GMC 4L60E, 4L65E, 4L70E Valve Body 2003-2008, Sonnax Updates, Dyno-Tested
This valve body is better than OEM, it features many Sonnax upgrades to increase reliability over the standard OEM valve body. The 4L60E Valve Body for model years 2003-2008 has a Bosch Style. The 03-Up 4L60E uses a silver body Holley EPC solenoid with a molded connector (2 ).
GMC 4L60E, 4L65E, 4L70E Valve Body 2003-2008, Sonnax Updates, Dyno-Tested
Costs are just too high to make that realistic. Granted a used part may last you 100,000 miles depending on it’s previous use, or it may last you a month, you just don’t know. This valve body is better than OEM, it features many Sonnax upgrades to increase reliability over the standard OEM valve body.