ACDelco 38137 Gold Accessory Drive Belt Tensioner Assembly with Pulley

The ACDelco 38137 is a Gold (Professional) 90-degree molded accessory drive belt tensioner assembly designed for use in Accessory Belt Drive Systems (ABDS). This automatic belt tensioner ensures proper belt tension, alignment, and damping for superior performance, with full-line coverage for domestic, import, and heavy-duty applications.

Featuring a patented vibration damping system, the 38137 extends the service life of the tensioner, serpentine belt, and connected accessory components. The torsional round spring design delivers consistent tension throughout operation and resists contamination for long-term durability. The assembly includes an integrated pulley and features an aluminum housing with a black pulley finish.

Key Features:

• 90-degree molded tensioner assembly with integrated pulley
• Patented vibration damping system for extended component life
• Torsional round spring design for consistent, contamination-resistant tension
• Aluminum construction with black pulley
• Manufactured to meet OE specifications for fit, form, and function
• Backed by General Motors engineering and quality standards
• Full-line coverage for domestic, import, and heavy-duty applications
• OEM Cross-Reference: 88920937
• 2-year warranty

ACDelco Gold (Professional) parts, formerly known as ACDelco Professional, are engineered to serve as a high-quality alternative to original equipment parts. The ACDelco 38137 is also sold as part number 88920937 and is compatible with a wide range of General Motors and non-GM vehicles.