Dexter Marine Products K71-859-00 Oil Cap Kit for AL-KO and Hayes Axles 10K-16K

The Dexter K71-859-00 is a complete replacement oil cap kit designed specifically for AL-KO and Hayes heavy-duty trailer axles with capacities ranging from 10,000 to 16,000 pounds. This essential maintenance component ensures proper lubrication and allows for easy monitoring of oil levels in oil bath hub systems.

Complete Kit Includes:

• Clear threaded oil cap with viewing window for easy oil level inspection
• O-ring seal for leak-free operation
• Rubber plug for secure closure of fill port

Key Features:

• Designed for AL-KO and Hayes axle systems, 10,000-16,000 lb capacity
• Clear cap design allows visual confirmation of proper oil levels
• Made in the USA with high-quality materials
• Recommended torque specification: 20-30 ft-lbs
• Industry-standard thread size for direct replacement
• Compatible with oil bath hub assemblies

This kit replaces worn or damaged oil caps on heavy-duty trailer axles used in marine, RV, and commercial applications. The threaded design ensures secure installation, while the clear construction and fill port provide convenient access for maintenance. The included O-ring creates a reliable seal to prevent oil leaks and contamination.

Cross-Reference Numbers: AL-KO 568220, K568220; Rockwell 12001; Dexter K21-226-00, 021-229-00, 021-219-00, 021-12011