DNJ
DNJ Master Engine Rebuild Kit 1997-2000 Explorer/Ranger, Mazda B4000 4.0L
DNJ Master Engine Rebuild Kit 1997-2000 Explorer/Ranger, Mazda B4000 4.0L
Regular price
$697.99 USD
Regular price
$1,105.32 USD
Sale price
$697.99 USD
Shipping calculated at checkout.
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Mazda B4000 4.0LFitment notes & questions
DNJ Master Engine Rebuild Kit, listed for 1997–2000 Mazda B4000 4 with the 4.0L engine. Buying the kit keeps the parts matched to each other and to your engine, and is usually cheaper than buying piece by piece.
Quick facts
- Brand: DNJ
- Part type: Engine rebuild kit
- Listed for: 1997–2000 Mazda B4000 4
- Engine: 4.0L
- Engine code: w/ Oil Pump & Timing Belt or Timing Kit, If Applicable, Master Kit.
- Part number: EK424M
Specifications
- Includes: Piston Set, Piston Ring Set, Main Bearings Set, Rod Bearings Set, Full Gasket Set, Freeze Plug Set (Brass), Cam Bearings, Timing Chain Kit, Oil Pump.
Good to know
- Warranty terms: This is a 12-month or 12,000-mile warranty, whichever comes first. The warranty must be requested by the original purchaser and is limited to replacing the alleged defective part(s) only.
Tip: Have the block and crank measured before you order bearing and piston sizes.

About this engine rebuild kit for the Mazda B4000 4.0L
A rebuild is a chance to measure everything. A machine shop can tell you which sizes the crank and bores need.
Fitment notes
- Listed for: Mazda B4000 4.0L.
- Engine: the same car can take different parts for each engine option, so check yours.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- 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: Mazda Parts · Engine
Questions about Mazda B4000 4.0L engine rebuild kit
Will this fit my Mazda B4000 4.0L?
It is listed for the Mazda B4000 4.0L. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
What sizes do I need?
Standard sizes fit an engine that has not been machined. Oversize or undersize parts are for machined bores or journals.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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