3990737 3990730 3927913 3904672 3990738 Tappet Pushrod cover for cummins

Tappet Pushrod Cover for Cummins

This tappet pushrod cover is a direct replacement for Cummins engines, designed to seal and protect the pushrod and tappet assembly with OEM cross-reference numbers 3990737, 3990730, 3927913, 3904672, and 3990738.

Overview

This tappet pushrod cover for Cummins provides a durable seal to prevent oil leaks and debris intrusion in the valve train area. It is engineered for heavy-duty engines from Cummins, ensuring a precise fit and reliable performance. The cover replaces worn or damaged factory components using OEM numbers 3990737, 3990730, 3927913, 3904672, and 3990738.

Built For Performance

• Constructed from heavy-duty steel for long-lasting durability
• Precision-formed gasket surface ensures a leak-free seal
• Corrosion-resistant coating protects against environmental wear
• Direct bolt-on replacement simplifies installation
• Meets or exceeds OEM specifications for reliability

Specs At A Glance

Good To Know

Q: Will this cover fit all Cummins engine models? A: This cover is designed for specific Cummins applications; verify compatibility using the OEM part numbers listed before ordering.

Q: Does the cover include a gasket? A: While the cover itself is sold as a separate component, a new gasket is recommended for proper sealing during installation.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.