4LUG 4WD SPINDLE NUT SKT 1/2 T - GearWrench

Part #: 3937

The GearWrench 3937 4-Lug 4WD Spindle Nut Socket is an essential tool for professional automotive and industrial technicians, designed for the precise removal and installation of 4-slot front axle locknuts on a wide range of 4-wheel drive vehicles. This robust 1/2-inch drive socket ensures a secure fit, simplifying challenging maintenance tasks on specific light trucks and SUVs. Built for durability and reliable performance, it provides a dependable solution for axle servicing.

Key Features

  • 1/2-Inch Square Drive: Compatible with standard 1/2-inch drive ratchets, breaker bars, and torque wrenches for versatile use.
  • 4-Lug Design: Specifically engineered to engage and disengage 4-slot front axle locknuts accurately.
  • Durable Construction: Manufactured from Chrome Vanadium steel for professional-grade strength and extended tool life.
  • Precision Fit: Features internal dimensions of 55mm and external dimensions of 65mm for a precise engagement with compatible spindle nuts.
  • Hand Tool Use Only: Designed exclusively for manual operation and not intended for use with impact tools.

Applications

This spindle nut socket is crucial for servicing front axle locknuts on various 4WD vehicles, particularly those equipped with Dana 50 axles. Common applications include:

  • Ford: 1993-newer Ranger, Bronco II, and Explorer with manual hubs; 1995-newer F-Series 1/2-ton, 3/4-ton, and 1-ton trucks, including full-size Bronco models with manual hubs; 1959-85 F-Series 1/2-ton and 3/4-ton trucks and full-size Broncos; and 1981-97 Ford F250-350. It also fits Ford trucks utilizing ratcheting type locknuts on front axles.
  • GM: 1960-90 1/2-ton trucks and full-size Blazer/Jimmy models; and 1982-90 GM vehicles.
  • Dodge: 1969-89 1/2-ton trucks with manual hubs.
  • International: 1969-72 1/2-ton trucks. This tool is generally applicable for 1/2-ton to 3/4-ton truck applications.

Specifications

  • Manufacturer: GearWrench
  • Model Number: 3937
  • Drive Size: 1/2 inch
  • Internal Diameter: 55mm
  • External Diameter: 65mm
  • Overall Length: 3.215 inches
  • Material: Chrome Vanadium Steel

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  • Model: 206364
  • Shipping Weight: 1lbs
  • UPC: 082171393709
  • Manufacturers Part #: 3937
  • Manufactured by: GearWrench
  • Also Known As: KDT-3937, KD3937

This product was added to our catalog on Monday 02 February, 2015.