Description

The Stemco 330-3107 hub cap gasket is a premium-quality gasket engineered for durability and optimal sealing in heavy-duty truck and trailer axle hub assemblies. Designed to fit snugly between the hub cap and the wheel hub, this gasket ensures a leak-free seal to protect against dirt, moisture, and grease loss—extending the service life of your wheel ends.

Key Features:

• Part Number: Stemco 330-3107

• Application: Fits standard 6-hole hub caps

• Material: High-quality fiber or rubber-coated metal for superior sealing performance

• Outer Diameter (OD): 8-1/2″

• Inner Diameter (ID): 5-5/8″

• Bolt Circle: 7″
• No. of Holes: 8

• Thickness: 0.031″

• Bolt Hole Pattern: 8 holes, evenly spaced

Full Cross-Reference List

This gasket is compatible or interchangeable with a wide array of competitor and OEM part numbers:

Stemco / OEM: 330‑3107, 740‑3303107, STM3303107, STE330‑3107, ST 330‑3107, SM‑330‑3107
Euclid: E‑2431, E2431
Meritor: 2208X440, R002431
National: 733107, NAT733107
Triseal Corp: 61107G
OTR: AG0107
Dayton / FleetPride: 137120
Euclid (alt): E‑2431
National Gasket: GKT1003
Additional matches: 13‑7120, 13‑7120BG, 203‑3107, 2033107, 3566160C1, 450877, 7843‑3303107, NOS450877, ZCP3303107, 18010610, P180512, PB180512, GT‑4AG2106, TWD3303107, 56152R2, 18‑001‑823

Common Applications:

• Heavy-duty truck and trailer hub caps

• Wheel-end maintenance and rebuilds

• Compatible with most drive and trailer axle hubs using 6-bolt caps

Why Choose the Stemco 330-3107 Gasket?

• Leak Prevention: Precision fit minimizes oil or grease leaks

• Heavy-Duty Durability: Built for extended service in extreme conditions

• OEM-Quality Fitment: Trusted by fleets and service professionals across North America