Proud Veteran Owned Business Member!

Frequently Asked Questions

Transmission Lookup


Sure Cure, Transmission Reconditioning Kit, 4L80E, 4L85E, 91-UP,GM

<< Previous in Sure Cure Kit Next in Sure Cure Kit >>
Sure Cure Kit SC-4L80E
Sure Cure Kit SC-4L80ESC-4L80ES34174
Price: $175.18
Part Number: TAT-SC-4L80E-SX
Sure Cure, Transmission Reconditioning Kit, 4L80E, 4L85E, 91-UP,GM

Sure Cure Kits combine the best  products into one box, offering rebuilders a convenient and cost-effective way to address common transmission problems. These kits simplify ordering, stocking and estimating job costs, and include easy-to-read, step-by-step instructions that cover the inspection and repair of the most critical areas of the unit, and even a reference list of rebuilding specifications.

This 4L80-E transmission reconditioning kit includes the following Sonnax parts and addresses these problems:

Boost valve kit (34200-01K)- High line pressure, broken hard parts
Wide stator bushing (34016-W)- No lockup; codes 68, 1870
TCC and PR valve end plugs (34994-11, -13, -14 & 34200-05)- Low pressure caused by end plug leaks
AFL valve kit (34200-16K) Wrong gear starts, solenoid codes, band failure U.S. Pat. No. 6,634,377 & no 4th gear
TCC regulator valve kit (34994-01K)- Converter shudder; codes 68, 1870
Shift valve spring kit (34994-02K)- 2nd gear starts, 3-1 neutral, no 3rd or 4th
Torlon???? checkballs (10000-08)- Circuit leaks
Spring pins (34997-07 & -09)- Convenient replacement pins for multiple locations
No-walk case bushing (34006-SP)- Case bushing walks out, delayed forward engagement
Endplay washer (34301-078)- Excessive unit endplay
Endplay shim (34500-Z)- Forward clutch & sealing ring failures, excessive endplay

Required Tools:

77754-TL Tool kit for AFL valve

Product Reviews

(0 Ratings, 0 Reviews)
Click Manufacture Category below for better navigation
WE HAVE HUNDREDS OF PARTS NOT LISTED!! If you cannot find the part you are looking for give us a call @ 1-877-406-0617 and we will be glad to help. Monday - Friday 8am - 5pm CST
Browse Categories
Shopping Cart
Your cart is empty.

Our Builders Recommend: