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Engine Block Heater for Nissan Titan XD (2016-2019) 5.0L Diesel



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Cold-Weather Starting 600W Engine Block Heater for 2016-2019 Nissan Titan XD (A61)

What it Does: The 600W Engine Block Heater directly warms the engine coolant in the 2016-2019 Nissan Titan XD to reduce starter load, minimize cylinder bore wear, and ensure reliable cold-weather diesel ignition.

The Stock Nissan Titan XD Cold-Start Fluid Friction Problem

The heavy CGI (compacted graphite iron) block of the Cummins ISV5.0 diesel engine presents immense thermal mass during sub-freezing ambients. Cold oil thickens dramatically, prolonging lubrication lag to the dual overhead camshafts and high-pressure turbocharger journals during dry cranking. Furthermore, low in-cylinder temperatures impede compression ignition, resulting in unburnt diesel washing down cylinder walls, prolonged glow plug duty cycles, and severe parasitic drag on the dual-battery starter system.

The Engineering Solution

This heavy-duty 600W, 120V AC immersion heater threads directly into the engine block's dedicated 27mm threaded coolant port, delivering direct thermal conduction to the jacket fluid. Unlike external silicone heating pads or inline hose splices prone to coolant leaks, this element uses a precision-machined threaded brass body and high-conductivity heating core to sustain optimal coolant base temperatures prior to ignition. Heat naturally thermosiphons through the block passages, thinning crankcase engine oil and drastically reducing mechanical friction on cold mornings. The kit includes a pre-terminated 6-foot weather-sealed power cord designed to resist underhood heat soak and road grime exposure.

Technical Specifications

Fitment 2016-2019 Nissan Titan XD
Engine / Chassis Cummins ISV5.0 / A61
Stock Output 310 hp / 555 lb-ft
Replaces OEM Part # N/A

Compatibility

  • 2016-2019 Nissan Titan XD 5.0L Cummins V8 Turbo Diesel (A61 Chassis)
  • Fits 27mm threaded core port applications only
  • Does not fit 5.6L Endurance V8 gasoline models or non-XD Titan trucks

Frequently Asked Questions

Does this fit the A61 Titan XD?

Yes, this is a direct fit for the 2016-2019 Nissan Titan XD equipped with the Cummins ISV5.0 turbo diesel engine.

Does installation require draining the cooling system?

Yes, the engine coolant must be partially drained below the block port level prior to removing the OEM plug and threading in the 27mm immersion element.

The Nissan Heavy-Duty Standard

Built to handle heavy towing and commercial duty cycles, the Titan XD demands immediate oil pressure at start-up to safeguard critical rotating components and maintain severe-duty capability across harsh winter environments.




Fitment

Make

Nissan

Engine Size

  • 5.0L

Year

  • 2016
  • 2017
  • 2018
  • 2019

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Engine Block Heater for Nissan Titan XD (2016-2019) 5.0L Diesel

$128.95