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  2. Auto Parts
  3. Belts and Cooling
  4. Accessory Drive Belt System Components
  5. Drive Belt Idler Pulley
  6. ACDelco 15-40526 for 2004

ACDelco 15-40526 Drive Belt Idler Pulley
for 2004 (please select make/model) 6.6L V8 Diesel OHV Turbo

ACDelco 15-40526 Drive Belt Idler Pulley - 2004 Image 1
ACDelco 15-40526 Drive Belt Idler Pulley - 2004 Image 2
ACDelco 15-40526 Drive Belt Idler Pulley - 2004

ACDelco
Brand:ACDelco
Part Number: 15-40526
UPC: 00707773771570
Weight: 0.92 lbs
Condition:New



On Sale:

$27.16

Availability:
350 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 15-40526 Drive Belt Idler Pulley for your 2004. Buy now and secure your purchase online!

ACDelco GM Original Equipment Drive Belt Idler Pulleys are part of the accessory drive belt system on the front of your engine and are GM-recommended replacements for your vehicle's original components. A pulley can be ribbed or smooth and contains a sealed ball-bearing. The idler pulley is used to divert the drive belt to components such as the alternator, water pump or power steering pump. This original equipment drive belt idler pulley has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Helps repair noisy idler pulley bearing
  • Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Belt Type:
Serpentine
Color:
Black
Height (in):
1.1 in
Length (in):
10.8 in
Material:
Steel
Mount Hole Diameter (in):
0.393in
Mount Hole Diameter (mm):
10mm
Mount Hole Quantity:
1
Outside Diameter:
2.98 in.
Outside Diameter:
75.64 mm
Programming Required:
No
Volume (cu in):
35.04cu in
Weight (lb):
0.92 lb
Width:
2.95 in.
Width:
29 mm
Country of Origin:
JP

Select a vehicle to narrow ACDelco 15-40526 Drive Belt Idler Pulley fitment info!

Last Updated: 02/29/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
105 AMP DUAL GENERATOR(K65),105 AMP DUAL GENERATOR(8X5)
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
105 AMP DUAL GENERATOR(K65),105 AMP DUAL GENERATOR(8X5)
Eng: LLY
8th VIN Digit: 2

2 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000

2 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
Eng: LB7
8th VIN Digit: 1
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
Eng: LB7
8th VIN Digit: 1

2 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
105 AMP DUAL GENERATOR(K65),105 AMP DUAL GENERATOR(8X5)
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
105 AMP DUAL GENERATOR(K65),105 AMP DUAL GENERATOR(8X5)
Eng: LLY
8th VIN Digit: 2

2 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000

2 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
Eng: LB7
8th VIN Digit: 1
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
Eng: LB7
8th VIN Digit: 1

2 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
105 AMP DUAL GENERATOR(K65),105 AMP DUAL GENERATOR(8X5)
Eng: LLY
8th VIN Digit: 2
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
105 AMP DUAL GENERATOR(K65),105 AMP DUAL GENERATOR(8X5)
Eng: LLY
8th VIN Digit: 2

2 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000

2 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
Eng: LB7
8th VIN Digit: 1
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
Eng: LB7
8th VIN Digit: 1

2 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
105 AMP DUAL GENERATOR(K65),105 AMP DUAL GENERATOR(8X5)
Eng: LLY
8th VIN Digit: 2
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
105 AMP DUAL GENERATOR(K65),105 AMP DUAL GENERATOR(8X5)
Eng: LLY
8th VIN Digit: 2

2 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000

2 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
2
 
SMOOTH PULLEY
CODE AAAA
Eng: LB7
8th VIN Digit: 1
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo SMOOTH PULLEY
CODE AAAA
Eng: LB7
8th VIN Digit: 1

2 Per Vehicle

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