ACDELCO 39112

Product Details Attribute

Features:

Patented vibration damping system increases tensioner, belt, and accessory component life for long lasting use

Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability

Service Tip: Always replace belts and tensioners together. Old tensioners will reduce a belt's lifespan, and can lead to issues such as overheating, a dead battery, diminished power steering, or poor air conditioning performance.
ACDelco Quality
ACDelco breaks down their premium portfolio of Original Equipment and Aftermarket parts into two tiers: GM Original Equipment and ACDelco Gold.

GM ORIGINAL EQUIPMENT

GM Original Equipment parts are the true OE parts installed during production or validated by GM—designed, engineered, and tested to rigorous standards and backed by General Motors.

ACDELCO GOLD (PROFESSIONAL)

ACDelco Gold parts are the high-quality alternative to OE parts, manufactured to meet GM expectations for fit, form, and function and backed by General Motors.

Alternate/OEM Part Number(s)

OEM / Interchange Numbers: 88877500

Warranty Information

Warranty Information:Limited Lifetime as long as original purchaser owns vehicle.Warranty Details

CAPA CERTIFIED or NSF CERTIFIED

CAPA Certified or NSF Certified parts bear the seal of independent, third party organizations guaranteeing fitment and quality equal to original equipment. These parts may be required if your insurance company is paying for the repair.

Specifications
Color	Aluminum w/ Black Pulley
Material	Thermoplastic
Belt Type	Serpentine
Pulley Width	1.023
Pulley Outside Diameter (IN)	2.8
Pulley Center Bore Diameter (IN)	0.669in
Pulley Center Bore Diameter (mm)	17.00mm
Pulley Width (MM)	26.00mm