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Sonnax

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Sonnax

6L45 6L50 6L80 6L90 Vacuum Test Plate Kit

MSRP:

Now: $295.00

Currently Out of Stock
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Sonnax

6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax

MSRP:

Now: $324.95

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Sonnax

6L45 6L60 6L80 6L90 Pump Slide Pivot Pin & Spring Kit

MSRP:

Now: $29.95

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Sonnax

6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 TEHCM Pressure Switch Install Tool

MSRP:

Now: $27.95

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Sonnax

6L80 3-5-R High Capacity Apply Ring

MSRP:

Now: $74.95

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Sonnax

6L80 6L45 6L50 6L90 Actuator Feed Limit Valve Kit (2006-2018)

MSRP:

Now: $49.95

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Sonnax

6L80 6L90 4-5-6 Clutch Backing Plate
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Sonnax

6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit

MSRP:

Now: $84.95

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Sonnax

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

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Now: $84.95

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Sonnax

6L80 6L90 6L45 6L50 HD Pump Vane

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Now: $2.45

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Sonnax

6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5)

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Now: $32.95

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Sonnax

6L80 6L90 6L45 6L50 Line Pressure Booster Kit

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Now: $40.95

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Sonnax

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

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Now: $19.95

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Sonnax

6L80 6L90 6L45 6L50 Ovresized Converter Feed Limit Valve

MSRP:

Now: $64.95

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Sonnax

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

MSRP:

Now: $31.95

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Sonnax

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

MSRP:

Now: $54.95

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Sonnax

6L80 6L90 HD Pump Slide Spring

MSRP:

Now: $9.95

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Sonnax

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

MSRP:

Now: $159.95

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Sonnax

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

MSRP:

Now: $29.95

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Sonnax

6L80 6L90 Torrington Bearing Kit

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Now: $109.95

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Sonnax

6L45 6L50 6L80 6L90 Vacuum Test Plate Kit

6L45 6L50 6L80 6L90 Vacuum Test Plate Kit Part No. 104740-VTP Tooling Required: VACTEST-01K A worn valve or valve body bore can result in incorrect pressures in the transmission, which may lead...

MSRP:

Now: $295.00
Currently Out of Stock
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Sonnax

6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax

Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45,...

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Now: $324.95
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Sonnax

6L45 6L60 6L80 6L90 Pump Slide Pivot Pin & Spring Kit

6L45, 6L50, 6L80, 6L90 Pump Slide Pivot Pin & Spring KitPart No. 104553-03K The pump slide pivot pin in GM 6L45/50/80/90 units is in a high-stress position and wears...

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Now: $29.95
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Sonnax

6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 TEHCM Pressure Switch Install Tool

This tool kit is used to install the TEHCM Pressure Switch manifold plastic diaphragm's on the 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 transmissions.

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Now: $27.95
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Sonnax

6L80 3-5-R High Capacity Apply Ring

Sonnax high capacity 3-5-R apply ring 104548-01 for GM 6L80 units is shorter than the OE apply ring. When the Sonnax apply ring is installed and the OE waved plate is eliminated, this allows for one...

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Now: $74.95
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Sonnax

6L80 6L45 6L50 6L90 Actuator Feed Limit Valve Kit (2006-2018)

GM 6L45, 6L50, 6L80 and 6L90 units often suffer from shift abnormalities caused by excess wear in the actuator feed limit (AFL) bore. This wear prevents proper regulation of oil pressure supplied to...

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Now: $49.95
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Sonnax

6L80 6L90 4-5-6 Clutch Backing Plate

GM 6L80 and 6L90 transmissions often suffer failure of the 4-5-6 clutch assembly due to flexing and bowing of the backing plate (coning), especially when clutch apply pressures exceed OE...

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Sonnax

6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit

Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit...

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Now: $84.95
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Sonnax

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

The rubber seals between the center support in the case and the machined surface of the valve body are prone to leakage over time. In GM 6L45, 6L50, 6L80, 6L90 units, this can result in continuous...

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Now: $84.95
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Sonnax

6L80 6L90 6L45 6L50 HD Pump Vane

Quality replacement Sonnax pump vanes 76742 available for rebuilding GM 6L45, 6L50, 6L80 and 6L90 pump rotors. Cost-effective alternative to replacing entire pump rotor...

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Now: $2.45
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Sonnax

6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5)

CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady...

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Now: $32.95
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Sonnax

6L80 6L90 6L45 6L50 Line Pressure Booster Kit

Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving...

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Now: $40.95
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Sonnax

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

Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or...

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Now: $19.95
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Sonnax

6L80 6L90 6L45 6L50 Ovresized Converter Feed Limit Valve

GM 6L45, 6L50, 6L80, 6L90 units may have TCC apply and release problems. Bore wear or a stuck converter feed limit valve can result in converter overheat, incorrect TCC apply or release, inadequate...

MSRP:

Now: $64.95
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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...

MSRP:

Now: $31.95
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Sonnax

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...

MSRP:

Now: $54.95
Currently Out of Stock
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Sonnax

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...

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Now: $9.95
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Sonnax

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...

MSRP:

Now: $159.95
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Sonnax

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...

MSRP:

Now: $29.95
Currently Out of Stock
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Sonnax

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.

MSRP:

Now: $109.95
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