Serpentine Belt ACDelco 6K525 - 1AESB00029

AC DELCO 6K525 [SERPENTINE BELT]

This AC DELCO serpentine belt is a new part. It is the same part that you would receive if you purchased it from your local GM dealer.

This serpentine belt features the following specifications:

• Brand New AC Delco part
• Replaces dealer part numbers: 04792746AB, 04892150AA, 4573013, 4792746AB, E2SZ 8620 B, E2SZ8620B, E6AE 8620 EA, E6AE8620EA, E6DZ 8620 C, E6DZ8620C, 10085787, 10223912, 676749, 88932692, 117201E400, 117201E420, 117209E001
• Built to strict quality control standards
• Direct replacement
  • Rib Number: 6
  • Top Width: 0.807 Inches
  • Effective Length: 52.76 Inches

Item Condition: New

Wear and Tear

This item is backed by a 60-day warranty against defects in materials and workmanship under its intended use. The warranty does not cover normal wear and tear. 

step : Removing the Serpentine Belt (1:01)

• Loosen the tensioner pulley nut with a 15mm wrench
• Raise and secure the vehicle
• Loosen the 13mm tensioner bolt
• Pull the belt off and out

step : Installing the New Serpentine Belt (2:51)

• Check that the new belt is the same as the old belt
• Loop the new belt around the crankshaft pulley and the power steering pulley
• Bring it around the air conditioning pulley and the alternator pulley
• Push it underneath the tensioner pulley
• Tighten the 13mm tensioner bolt until the belt has 1/8 inch of play in either direction
• Tighten the 15mm tensioner pulley nut
• Lower the vehicle to the ground
• Briefly run the engine
• Check that the belt has 1/8 inch of play in either direction
• If the belt is too tight, loosen the tensioner bolt
• If the belt is too loose, tighten the tensioner bolt