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Tappet Pushrod Cover 3990737 3990738 for Cummins 6BT 6CT 4BT 5.9L 12V Engine
$94.99
Sale price
$94.99
Regular price
Available to Order
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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
Enhance the performance of your Cummins 6BT, 6CT, or 4BT 5.9L 12V engine with this aftermarket Tappet Pushrod Cover, compatible with part numbers 3990737 and 3990738. Designed to provide a reliable seal and protect critical engine components, this cover ensures durability and long-lasting use. Please note, this is an aftermarket replacement part and not an OEM product. Easy to install and built to meet or exceed industry standards, it’s a cost-effective solution for engine maintenance. Keep your engine running smoothly with this high-quality tappet pushrod cover Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Frequently Asked Questions
Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.
How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.