Stemco 330‑3025 Hub Cap Gasket – OEM‑Quality for Heavy‑Duty Trucks

The Stemco 330‑3025 is a precision-engineered OEM hub cap gasket designed for heavy-duty and commercial truck wheel ends. Made from high-grade gasket material, this part ensures a reliable seal to prevent hub oil leaks, combat contaminants, and withstand extreme temperature ranges.

Key Specifications

• Inner Diameter (ID): 5.00 in (127 mm)

• Outer Diameter (OD): 6.50 in (165 mm)

• Bolt Circle Diameter: 5.875 in (149 mm)

• Bolt Hole Count: 6

• Bolt Size: 5⁄16 in (8 mm)

• Material: Durable gasket rubber—built to resist wear and maintain seal integrity

• Why Choose 330‑3025?

• Exact OEM Fit: Direct replacement for Stemco hub caps—no modifications required.

• Leak Prevention: Precision sealing ensures hub oil stays in, dirt stays out.

• Fleet-Grade Durability: Handles high-mileage and harsh conditions.

Cross-Reference Compatibility
Replace or match with these equivalent part numbers and alternatives:

• Stemco: 330‑3025, STM3303025, ST3303025

• Mechanex/Barrier: 401516Chicago Rawhide: 450741, 453645

• National: 730003

• Triseal Corp: 61025G

• Mack: 94RU262

• Additional interchanges: CRI450741, M61025G, NAT730003, 401516, 450499, 388251C1

Applications

• Heavy‑duty trucks, trailers, and commercial fleet wheel ends

• OEM replacements and aftermarket repairs

• Ideal for both preventative maintenance and emergency part replacement