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Gates 38157 DriveAlign Automatic Belt Tensioner

(1994-2002 Dodge Ram 2500; 1994-2002 Dodge Ram 3500; 1989-1993 Dodge W250; 1989-1993 Dodge D250; 1989-1993 Dodge W350; 1989-1993 Dodge D350)

Part of: Gates DriveAlign Automatic Belt Tensioner

Other options in this family: Gates T2H38134 Gates 39371 Gates 38276 Gates 278-200-05-70 Gates T39194

Manufacturer

Picture for manufacturer Gates

Part Number

38157
11 reviews
Sale Price

$89.20

3 left at this price

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Usually delivered within 2 days

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Product Details

The Gates 38157 DriveAlign Automatic Belt Tensioner is an OE-quality replacement component designed to maintain constant tension on serpentine belt engine accessory drive systems. This precision-engineered tensioner features an application-specific design that meets original equipment requirements for proper belt alignment, vibration damping, and consistent tension throughout the belt's service life.

Key Specifications:

  • Bearing bore inside diameter: 10.3 mm
  • Outside diameter: 76.2 mm
  • Width: 33 mm
  • Belt type: 8-rib V-ribbed (serpentine)
  • Construction: Steel material for durability

Features and Benefits:

  • Application-specific design ensures proper fit and function
  • Maintains constant belt tension to prevent slippage and premature wear
  • Vibration-resistant construction reduces noise and extends component life
  • Ensures proper alignment of serpentine belt across all accessory pulleys
  • Backed by Gates limited lifetime warranty

This tensioner is sold individually and serves as a direct OE replacement for worn or failed factory tensioners. Regular inspection and replacement of belt tensioners helps prevent unexpected belt failure and maintains optimal performance of engine-driven accessories including the alternator, power steering pump, air conditioning compressor, and water pump.

Products specifications

Fits

1994-2002 Dodge Ram 2500; 1994-2002 Dodge Ram 3500; 1989-1993 Dodge W250; 1989-1993 Dodge D250; 1989-1993 Dodge W350; 1989-1993 Dodge D350

Contents

Tensioner Assy.

Outside Diameter (mm)

76.2

WIDTH (MM)

33

Bearing Bore Inside Diameter 1 (mm)

10.3

Contact Surface

Smooth/Backside

Import or Domestic

Domestic

Instruction Sheet Number

98-0017 (General Instructions)

Number of Pulleys

1

OE Comparison Rating

OE Quality (OEQ)

Pulley 1 Flanged

No

Great site. I received my product quickly and it was the product I ordered.

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Quick shipping and good communication, thanks!

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The item I bought was a great price! The delivery time was excellent and I got exactly what I paid for!

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