You searched for "4l80e".
The plastic OE torque converter clutch solenoid snouts are prone to breakage causing them to leak oil that should be directed to the converter clutch apply valve. ...Read More
Learn More
Sonnax 300mm performance converter mounting ring kit GM-RK-13 allows an early GM 245mm lockup core to be adapted for use in 4L60-E applications that originally cam...Read More
Sonnax 298mm performance converter mounting ring kit GM-RK-12 kit allows rebuilders to put together a high performance lockup converter. This kit is for use in 4L6...Read More
The bell housing bushing in GM TH180C (3L30), 4L30-E, AR25 and AR35 transmissions becomes worn due to normal wear. Excessive clearance between the bell housing bus...Read More
In GM 4L60-E, 4L65-E and 4L70-E units, severe wear of the TCC regulator valve bore caused by oscillation of the OE valve allows regulated converter apply pressure ...Read More
Sonnax offers roller GM-RO-480 required to rebuild the stator clutch assembly for the 4L60-E (280mm) “VJCX” torque converter. 10 Required 52100 Through-hardened bearing grade steel
’03–’08
’00–’02, Annular Lockup
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 ...Read More
High-speed steel reamer tool Kit for 77917-06, 77917-07
Late GM 4L60-E transmissions use a 300mm converter. The large diameter and weight of this converter rob the drivetrain of acceleration power and throttle response....Read More
’95
Sonnax offers the GM-90-61G flanged impeller hub for GM 300mm LU (4L60-E) converters. If using the thicker and more durable GM-N-20 impeller side bearing in place ...Read More
’96–’00
’93–’94
Colorado, Hummer
Sonnax stator support shaft 77918S-K kit for GM 4L60 and 4L60-E units eliminates sleeve rotation by mechanically fastening the sleeve in place with a set screw, fu...Read More