AC DELCO 6K966 [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: 4861322, 5086140AA, 5281276, 53010276, 5L3Z 8620 AA, 5L3Z8620AA, E0AE 8620 AA, E0AE8620AA, E20E 8620 NA, E20E8620NA, E2DE 8620 NA, E2DE8620NA, E2SE 8620 NA, E2SE8620NA, E2SE 8620 SA, E2SE8620SA, E2SZ 8620 D, E2SZ8620D, E2SZ 8620 F, E2SZ8620F, F75Z 8620 BA, F75Z8620BA, XF2Z 8620 CA, XF2Z8620CA, XF2Z8620CB, YL3Z 8620 CA, YL3Z8620CA, 10085747, 10225865, 12564764, 14102592, 88932795, 88986807, 88986819, 1867503220, 0119970692, 1139970292
  • Built to strict quality control standards
  • Direct replacement
    • Rib Number: 6
    • Top Width: 0.807 Inches
    • Effective Length: 97.18 Inches

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. 

  1. step : Removing the Shroud Panel (0:36)
    • Unclip the wire from the shroud panel
    • Remove the series of 10mm bolts along the shroud panel
    • Pull the shroud panel up and out
  2. step : Removing the Serpentine Belt (1:21)
    • Familiarize yourself with the route of the serpentine belt
    • Insert the 3/8 inch drive ratchet into the tensioner
    • Turn the tensioner clockwise to loosen the belt
    • Pull the belt off the alternator
    • Release the tensioner
    • Pull the belt off by hand
  3. step : Reinstalling the Serpentine Belt (1:58)
    • Familiarize yourself with the route of the serpentine belt and follow the diagram
    • Follow the dash line if you have no A/C
    • Pull the tensioner clockwise with the 3/8 inch ratchet
    • Pull the belt over the alternator
    • Release the tensioner
  4. step : Reinstalling the Shroud Panel (2:48)
    • Insert the shroud panel into place
    • Insert and tighten the 10mm bolts to the shroud panel
    • Clip the wire to the shroud panel

Tools needed for replacement:

    Ratchets & Related

  • 3/8 Inch Drive Ratchet
  • Ratchet
  • Socket Extensions

  • Sockets - Metric

  • 10mm Socket

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Vehicle Fit

Year Make Model Description
2009-2011Audi A6 Audi A6 Serpentine Belt V6 3.0L Supercharged ACDelco 6K966
2009-2011Audi A6 Quattro Audi A6 Quattro Serpentine Belt V6 3.0L Supercharged ACDelco 6K966
2010-2011Audi S4 Audi S4 Serpentine Belt V6 3.0L Supercharged ACDelco 6K966
2010-2011Audi S5 Audi S5 Serpentine Belt V6 3.0L Supercharged ACDelco 6K966
1999-2000Cadillac Escalade Cadillac Escalade Serpentine Belt V8 5.7L with 140 Amp Alternator ACDelco 6K966
1990-1994Chevy Blazer Full Size Chevy Blazer Full Size A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1994Chevy Blazer Full Size Chevy Blazer Full Size Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1999Chevy C1500 Truck Chevy C1500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999Chevy C1500 Truck Chevy C1500 Truck Serpentine Belt V8 5.0L A/C Compressor & Alternator 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999Chevy C1500 Truck Chevy C1500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1999Chevy C1500 Truck Chevy C1500 Truck Serpentine Belt V8 5.0L Air Pump without Air Conditioning ACDelco 6K966
1990-1994Chevy C1500 Truck Chevy C1500 Truck Serpentine Belt V6 4.3L Air Pump without Air Conditioning ACDelco 6K966
1996Chevy C1500 Truck Chevy C1500 Truck A/C Compressor & Alternator Serpentine Belt V6 4.3L 140 Amp Alternator or 124 Amp Alternator without Air Pump ACDelco 6K966
1990-1998Chevy C2500 Truck Chevy C2500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.0L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-2000Chevy C2500 Truck Chevy C2500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1993Chevy C2500 Truck Chevy C2500 Truck A/C Compressor & Alternator Serpentine Belt V6 4.3L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1998Chevy C2500 Truck Chevy C2500 Truck Serpentine Belt V8 5.0L Air Pump without Air Conditioning ACDelco 6K966
1990-2000Chevy C2500 Truck Chevy C2500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-2000Chevy C3500 Truck Chevy C3500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-2000Chevy C3500 Truck Chevy C3500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1987-1989Chevy Camaro Chevy Camaro A/C Compressor & Air Pump Serpentine Belt V6 2.8L ACDelco 6K966
1990-1999Chevy K1500 Truck Chevy K1500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.0L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1994Chevy K1500 Truck Chevy K1500 Truck Serpentine Belt V6 4.3L Air Pump without Air Conditioning ACDelco 6K966
1990-1999Chevy K1500 Truck Chevy K1500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999Chevy K1500 Truck Chevy K1500 Truck Serpentine Belt V8 5.0L Air Pump without Air Conditioning ACDelco 6K966
1990-1999Chevy K1500 Truck Chevy K1500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1999Chevy K2500 Truck Chevy K2500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.0L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1993Chevy K2500 Truck Chevy K2500 Truck A/C Compressor & Alternator Serpentine Belt V6 4.3L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999Chevy K2500 Truck Chevy K2500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999Chevy K2500 Truck Chevy K2500 Truck Serpentine Belt V8 5.0L Air Pump without Air Conditioning ACDelco 6K966
1990-1999Chevy K2500 Truck Chevy K2500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-2000Chevy K3500 Truck Chevy K3500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1999-2000Chevy K3500 Truck Chevy K3500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1992-1999Chevy Suburban C1500 Chevy Suburban C1500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1992-1999Chevy Suburban C1500 Chevy Suburban C1500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1992-1999Chevy Suburban C2500 Chevy Suburban C2500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1992-1999Chevy Suburban C2500 Chevy Suburban C2500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1992-1999Chevy Suburban K1500 Chevy Suburban K1500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1992-1999Chevy Suburban K1500 Chevy Suburban K1500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1992-1999Chevy Suburban K2500 Chevy Suburban K2500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1992-1999Chevy Suburban K2500 Chevy Suburban K2500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1991Chevy Suburban R1500 Chevy Suburban R1500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1991Chevy Suburban R1500 Chevy Suburban R1500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1991Chevy Suburban R2500 Chevy Suburban R2500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1991Chevy Suburban R2500 Chevy Suburban R2500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1991Chevy Suburban V1500 Chevy Suburban V1500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1991Chevy Suburban V1500 Chevy Suburban V1500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1991Chevy Suburban V2500 Chevy Suburban V2500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1991Chevy Suburban V2500 Chevy Suburban V2500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1995-2000Chevy Tahoe Chevy Tahoe A/C Compressor & Alternator Serpentine Belt V8 5.7L 124 Amp Alternator or 140 Amp Alternator ACDelco 6K966
1996-1999Chevy Van - P Series Forward Control Chevy Van - P Series Forward Control A/C Compressor & Alternator Serpentine Belt V8 5.7L 145 Amp Alternator or 124 Amp Alternator ACDelco 6K966
1996-1999Chevy Van - P Series Forward Control Chevy Van - P Series Forward Control A/C Compressor & Alternator Serpentine Belt V6 4.3L 145 Amp Alternator or 124 Amp Alternator ACDelco 6K966
2000Chrysler Grand Voyager Chrysler Grand Voyager Serpentine Belt V6 3.3L with Air Conditioning without Dual Sided Belt ACDelco 6K966
1996-2000Chrysler Town & Country Chrysler Town & Country Serpentine Belt V6 3.3L with Air Conditioning without Dual Sided Belt ACDelco 6K966
1996-2000Chrysler Town & Country Chrysler Town & Country Serpentine Belt V6 3.8L with Air Conditioning without Dual Sided Belt ACDelco 6K966
2000Chrysler Voyager Chrysler Voyager Serpentine Belt V6 3.3L with Air Conditioning without Dual Sided Belt ACDelco 6K966
1996-2000Dodge Caravan Dodge Caravan Serpentine Belt V6 3.3L with Air Conditioning without Dual Sided Belt ACDelco 6K966
1996-1999Dodge Caravan Dodge Caravan Serpentine Belt V6 3.8L with Air Conditioning without Dual Sided Belt ACDelco 6K966
1993Dodge Dynasty Dodge Dynasty Serpentine Belt V6 3.3L with Air Conditioning ACDelco 6K966
1996-2000Dodge Grand Caravan Dodge Grand Caravan Serpentine Belt V6 3.3L with Air Conditioning without Dual Sided Belt ACDelco 6K966
1996-2000Dodge Grand Caravan Dodge Grand Caravan Serpentine Belt V6 3.8L with Air Conditioning without Dual Sided Belt ACDelco 6K966
1982-1983Ford F100 Truck Ford F100 Truck A/C Compressor, Air Pump, & Power Steering Pump Serpentine Belt V6 3.8L ACDelco 6K966
2004Ford F150 Heritage Truck Ford F150 Heritage Truck Serpentine Belt V6 4.2L without Air Conditioning ACDelco 6K966
1997-2008Ford F150 Truck Ford F150 Truck Serpentine Belt V6 4.2L without Air Conditioning ACDelco 6K966
1982Ford Granada Ford Granada Serpentine Belt V6 3.8L with Air Conditioning ACDelco 6K966
1982Ford Thunderbird Ford Thunderbird Serpentine Belt V6 3.8L with Air Conditioning ACDelco 6K966
1990-1999GMC C1500 Truck GMC C1500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999GMC C1500 Truck GMC C1500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.0L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999GMC C1500 Truck GMC C1500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1999GMC C1500 Truck GMC C1500 Truck Serpentine Belt V8 5.0L Air Pump without Air Conditioning ACDelco 6K966
1990-1994GMC C1500 Truck GMC C1500 Truck Serpentine Belt V6 4.3L Air Pump without Air Conditioning ACDelco 6K966
1996GMC C1500 Truck GMC C1500 Truck A/C Compressor & Alternator Serpentine Belt V6 4.3L 124 Amp Alternator or 140 Amp Alternator without Air Pump ACDelco 6K966
1990-1998GMC C2500 Truck GMC C2500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.0L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1993GMC C2500 Truck GMC C2500 Truck A/C Compressor & Alternator Serpentine Belt V6 4.3L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1998GMC C2500 Truck GMC C2500 Truck Serpentine Belt V8 5.0L Air Pump without Air Conditioning ACDelco 6K966
1990-2000GMC C2500 Truck GMC C2500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-2000GMC C2500 Truck GMC C2500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999GMC C3500 Truck GMC C3500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1999GMC C3500 Truck GMC C3500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1991GMC Jimmy Full Size GMC Jimmy Full Size Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1999GMC K1500 Truck GMC K1500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.0L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999GMC K1500 Truck GMC K1500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1994GMC K1500 Truck GMC K1500 Truck Serpentine Belt V6 4.3L Air Pump without Air Conditioning ACDelco 6K966
1990-1999GMC K1500 Truck GMC K1500 Truck Serpentine Belt V8 5.0L Air Pump without Air Conditioning ACDelco 6K966
1990-1999GMC K1500 Truck GMC K1500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1999GMC K2500 Truck GMC K2500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999GMC K2500 Truck GMC K2500 Truck Serpentine Belt V8 5.0L Air Pump without Air Conditioning ACDelco 6K966
1990-1999GMC K2500 Truck GMC K2500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1993GMC K2500 Truck GMC K2500 Truck A/C Compressor & Alternator Serpentine Belt V8 4.3L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1999GMC K2500 Truck GMC K2500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.0L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-2000GMC K3500 Truck GMC K3500 Truck A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1999-2000GMC K3500 Truck GMC K3500 Truck Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1992-1999GMC Suburban C1500 GMC Suburban C1500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1992-1999GMC Suburban C1500 GMC Suburban C1500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1992-1999GMC Suburban C2500 GMC Suburban C2500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1992-1999GMC Suburban C2500 GMC Suburban C2500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1992-1999GMC Suburban K1500 GMC Suburban K1500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1992-1999GMC Suburban K1500 GMC Suburban K1500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1992-1999GMC Suburban K2500 GMC Suburban K2500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1992-1999GMC Suburban K2500 GMC Suburban K2500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1991GMC Suburban R1500 GMC Suburban R1500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1991GMC Suburban R1500 GMC Suburban R1500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1991GMC Suburban R2500 GMC Suburban R2500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1991GMC Suburban R2500 GMC Suburban R2500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1991GMC Suburban V1500 GMC Suburban V1500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1991GMC Suburban V1500 GMC Suburban V1500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1990-1991GMC Suburban V2500 GMC Suburban V2500 A/C Compressor & Alternator Serpentine Belt V8 5.7L 120 Amp Alternator without Air Pump ACDelco 6K966
1990-1991GMC Suburban V2500 GMC Suburban V2500 Serpentine Belt V8 5.7L Air Pump without Air Conditioning ACDelco 6K966
1996-1999GMC Van - P Series Forward Control GMC Van - P Series Forward Control A/C Compressor & Alternator Serpentine Belt V8 5.7L 124 Amp Alternator or 140 Amp Alternator ACDelco 6K966
1996-1999GMC Van - P Series Forward Control GMC Van - P Series Forward Control A/C Compressor & Alternator Serpentine Belt V6 4.3L 145 Amp Alternator or 124 Amp Alternator ACDelco 6K966
1992-2000GMC Yukon GMC Yukon A/C Compressor & Alternator Serpentine Belt V8 5.7L 124 Amp Alternator or 140 Amp Alternator ACDelco 6K966
1995-1996Hummer H1 Hummer H1 Serpentine Belt V8 5.7L with Air Conditioning ACDelco 6K966
1991-1992Jeep Cherokee Jeep Cherokee Serpentine Belt L4 2.5L with Air Conditioning ACDelco 6K966
1982Lincoln Continental Lincoln Continental Serpentine Belt V6 3.8L with Air Conditioning ACDelco 6K966
1993Mercedes Benz 300E Mercedes Benz 300E 4Matic Serpentine Belt V6 3.0L ACDelco 6K966
1993Mercedes Benz 300SL Mercedes Benz 300SL Serpentine Belt V6 3.0L ACDelco 6K966
1993Mercedes Benz 300TE Mercedes Benz 300TE 4Matic Serpentine Belt V6 3.0L ACDelco 6K966
2004Mercedes Benz E55 AMG Mercedes Benz E55 AMG Serpentine Belt V8 5.4L for Accessory Drive ACDelco 6K966
1982Mercury Cougar Mercury Cougar Serpentine Belt V6 3.8L with Air Conditioning ACDelco 6K966
1996-2000Plymouth Voyager Plymouth Voyager Serpentine Belt V6 3.8L with Air Conditioning without Dual Sided Belt ACDelco 6K966
1996-2000Plymouth Voyager Plymouth Voyager Serpentine Belt V6 3.3L with Air Conditioning without Dual Sided Belt ACDelco 6K966
1987-1989Pontiac Firebird Pontiac Firebird A/C Compressor & Air Pump Serpentine Belt V6 2.8L ACDelco 6K966

This part replaces:

  • ACDelco 6K966
Only 2 left in stock
Part #: 1AESB00047


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

AC DELCO
Brand #: 6K966

How-to Video:

(03:50 min)