Rocker Valve Cover Oil Filler Cap 3928405 For Cummins 5.9L 6BT 6BTA 3.9L 4BT

Rocker Valve Cover Oil Filler Cap for Cummins Engines

Durable rocker valve cover oil filler cap fits Cummins 5.9L 6BT, 6BTA, 3.9L 4BT engines perfectly.

• Compatible with Cummins 5.9L 6BT and 6BTA engines
• Fits 3.9L 4BT engine models for reliable sealing
• Made from high-quality materials for long-lasting use
• Aftermarket part designed to meet OEM standards
• Easy to install and replace without special tools

Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

keywords: rocker valve cover oil filler cap, Cummins 5.9L oil cap, 6BT valve cover cap, 6BTA engine oil filler, 3.9L 4BT oil cap replacement, aftermarket Cummins oil cap, valve cover oil filler for Cummins