Dayton 13-3029L | 3/4-16 Inner Wheel Cap Nut (Left Hand)

The Dayton 13-3029L is a professional-grade inner wheel cap nut designed specifically for dual-wheel configurations utilizing Steel Inner and Aluminum Outer wheels. Engineered for the left-hand (driver side) of the vehicle, these nuts provide the critical foundation for wheel security on heavy-duty commercial trucks and trailers.

Product Overview

This inner cap nut is manufactured from high-strength carbon steel to withstand the extreme torque requirements of Class 7 and 8 vehicles. It features a Yellow Zinc finish for superior corrosion resistance and a 13/16" square head for precise engagement with standard service tools. This part is a direct replacement for original equipment on PACCAR, Mack, Volvo, and Peterbilt platforms.

Technical Specifications

Cross-Reference Data

This part is a high-quality interchange for the following OEM and industry part numbers:

• Budd: 88014

• PACCAR: W617, W617BK

• Mack: 21AX443

• Peterbilt: TANW029L

• Volvo / White: 481084

• Euclid: E7897L

• Meritor: R007897L, R003027L, 1199G969

• VMRS: 018-003-027 (Left)

Key Features

• Left-Hand Specific: Counterclockwise threading designed for the driver's side to prevent loosening during operation.

• Specialized Application: Specifically engineered for the stack-up height required for Steel Inner/Aluminum Outer dual wheel setups.

• Direct Replacement: Designed to match the fit, function, and performance of original equipment hardware for a seamless install.

• Industrial Durability: Backed by over a century of automotive experience and a team of experts in the United States.

Why Choose Dayton?

Dayton wheel hardware is the trusted choice for fleet maintenance. With a Safety Rating of 1 and precision-machined threads, the 13-3029L ensures that your wheel end remains stable and secure under heavy loads and harsh road conditions.