DNJ
DNJ Master Engine Rebuild Kit For 2015-2017 Ford DOHC
DNJ Master Engine Rebuild Kit For 2015-2017 Ford DOHC
Part number: EK4231M
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 2015β2017 Ford DOHCFitment notes & questions
DNJ Master Engine Rebuild Kit for the 2015β2017 Ford DOHC. Buying the kit keeps the parts matched to each other and to your engine, and is usually cheaper than buying piece by piece. Part number: EK4231M.
Key features
- Includes
Specifications
- Brand: DNJ
- Part type: Engine rebuild kit
- Part number: EK4231M
Fitment for the 2015β2017 Ford DOHC
- Ford DOHC
Check your year, model, engine and trim against this list before you order.
What it does
A rebuild kit bundles the parts needed to refresh an engine: typically gaskets, bearings, rings and often pistons or a timing set. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.
Installation & tips
- Have the block and crank measured before you order bearing and piston sizes.
- Machine work: Bores and crank journals often need machining before new parts.
- Oil pump: A new pump is cheap insurance in a rebuild.
- Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
What is the part number of this master engine rebuild kit?
EK4231M (DNJ). Compare it with the number on your old part or in your parts catalog.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Confirm your year, make, model and trim match the fitment listed above (2015β2017 Ford DOHC).
- Compare part number EK4231M with your original part.
Good to know
- Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.

Before you order: Ford DOHC engine rebuild kit fitment
A rebuild kit bundles the parts needed to refresh an engine: typically gaskets, bearings, rings and often pistons or a timing set.
Fitment notes
- Listed for: 2015β2017 Ford DOHC.
- Model years: 2015β2017. Parts can change mid-generation, so match the exact year.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Machine work. Bores and crank journals often need machining before new parts.
- Oil pump. A new pump is cheap insurance in a rebuild.
- Timing parts. Refresh the timing set while it is apart.
More for your car: Ford Parts Β· Engine
Questions about Ford DOHC engine rebuild kit
Will this fit my Ford DOHC?
What sizes do I need?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.