Save with our Tax Refund Sale - Shop Now
1-480-966-3040
Mon-Fri 8am to 5pm AZ
Loading...

High performance 0.500" diameter boost valve and bushing kit for applications requiring a faster line pressure boost curve and increased max line pressure
Features:
Features:
- Increases pressure rise response for use in trucks, police, taxis, delivery vehicles and high performance applications
- Replaces both early 1.910 (long) and late 1.810 (short) bushing and valves (fits both types)
- Reduces 3-4 clutch failure
- Band failure
- Low reverse clutch slip
- USA-made hardened steel boost valve and bushing
- Spacer
- (2) Springs
- Snap ring
- 4L60E | 4L65E | 4L70E | 4L75E 1993+
- Note that up to March 2005 the kit can be installed in the vehicle. However, in March 2005, General Motors gradually started adding an input speed sensor in this transmission which inhibits access to the boost valve assembly. On those with the added input speed sensor, transmission removal is necessary to access the boost valve.
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Loading...
We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.
Newest to Oldest
- Highest to Lowest
- Newest to Oldest
- Favorite Reviews
All Ratings
- All Ratings
- 5 ★ Reviews
- 4 ★ Reviews
- 3 ★ Reviews
- 2 ★ Reviews
- 1 ★ Reviews

Write a Review

How would you rate this product?
It appears from your ratings that you may have an issue that needs attention. If you left a 1 or 2-Star rating by mistake, please correct it before continuing. Or, if your rating is correct, please leave us some feedback so that we can better serve you.
Continue to feedback.
No thanks. I would rather not participate in rating.
Continue to feedback.
No thanks. I would rather not participate in rating.
Write a short headline:
*Write a review about this product:
Please enter your contact information below:
Please don't put an email in the name field. address.
Please enter a valid email address.
Your email is safe. It will only be used for order confirmation and customer care.
Please fix above errors.
Sean B. Verified Customer
04-18-25 - Missouri, United States

Yaroslav Y. Verified Customer
04-18-25 - Massachusetts, United States

- 1
- 2
- 3
- 4
- 5
Check out these other great products
No Related Products

Error: Failed to add product
Please refresh the page and try again.