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.

31736 Genuine Newmar DEF Control Manifold Head Unit

P/N: 31736 Manufactured by: Newmar
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 31736 is a genuine Newmar DEF Control Manifold Head Unit. This component operates within the DEF system by monitoring fluid level, temperature, and fluid quality through integrated digital sensors. Manufactured to Newmar factory specifications, it supports factory DEF system compatibility.

Product Features

The 31736 DEF Control Manifold Head Unit is manufactured to Newmar factory specifications for DEF sensing and fluid control.

  • Measures DEF level through the integrated sensor head assembly.
  • Tracks DEF temperature for system control feedback.
  • Reads DEF fluid quality concentration through the digital sensor interface.
  • Connects to the factory harness through a Deutsch DT4 connector.
  • Uses coolant heat to support DEF temperature management.
  • Includes a 40-micron in-tank filter for DEF pickup filtration.

Technical Specifications

Condition New
Part Number 31736
Brand Newmar
Part Type DEF Control Manifold Head Unit
In-Tank Filter 40Β΅


Installation Notes

The 31736 DEF Control Manifold Head Unit should be installed according to Newmar service procedures. Confirm DEF, coolant, and electrical connections are clean and fully seated before system operation.

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