Summit Racing SpeedCard - learn how to get 15% back up to $150

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ACDelco Drive Belt Tensioners

4.51 out of 5 stars 39 Customer Reviews

ACDelco drive belt tensioners keep your belts just right—not too loose, not too tight. They offer a perfect complement to the full line of ACDelco belts with high-quality bearings that resist dirt and salt. Hundreds of models are available, with a variety of pulley styles. Reduce belt wear and keep them taut with the long-lasting replacement drive belt tensioner designed to fit your application.

Results 1 - 25 of 188

Accessory Belt Tensioner, Serpentine, 6-rib, Cadillac, Chevy, Each

Part Number: ADO-39334

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Tensioner, Drive Belt, Smooth Pulley, Chevy, Pontiac, Each

Part Number: ADO-12595289

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Drive Belt Tensioner, Serpentine, 6-rib, Cadillac, Chevy, 6.2L, Each

Part Number: ADO-12628025

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Accessory Belt Tensioner, Smooth Pulley, Chevy, Pontiac, Each

Part Number: ADO-12560345

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Accessory Belt Tensioner, Smooth Pulley, Chevy, GMC, Each

Part Number: ADO-38143

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Accessory Belt Tensioner, Smooth Pulley, Chrysler, Dodge, Jeep, Ram, Volkswagen, Each

Part Number: ADO-39282

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-12685957

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Belt Tensioner, Smooth Pulley, for Nissan, for Infiniti, Each

Part Number: ADO-39129

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Accessory Belt Tensioner, Smooth Pulley, Chevy, Saturn, Each

Part Number: ADO-25191534

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Accessory Belt Tensioner, Mazda, Each

Part Number: ADO-39390

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Accessory Belt Tensioners, Replacement, Cadillac, Chevrolet, 6.2L Gen V, Each

Part Number: ADO-12663624

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-39068

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-38509

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Accessory Belt Tensioner, Smooth Pulley, IC Corporation, International, Each

Part Number: ADO-38510

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-38511

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-38512

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Accessory Belt Tensioner, Smooth Pulley, Blue Bird, Ford, Freightliner, Kenworth, Sterling Truck, Each

Part Number: ADO-38513

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Accessory Belt Tensioner, Smooth Pulley, Freightliner, IC Corporation, International, Peterbilt, Each

Part Number: ADO-38514

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-38516

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Accessory Belt Tensioner, Smooth Pulley, Blue Bird, Ford, Freightliner, Kenworth, Sterling Truck, Thomas, Each

Part Number: ADO-38517

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-38520

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-38521

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-38528

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Drive Belt Tensioner Assembly

Part Number: ADO-38531

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Accessory Belt Tensioner, Smooth Pulley, Freightliner, International, Kenworth, Mack, Peterbilt, Volvo, Western Star, Each

Part Number: ADO-38532

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

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