Engineered for Volvo commercial vehicles (1993-2021), the 3985590 VOLVO Hub Cap utilizes high-density polyethylene meeting Volvo STD 780.09 specifications. Features integrated dust shields with dynamic airflow design that reduces bearing contamination by 62% compared to standard caps. UV-stabilized compound maintains structural integrity across -40°C to 120°C operational range.

Precision-molded grooves ensure ±0.5mm radial alignment with Volvo wheel hubs. Dual-stage retention system combines spring-loaded clips and thermal-resistant adhesive for vibration-proof installation. Surface texturing replicates OEM 3985590 finish within Ra 4.2µm tolerance.

VEHICLE INTEGRATION PROFILE

Direct replacement for OE 3985590 across Volvo FH12/FH16/B12 series (1993-2021). Mounting geometry complies with Volvo Wheel System Manual 7.4. Material certifications meet ECE R124-03 standards for commercial vehicle components. Sealing performance exceeds IP6K9K ingress protection requirements.