Top 9 ACDelco Belt 4K378 – Automotive Replacement Serpentine Belts

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1. ACDelco

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ACDelco Professional 4K378 Standard V-Ribbed Serpentine Belt, Original Version

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ACDelco #ad - Its flexible construction allows the belt to withstand billions of topside and backside bends resulting in a long belt life. Effective length-37. 89 inch. Made with temperature and crack resistant epdm rubber for a long life and quiet, dependable performance.

Oem equivalent part number: 88932529. Is the belt of choice by professional technicians, lasting 50% to 60% longer than retail belts low priced belts sold at car part stores. Its precision dimension control of rib profile transmits load efficiently throughout the accessory belt drive systems abds allowing components to operate at optimum levels. Outside Circumference-38. 453 inch. Fit type: vehicle specific. Able to operate and accept misalignment in the accessory belt drive systems abds far greater than other serpentine belts. Top width-056 inch.
BrandACDelco #ad
ManufacturerACDelco #ad
Height0.5 Inches
Length19.1 Inches
Weight0.1 Pounds
Width0.6 Inches
Part Number4K378
Model4K378
WarrantyLimited Lifetime as long as original purchaser owns vehicle. (Parts Only)

2. ACDelco

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ACDelco GM Original Equipment 12576447 V-Ribbed Serpentine Belt

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ACDelco #ad - Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. Material-Reinforced Rubber. Creates a secure point of contact with the pulley, which allows for traction.

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 GM regularly updates production and service part designs to integrate new materials and technologies. Gm engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt.
BrandACDelco #ad
ManufacturerACDelco #ad
Height0.9 Inches
Length8.6 Inches
Weight0.15 Pounds
Width3.4 Inches
Part Number12576447
Model12576447
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

3. ACDelco

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ACDelco Professional ACK060923 Serpentine Drive Belt Tensioner Kit

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ACDelco #ad - Professional, premium aftermarket replacement. Provides the performance and dependability you expect from ACDelco. Does the job right the first time and reduces comebacks by always replacing the serpentine belt, idlers, and tensioners at the same time. Has a lineup of parts that include 78 kits covering more than 1, 300 vehicle applications for both import and domestic applications. Includes a serpentine belt, tensioners, idlers, and supporting hardware with detailed installation instructions.
BrandACDelco #ad
ManufacturerACDelco #ad
Height6 Inches
Length8 Inches
Width10 Inches
Part NumberACK060923
ModelACK060923
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

4. ACDelco

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ACDelco GM Original Equipment 12626222 V-Ribbed Serpentine Belt

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ACDelco #ad - Withstands tension without stretching. Offering the quality, reliability, and durability of GM OE. Gm-recommended replacement part for your GM vehicle’s original factory component. Multi-ribbed to provide less slippage and durable performance. Helps minimize the load on the engine.
BrandACDelco #ad
ManufacturerACDelco #ad
Height1.1 Inches
Length22.4 Inches
Weight0.44 Pounds
Width4 Inches
Part Number12626222
Model12626222
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

5. ACDelco

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ACDelco GM Original Equipment 12637204 V-Ribbed Serpentine Belt

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ACDelco #ad - Offering the quality, reliability, and durability of GM OE. Multi-ribbed to provide less slippage and durable performance. Withstands tension without stretching. Gm-recommended replacement part for your GM vehicle’s original factory component. Helps minimize the load on the engine.
BrandACDelco #ad
ManufacturerACDelco #ad
Height0.9 Inches
Length22.3 Inches
Weight0.3 Pounds
Width3.3 Inches
Part Number12637204
Model12637204
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

6. ACDelco

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ACDelco Professional 6K960 Standard V-Ribbed Serpentine Belt

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ACDelco #ad - Is the belt of choice by professional technicians, lasting 50% to 60% longer than retail belts low priced belts sold at car part stores.

Made with temperature and crack resistant EPDM rubber for a long life and quiet, dependable performance. Able to operate and accept misalignment in the accessory belt drive systems ABDS far greater than other serpentine belts. Its flexible construction allows the belt to withstand billions of topside and backside bends resulting in a long belt life. Its precision dimension control of rib profile transmits load efficiently throughout the accessory belt drive systems ABDS allowing components to operate at optimum levels.
BrandACDelco #ad
ManufacturerACDelco #ad
Height0.5 Inches
Length48.2 Inches
Weight0.61 Pounds
Width0.9 Inches
Part Number6K960
Model6K960
WarrantyLimited Lifetime as long as original purchaser owns vehicle. (Parts Only)

7. ACDelco

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ACDelco Professional ACK040378HD Serpentine Drive Belt Tensioner Kit

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ACDelco #ad - Professional, premium aftermarket replacement. Includes a serpentine belt, idlers, tensioners, and supporting hardware with detailed installation instructions. Has a lineup of parts that include 78 kits covering more than 1, 300 vehicle applications for both import and domestic applications. Provides the performance and dependability you expect from ACDelco. Belt Material-Rubber. Does the job right the first time and reduces comebacks by always replacing the serpentine belt, idlers, and tensioners at the same time.
BrandACDelco #ad
ManufacturerACDelco #ad
Height7 Inches
Length7 Inches
Weight1.34 Pounds
Width11 Inches
Part NumberACK040378HD
ModelACK040378HD
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

8. ACDelco

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ACDelco GM Original Equipment 12658178 Air Conditioning Compressor Belt Kit with Tool

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ACDelco #ad - Manufactured to gM OE specification for fit, form, and function. Package dimensions : 23. 368 l x 8. 128 h x 23. 622 w centimeters. Fit type: Vehicle Specific. Offering the quality, reliability, and durability of GM OE.
BrandACDelco #ad
ManufacturerACDelco #ad
Height3.3 Inches
Length9.7 Inches
Weight0.1 Pounds
Width9.3 Inches
Part Number12658178
Model12658178
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.

9. ACDelco

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ACDelco GM Original Equipment 19210691 Air Conditioning Compressor Belt Kit with Tool

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ACDelco #ad - Made in Mexico. Fit type: Vehicle Specific. Package dimensions : 7. 366 l x 23. 368 h x 23. 368 w centimeters. Package weight : 012 pounds.
BrandACDelco #ad
ManufacturerACDelco #ad
Height3.5 Inches
Length16.5 Inches
Weight0.12 Pounds
Width9.6 Inches
Part Number19210691
Model19210691
WarrantyLimited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details.