Dorman Automatic Belt Tensioners

4.43 out of 5 stars 42 Customer Reviews

Put some tension on your belts with Dorman automatic belt tensioners. Rigorously tested for sustained performance by a team of product and quality engineers, Dorman

Put some tension on your belts with Dorman automatic belt tensioners. Rigorously tested for sustained performance by a team of product and quality engineers, Dorman's automatic belt tensioner assemblies are designed to provide proper tension to vehicle serpentine belts. They incorporate a damping design, torsion spring, and sealing system to ensure the proper functioning of many integral engine components. Replace worn-out or weak parts with Dorman automatic belt tensioners. The automatic belt tensioner should be replaced whenever the serpentine belt is replaced. Features include: * Quality tests include torque

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Dorman Automatic Belt Tensioners for 1998-2002 CAMARO, FIREBIRD - 419-336

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

Part Number: RNB-419-336

Not Yet Reviewed

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Dorman Automatic Belt Tensioners 419-112

Automatic Belt Tensioner, 6-Rib Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: RNB-419-112

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Dorman Automatic Belt Tensioners 419-301

Automatic Belt Tensioner, 7-Rib Pulley, Dodge, Jeep, Each

Part Number: RNB-419-301

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Dorman Automatic Belt Tensioners 419-204

Belt Tensioner, 6-Rib, Serpentine, Ford, Lincoln, Mercury, 4.6L, Each

Part Number: RNB-419-204

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Dorman Automatic Belt Tensioners 419-008

Automatic Belt Tensioner, Chrysler, Dodge, Jeep, 4.7L, Each

Part Number: RNB-419-008

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Dorman Automatic Belt Tensioners 419-200

Automatic Belt Tensioner, Serpentine, 6-rib, Ford, Mazda, Mercury, 4.0L, Each

Part Number: RNB-419-200

Not Yet Reviewed

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Dorman Automatic Belt Tensioners 419-009

Automatic Belt Tensioner, Serpentine Pulley, 6-rib, Buick, Chevy, Pontiac, Saturn, Each

Part Number: RNB-419-009

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Dorman Automatic Belt Tensioners 419-010

Automatic Belt Tensioner, Chrysler, Dodge, Jeep, Mitsubishi, Each

Part Number: RNB-419-010

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Dorman Automatic Belt Tensioners for 2004-2007 MONTEREY, 2002 VILLAGER, 1998-2003 WINDSTAR - 419-012

Automatic Belt Tensioner, Ford, Lincoln, Each

Part Number: RNB-419-012

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Dorman Automatic Belt Tensioners for 1997-2000 CORVETTE - 419-379

Automatic Belt Tensioner, Smooth Pulley, Chevy, Each

Part Number: RNB-419-379

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Dorman Automatic Belt Tensioners for 1989-1997 COUGAR, THUNDERBIRD, 1994-2004 MUSTANG - 419-208

Automatic Belt Tensioner, 6-Rib Pulley, Ford, Mercury, Each

Part Number: RNB-419-208

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Dorman Automatic Belt Tensioners 419-001

Belt Tensioner, 6-Rib and Smooth Pulley, Ford, 6.0L Diesel, Each

Part Number: RNB-419-001

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Dorman Automatic Belt Tensioners for 1995-1997 CONTOUR, MYSTIQUE - 419-218

Automatic Belt Tensioner (Tensioner Only)

Part Number: RNB-419-218

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Dorman Automatic Belt Tensioners 419-202

Automatic Belt Tensioner, 6-Rib Pulley, Ford, Lincoln, Mercury, Each

Part Number: RNB-419-202

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

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