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Gates 38578 FleetRunner Heavy-Duty Serpentine Belt Tensioner - Smooth Pulley

Manufacturer

Picture for manufacturer Gates

Part Number

38578
13 reviews
Sale Price

$148.28

Estimated ship date Saturday, November 21

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Product Details

The Gates 38578 FleetRunner Automatic Belt Tensioner is engineered to maintain proper tension on serpentine belt drive systems in heavy-duty applications. This premium tensioner assembly features a smooth pulley design specifically engineered for GM vehicle applications, ensuring OE-quality fit and performance.

Key Features:

  • FleetRunner heavy-duty construction for extended service life in demanding conditions
  • Smooth pulley design for optimal belt contact and reduced wear
  • Automatic tensioning maintains consistent belt tension throughout service life
  • Premium bearings meet or exceed OE standards for durability and performance
  • Engineered to Gates' strict quality standards with rigorous manufacturing processes
  • Direct replacement for GM OE tensioner assemblies

Gates is a global leader in belt drive system components, bringing over a century of engineering expertise to both OE and aftermarket applications. This tensioner assembly is manufactured using the same or improved technology and materials as the original equipment part, ensuring reliable performance and proper fit. The FleetRunner series is specifically designed for commercial and heavy-duty applications where durability and longevity are critical.

Products specifications

Contents

Tensioner Assy.

Outside Diameter (mm)

75

WIDTH (MM)

40

Bearing Bore Inside Diameter 1 (mm)

30

Contact Surface

Smooth/Backside

Instruction Sheet Number

98-0178 (HD Tensioners except 38522-38524, 38567, 38568)

Number of Pulleys

1

Pulley 1 Flanged

No

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Quick and easy

Fast and easy

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