Engine Kits

TransGo T34165E Parts 4L80E 91-05 Yukon XL 5.3L, 5.7L, 6.6L
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TransGo T34165E Parts 4L80E 91-05 Yukon XL 5.3L, 5.7L, 6.6L



Part #: T34165E
List Price: $145.98
Our Price: $72.99
You Save: $72.99

Availability: In Stock



4L80E 91-05 GMC Yukon, XL 5.3L, 5.7,6.6L, Hummer V-8, Chevrolet Suburban SK 4L80E Has EPC Boost Valve,TransGo NoYoYo Shift kit has Tech data & parts to reduce complaints and increase trans life before and during major service. Often makes shifts crisper, but not rough. For firmer shifts and enhanced gear control use Reprogramming Kit™.

Extreme quality boost bushing and valve.

Corrects/Prevents/Reduces:
  • High pressure parts breakage
  • has boost valve and pressure relief valve
  • direct clutch burnup
  • soft 2-3 slide-bang 1-2
  • low pressure due to solenoid filter breakup.
  • Missing shifts with no diagnostic codes.