Menu

SERPENTINE BELT WRENCH SET - Kastar

Part #: KH3414

The Kastar KH3414 Serpentine Belt Wrench Set is specifically designed to facilitate the efficient release of tension on self-adjusting idler pulleys found in modern serpentine belt systems. This professional-grade tool kit provides mechanics and technicians with a versatile selection of components to service a wide array of automotive applications, ensuring smooth and precise belt maintenance.

Key Features

  • Comprehensive Drive Options: Includes both 3/8-inch and 1/2-inch square driver bars, offering flexibility and increased leverage for various tensioner pulley designs.
  • Essential Socket and Wrench Sizes: Features 12-point sockets (15mm, 16mm, 18mm) and crowfoot wrenches (13mm, 14mm, 15mm), all with a 3/8-inch drive, to engage common serpentine belt tensioner pulleys.
  • Effortless Tension Release: Engineered for direct application to idler pulleys, allowing technicians to quickly and safely release belt tension for inspection, removal, or installation.
  • Durable Construction: Built to withstand the demands of professional workshop environments, providing reliable performance and longevity under frequent use.

Applications

This serpentine belt wrench set is an indispensable tool for automotive technicians and mechanics performing routine service or repairs on vehicle accessory drive systems. It is particularly suited for work on engines equipped with self-adjusting serpentine belt idler pulleys, simplifying the process of replacing serpentine belts across a broad range of car and light truck models.

Specifications

  • Manufacturer: Kastar
  • Model Number: KH3414
  • Part Number: 3414
  • UNSPSC: 27111729
  • Set Contents:
    • 3/8-inch Drive Bar
    • 1/2-inch Square Driver Bar
    • 12-Point Sockets (3/8-inch Drive): 15mm, 16mm, 18mm
    • Crowfoot Wrenches (3/8-inch Drive): 13mm, 14mm, 15mm
Only 1 left in stock - order soon

$49.77

Add to Cart:
  • Kastar
    Other products
    Kastar Homepage
  • Model: 444771
  • Shipping Weight: 3.11lbs
  • UPC: 777690341408
  • Manufacturers Part #: KH3414
  • Manufactured by: Kastar
  • Also Known As: KH3414

This product was added to our catalog on Sunday 31 May, 2026.

Similar Products

GearWrench
Serpentine Belt Tool
Serpentine Belt Tool
Your Price: $54.34
Lang
Lang
Lang
Kent-Moore
Belt Tensioner Wrench
Belt Tensioner Wrench
Your Price: $124.93
K Tool International
Serpentine Belt Tool
Serpentine Belt Tool
Your Price: $26.59
GearWrench
Kastar
RATCHETING SERP BELT TOOL
RATCHETING SERP BELT TOOL
Your Price: $45.67
Kastar
Crescent Tool
SKT SERPTINE BELT TOOL 18MM*
SKT SERPTINE BELT TOOL 18MM*
Your Price: $6.06
Kastar
FAN CLUTCH WRENCH SET
FAN CLUTCH WRENCH SET
Your Price: $60.91
Kastar
RATCHETING SEREPENTENE BELT
RATCHETING SEREPENTENE BELT
Your Price: $105.07