Volvo Mack | DEF Header | 24383068
New aftermarket DEF header – no core needed. Direct replacement for OEM 23539939 & more, offering top performance and backed by a manufacturer warranty.
DEF Header | 24383068
Upgrade your DEF system with this brand-new aftermarket DEF header, designed as a direct replacement for OEM 24383068 and more, including 23539939. Manufactured to meet or exceed OEM specifications, this DEF header ensures precise DEF fluid level monitoring and optimal sensor performance for your heavy-duty trucks and industrial equipment. Built with durable materials resistant to corrosion from DEF fluid, it provides long-lasting reliability and consistent operation.
No core charge is required, making installation quick and hassle-free. Backed by a full manufacturer warranty, this DEF header delivers exceptional value for fleet operators, repair shops, and heavy equipment owners seeking a cost-effective, OEM-quality alternative. Fast shipping ensures minimal downtime, helping you get back on the road or job site without delay.
Whether you’re replacing a worn or damaged DEF header or upgrading your system, this aftermarket part offers superior performance, durability, and peace of mind. Trust this high-quality DEF header to maintain your vehicle’s emissions compliance and keep your DEF system functioning at its best.
DEF Header Features:
Designed For:
Manufacturer Warranty
DuraWRX provides a manufacturer's warranty on its DEF-related products for up to 2 years/40,000 miles/1,200 hours (whichever occurs first). This warranty covers any defects in materials or workmanship. To be eligible for a claim, the end user must register their product purchase on the DuraWRX site. To file a claim, customers must contact DuraWRX to receive a return shipping label. Once the product is returned and the claim is approved, DuraWRX will issue either a refund or a credit.
DEF Header Specs:
Please confirm your OEM or Aftermarket number matches before ordering.
21834302
21834302
21866608
21906237
22015705
22021891
22278201
22306785
22432646
23043836
23045836
23539939
24383068
701162AT
Shipping & Returns
Why Buy From American Radiator?
Trust American Radiator, your reliable source for quality cooling solutions since 2001. With roots in the industry dating back to the 1970s, our team brings decades of experience delivering high-performance radiators, charge air coolers, and DPF systems at competitive prices.
We work directly with trusted domestic and international manufacturers that supply OEM-grade components, ensuring every product meets or exceeds original equipment standards. Whether you need a heavy-duty truck radiator or a replacement for your DEF Header, we’re committed to providing durable, cost-effective solutions that perform.
Have questions? Contact our experienced inside sales team at 888-483-5763 for expert guidance and fast, friendly support.
| Part Number | SKU | 253068 |
|---|---|
| OEM | Aftermarket Numbers | 21834302 21834302 21866608 21906237 22015705 22021891 22278201 22306785 22432646 23043836 23045836 23539939 24383068 701162AT ASPVM-570 ASPVM570 |