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ACDelco 4K745 Serpentine Belt


Brand:	ACDelco
Part Number:	4K745
UPC:	00021625246048
Weight:	0.32 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the ACDelco 4K745 Serpentine Belt for your vehicle. Buy now and secure your purchase online!

ACDelco Gold (Professional) Standard Serpentine Belts are a high quality alternative to Original Equipment (OE) parts. Serpentine belts are multi-ribbed, and used to drive multiple devices on an engine such as the alternator, the power steering pump, and the water pump. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

Drives several engine functions
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Premium aftermarket replacement part
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Specifications:

Color:

Black

Effective Length:

1894 mm

Measurements:

9/16 in x 75 1/8

Outside Circumference:

1905 mm

Rib Quantity:

Top Width:

.56 in.

Top Width:

14.0 mm

Country of Origin:

Select a vehicle to narrow ACDelco 4K745 Serpentine Belt fitment info!

Last Updated: 03/12/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Chevrolet Astro

4.3L V6 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

Chevrolet Astro

4.3L V6 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

Chevrolet C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

Chevrolet C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

1989

Chevrolet C3500

5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

Chevrolet C3500

5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

1988

Chevrolet C3500

5.7L V8 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

Chevrolet C3500

5.7L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

Chevrolet C6500 Kodiak

8.1L V8 Gas OHV

1 Air Compressor

Gold-Standard

Chevrolet C6500 Kodiak

8.1L V8 Gas OHV

Air Compressor Gold-Standard

1 Per Vehicle

Chevrolet C7500 Kodiak

8.1L V8 Gas OHV

1 Air Compressor

Gold-Standard

Chevrolet C7500 Kodiak

8.1L V8 Gas OHV

Air Compressor Gold-Standard

1 Per Vehicle

Chevrolet C8500

8.1L V8 Gas OHV

1 Air Compressor

Gold-Standard

Chevrolet C8500

8.1L V8 Gas OHV

Air Compressor Gold-Standard

1 Per Vehicle

Chevrolet G10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

Chevrolet G10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

1989

Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

Chevrolet G20

5.7L V8 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
8th VIN Digit: K
Steering: Manual

Chevrolet G20

5.7L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
8th VIN Digit: K
Steering: Manual

1 Per Vehicle

1989

Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

Chevrolet G30

4.3L V6 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

Chevrolet G30

4.3L V6 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

Chevrolet G30

5.7L V8 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
8th VIN Digit: K
Steering: Manual

Chevrolet G30

5.7L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
8th VIN Digit: K
Steering: Manual

1 Per Vehicle

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

Chevrolet K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

Chevrolet K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

Chevrolet K3500

5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

Chevrolet K3500

5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

1989

GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

GMC C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

GMC C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

1989

GMC C3500

5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

GMC C3500

5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

1988

GMC C3500

5.7L V8 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

GMC C3500

5.7L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

GMC C6500 Topkick

8.1L V8 Gas OHV

1 Air Compressor

Gold-Standard

GMC C6500 Topkick

8.1L V8 Gas OHV

Air Compressor Gold-Standard

1 Per Vehicle

GMC C7500 Topkick

8.1L V8 Gas OHV

1 Air Compressor

Gold-Standard

GMC C7500 Topkick

8.1L V8 Gas OHV

Air Compressor Gold-Standard

1 Per Vehicle

GMC C8500 Topkick

8.1L V8 Gas OHV

1 Air Compressor

Gold-Standard

GMC C8500 Topkick

8.1L V8 Gas OHV

Air Compressor Gold-Standard

1 Per Vehicle

GMC G1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

GMC G1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

1989

GMC G2500

5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

GMC G2500

5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

GMC G2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

GMC G2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

GMC G2500

5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.
8th VIN Digit: K

GMC G2500

5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.
8th VIN Digit: K

1 Per Vehicle

1989

GMC G3500

5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

GMC G3500

5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

GMC G3500

4.3L V6 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

GMC G3500

4.3L V6 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

GMC G3500

5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.
8th VIN Digit: K

GMC G3500

5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.
8th VIN Digit: K

1 Per Vehicle

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

GMC K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

GMC K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

GMC K3500

5.7L V8 Gas OHV

1 Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

GMC K3500

5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

GMC Safari

4.3L V6 Gas OHV

1 Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

GMC Safari

4.3L V6 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

ACDelco 4K745 Serpentine Belt

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 4K745 Serpentine Belt fitment info!

Chevrolet Astro 4.3L V6 Gas OHV

1

Gold-StandardW/O A.C. W/A.P.Steering: Manual

Chevrolet Astro

4.3L V6 Gas OHV Gold-StandardW/O A.C. W/A.P.Steering: Manual 1 Per Vehicle

Chevrolet C2500 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

Gold-StandardW/O A.C. W/A.P.Steering: Manual

Chevrolet C2500

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV Gold-StandardW/O A.C. W/A.P.Steering: Manual 1 Per Vehicle

Chevrolet C3500 5.7L V8 Gas OHV

1

Gold-StandardW/O P.S. W/O A.C. W/A.P.

Chevrolet C3500

5.7L V8 Gas OHV Gold-StandardW/O P.S. W/O A.C. W/A.P. 1 Per Vehicle

Chevrolet C3500 5.7L V8 Gas OHV

1

Gold-StandardW/O A.C. W/A.P.Steering: Manual

Chevrolet C3500

5.7L V8 Gas OHV Gold-StandardW/O A.C. W/A.P.Steering: Manual 1 Per Vehicle

Chevrolet C6500 Kodiak 8.1L V8 Gas OHV

1

Air Compressor

Gold-Standard

Chevrolet C6500 Kodiak

8.1L V8 Gas OHV Air Compressor Gold-Standard 1 Per Vehicle

Chevrolet C7500 Kodiak 8.1L V8 Gas OHV

1

Air Compressor

Gold-Standard

Chevrolet C7500 Kodiak

8.1L V8 Gas OHV Air Compressor Gold-Standard 1 Per Vehicle

Chevrolet C8500 8.1L V8 Gas OHV

1

Air Compressor

Gold-Standard

Chevrolet C8500

8.1L V8 Gas OHV Air Compressor Gold-Standard 1 Per Vehicle

Chevrolet G10 4.3L V6 Gas OHV,5.0L V8 Gas OHV

1

Gold-StandardW/O A.C. W/A.P.Steering: Manual

Chevrolet G10

4.3L V6 Gas OHV,5.0L V8 Gas OHV Gold-StandardW/O A.C. W/A.P.Steering: Manual 1 Per Vehicle

Chevrolet G20 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

Gold-StandardW/O P.S. W/O A.C. W/A.P.

Chevrolet G20

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV Gold-StandardW/O P.S. W/O A.C. W/A.P. 1 Per Vehicle

Chevrolet G20 4.3L V6 Gas OHV,5.0L V8 Gas OHV

1

Gold-StandardW/O A.C. W/A.P.Steering: Manual

Chevrolet G20

4.3L V6 Gas OHV,5.0L V8 Gas OHV Gold-StandardW/O A.C. W/A.P.Steering: Manual 1 Per Vehicle

Chevrolet G20 5.7L V8 Gas OHV

1

Gold-StandardW/O A.C. W/A.P.8th VIN Digit: KSteering: Manual

Chevrolet G20

5.7L V8 Gas OHV Gold-StandardW/O A.C. W/A.P.8th VIN Digit: KSteering: Manual 1 Per Vehicle

Chevrolet G30 4.3L V6 Gas OHV,5.7L V8 Gas OHV

1

Gold-StandardW/O P.S. W/O A.C. W/A.P.

Chevrolet G30

4.3L V6 Gas OHV,5.7L V8 Gas OHV Gold-StandardW/O P.S. W/O A.C. W/A.P. 1 Per Vehicle

Chevrolet G30 4.3L V6 Gas OHV

1

Gold-StandardW/O A.C. W/A.P.Steering: Manual

Chevrolet G30

4.3L V6 Gas OHV Gold-StandardW/O A.C. W/A.P.Steering: Manual 1 Per Vehicle

Chevrolet Astro

4.3L V6 Gas OHV

Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

4.3L V6 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

Chevrolet C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

Chevrolet C3500

5.7L V8 Gas OHV

Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

Chevrolet C3500

5.7L V8 Gas OHV

Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

5.7L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

Chevrolet C6500 Kodiak

8.1L V8 Gas OHV

8.1L V8 Gas OHV

Air Compressor Gold-Standard

1 Per Vehicle

Chevrolet C7500 Kodiak

8.1L V8 Gas OHV

8.1L V8 Gas OHV

Air Compressor Gold-Standard

1 Per Vehicle

Chevrolet C8500

8.1L V8 Gas OHV

8.1L V8 Gas OHV

Air Compressor Gold-Standard

1 Per Vehicle

Chevrolet G10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

4.3L V6 Gas OHV,
5.0L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

4.3L V6 Gas OHV,
5.0L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle

Chevrolet G20

5.7L V8 Gas OHV

Gold-Standard
W/O A.C.
W/A.P.
8th VIN Digit: K
Steering: Manual

5.7L V8 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
8th VIN Digit: K
Steering: Manual

1 Per Vehicle

Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV

Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

4.3L V6 Gas OHV,
5.7L V8 Gas OHV Gold-Standard
W/O P.S.
W/O A.C.
W/A.P.

1 Per Vehicle

Chevrolet G30

4.3L V6 Gas OHV

Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

4.3L V6 Gas OHV Gold-Standard
W/O A.C.
W/A.P.
Steering: Manual

1 Per Vehicle