R-GEE A/C & Serpentine Drive Belt Tensioner Kit 38159 Compatible with Chevy Silverado Tahoe GMC Sierra 1999-2008, Replaces 90K-38159, AC Delco 38159, OE Belt Tensioner Assembly 4.3L 4.8L 5.3L 6.0L

★★★★★ 4.2 25 reviews

$22.99
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Management number 233854427 Release Date 2026/06/27 List Price $9.20 Model Number 233854427
Category
  • 🔧 STOPS BELT SQUEAL & SLIP IMMEDIATELY. Worn tensioners cause squealing noise, belt vibration, and AC performance issues. This AC belt tensioner maintains consistent spring pressure to keep your serpentine belt properly aligned, eliminating slipping and restoring smooth operation from idle to highway speeds.
  • 🚗 DIRECT OEM REPLACEMENT – EXACT FIT GUARANTEED. Designed as a direct replacement for OE part numbers 38159 and 90K-38159. Precision-engineered mounting points ensure a true bolt-on installation with no modification required. Perfect fit for 1999-2008 Chevy Silverado, Tahoe, GMC Sierra, Yukon, Suburban and more
  • 🔥 HEAVY-DUTY ALUMINUM HOUSING & PRECISION BEARING. Constructed from durable aluminum alloy to withstand engine heat and load stress. The integrated steel bearing ensures smooth pulley rotation, stable belt tracking, and long-term reliability under daily driving and towing conditions.
  • 💰 SAVE HUNDREDS VS DEALER REPAIR. Avoid expensive dealership labor costs. This serpentine belt tensioner kit delivers OEM-level performance at a fraction of the price, making it a cost-effective DIY repair solution for GM truck owners.
  • ⚙️ MAINTAINS PROPER TENSION UNDER ALL ENGINE LOADS. The automatic spring-loaded mechanism adjusts to RPM changes and engine demand, keeping the drive belt tight whether idling, accelerating, or running AC under heavy load. Prevents premature belt wear and extends serpentine belt life.

ASIN B0G5N5WV2T
Brand R-GEE
Model BT05
Exterior Polished
Item Weight 1.15 pounds
Manufacturer R-GEE
OEM Part Number 12580196 12576447
Item model number BT05
Package Dimensions 6.5 x 6.5 x 3.2 inches
Manufacturer Part Number 12580196,12576447

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