Oil Cap Replacement Part For 9K, 10K, 12K, 15K

$20.00

Threaded Oil Cap – 4.000″ OD, Clear Lexan
Fits Dexter 9K–15K axles (9K after 10/89). Clear Lexan, threaded, 4.000″ OD for easy oil level checks and reliable sealing.

SKU: 21-36 Categories: , , Brand:

Description

Oil Cap Replacement – Threaded, Clear Lexan, 4.000″ OD for Dexter 9K (After 10/89), 10K, 12K, and 15K Axles

This threaded oil cap replacement is engineered for Dexter heavy-duty axles, including 9K (built after October 1989), 10K, 12K, and 15K models. Featuring a 4.000″ outer diameter, this cap is constructed from durable clear Lexan for long-lasting visibility and resistance to impact, chemicals, and temperature extremes.

The threaded design ensures a secure fit and easy installation, helping maintain proper oil levels and preventing contaminants from entering the hub. Ideal for oil bath lubrication systems, this cap allows for quick visual inspection of oil levels without removal.

A dependable solution for fleet maintenance, heavy-duty trailer repair, or axle rebuilds, this cap meets or exceeds OEM performance standards.

Product Details
Dexter 4″ OD screw-in plastic oil cap
  • 4″ OD
  • Uses 10-50 o-ring and 46-32 oil cap plug
  • Fits: Dexter 9K axles after Oct. 1989, Dexter 10K general duty 2-piece hubs, and Dexter 10K heavy duty to 15K hubs

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