25L DEF Header | 24382877
Aftermarket DEF header. Replaces OEM 24382877 & more. Built to OEM standards for reliability and performance. Backed by full manufacturer warranty.
25L DEF Header | 24382877
The 2.5L DEF Header 24382877 is a high-performance aftermarket replacement designed for heavy-duty diesel applications using Volvo’s SCR emissions systems. Built to match OEM specifications, this DEF header ensures accurate fluid level and temperature readings, critical for reliable emissions control and preventing system faults or derates.
Constructed from DEF-safe, corrosion-resistant materials, the unit delivers long-lasting performance in harsh environments. It offers a direct-fit installation with no core required, making it a cost-effective solution for replacing failed or aging headers. Ideal for fleets, service shops, and owner-operators, this header helps restore proper DEF flow, eliminate fault codes, and support EPA compliance.
Compatible with a range of 2.5-gallon DEF tanks, the 24382877 header is tested for accuracy and durability under load. Whether you’re performing scheduled maintenance or solving SCR performance issues, this aftermarket unit offers the same fit and function as OEM—without the high price tag.
Backed by a full manufacturer warranty and available with fast shipping, this DEF header is a smart choice for maximizing uptime and minimizing costly repairs. Replace your worn DEF header today with a trusted, field-proven solution designed for performance and longevity.
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.
22278207
24382877
ASPVM-500
ASPVM500
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 | 252877 |
|---|---|
| OEM | Aftermarket Numbers | 22278207 24382877 ASPVM-500 ASPVM500 |