HomeDriveline and Axles > Hardware, Fasteners and FittingsDorman 615-137 Spindle Nut - Front Outer
Part #: 615-137

Dorman 615-137 Spindle Nut - Front Outer

Front Outer
⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mazda, Ranger, B4000, B2300, B3000, and Explorer
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Reliable Spindle Nut for Ford and Mazda Vehicles

The Dorman 615-137 spindle nut is designed to provide secure fastening for driveline and axle components on select Ford and Mazda models. Engineered with a 1-5/8-16 thread size, this set includes two nuts to ensure proper fitment and durability.

Key Features of the Dorman 615-137 Spindle Nut

  • Thread size: 1-5/8-16 for precise compatibility
  • Package includes 2 spindle nuts for axle hardware replacement
  • Compatible with Ford B2300, B3000, B4000, Explorer, and Ranger models
  • Manufactured by Dorman, a trusted name in automotive hardware

Detailed Description of the Spindle Nut

This Dorman spindle nut (part number 615-137) is specifically designed for driveline and axle hardware applications on Ford and Mazda trucks and SUVs. The 1-5/8-16 thread size ensures a secure and proper fit on the spindle shaft, maintaining wheel alignment and axle integrity. Sold as a set of two nuts, it allows for replacement on both sides or as a spare for future maintenance. This part is compatible with Ford B2300, B3000, B4000, Explorer, and Ranger models, as well as corresponding Mazda vehicles, providing a reliable solution for axle fastening needs.

Common Applications and Issues Addressed

  • Replacement of worn or damaged spindle nuts on Ford B2300, B3000, B4000, Explorer, and Ranger
  • Resolving axle looseness or wheel wobble caused by faulty spindle nuts
  • Preventing axle shaft slippage and maintaining proper wheel bearing preload
  • Addressing hardware corrosion or thread damage in driveline components
  • Ensuring secure fastening after axle or wheel bearing service

Installation Notes and Tips

  • Verify thread size (1-5/8-16) matches the spindle shaft before installation
  • Use appropriate torque specifications as outlined in the vehicle service manual
  • Inspect spindle threads and clean before installing new nuts to ensure proper fit
  • Replace both nuts if applicable to maintain balanced axle hardware
  • Use a torque wrench to avoid over-tightening and potential damage

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 615-137 spindle nut undergoes quality checks to ensure thread accuracy and material durability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number615-137
Package Contents2 Nuts
Thread Size1-5/8-16

This part fits 23 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1997FordRanger4WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1997MazdaB30004WDFront OuterPackaging Type: Box
1997MazdaB40004WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1996FordRanger4WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1996MazdaB23004WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1996MazdaB30004WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1996MazdaB40004WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1995FordRanger4WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1995MazdaB23004WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1995MazdaB30004WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1995MazdaB40004WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1994FordExplorer4WDFront OuterManual Locking Hubs; w/3.73 Axle Ratio; w/3.55 Axle Ratio; w/3.27 Axle Ratio; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1994FordRanger4WDFront OuterManual Locking Hubs; wo/3.45 Axle Ratio; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1994MazdaB30004WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1994MazdaB40004WDFront OuterManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1993FordExplorer4WDFront OuterManual Locking Hubs; w/3.73 Axle Ratio; w/3.55 Axle Ratio; w/3.27 Axle Ratio; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1993FordRanger4WDFront OuterManual Locking Hubs; wo/3.45 Axle Ratio; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1992FordExplorer4WDFront OuterManual Locking Hubs; w/3.73 Axle Ratio; w/3.55 Axle Ratio; w/3.27 Axle Ratio; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1992FordRanger4WDFront OuterManual Locking Hubs; wo/3.45 Axle Ratio; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1991FordExplorer4WDFront OuterManual Locking Hubs; w/3.73 Axle Ratio; w/3.55 Axle Ratio; w/3.27 Axle Ratio; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1991FordRanger4WDFront OuterManual Locking Hubs; wo/3.45 Axle Ratio; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1990FordRanger4WDFront OuterManual Locking Hubs; w/3.73 Axle Ratio; w/4.10 Axle Ratio; From 10/01/89; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1990FordRanger4WDFront OuterManual Locking Hubs; w/3.55 Axle Ratio; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

F0TZ1197BZZL133161

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.