Cummins ISB 6.7L, ISB 5.9L, 4B 3.9L Lower Gasket Set, New (4955355)

These aren’t your grandpa?s gaskets.

A blown gasket can be anything from a minor annoyance to leaving you stranded on the side of the road. You don’t have to put up with whatever gasket you can get your hands on; our gaskets are engineered to withstand anything you throw at it and last well into another million miles. No doubt about it, these are some of the best gaskets on the market.

It’s no secret that diesel engine parts can cost an arm and a leg. That?s where 4BTdiesel steps in. We offer premium aftermarket gaskets at up to 50% off OEM prices. While most believe aftermarket retailers sell cheap gaskets with zero warranty, packed in a dusty box from who knows where, 4BTdiesel is here to kick that stereotype to the curb. 4BTdiesel provides gaskets fabricated for unstoppable performance and a 6-month warranty. How?s that for an aftermarket part?

Need a little extra proof? Let’s talk shop.

• Quality is a top priority here at 4BTdiesel. That is why this brand new gasket set is manufactured in an ISO 9001: 2015 certified facility, ensuring excellent quality and consistency.
• Plus, you will have more cash on hand because you’ll get equal or superior quality compared to the OE at a much lower price.
• Also, correct materials are used in the crafting of the gaskets to guarantee increased performance in functionality and sealability.
• No doubt these gaskets are the real deal! because they are USA made and they use 100% Asbestos-Free Material.
• Want peace of mind? We’ve got you covered! These gaskets are built to OE specifications giving you proper fit and function. You can’t beat that!

What Rebuild Kit and Gasket Set Includes

Warranty

6-month warranty.