Pump Parts

4L60E 4L65E Sonnax Boost Valve Kit | Early Factory Style | .470''

Early style, .470" dia., OE ratio, factory style GM 4L60-E and 4L65-E transmissions frequently have poor line rise, which can result in 3-4 clutch, 2-4 band failure or poor shift quality. The duty cycle of the EPC solenoid causes the boost sleeve to wear...

4L60E 4L65E Sonnax Boost Valve Kit | Early O-Ring Style | .470''

Early style, .470" dia., OE ratio, O-ring style GM 4L60-E and 4L65-E transmissions frequently have poor line rise, which can result in 3-4 clutch, 2-4 band failure or poor shift quality. The duty cycle of the EPC solenoid causes the boost sleeve to wear...

4L60E 4L65E Sonnax Boost Valve Kit | Early O-Ring Style | .490''

GM 4L60-E and 4L65-E transmissions frequently have poor line rise, which can result in 3-4 clutch, 2-4 band failure or poor shift quality. The duty cycle of the EPC solenoid causes the boost sleeve to wear quickly. Oil entering the torque signal orifice...

4L60E Pump Hard Parts Kit | 10-Vane

This kit contains the hard parts needed to rebuild a 4L60E/4L65E/4L70E pump. Parts included will be the 10 vane rotor, 10 vanes, Rotor Guide, Pump Slide, and a Teflon pump body bushing.

2004R 700R4 4L60E 4L65E 4L70E Billet 13 Vane Pump Rotor

GM 2004R 700R4 4L60E Billet 13 Vane Pump Rotor This billet steel 13 vane pump rotor is manufactured from 4140 heat treated / stress relieved steel for high performance applications. The pump rotor is a 100% drop-in part.

4L60E 4L65E 4L70E Line Pressure Booster Kit by Sonnax (1.810'' Sleeve) (2005-UP)

4L60E/4L65E/4L70E Line Pressure Booster Kit by Sonnax Late Style w/ Short Sleeve - 1.810'' Line pressure booster kit 4L60E-LB2 fits late-style GM 4L60-E, 4L65-E and 4L70-E pumps. Sonnax hydraulic line pressure booster kits contain stronger pressure...

4L60E Oversized Pressure Regulator Valve (SONNAX) (1993-UP)

TOOLING REQUIRED: 77917-TL  or 77917-TLC  A worn OE pressure regulator valve can be detected in two ways. The first is a dynamometer test that reveals low line pressure during boost conditions (look for 50-100 psi less than specified in...

4L60E 4L65E 4L70E TCC Apply Valve Kit (NON-PWM Only)

Vehicles with GM 200-4R, 4L60 and 4L60-E transmissions have numerous converter overheat lockup complaints. These include no lockup or lockup immediately after 2nd Gear when fluid warms up, caused by valve bore wear. Frequently, the solenoid will have no...

4L60E Transmission Pump Install Kit (2004-UP)

GM 4L60E Transmission Front Pump Install Kit All the parts you need to install a pump without a full transmission sealing kit. 2004-UP Models Kit Includes Front Pump Gasket Front Pump Wedge Seal Pump Bolt O-rings Front Pump Metal Clad Seal Split Teflon...

4L60E | 700R4 Transmission Pump Install Kit (1982-2003)

GM 4L60E and 700R4 Transmission Front Pump Install Kit All the parts you need to install a pump without a full transmission sealing kit. 1993-2003 Models Kit Includes Front Pump Gasket Front Pump Outer O-ring Pump Bolt O-rings Front Pump Metal Clad...

700R4 TH200-4R Reverse Boost Valve Kit | Sonnax

Reverse Boost Valve KitPart No. K77898 Large Ratio, O-Ring Style Vehicles with GM 200-4R and 4L60 transmissions often have problems with poor Reverse boost or upshifts in manual low. These are generally caused by a worn Reverse boost valve sleeve or...

4L60E C-Clip for Boost Valve

C Shape clip for Boost Valve in 4L60E  

700R4 4L60E 4L65E TH200-4R Pump Slide to Body Metal Sealing Ring

Sealing Ring; Pump Slide to Body; Metal

4L60E 4L65E 4L75E Oversized Pressure Regulator Valve (1993-2015) Tooling Required

1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E, and 4L70E automatic transmissions with high mileage can have severely worn line pressure regulator (PR) bore requiring an oversized valve. As a result, in those cases where the wear is...

4L60E 4L65E 4L70E Drop-In Pressure Regulator Valve (1993-2015)

1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E, and 4L70E automatic transmissions over time wear out the line pressure regulator (PR) valve bore. As a result, in cases where the wear is most prevalent at the balance end of the valve,...

4L60E Pump Hard Parts Kit | 13-Vane

This kit contains the hard parts needed to rebuild a 4L60E/4L65E/4L70E pump. Parts included will be the 13 vane rotor, 13 vanes, Rotor Guide, Pump Slide, and a Teflon pump body bushing.

4L60E Pump Screen

This is a Single 4L60E pump screen.  

4L60E 4L65E 4L70E 700R4 200-4R Pump Slide O-Ring (1981-1990)

This is a new replacement pump slide o-ring for 4L60E 4L65E 4L70E 700R4 transmissions from 1981 to 2014 and all years of Turbo 200-4R automatic transmissions.

700R4 200-4R TV Boost Valve Kit w/ Factory-Style Sleeve - Sonnax

A common problem in GM 200-4R and 4L60 transmissions is burned bands and/or 3-4 clutches. This failure can be reduced by eliminating throttle boost oil leakage. Sonnax TV boost valve kits 77917-02K (.423" dia.), 77917-03K (.471" dia.)...

4L60E 4L65E 4L70E ISS Hole Plug (2006-UP) 24234175

This is a new AC Delco ISS hole plug for 2006 and up 4L60E/4L65E transmission pump with the ISS design but do not use the ISS.