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12V 9-pin MITSUBISHI preheat controller unit MD050217 with black moulded housing and flat blade terminals
Electronic Controllers

Preheat Controller Unit for MITSUBISHI MD050217 12V 9P

12V9PElectronic Controllers

A 12V 9-pin preheat controller unit that cross references MITSUBISHI MD050217 and K8T75071, fitted to MITSUBISHI commercial vehicles. It controls the glow plug heating cycle during engine start-up to ensure reliable cold weather ignition. Supplied in neutral, customised or CHINO branded packaging with a 12 month warranty from B/L date.

MOQ 10 pcs · Free samples, freight at your cost · Neutral or own brand packing · 12 month warranty from B/L date

Why This Part

Key Benefits

  • Cross references MITSUBISHI MD050217 and K8T75071 so one part number covers multiple chassis builds
  • Nine pin housing matches the original loom connector with no rewiring required at the workshop
  • Restores proper glow plug timing and heating duration when the original controller fails
  • Built-in circuit protection prevents damage from shorted glow plugs or voltage spikes
  • Ships in 7 to 10 working days as a stocked fast moving item
  • Twelve month warranty from B/L date protects distributor shelf stock
Fitment

Application Scenarios

Where It Is Used

  • Fleet workshops replacing preheat controllers on MITSUBISHI trucks after winter season failures
  • Aftermarket distributors filling MITSUBISHI electrical shelf stock for mixed Japanese truck fleets
  • Body builders wiring new cabs on imported MITSUBISHI chassis
  • Repair chains diagnosing engines that fail to start in cold weather due to failed preheat control

Who It Is For

  • Truck parts importers who buy against MITSUBISHI OEM numbers
  • Aftermarket distributors serving Japanese truck fleets
  • Fleet maintenance managers running MITSUBISHI trucks in cold climates
  • Auto electrical repair shops that stock controllers by pin count
Diagnosis

Problems It Solves

Symptoms on the Vehicle

  • Engines that fail to start in cold weather due to a failed preheat controller
  • Glow plugs that do not heat for the correct duration or cycle too frequently
  • Original controllers that are slow to source and expensive through the dealer network
  • Mixed MITSUBISHI fleets that would otherwise need multiple part numbers for different controller variants

Technical Features

  • Controls glow plug heating cycle during engine start-up in 12V commercial vehicle systems
  • Nine pin flat blade housing to match the original MITSUBISHI loom connector
  • Integrated timing and protection circuit for reliable cold start performance
  • 12V system voltage suitable for MITSUBISHI truck electrical architecture
  • Sealed assembly suitable for under-hood or cab-mounted mounting
Data

Specifications

Only values printed on the original product page are listed. Anything not shown here we confirm in writing before you order.

OEM NoMD050217, K8T75071
Reference NoMD050217, K8T75071
TypePreheat controller unit
Voltage12V
Pin Number9P
ApplicationMITSUBISHI
Place of OriginRuian, China
MOQ10 pcs
Delivery Time7-10 working days
PackingNeutral, customised or CHINO box
Warranty12 months since B/L date
CertificationISO 9001:2015
How It Is Made

Materials and Manufacturing

Materials

  • Moulded thermoplastic controller housing
  • Copper alloy flat blade terminals
  • Printed circuit board with timing and protection components

Quality Control

  • 100 percent function test before delivery
  • Performance parameters checked in the in-house laboratory
  • Component materials sourced from named suppliers under the IATF 16949:2016 documented process
  • Production and test steps recorded on video
Production

Manufacturing Process

Terminal stamping and plating

PCB assembly and soldering

Housing moulding

Final assembly and potting

Electrical function test

OEM and ODM

Customization Options

  • Neutral packing with no brand marking
  • Customer branded box and barcode label
  • CHINO branded retail box
  • OEM and ODM builds against a sample or drawing
Honest Comparison

Compared With the Alternatives

MITSUBISHI dealer original controllerSame fitment and pin pattern at aftermarket pricing, but without the dealer part number on the box unless you order branded packaging
Universal preheat controllerThe 9-pin assembly plugs straight into the MITSUBISHI loom, while a universal unit requires a wiring adapter and may not match the original timing sequence
Used or reclaimed controllersNew units carry a 12 month warranty from B/L date; reclaimed stock carries none
Fitting

Use Guide

  • Confirm the truck is a 12V system before fitting
  • Match the 9-pin housing against the old controller before ordering
  • Isolate the battery, unplug the failed controller from the engine bay or cab panel and fit the replacement in the same orientation
  • Test the glow plug cycle during start-up before releasing the vehicle
  • If the engine still fails to start, check the glow plugs, wiring harness and battery voltage before condemning the controller
Cross Reference

Also Listed Under

Questions Buyers Ask

Questions About This Part

Which MITSUBISHI models does MD050217 fit?

It is listed for MITSUBISHI commercial vehicles and cross references K8T75071. Send us your chassis number and we will confirm against the original controller before you order.

What is the minimum order quantity?

10 pcs on catalogue items. We also accept small trial orders so you can test the part in your own market first.

How long is delivery?

7 to 10 working days for fast moving items held in stock. Production orders take longer and we confirm the date in writing when the order is placed.

Can I get the parts in my own packaging?

Yes. We supply neutral packing, your own branded box with barcode label, or the CHINO box. Artwork is confirmed before printing.

What warranty do you give?

12 months from the B/L date. If a unit fails within that period we take responsibility when the fault is caused by the part, and we reply to any complaint within 24 hours with a solution within 3 days.

Are samples free?

The sample itself is free of charge. We discuss the freight cost with you before shipping.

How do you control quality?

Every part is function tested before delivery and performance parameters are checked in our own laboratory. Components come from named suppliers and production follows the IATF 16949:2016 documented process.

Ask for a Quote on Preheat Controller Unit for MITSUBISHI MD050217 12V 9P

Send the number printed on your original unit and a photograph of the connector. We confirm the match before you order and send a free sample first.