Sonnax

6L80 6L90 6L45 6L50 Pressure Regulator Valve Kit (Changing to 104520-15K)

104520-15K is superceding 104520-14K.  104520-14K will no longer be manufactured and once stock is out there will be no more.     GM 6L45, 6L50, 6L80 and 6L90 units may exhibit...

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

Vehicles with 6L45 6L50 6L80 6L90 transmissions may exhibit insufficient line rise in drive ranges, soft shifts and/or burnt clutches. These problems may be caused by continuous oscillation of the...

6L80 6L90 6L50 6L45 Oversized Pressure Regulator & Boost Valve Kit by Sonnax

6L80 6L90 6L50 6L45 Oversized Pressure Regulator & Boost Valve Kit by Sonnax Part No. 104520-16K Tooling Required: VB-06 VB-FIX F-104520-TL7C GM 6L45, 6L50, 6L80 and 6L90 units may exhibit...

6L80 6L90 Bushing Kit - Sonnax

6L80, 6L90 Bushing KitPart No. 104030A-01K OE bushings in GM 6L80 and 6L90 transmissions have a tendency to wear out prematurely due to sub-optimal material composition. This wear can lead to bushing...

6L80 6L90 Case Bushing - Sonnax

6L80, 6L90 Case Bushing Part No. 104030A-04Package Quantity: 5 Specs-Bushing Style: PrecisionMaterial: PTFE-Impregnated BimetalHousing Bore: 2.199"Shaft Dia.: 2.062"Width: 0.591"

6L80 6L90 CBR 1/4-5-6 Clutch Regulator Valve by Sonnax

6L80 6L90 CBR 1/4-5-6 Clutch Regulator Valve by Sonnax Part No. 104740-50   In GM 6L80 and 6L90 transmissions, the CBR1/4-5-6 clutch regulator valve moves based on a combination of solenoid...

6L80 6L90 HD Pump Slide Spring

Sonnax high-performance pump slide spring 104534-HD for GM 6L80 and 6L90 transmissions helps maintain consistent pump volume during line rise and at high-RPM operation. In high-performance...

6L80 6L90 High Capacity 4-5-6 Clutch Apply Piston Kit

Use with OE 36-tooth clutches and OE steels. GM 6L80 and 6L90 transmissions often suffer failure of the 4-5-6 clutch assembly due to OE design shortcomings. Not enough clutches and insufficient...

6L80 6L90 High Capacity 4-5-6 Clutch Apply Piston Kit by Sonnax (Use with Powerglide Style Hub)

6L80 6L90 High Capacity 4-5-6 Clutch Apply Piston Kit by Sonnax (Use with Powerglide Style Hub) Part No. 104960-20K Use with Powerglide-style, 45-tooth frictions, Sonnax steels & 45-tooth...

6L80 6L90 Lube Dam For Output Planetary (2006-UP)

The output planetary assembly in GM 6L80 and 6L90 transmissions has a lube dam, or cover, that directs lube oil flow to the planetary lube feed passages. Over time, the lube dam allows gunk and...

6L80 6L90 Output Shaft Bushing - Sonnax

6L80, 6L90 Output Shaft Bushing Part No. 104030A-08Package Quantity: 5 Note For GM 6L45 and 6L50, use 104030-08. Specs-Bushing Style: PrecisionMaterial: Steel-backed alloyHousing Bore: 1.562"Shaft...

6L80 6L90 PowerGlide Style 4-5-6 Friction Clutch Plates (Borg Warner) (.060" High Energy) (45 Tooth) by Sonnax

6L80 6L90 PowerGlide Style 4-5-6 Friction Clutch Plates (Borg Warner) (.060" High Energy) (45 Tooth) by Sonnax FOR USE WITH POWERGLIDES & POWERGIDE STYLE 6L80 6L90 4-5-6 CLUTCH HUB &...

6L80 6L90 Rear Center Support Bushing - Sonnax

6L80, 6L90 Rear Center Support Bushing Part No. 104030A-07Package Quantity: 5 Note For GM 6L45 and 6L50, use 104030-07. Specs-Bushing Style: PrecisionMaterial: Steel-backed alloyHousing Bore: 2...

6L80 6L90 Stator Support Bushing Kit - Sonnax

6L80, 6L90 Stator Support Bushing KitPart No. 104036AK GM 6L80 and 6L90 transmissions have aluminum bushings installed at the front and rear of the stator shaft. While aluminum bushings generally...

6L80 6L90 The Sure Cure Kit - Sonnax

6L80, 6L90 The Sure Cure® KitPart No. SC-6L80-6L90Tooling: F-104520-TL11C F-104740-TL12 F-104740-TL7 VB-06 F-104520-TL7C VB-FIX Sonnax Sure Cure kit SC-6L80-6L90 for GM 6L80 and 6L90 units is a...

6L80 6L90 Torrington Bearing Kit

This seven piece bearing kit for GM's 6L80 and 6L90 contains the Input 4-5-6-Hub, 1-2-3-4-Hub, 2-6/3-5-R Hub, Output Front/Rear bearings.

6L80 Extension Housing Bushing - Sonnax

6L80 Extension Housing BushingPart No. 104066A RWD models onlyPackage Quantity: 5 GM 6L80 extension housing bushings are prone to wear prematurely due to sub-optimal material composition. Restore...

6L80 Extreme Duty 4-5-6 Clutch Hub & Intermediate Shaft | 9-1/8'' Tall

Extreme Duty 4-5-6 Clutch Hub & Intermediate ShaftPart No. 104680-45 Use with Powerglide-style, 45-tooth frictions, Sonnax steels & high capacity piston kit 104960-20K. OE Part No...

6L80 Heavy Duty 4-5-6 Clutch Hub & Intermediate Shaft - Sonnax

6L80 Heavy Duty 4-5-6 Clutch Hub & Intermediate Shaft Part No. 104680-36Use with OE-style, 36-tooth frictions & OE steels.OE Part No. 24238004 An essential upgrade for any hard-working GM...

6L80 Low/Reverse Sprag Rebuild Kit - Sonnax

6L80 Low/Reverse Sprag Rebuild KitPart No. 104642-80SK In GM 6L80 transmissions, the low/reverse sprag elements, end caps and retainer plates are prone to wear, while the race is often unaffected...