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Sonnax

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Sonnax

4L80E Oversized Sealing Rings (Pack of 2)

MSRP:

Now: $7.95

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4L80E Oversized TCC Regulator Valve Kit | Sonnax

MSRP:

Now: $76.47

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Sonnax

4L80E Planet Pinion Batwing Washer | Sonnax | 1999-UP | 8-Pack

MSRP:

Now: $19.72

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4L80E Planet Pinion Roller | Sonnax | 1991-1998 | 80-Pack

MSRP:

Now: $44.20

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Sonnax

4L80E Planet Pinion Roller | Sonnax | 1999-UP | 72-Pack

MSRP:

Now: $7.44

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Sonnax

4L80E Pump Pressure Regulator Valve by Sonnax

MSRP:

Now: $89.95

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Sonnax

4L80E Reverse Checkball Sleeve (1995-UP) 4-Pack
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Sonnax

4L80E Shift Lever Kit | Sonnax | Short Version w/ Late-Style Design for Use w/ Aftermarket Shifters

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Now: $42.95

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Sonnax

4L80E Stator Support Bushing Sonnax (1 Bushing)

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Now: $5.95

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Sonnax

4L80E Stator Support Bushing | Sonnax | 4-Pack

MSRP:

Now: $15.76

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Sonnax

4L80E Sure Cure® Kit by Sonnax (Tooling Required)

MSRP:

Now: $105.00

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Sonnax

4L80E TCC Regulator Valve Kit | Sonnax

MSRP:

Now: $23.50

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Sonnax

4L80E TH400 4T65E Pinion Thrust Washer - Pre-1998 (Pack of 8)

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Now: $5.95

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Sonnax

4L80E TH400 Extreme Duty Main Shaft
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Sonnax

4L80E TH400 Front/Rear Unit Endplay Shim - Upgraded (Pack of 10)

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Now: $9.95

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Sonnax

4L80E TH400 HD Case Bushing Kit | Sonnax

MSRP:

Now: $66.95

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Sonnax

4L80E TH400 HD Forward Clutch Hub Front Washer (Pack of 5) 0.078"

MSRP:

Now: $54.65

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Sonnax

4L80E TH400 HD Forward Clutch Hub Washer - Rear (Pack of 5) 0.078''

MSRP:

Now: $21.95

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Sonnax

4L80E TH400 HD Forward Clutch Hub Washer - Rear (Pack of 5) 0.094"

MSRP:

Now: $31.95

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Sonnax

4L80E TH400 HD Intermediate Clutch Backing Plate | Sonnax | .375''

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Now: $64.95

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Sonnax

4L80E Oversized Sealing Rings (Pack of 2)

Pack of 2 GM 4L80-E and 4L85-E forward drums are often replaced due to wear of the sealing ring bore caused by contact with the input shaft. Contact between shaft and drum occurs because of...

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Now: $7.95
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Sonnax

4L80E Oversized TCC Regulator Valve Kit | Sonnax

4L80E 4L85E Oversized TCC Regulator Valve Kit Sonnax Part Number: 34994-18K TOOLING REQUIRED F-34994-TL18 VB-FIX GM vehicles equipped with 4L80-E and 4L85-E transmissions may exhibit problems such...

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Now: $76.47
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Sonnax

4L80E Planet Pinion Batwing Washer | Sonnax | 1999-UP | 8-Pack

4L80E Output & Reaction Planet Pinion Batwing Washer 1999-UP Sonnax Part Number: 34880-03 The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out...

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Now: $19.72
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Sonnax

4L80E Planet Pinion Roller | Sonnax | 1991-1998 | 80-Pack

4L80E Overdrive Planet Pinion Roller OVERDRIVE PLANETARY, .855'' LONG ROLLERS FITS 1998 AND EARLIER UNITS Sonnax Part Number: 34880-03 PACK OF 80

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Now: $44.20
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Sonnax

4L80E Planet Pinion Roller | Sonnax | 1999-UP | 72-Pack

4L80E Overdrive Planet Pinion Roller FITS 1999-UP UNITS WITH WIDER PLANET GEARS. THIS APPLICATION CAN BE IDENTIFIED BY ITS PLANET GEAR WIDTH OF 0.816''; A NEEDLE ROLLER LENGTH OF 0.804''; AND THE...

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Now: $7.44
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Sonnax

4L80E Pump Pressure Regulator Valve by Sonnax

Part No: 34200-14K The OE pressure regulator valve design prevents adequate cooler flow at low RPM and high pressure/demand conditions, which can create overheat complaints. Additionally,...

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Now: $89.95
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Sonnax

4L80E Reverse Checkball Sleeve (1995-UP) 4-Pack

4L80-E, 4L85-E Reverse Checkball SleevePart No. 34200-38 Fits units '95-later. Package Quantity: 4 Vehicles with '95-later GM 4L80-E and 4L85-E transmissions commonly exhibit wear...

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Sonnax

4L80E Shift Lever Kit | Sonnax | Short Version w/ Late-Style Design for Use w/ Aftermarket Shifters

4L80E Shift Lever Kit SHORT VERSION WITH LATE-STYLE DESIGN FOR USE WITH AFTERMARKET SHIFTERS Sonnax Part Number: 38512-03K Ideal for GM 4L80-E and 4L85-E custom transmission builds and performance...

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Now: $42.95
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Sonnax

4L80E Stator Support Bushing Sonnax (1 Bushing)

4L80-E, 4L85-E Stator Support BushingPart No. 34016-W (You get 1 Bushing) Package Quantity: 1 GM 4L80-E and 4L85-E units may display no converter lockup or codes 68, 39, 1870 or P0741...

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Now: $5.95
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Sonnax

4L80E Stator Support Bushing | Sonnax | 4-Pack

4L80E 4L85E Stator Support Bushing DUE TO STATOR SHAFT VARIATIONS, IN SOME CASES IT MAY BE NECESSARY TO HONE THE BUSHING ID SLIGHTLY FOR PROPER FIT Sonnax Part Number: 34016-W NO TOOLING REQUIRED GM...

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Now: $15.76
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Sonnax

4L80E Sure Cure® Kit by Sonnax (Tooling Required)

4L80-E, 4L85-E The Sure Cure® KitPart No. SC-4L80E Tooling Required: 77754-TL Sonnax Sure Cure kit SC-4L80E, fully compatible with '91-later GM 4L80-E and 4L85-E units, is a...

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Now: $105.00
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Sonnax

4L80E TCC Regulator Valve Kit | Sonnax

4L80-E, 4L85-E TCC Regulator Valve KitPart No. 34994-01K GM vehicles equipped with 4L80-E and 4L85-E transmissions may exhibit problems such as TCC shudder, burnt converter linings, TCC...

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Now: $23.50
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Sonnax

4L80E TH400 4T65E Pinion Thrust Washer - Pre-1998 (Pack of 8)

TH400, 4L80-E, 4T65-E Pinion Thrust WasherPart No. 34875-04 For '98-earlier GM 400, 4L80-E and 4T65-E output and reaction planetaries with .750" wide pinion gears. Package...

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Now: $5.95
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Sonnax

4L80E TH400 Extreme Duty Main Shaft

Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline...

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Sonnax

4L80E TH400 Front/Rear Unit Endplay Shim - Upgraded (Pack of 10)

It is often difficult to reduce front unit endplay on 400 or 4L80/85-E units with excessive spline wear. Normal component wear allows excess forward and direct drum travel. This travel or free-play...

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Now: $9.95
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Sonnax

4L80E TH400 HD Case Bushing Kit | Sonnax

Case bushing walkout and thrust washer wear are common issues in the GM TH400, 4L80-E and 4L85-E units. Sonnax heavy duty case bushing kit 34006-SPB combines the tried and true no-walk case bushing...

MSRP:

Now: $66.95
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Sonnax

4L80E TH400 HD Forward Clutch Hub Front Washer (Pack of 5) 0.078"

Pack of 5 Sonnax forward clutch hub front washer 34298-078 replaces the OE .063" thick washer between the forward clutch hub and the forward drum. It is .015" thicker than OE and is the optimal way...

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Now: $54.65
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Sonnax

4L80E TH400 HD Forward Clutch Hub Washer - Rear (Pack of 5) 0.078''

Pack of 5 Sonnax Part Number: 34301-078 A pump that has been resurfaced or accumulated shaft spline wear creates excessive endplay of the forward and direct drums. This reduces sealing ring, clutch,...

MSRP:

Now: $21.95
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Sonnax

4L80E TH400 HD Forward Clutch Hub Washer - Rear (Pack of 5) 0.094"

A pump that has been resurfaced or accumulated shaft spline wear creates excessive endplay of the forward and direct drums. This reduces sealing ring, clutch, bearing, and thrust washer life. Having...

MSRP:

Now: $31.95
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Sonnax

4L80E TH400 HD Intermediate Clutch Backing Plate | Sonnax | .375''

TH400 4L80E Heavy Duty Intermediate Clutch Backing Plate 0.375'' Thick Sonnax Part Number: 30280-01 OE Number: 8675519 GM ’98-earlier 4L80-E transmissions can suffer intermediate backing...

MSRP:

Now: $64.95
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