HomeBrake > Hardware, Fasteners and FittingsDorman 615-143 Spindle Lock Nut Kit - Front Inner
Part #: 615-143

Dorman 615-143 Spindle Lock Nut Kit - Front Inner

Front Inner
22 vehicles fit this part
Select your vehicle to confirm fitment
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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 Lock Nut Kit for Ford and Mazda Vehicles

The Dorman 615-143 Spindle Lock Nut Kit provides durable and reusable hardware designed specifically for select Ford and Mazda models. This kit includes two nuts engineered to maintain secure wheel assembly connections without the need for one-time use replacement.

Key Features of the Dorman 615-143 Spindle Lock Nut Kit

  • Includes 2 spindle lock nuts for dual-wheel applications
  • Reusable design, not limited to one-time use
  • Compatible with Ford B2300, B3000, B4000, Explorer, and Ranger models
  • Manufactured to meet OEM specifications for fit and function
  • Part number 615-143 ensures precise identification and compatibility

Detailed Product Description

The Dorman 615-143 Spindle Lock Nut Kit is engineered to provide a secure fastening solution for the wheel spindle assemblies on select Ford and Mazda trucks and SUVs. Designed to replace worn or damaged nuts, this kit includes two nuts that are not restricted to one-time use, allowing for multiple installations if needed. The nuts are manufactured to meet or exceed OEM standards, ensuring proper fitment and reliable performance on Ford B2300, B3000, B4000, Explorer, and Ranger models. Using the correct spindle lock nuts is critical for maintaining wheel alignment and safety during vehicle operation.

Common Applications and Issues Addressed

  • Replacement of worn or stripped spindle lock nuts on Ford and Mazda trucks
  • Restoring secure wheel attachment to prevent loosening or vibration
  • Addressing wheel bearing assembly maintenance and repairs
  • Ensuring proper torque retention for safe vehicle operation
  • Preventing premature wear caused by damaged or incorrect hardware

Installation Notes and Tips

  • Verify compatibility with your specific Ford or Mazda model before installation
  • Use proper torque specifications as outlined in the vehicle service manual
  • Inspect spindle threads for damage prior to installing new nuts
  • Lubricate threads if recommended to ensure smooth installation
  • Retain nuts for potential reuse as they are not one-time use components

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 615-143 Spindle Lock Nut Kit is backed by Dorman's quality assurance processes. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms.

BrandDorman
Part Number615-143
One Time UseNo
Package Contents2 Nuts

This part fits 22 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1997FordRanger4WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1997MazdaB40004WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1996FordRanger4WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1996MazdaB23004WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1996MazdaB30004WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1996MazdaB40004WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1995FordRanger4WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1995MazdaB23004WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1995MazdaB30004WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1995MazdaB40004WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1994FordExplorer4WDFront Innerw/3.27 Axle Ratio; w/3.55 Axle Ratio; w/3.73 Axle Ratio; Manual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1994FordRanger4WDFront Innerwo/3.45 Axle Ratio; Manual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1994MazdaB30004WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1994MazdaB40004WDFront InnerManual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1993FordExplorer4WDFront Innerw/3.27 Axle Ratio; w/3.55 Axle Ratio; w/3.73 Axle Ratio; Manual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1993FordRanger4WDFront Innerwo/3.45 Axle Ratio; Manual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1992FordExplorer4WDFront Innerw/3.27 Axle Ratio; w/3.55 Axle Ratio; w/3.73 Axle Ratio; Manual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1992FordRanger4WDFront Innerwo/3.45 Axle Ratio; Manual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1991FordExplorer4WDFront Innerw/3.27 Axle Ratio; w/3.55 Axle Ratio; w/3.73 Axle Ratio; Manual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1991FordRanger4WDFront Innerwo/3.45 Axle Ratio; Manual Locking Hubs; Package Quantity: 2; Dorman - AutoGrade - Boxed
1990FordRanger4WDFront InnerManual Locking Hubs; w/3.73 Axle Ratio; w/4.10 Axle Ratio; From 10/01/89; Package Quantity: 2; Dorman - AutoGrade - Boxed
1990FordRanger4WDFront InnerManual Locking Hubs; w/3.55 Axle Ratio; Package Quantity: 2; Dorman - AutoGrade - Boxed

* 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:

F0TZ1197AZZL033161

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