In stock
Part Number | SKU
251181

Capacity Helical Heater | DEF Header | 46699844

Special Price $1,401.00 Regular Price $9,999.00

High-quality aftermarket DEF header—brand new with no core required. Direct fit for OEM #46699844 & compatible units. Engineered to match OEM specs for dependable performance and long service life.

DEF Header | 46699844

Get your emissions system back on track with this premium aftermarket DEF header, built as a direct-fit replacement for OEM part number 46699844. Designed for durability and performance, this DEF header is made from corrosion-resistant materials to handle the harsh conditions of heavy-duty truck and off-road equipment environments. It delivers accurate DEF fluid level and temperature readings, helping maintain SCR system efficiency and ongoing emissions compliance.

This unit is 100% brand newno core required—making it a hassle-free solution for fast repairs or preventative maintenance. Installation is quick and easy, minimizing downtime and labor costs. Whether you're a fleet operator, repair shop, or independent truck owner, this DEF header offers OEM-level reliability at a more affordable price point.

Built to meet or exceed OEM specifications, this DEF header is backed by a full manufacturer warranty and ships quickly so you can get back on the road with confidence.

Order now to get a high-performance, cost-effective replacement for OEM 46699844. Experience fast shipping, dependable quality, and long-lasting performance from American Radiator, your trusted aftermarket supplier.

DEF Header Features:

Designed to meet or exceed OEM specifications
Aftermarket no core charge
2-year/40,000 miles/1200 hours manufacturer warranty (whichever comes first)

Designed For:

CAPACITY (REV Group)
Doosan Bobcat
E-ONE (REV Group)
EQUIPMENT TECHNOLOGIES INC
Ferrara Fire Apparatus (REV Group)
HOLLINGSHEAD MIXER COMPANY
Kalmar Ottawa
Liugong Construction Machinery
LODAL INCORPORATED
REV Group
SPARTAN FIRE (REV Group)
STEWART & STEVENSON LLC
TEMSA
TEREX ROADBUILDING
WAUSAU EQUIPMENT CO
WESTMAN EQUIPMENT LLC
Gillig

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:

DEF Header Height: 18"
DEF Return Fitting: 5/16"
Coolant Outlet Fitting: 5/8"
Tank Interface: 4.05 DIA Bore Seal
Electrical Connector: Deutsch DT4
Sensor Type: Digital
DEF Suction Fitting: 3/8"
Coolant Inlet Fitting: 5/8"
In-Tank Filter: 40 Micron

Please confirm your OEM or Aftermarket number matches before ordering.

1009212-003
1009212-003
10345880
103819017
10563072
1112302-002
240000003
24300154-11
3600884
3600932
3600932
37344
465-017
46699844
46850452
5356924
5913429
621246-1
714898
716074
717454
90035882
911181
ASP4310-6500718
ASP43106500718
DM501-1800F765
RP169194
SP161164
SP222118
SV10306
T168098
T431006
T434606
TMS00194-H

Shipping & Returns

Famous Same-Day Shipping: In-stock items typically ship the same day when ordered by 3 PM CST Monday through Friday

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.

More Information
Part Number | SKU 251181
OEM | Aftermarket Numbers 5913429, 911181, 5356924, 1009212-003, 714898, 717454, 716074, 240000003, 103819017, 465-017, 90035882, SP161164, SP222118, 3600884, 3600932, T431006, T434606, 10345880, 10563072, 1112302-002, 1009212-003, 24300154-11, TMS00194-H, RP169194, 37344, T168098, 621246-1, SV10306, 3600932, 46699844, 46850452, DM501-1800F765 ASP4310-6500718 ASP43106500718

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