Rebuilt 4L80E Transmission for Chevrolet GMC 1997-1999 4WD Trucks

Rebuilt 4L80E Transmission for Chevrolet GMC 1997-1999 4WD Trucks

Restore power and reliability to your heavy-duty GM truck or SUV with this professionally rebuilt 4L80E automatic transmission. Completely disassembled, upgraded with premium components, and dyno tested, this unit delivers dependable performance while addressing the most common 4L80E failure points.

Key Upgrades & Features:

• New seals and clutches installed throughout for leak-free, reliable torque transfer
• New high energy intermediate and rear bands for superior durability and holding power
• Transgo Shift Kit for firmer, more responsive shifts and enhanced longevity
• New bonded pistons for precise engagement and improved sealing
• Recalibrated front pump for optimal fluid pressure and cooling efficiency
• Complete bushing kit for smooth, quiet operation and reduced wear
• New OD sprag, 34-element intermediate sprag, and low reverse sprag for stronger torque handling
• Brand new electronics and wiring harness to eliminate common electrical and shifting problems
• 6-bolt bellhousing for direct, hassle-free installation on 1997-1999 GM 4WD models
• 12 month or 12,000 mile warranty

Fitment: Designed for 1997-1999 Chevrolet and GMC 4WD trucks and SUVs including Silverado, Sierra, Suburban, Yukon, Tahoe, and compatible K-series models (verify exact vehicle application before ordering).

This rebuilt transmission offers an affordable, high-performance alternative to a new unit with premium upgrades that provide smoother shifting, better heat management, and longer service life.

Year Range Vehicle Drive Type 1997 – 1998 Chevrolet Tahoe 4WD 1997 – 1998 Chevrolet K3500 4WD 1997 – 1998 Chevrolet K2500 Suburban 4WD 1997 – 1998 Chevrolet K2500 4WD 1997 – 1998 Chevrolet K1500 Suburban 4WD 1997 – 1998 Chevrolet K1500 4WD 1997 – 1997 GMC Yukon 4WD 1997 – 1998 GMC K3500 4WD 1997 – 1998 GMC K2500 Suburban 4WD 1997 – 1998 GMC K2500 4WD 1997 – 1998 GMC K1500 Suburban 4WD 1997 – 1998 GMC K1500 4WD