Skip to content
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.

SV10306 Genuine Wausau DEF Control Manifold Head Unit

P/N: SV10306 Manufactured by: Wausau
Original price $1,099.00 - Original price $1,099.00
Original price
$1,099.00
$1,099.00 - $1,099.00
Current price $1,099.00
1 in Stock
Condition: New
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Not Sure Which Part Fits?Our support team is here to help.
+1 (828) 209-8010
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
Fast 2–3 Day Shipping
30-Day Returns
In Stock & Ships Fast
Expert Support Available
2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The SV10306 is a genuine Wausau DEF Control Manifold Head Unit. This component operates within the DEF system by monitoring DEF level, temperature, and fluid quality through integrated digital sensors while supporting heated DEF operation.Β 

Product Features

The SV10306 DEF Control Manifold Head Unit is manufactured to Wausau factory specifications for DEF sensing, heating, and fluid routing.

  • Reads DEF level through the integrated tank sensor assembly.
  • Measures fluid quality concentration as part of DEF system monitoring.
  • Connects to the vehicle harness through a Deutsch DT4 interface.
  • Uses coolant heat to support DEF operation in cold conditions.
  • Routes DEF through SAE J2044 suction and return connections.

Technical Specifications

Condition New
Part Number SV10306
Brand Wausau
Part Type DEF Control Manifold Head Unit
In-Tank Filter 40Β΅
Harness Length 15.5 inΒ 
Weight 10.20 lb


Installation Notes

The SV10306 DEF Control Manifold Head Unit should be installed according to Wausau service procedures. Verify all DEF, coolant, and electrical connections are clean and properly seated before system operation.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.