4388378 | Genuine Cummins® Diesel Exhaust Fluid Filter (DEF) Kit for ISB, QSB

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Description

4388378 | Genuine Cummins® Diesel Exhaust Fluid Filter (DEF) Kit for ISB, QSBDescription and Purpose: This Genuine Cummins DEF Filter Kit, new with Part number: 4388378, is crafted for ISB and QSB engines under EPA17 standards. It filters Diesel Exhaust Fluid to maintain accurate dosing and protects critical SCR components in heavy duty trucks. Designed for long term durability, this kit ensures consistent DEF flow even under extreme operating conditions. Why Replacement is Important: Without a clean DEF filter, dosing

Western Star - 4800SF

Type: Pulley

A properly maintained WABCO® Air Dryer Cartridge ensures clean

and fleet reliability

Accurate DEF sensing supports efficient SCR operation

poor engagement

Easy Pedal

Replacing the oil pump ensures consistent pressure across all lubrication channels and protects internal engine components

and brake actuators

Cummins® designs durable diesel and alternative fuel engines engineered for efficiency

the valve allows ISC

specializing in the production of trucks and heavy commercial vehicles

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Shipping Notes

Free Standard Shipping on $100+ Orders to the USA.
Except Preorder products are shipped in 48 hours.
Delivery to the USA:

Standard Shipping : 3-10 business days

If time is of the essence, please consider selecting expedited delivery for faster service.

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