The Best Place to Buy Upgraded Transmission Parts Made by Sonnax is Here

Sonnax

Precision International

Transtar

Aftermarket

OEM

Raybestos Powertrain

Alto Products Corp

TransGo

Steel Plates

Superior Transmission Parts

View all Brands

Sonnax

Precision International

Transtar

Aftermarket

OEM

Raybestos Powertrain

Alto Products Corp

TransGo

Steel Plates

Superior Transmission Parts

Motorcraft

Global Transmission Parts

Quality Used Hard Parts

Central Valve Bodies

BorgWarner

Rostra Precision Controls

AC Delco

Adapt-A-Case

Fitzall

ATSG

Torque Converters

Exedy

Mopar

TCS

Circle D Specialties

Reid Racing

Rebuilt OEM Pumps

Koyo

Transtec

Dura-Bond

Recon Torque Converters

CVC

LubeGard

Superior Machine & Fabrication

Optimum Maintenance Services, LLC

Filtran

Remanufactured OEM Part

Federal Mogul

Bosch

Idemitsu

NSK

Hayden

Dorman

RatioTek

ZF Friedrichshafen

Atec Trans Tool

Saxco

Asin

DEUTSCH

Mobil 1

Streetside Tools

TRANSBRITE

View all Brands

Home
Sonnax

Quick view Details

Sonnax

700R4 4L60E 4L65E 4L70E Front Planet HD 2.84 Ratio Input Carrier Kit - Sonnax (1982-UP)

MSRP:

Now: $975.00

Add to Cart
Quick view Details

Sonnax

4L60E 4L65E 4L70E Smart-Tech® Input Housing Kit w/ Heavy Duty Input Shaft (300mm w/ Reluctor) Sonnax

MSRP:

Now: $1,615.00

Currently Out of Stock
Quick view Details

Sonnax

4L60E 4L65E 4L70E Smart-Tech® Input Housing Kit w/ Heavy Duty Input Shaft (300mm w/o Reluctor) Sonnax | NLA
Quick view Details

Sonnax

4L60E 700R4 Smart-Tech® Input Housing Kit w/ Heavy Duty Input Shaft (298mm) Sonnax (NLA)
Quick view Details

Sonnax

4L60E 4L65E 4L70E Input Drum Reinforcement Kit | Sonnax

MSRP:

Now: $104.95

Add to Cart
Quick view Details

Sonnax

700R4 4L60E 4L65E 4L70E Input Drum Reinforcement Kit (1982-UP) Sonnax

MSRP:

Now: $34.95

Add to Cart
Quick view Details

Sonnax

4L60E 4L65E 4L70E Reinforced Input Housing Kit w/ HD Input Shaft (300mm w/o Reluctor) Sonnax

MSRP:

Now: $1,695.00

Add to Cart
Quick view Details

Sonnax

4L60E 700R4 Reinforced Input Housing Kit w/ HD Input Shaft (298mm) Sonnax

MSRP:

Now: $669.95
Quick view Details

Sonnax

4L60E 4L65E 4L70E HD Input Shaft - 300mm w/ Reluctor (2006-UP) Sonnax NLA
Quick view Details

Sonnax

4L60E 4L65E 4L70E HD Input Shaft - 300mm w/o Reluctor (1998-2005) Sonnax NLA
Quick view Details

Sonnax

700R4 4L60E HD Input Shaft - 298MM (1984-UP) Sonnax *NLA*
Quick view Details

Sonnax

4L60E 700R4 4L65E 4L70E HD 3-4 Clutch Backing Plate Kit (1991-UP) Sonnax

MSRP:

Now: $159.95

Add to Cart
Quick view Details

Sonnax

4L60E 4L65E 4L70E TCC Valve, Sonnax Upgrade (1998-UP)(Requires Tool 77754-R2)

MSRP:

Now: $39.95

Add to Cart
Quick view Details

Sonnax

4L60E Sonnax TCC Regulator Valve Reamer 77754-R2

MSRP:

Now: $125.00

Add to Cart
Quick view Details

Sonnax

4L60E TCC Regulator & Isolator Valve Kit by Sonnax (1993-1997)(Requires Tool 77752-R2)

MSRP:

Now: $55.95

Add to Cart
Quick view Details

Sonnax

**DISCONTINUED** 4L60E 4L65E 4L70E Reinforced Input Housing Kit w/ HD Input Shaft (300mm w/ Reluctor) Sonnax

MSRP:

Now: $0.00
Quick view Details

Sonnax

01J 01T Oversized MDV Minimum Pressure Valve Kit | Sonnax

MSRP:

Now: $31.46

Add to Cart
Quick view Details

Sonnax

01J 01T Oversized Safety Valve Kit | Sonnax

MSRP:

Now: $31.24

Add to Cart
Quick view Details

Sonnax

01J 01T Oversized UV Reduction Valve Kit | Sonnax

MSRP:

Now: $154.95

Add to Cart
Quick view Details

Sonnax

01J 01T Oversized Volumetric Flow Rate Kit | Sonnax

MSRP:

Now: $54.64

Add to Cart

Quick view

Sonnax

700R4 4L60E 4L65E 4L70E Front Planet HD 2.84 Ratio Input Carrier Kit - Sonnax (1982-UP)

Sonnax part number: 77284-K Warning: Fits '06-earlier r

MSRP:

Now: $975.00
Add to Cart
Quick view

Sonnax

4L60E 4L65E 4L70E Smart-Tech® Input Housing Kit w/ Heavy Duty Input Shaft (300mm w/ Reluctor) Sonnax

Sonnax part number: 77733-12KBFits: 4L65-E, 4L60-E, 4L70-EOE part no.: 24230653, 24230654 For units with 300mm converter, reluctor-style shaft. Limitations of the GM 4L60 series OE in

MSRP:

Now: $1,615.00
Currently Out of Stock
Quick view

Sonnax

4L60E 4L65E 4L70E Smart-Tech® Input Housing Kit w/ Heavy Duty Input Shaft (300mm w/o Reluctor) Sonnax | NLA

Part number: 77733-11KAFits: 4L60-E / 4L65-E / 4L70-E · 300mm non-reluctor Sonnax Smart-Tech input housing kit with heavy duty input shaft, part number 77733-11K, for GM 4L60-E, 4L65-E and 4L70-E...

View Details
Quick view

Sonnax

4L60E 700R4 Smart-Tech® Input Housing Kit w/ Heavy Duty Input Shaft (298mm) Sonnax (NLA)

Part number: 77733-10KAFits: 4L60E / 700R4 · 298mm Sonnax Smart-Tech input housing kit with heavy duty input shaft, part number 77733-10K, for GM 4L60 series and 700R4 transmissions with 298mm torque...

View Details
Quick view

Sonnax

4L60E 4L65E 4L70E Input Drum Reinforcement Kit | Sonnax

Sonnax part number: 77733-51KA The Sonnax GM 4L60, 4L60-E, 4L65-E and 4L70-E input drum assembly is known to crack and strip out splines where the input shaft is pressed into it (where the overrun...

MSRP:

Now: $104.95
Add to Cart
Quick view

Sonnax

700R4 4L60E 4L65E 4L70E Input Drum Reinforcement Kit (1982-UP) Sonnax

Sonnax part number: 77733-02K The GM 4L60, 4L60-E, 4L65-E and 4L70-E input drum assembly is known to crack where the input shaft is pressed into it (where the overrun clutch rides). Sonnax offers a...

MSRP:

Now: $34.95
Add to Cart
Quick view

Sonnax

4L60E 4L65E 4L70E Reinforced Input Housing Kit w/ HD Input Shaft (300mm w/o Reluctor) Sonnax

Sonnax part number: 77733-11KBFits: 4L60-E, 4L65-E, 4L70-EOE part no.: 17803686, 17803687 Smart-Tech® Input Housing Kit with Heavy Duty Input Shaft For units with 300mm conver

MSRP:

Now: $1,695.00
Add to Cart
Quick view

Sonnax

4L60E 700R4 Reinforced Input Housing Kit w/ HD Input Shaft (298mm) Sonnax

4L60E 4L65E Reinforced Input Housing Kit w/ Heavy Duty Input Shaft Sonnax Part Number: 77733-14K Fits 298mm Units Only! Warning: Mu

MSRP:

Now: $669.95
Quick view

Sonnax

4L60E 4L65E 4L70E HD Input Shaft - 300mm w/ Reluctor (2006-UP) Sonnax NLA

Sonnax part number: 77733-12S Fits 300mm reluctor-style units only!

View Details
Quick view

Sonnax

4L60E 4L65E 4L70E HD Input Shaft - 300mm w/o Reluctor (1998-2005) Sonnax NLA

Sonnax part number: 77733-11S Fits 300mm non-reluctor style units only!<

View Details
Quick view

Sonnax

700R4 4L60E HD Input Shaft - 298MM (1984-UP) Sonnax *NLA*

Sonnax part number: 77733-10S Fits '85-later 298mm units with 30-spline input shaft. Fo

View Details
Quick view

Sonnax

4L60E 700R4 4L65E 4L70E HD 3-4 Clutch Backing Plate Kit (1991-UP) Sonnax

Sonnax part number: 74140-01K Requires ‘91-later 3-4 apply ring stamped with number “7”, measuring 3.671–3.682" in height. A thin, weak backing plate is the leading cause of 3-4 clutch distortion and...

MSRP:

Now: $159.95
Add to Cart
Quick view

Sonnax

4L60E 4L65E 4L70E TCC Valve, Sonnax Upgrade (1998-UP)(Requires Tool 77754-R2)

Sonnax part number: 77754-04KFits: 4L60E/4L65E/4L70E · 1998-up This is an upgrade Sonnax TCC Valve used on GM 4L60E, 4L65E and 4L70E transmissions 1998-UP. A special Sonnax reaming tool is required...

MSRP:

Now: $39.95
Add to Cart
Quick view

Sonnax

4L60E Sonnax TCC Regulator Valve Reamer 77754-R2

Sonnax part number: 77754-R2Fits: 4L60E Sonnax Tool 77754-R2 This is a new reamer to use with Sonnax TCC regulator valve upgrade(

MSRP:

Now: $125.00
Add to Cart
Quick view

Sonnax

4L60E TCC Regulator & Isolator Valve Kit by Sonnax (1993-1997)(Requires Tool 77752-R2)

Sonnax part number: 77754-03K Tooling Requ

MSRP:

Now: $55.95
Add to Cart
Quick view

Sonnax

**DISCONTINUED** 4L60E 4L65E 4L70E Reinforced Input Housing Kit w/ HD Input Shaft (300mm w/ Reluctor) Sonnax

Sonnax part number: 77733-15KOE part no.: 24230653, 24230654

MSRP:

Now: $0.00
Quick view

Sonnax

01J 01T Oversized MDV Minimum Pressure Valve Kit | Sonnax

Sonnax part number: 33741B-14K Tooling Req

MSRP:

Now: $31.46
Add to Cart
Quick view

Sonnax

01J 01T Oversized Safety Valve Kit | Sonnax

Sonnax part number: 33741B-01 Tooling Requ

MSRP:

Now: $31.24
Add to Cart
Quick view

Sonnax

01J 01T Oversized UV Reduction Valve Kit | Sonnax

Sonnax part number: 33741B-08K Tooling Req

MSRP:

Now: $154.95
Add to Cart
Quick view

Sonnax

01J 01T Oversized Volumetric Flow Rate Kit | Sonnax

Sonnax part number: 33741B-04K Tooling Req

MSRP:

Now: $54.64
Add to Cart

Compare Selected

Shop by Category

Shop by Brand

Shop by Brand

Sonnax