The Lippert K-183772 Plastic Oil/Grease Cap is a heavy-duty replacement hub cap designed for compatible 10,000–12,000 lb trailer axle applications. Featuring a 4" threaded mounting design, this cap helps protect the wheel bearing and lubrication system from dirt, moisture, and road debris while providing a secure enclosure for oil- or grease-lubricated hubs.

Detailed Information:

Fitting:

Designed for compatible 10K–12K trailer axle hubs utilizing a 4" threaded hub cap. Suitable for both oil-bath and grease lubrication applications. Verify the existing hub cap thread size and axle/hub configuration before ordering.

Features:

• 10K–12K Axle Compatibility: Designed for heavy-duty trailer axle applications.
• 4" Threaded Design: Provides secure installation onto compatible threaded hubs.
• Oil & Grease Compatible: Suitable for hubs using either lubrication system.
• Durable Plastic Construction: Lightweight and resistant to corrosion.
• Hub Protection: Helps keep dirt, moisture, and road debris away from bearings and lubricant.
• Replacement Application: Ideal for replacing damaged, cracked, or worn hub caps.
• Heavy-Duty Trailer Use: Suitable for equipment trailers, commercial trailers, flatbeds, and other heavy-duty applications.

Product Overview:

The Lippert K-183772 4" Threaded Plastic Oil/Grease Cap provides a dependable replacement solution for compatible 10,000–12,000 lb trailer axle hubs. Designed for both oil and grease applications, it helps protect critical wheel-end components while providing a secure, corrosion-resistant enclosure for the hub lubrication system.