HomeDriveline and Axles > Hardware, Fasteners and FittingsDorman 615-128 Spindle Nut - Front Inner
Part #: 615-128

Dorman 615-128 Spindle Nut - Front Inner

Front Inner
⚙️ 21 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Bronco, F-150, and F-250
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Reliable Spindle Nut for Ford Bronco and F-Series Trucks

The Dorman 615-128 spindle nut is designed to provide secure fastening for driveline components on select Ford vehicles. Engineered with a 1-5/8-16 thread size, this spindle nut ensures proper fitment and durability for Ford Bronco, F-150, and F-250 models.

  • Includes 2 spindle nuts per package for dual applications or replacements
  • Thread size: 1-5/8-16, compatible with specified Ford models
  • Constructed to meet OEM specifications for reliable performance
  • Designed specifically for driveline and axle hardware fastening

Product Details and Specifications

The Dorman 615-128 spindle nut is a critical component in the driveline and axle assembly, providing secure attachment of spindles to the axle shaft. With a thread size of 1-5/8-16, it matches the factory requirements for Ford Bronco, F-150, and F-250 vehicles. Each package contains two nuts, allowing for replacement on both sides or as a spare. This part is manufactured to meet or exceed OEM standards, ensuring consistent fit and function in demanding automotive environments.

Compatible Vehicles and Applications

This spindle nut is compatible with the following Ford models:

  • Ford Bronco
  • Ford F-150
  • Ford F-250

It is intended for use in driveline and axle hardware assemblies where a 1-5/8-16 threaded spindle nut is required.

Common Issues Addressed by the Spindle Nut

  • Loose or worn spindle nuts causing axle instability
  • Replacement of damaged or corroded nuts to maintain driveline integrity
  • Preventing axle shaft movement and ensuring proper wheel alignment
  • Securing spindle components after maintenance or repair

Installation Notes and Tips

  • Verify thread size (1-5/8-16) matches vehicle specifications before installation
  • Use appropriate torque settings as specified by Ford service manuals
  • Inspect spindle and axle components for wear or damage during replacement
  • Apply thread locker if recommended to prevent loosening under vibration

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 615-128 spindle nut undergoes quality inspections to ensure durability and reliability in automotive applications. Warranty coverage details can be found through Dorman's official channels, providing assurance of product performance for Ford Bronco, F-150, and F-250 owners.

BrandDorman
Part Number615-128
Package Contents2 Nuts
Thread Size1-5/8-16

This part fits 21 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1994FordBronco4WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1994FordF-1504WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1993FordBronco4WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1993FordF-1504WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1992FordBronco4WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1992FordF-1504WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1991FordBronco4WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1991FordF-1504WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1991FordF-2504WDFront InnerManual Locking Hubs; 3,850 Lb. Axle; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1990FordBronco4WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1990FordF-1504WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1990FordF-2504WDFront Inner3,850 Lb. Axle; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1989FordF-1504WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1989FordF-2504WDFront Inner3,850 Lb. Axle; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1988FordF-1504WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1988FordF-2504WDFront Inner3,850 Lb. Axle; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1987FordF-1504WDFront InnerManual Locking Hubs; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1986FordBronco4WDFront InnerManual Locking Hubs; From 12/85; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1986FordF-1504WDFront InnerManual Locking Hubs; From 12/85; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1985FordBronco4WDFront InnerManual Locking Hubs; From 12/85; Thread Size: 1-5/8-16; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box
1985FordF-1504WDFront InnerManual Locking Hubs; From 12/85; 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:

E7TZ1A134A

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