Sonnax 34006-SPB Heavy Duty Case Bushing Upgrade Kit fits 400, 4L80E and 4L85E

Brand: Sonnax Interchange Part Number: 34064BAK Items Included: Heavy Duty No-Walk Case Bushing, Thrust Bearing. Shim Kit Manufacturer Part Number: 34006-SBP Universal Fitment: Yes Performance Part: Yes TH400, 4L80-E, 4L85-E Transmission Upgrade Heavy Duty Case Bushing KitPart No. 34006-SPB Case bushing walkout and thrust washer wear are common issues in the GM 400, 4L80-E and 4L85-E units. Sonnax heavy duty case bushing kit 34006-SPB combines the tried and true no-walk case bushing with a high quality thrust bearing that replace the OE thrust washer and selective spacer to update this area for maximum durability in all applications. Selective shims are included for setting and adjusting rear end play.  Contents Bushing Thrust Bearing Shim (2) .010" Shim (2) .015"