Sinotruk Haohan Rear Wheel Oil Seal 165×186×22 | Double-Lip Combo Seal

This Sinotruk Haohan Rear Wheel Oil Seal (165×186×22 mm) is designed for one-piece integrated rear hubs on heavy-duty trucks. With a dual-lip combo structure, it offers excellent resistance to oil leakage, mud intrusion, and road debris—making it ideal for long-haul and off-road fleet applications.

Manufactured using durable NBR or optional FKM for high temperature and chemical resistance, this oil seal maintains optimal flexibility and resilience under high load and rotational stress. The outer casing ensures a stable, vibration-resistant press-fit into the hub cavity.

Product Details:

• Size: 165 mm (Inner Diameter) × 186 mm (Outer Diameter) × 22 mm (Width)

• Application: Rear hub of Sinotruk Haohan trucks

• Structure: Double-lip, combo oil seal design

• Material: NBR standard; FKM optional

• Lead Time: In stock, ships within 3–7 working days

• MOQ: No minimum order required

Using the correct combo-style oil seal is essential to maintain rear axle integrity and protect critical driveline components. For a better understanding of oil seal types and which one best fits your axle structure, refer to our guide on TC oil seal structure and usage .

If you’re unsure whether to choose OEM or aftermarket replacements for your fleet, our article OEM vs. Aftermarket Oil Seals helps you weigh cost and reliability.

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