Is your aftertreatment system using too much DEF fluid or causing a white build-up on your exhaust pipes? Has this resulted in different engine codes and your truck falling out of emission compliance? Results like this end up taking you off the road, and money out of your pocket.
It’s time to put an end to your troubles and find your solution. Contact the experts at Highway and Heavy Parts where we provide technical service, accurate parts ordering, and fast shipping. Getting you back on the road.
REPLACEMENT OPTIONS FOR YOUR Cummins ISX, ISB, ISC, ISL Dosing Module

Key Features Of This Injector:
- Guaranteed to meet the requirements and lower emissions from your engine
- Produced and tested using the latest OEM technology and tooling available
- 1-Year Unlimited Mileage Warranty
Experience the difference Highway and Heavy Parts can do for you and your diesel engine. Like this new dosing module for the Cummins ISX, ISB, ISC, and ISL. HHP only sells dosing injector modules that are manufactured in a state of the art facility. These facilities utilize top of line machining and measuring equipment to ensure each part is manufactured to OEM specifications.
Guaranteed to meet the requirements, and lower emissions from your engine, while also improving your fuel economy. You can expect quality, superior performance, and increased durability that’s backed by a 1-Year Unlimited Mileage Warranty.
Connect with Highway and Heavy Parts for industry leading technical expertise, quality diesel parts, and fast shipping. Providing you with one complete solution. Order now by calling 844-304-7688. Or visit us online at highwayandheavyparts.com. From diagnosis through delivery, we’re highway and heavy parts.
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FAQs for the Cummins ISX, ISB, ISC, ISL Dosing Module
1. What are the signs of a failing DEF dosing module?
Common signs include excessive DEF fluid consumption, white residue on the exhaust pipe, and engine codes related to emissions compliance.
2. What engines are compatible with this dosing injector module?
The Genuine Bosch dosing module from HHP is compatible with Cummins ISX, ISB, ISC, and ISL diesel engines.
3. Is the dosing module remanufactured or new?
HHP sells new OEM-quality Bosch dosing injector modules manufactured in state-of-the-art facilities using advanced machining and testing equipment.
4. How does this dosing module improve emissions and fuel economy?
The module is guaranteed to meet OEM requirements, improving injection timing and atomization—which leads to lower emissions, better DEF usage, and improved fuel economy.
5. What warranty comes with this Cummins DEF dosing module?
HHP backs this part with a 1-Year Unlimited Mileage Warranty, offering both protection and peace of mind for your purchase.






