For Chevy GMC 6L80 6L90 8L90 10L90 Allison 6L80-CLR-BYPASS, STL010,
Amazon.com
$12.69
Buliboao Cooler Flow Bypass Kit, Transmission Cooling System Upgrade Kit Fits For Chevy GMC 6L80 6L90 8L90 10L90 Allison 6L80-CLR-BYPASS, STL010,
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$15.20
Jetuplusllc Cooling System Upgrade Fit For Cadillac Chevy 2014-Up GM 6L80-6L90-8L90-10L90
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$15.20
Jetuplusllc Cooling System Upgrade Fit For Cadillac Chevy 2014-Up GM 6L80-6L90-8L90-10L90
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$27.99
STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,Automatic
Amazon.com
28% off
$19.99
$27.99
STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,Automatic
Amazon.com
$272.19
Sonnax 6L45-6L90-ZIP Zip Kit - Vehicle Specific Fit - Car, Truck Transmission Valve Body Repair Kit
Amazon.com
Free shipping
$272.19
Sonnax 6L45-6L90-ZIP Zip Kit - Vehicle Specific Fit - Car, Truck Transmission Valve Body Repair Kit
Amazon.com
$44.99
WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010 With Bypass Gasket
Amazon.com
Free shipping
$44.99
WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010 With Bypass Gasket
Amazon.com
$267.40
6 Speed 6L80 6L90 Automatic Transmission Control Valve Body Module TCU TCM Compatible With Hummer Cadillac Chevy Pontiac
Amazon.com
Free shipping
$267.40
6 Speed 6L80 6L90 Automatic Transmission Control Valve Body Module TCU TCM Compatible With Hummer Cadillac Chevy Pontiac
Amazon.com
$16.14
GOLICC Upgrade STL010 Cooler Flow Bypass Valve Kit, Replacement For Chevrolet Cadillac GMC 6L80 6L90 8L80 GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,
Amazon.com
$16.14
GOLICC Upgrade STL010 Cooler Flow Bypass Valve Kit, Replacement For Chevrolet Cadillac GMC 6L80 6L90 8L80 GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,
Amazon.com
$537.95
TO-C62BCHD 6L80E 6L90E 6L80 6L90 Transmission BILLET COVER HD Torque Converter - 5.3L 6.0L JMBX- 6 Speed Oem Stock Stall
Amazon.com
Free shipping
$537.95
TO-C62BCHD 6L80E 6L90E 6L80 6L90 Transmission BILLET COVER HD Torque Converter - 5.3L 6.0L JMBX- 6 Speed Oem Stock Stall
Amazon.com
$40.50
$42.99
WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010
Amazon.com
120
Free shipping
$40.50
$42.99
WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010
Amazon.com
$170.00
6L80 6L90 Valve Body Upgrade Kit Gen 1 & Gen 2 Superior STL-6L80E
eBay
2
Free shipping
$170.00
6L80 6L90 Valve Body Upgrade Kit Gen 1 & Gen 2 Superior STL-6L80E
eBay
$136.84
6L80 - 6L90 Transmission Valve Body Shift Correction Kit Update Upgrade 2006+
eBay
2
Free shipping
$136.84
6L80 - 6L90 Transmission Valve Body Shift Correction Kit Update Upgrade 2006+
eBay
$1,097.69
GM 6L90 6L90e Transmission Banner Kit Filter, Pistons & Billet Torque Converter
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$1,097.69
GM 6L90 6L90e Transmission Banner Kit Filter, Pistons & Billet Torque Converter
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$45.00
Superior 6L80/6L90 Surecool System Upgrade (2014-Up) STL010
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Superior 6L80/6L90 Surecool System Upgrade (2014-Up) STL010
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