Meritor R005988R Wheel Cap Nut + Cross Reference

Ensure the structural integrity and safety of your heavy-duty vehicle’s wheel assembly with the Meritor R005988R Wheel Cap Nut. Engineered for right-hand (R.H.) applications, this premium component is built to withstand the rigorous demands of the commercial trucking industry. Meritor, a global leader in drivetrain and braking solutions, has designed this nut with a focus on durability and precision fitment. This wheel cap nut features a total length of 3 3/32 inches and is manufactured using a through-hardening process. This heat treatment ensures uniform strength throughout the metal, providing superior resistance to shear forces, vibrations, and high-torque environments compared to surface-hardened alternatives. The design includes a specialized 1/4 x 13/16 counterbore and an outer thread specification of 1-1/8-16, ensuring a secure and reliable connection to the hub. Whether you are performing routine maintenance or a complete wheel-end overhaul, using genuine Meritor hardware helps prevent loosening and potential wheel-off incidents. Its robust construction minimizes the risk of thread stripping and corrosion, extending the service life of your wheel components. Designed for easy installation and a perfect fit, the R005988R is a critical investment in vehicle uptime and road safety. Trust Meritor’s decades of engineering excellence to keep your fleet moving securely and efficiently.