BorgWarner 172743 K31 Turbocharger | Detroit Series 60 & CAT C12 12.7L

BorgWarner SKU: BW-172743
Price
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Industrial Injection Tested & Approved

Industrial Injection Tested & Approved

We don’t just resell any product—we only offer parts and components that meet our rigorous standards for performance, durability, and reliability. If it doesn’t earn our trust, it doesn’t earn the Industrial Injection Tested & Approved stamp. More Info »

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Product Description:

BorgWarner 172743 K31 Turbocharger for Detroit Series 60 & CAT C12 12.7L

The BorgWarner 172743 K31 turbocharger is a new replacement turbo for select Detroit Series 60 and Caterpillar CAT C12 12.7L applications. Built as a value-driven BorgWarner replacement option, this K31 turbo is designed for dependable fitment, durability, and long service life in heavy-duty diesel applications.

This turbocharger features BorgWarner’s Forged Milled Wheel (FMW) compressor wheel technology, which is designed to improve compressor wheel strength and help reduce downtime from compressor wheel failure. It is a strong option for shops, fleets, and owner-operators looking for a quality replacement turbo from a trusted OE turbocharger manufacturer.

Features

  • Part Number: BorgWarner 172743
  • Turbo Family: K31
  • Application: Select Detroit Series 60 and CAT C12 12.7L engines
  • Horsepower Range: Commonly listed for CAT C12 360–430 HP applications
  • Technology: Forged Milled Wheel (FMW) compressor wheel
  • Design: New replacement turbocharger built for heavy-duty diesel use
  • Support: Backed by BorgWarner aftermarket warranty support

Fitment Note

Fitment can vary by engine serial number, CPL, horsepower rating, and original turbo part number. Please verify your original turbo number or contact Industrial Injection before ordering if you are unsure.

Shipping information

Free economy ground shipping on most orders over $200. This includes lower 48 United States only. Excludes products that must ship freight.

Core Return Info

Read Carefully!

When you purchase a product from our website that has a core requirement, you have two options:

1. You choose to pay the core charge and we will ship the product right away, then once we receive the cores you will be refunded the core charge if your cores pass our inspection qualifications. This is the preferred choice and has the least delays. 

2. You choose to send in your cores before we ship the product that was purchased. This choice has the risk of delayed shipment of your purchased product and our inventory is not guaranteed by the time we receive your cores. You will need to follow all of the instructions below as quickly as possible so that you can get your purchased product and we can receive the cores. When you choose this option you acknowledge that by the time we receive your cores, our inventory could have change and there could be a delay in your shipment. 

 


Please return all cores to:



Industrial Injection Core Returns
2858 South 300 West
Salt Lake City, Utah 84115

INCLUDE RA# THAT WAS ISSUED AT TIME OF PURCHASE! If RA # is lost, please call Customer Service at (800) 955-0476. Have your original invoice at time of phone call to give all appropriate information for return.

Core return freight is the responsibility of the customer

FULL CREDIT WILL BE GIVEN WHEN: 

In order to receive full core credit, your core(s) must be returned within 90 days from receipt of order. It must be as is “off the engine.” Full core credit will be given if core meets acceptance criteria. Cores that are damaged during shipment to Industrial Injection are the responsibility of the customer and their shipping company.

½ CORE CHARGE CREDIT WILL BE GIVEN WHEN:

  • Slightly damaged housing or camshaft
  • Missing parts such as FCA

No Core Credit issued when:

  • Core is seized or hydraulic head is cracked
  • Excessive damage ( Heavy use of Bio-diesel and rust are common causes for unacceptable core)
  • Core is fire damaged
  • Core is returned after 90 days/3months

Please do the following when returning a core:

  • Make sure you have removed all fittings from your old unit
  • Drain all fuel and oil from unit
  • Package cores so that fuel and oil does not escape from the package

NOTE: packages that have fuel or oil residue on the outside of the box during shipping will not be delivered by UPS or the postal service which will cause delays.

  • Please re-use boxes and bags that parts were shipped in originally. These boxes are UPS approved to reduce damage while being handled in freight.
  • All shipping charges are the responsibility of the customer
  • Please write on the box “Core Return” and have RA # clearly written on the outside of box
  • Include copy of original invoice and RGA inside box

PLEASE RETAIN RA#, INVOICE # AND TRACKING NUMBER UNTIL CREDIT IS RECEIVED BY YOU. We do not research by customer name, only invoice # or RA #.

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