High Quality Manufacturers
Nissan Navara D40 Engine
- Top Quality Manufacturer Selected.
- Common Engine Design Issues Fixed / Resolved.
- One Year Product Warranty Included as Standard
- Directly Plug & Play Engines. No Modifications Required.
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How it Works?
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Shipping & Handling
- Free Shipping anywhere within Australia.
- All Crate Engines are Shipped with Team Global Express.
- Delivery Times can vary between 5-11 Days as we have multiple warehouses in Various Cities.
- All Crate Engines are shipped with Insurance as Standard.
- We have Expedited Shipping Available on Checkout.
- International Postage is Available upon Request.
5 Main Differences
What Makes Crate Engines the Best Choice?
- Centra Steel Crankshaft:
Our crankshafts are made from Centra Steel, offering superior compressive strength compared to forged steel, ensuring durability and long-lasting performance. Precision Tolerances:
We maintain crankshaft tolerances of no more than 2S, delivering exacting precision that guarantees smoother operation and reduced wear over time.OEM Precision Design:
Our engines are built to a 1:1 specification, with 98% of the original OEM design followed, ensuring compatibility and reliability.Skilled Workforce:
Every engine is assembled by highly skilled employees with a minimum of 5 years of hands-on engine-building experience, ensuring expertise and attention to detail.High-Grade Aluminum:
We use only high-grade aluminum for the engine head and block (where applicable), ensuring lightweight strength and heat resistance, vital for engine longevity.
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Warranty & Returns
- All Crate Engines include a 1 Year Manufacture Warranty.
- Certain Guidelines Must be Followed in order to ensure this Warranty is accepted upon the event of a failure.
- Our website will Store your information, so if a warranty issue does come up, we have all your details.
- Please see our Warranty or Returns Sections.
- Returns are Accepted within 7 Days, providing the Engine has not be Used / Dismantled.
- Extended Warranty available on Checkout!
More Information about
Nissan Navara D40 Engine
Nissan Navara D40 Engine Replacement (YD25 2.5L Turbo Diesel)
If your Navara has started blowing smoke, rattling on cold start, losing power, or chewing oil, it’s usually not “just a sensor” (that’s what mechanics say right before they hand you a $6,000 invoice). A replacement Nissan Navara D40 engine is the cleanest way to reset the whole vehicle back to reliable again, without gambling on second-hand motors with unknown history. 
Our engines are supplied as a long block assembly, designed to suit YD25 2.5L turbo diesel applications, so you can rebuild the vehicle properly and confidently.
Common signs your Nissan Navara D40 motor is on the way out
A failing Navara D40 motor usually gives warnings long before it fully dies. If you’ve noticed any of these symptoms, you’re already in the danger zone:
Timing chain rattle or slapping noise (especially cold start)
Excessive blow-by or smoke from the breather
Low compression and hard starting
Knocking / bottom end noise
Oil consumption increasing over time
Loss of power, limp mode, or poor boost response
The problem with “driving it until it dies” is that when it finally lets go, it normally takes everything with it.
Navara D40 Motor Options (Euro 4 vs Euro 5)
One of the biggest mistakes people make when ordering a Navara D40 engine is assuming all YD25 engines are identical. They’re not.
There are different versions depending on emissions and the fuel system setup, so the correct match matters.
Why Euro 4 vs Euro 5 matters when buying a Navara D40 engine
Even though they’re both YD25 engines, differences between variants can affect:
Injector type and fitment
EGR and emissions setup
Sensor locations and compatibility
Intake and exhaust configuration
That’s why we always recommend confirming engine code, build details, or vehicle identification before finalising the order. 
Best way to confirm your correct Nissan Navara D40 engine
To ensure the correct supply, we recommend confirming:
VIN number
Engine code (YD25)
Vehicle year model
Manual or automatic transmission
DPF / emissions setup (if applicable)
What’s Included With Our Nissan Navara D40 Engine (Long Block)
Our Nissan Navara D40 engine long blocks are supplied as a fresh assembled engine, ready to be built up with your bolt-on accessories.
Included in the long block assembly
Fully assembled cylinder head
Engine block
Crankshaft
Pistons and conrods
Camshaft assembly
This is the ideal base for a proper rebuild, especially for vehicles that you want to keep long-term.
What you transfer over from your old Navara D40 motor
To complete installation, you’ll typically reuse components such as:
Turbocharger
Injectors and fuel system components (variant dependent)
Manifolds
Alternator and brackets
Timing components (where required)
Sensors and bolt-ons
Your mechanic will handle this during installation, but it’s important to ensure compatibility so everything bolts up correctly. 
Why a Brand New Navara D40 Motor Beats a Used Engine
Used engines are cheaper for about 5 minutes, until you fit it and realise you bought someone else’s problem.
A second-hand Navara D40 motor can come with:
Unknown service history
Hidden oil pressure issues
Existing timing chain stretch
Injector problems waiting to happen
Internal wear you won’t see until it’s running
A brand new Nissan Navara D40 engine gives you reliability, predictable performance, and peace of mind.
Installation Advice (How to Get the Best Life Out of Your Navara D40 Engine)
A new engine is only as good as the install. We recommend professional fitting and correct run-in procedures to ensure maximum longevity.
Basic install best-practice
Replace thermostat, radiator, and cooling components if needed
Flush oil system and cooling system properly
Fit new filters and correct oil specification
Check oil pressure and coolant temps on first start
Inspect timing system components before refitting
Important note
If any issues occur during installation or run-in, we always recommend filming and documenting everything straight away. It speeds up diagnosis massively and protects everyone involved. 
Need Help Choosing the Correct Nissan Navara D40 Engine?
If you’re unsure which Navara D40 motor you need, send us your VIN and engine details and we’ll point you in the right direction before you order.
That way you get the correct engine the first time, and you’re not paying twice because a workshop guessed wrong.
Ready to get going? Explore our full product range today and begin your journey to improved well-being.
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