The Dayton 13-3028R is a professional-grade inner wheel cap nut designed for dual-wheel configurations utilizing Steel Inner and Aluminum Outer wheels. Engineered for the right-hand (passenger side) of the vehicle, these nuts provide the critical foundation for wheel security on heavy-duty commercial trucks and trailers.
This inner cap nut is manufactured from high-strength carbon steel to withstand the extreme torque and load 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, Fruehauf, and Volvo platforms.
| Attribute | Value |
| Part Number | 13-3028R |
| Thread Size | 3/4-16 (Fine) |
| Thread Direction | Clockwise (Right Hand) |
| Head Size | 13/16 in Square |
| Overall Length | 2.57 in |
| Material | High-Strength Carbon Steel |
| Finish | Yellow Zinc |
| Seat Style | Flange |
| Application | Steel Inner / Aluminum Outer Wheels |
| Safety Rating | 1 |
This part is a high-quality interchange for the following OEM and industry part numbers:
Budd: 35336
PACCAR: W620, W620BK
Fruehauf: 334816
Peterbilt: TANW027R
Volvo / White: Y484443
Euclid: E7896R, E7896RBK
Meritor: R007896R, R007896RPL
VMRS: 018-003-027
Right-Hand Specific: Clockwise threading designed for the passenger side to ensure secure fitment 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 installation.
Industrial Durability: Backed by over a century of automotive experience and a team of experts in the United States.
Dayton wheel hardware is the trusted choice for fleet maintenance. With a Safety Rating of 1 and precision-machined threads, the 13-3028R ensures that your wheel end remains stable and secure under heavy loads and harsh road conditions.
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