Description
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
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Inner Diameter (ID): 5.00 in (127 mm)
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Outer Diameter (OD): 6.50 in (165 mm)
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Bolt Circle Diameter: 5.875 in (149 mm)
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Bolt Hole Count: 6
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Bolt Size: 5⁄16 in (8 mm)
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Material: Durable gasket rubber—built to resist wear and maintain seal integrity
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Why Choose 330‑3025?
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Exact OEM Fit: Direct replacement for Stemco hub caps—no modifications required.
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Leak Prevention: Precision sealing ensures hub oil stays in, dirt stays out.
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Fleet-Grade Durability: Handles high-mileage and harsh conditions.
Cross-Reference Compatibility
Replace or match with these equivalent part numbers and alternatives:
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Stemco: 330‑3025, STM3303025, ST3303025
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Mechanex/Barrier: 401516Chicago Rawhide: 450741, 453645
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National: 730003
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Triseal Corp: 61025G
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Mack: 94RU262
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Additional interchanges: CRI450741, M61025G, NAT730003, 401516, 450499, 388251C1
Applications
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Heavy‑duty trucks, trailers, and commercial fleet wheel ends
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OEM replacements and aftermarket repairs
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Ideal for both preventative maintenance and emergency part replacement
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