Description
Nissan YD25 2.5L Diesel Bare Engine / Long Block – Complete Head & Block Assembly
This YD25 bare engine is a complete long block core built to OEM standards for Nissan vehicles. It includes the complete cylinder head assembly (valves, springs, camshafts, rocker arms) and the complete cylinder block assembly (pistons, rings, crankshaft, connecting rods). It is supplied without the valve cover, timing cover & timing chain, oil pan, and all external accessories – exactly as required for a cost‑effective rebuild where those components are transferred from your original engine.
This listing covers two main versions of the YD25 engine:
- YD25 Di – Direct Injection with Bosch VP44 pump, 150 hp, 280 Nm, Garrett GT1749V turbo
- YD25 DCi – Common Rail (DENSO), 110–190 hp, 260–450 Nm, variable geometry turbo
Please confirm which variant you require before ordering.
Vehicle Compatibility
The Nissan YD25 2.5L diesel engine is a modern workhorse fitted to a wide range of Nissan pickups, SUVs and vans. Always verify your engine code before purchase. Common applications include:
- Nissan Navara / Frontier 2.5D (2005 – 2015, D22/D40)
- Nissan Pathfinder 2.5D (2005 – 2016, R51)
- Nissan X-Trail 2.5D (select markets, T31)
- Nissan Urvan / Caravan 2.5D (select models)
- Nissan Terrano / Regulus 2.5D (select markets)
- Other Nissan or affiliated models originally fitted with the YD25 engine code
Please confirm your engine code is “YD25” before ordering. This is a bare engine / long block assembly; the valve cover, timing components, oil pan and all external parts must be transferred from your original engine.
Technical Specifications
| Engine Code | YD25 (2.5L Diesel) |
| Displacement | 2.5 Litre (2488 cc) |
| Cylinder Configuration | Inline 4-cylinder |
| Valvetrain | DOHC 16-valve (4 valves per cylinder) |
| Fuel System | Direct Injection NEO-Di (with Bosch VP44) / Common Rail DENSO |
| Power Output | 150 hp (Di) / 110–190 hp (DCi) |
| Torque Output | 280 Nm (Di) / 260–450 Nm (DCi) |
| Cylinder Block Material | Cast Iron R4 |
| Cylinder Head Material | Aluminum 16V |
| Bore × Stroke | 89 mm × 100 mm |
| Compression Ratio | 17.5:1 (Di) / 15.0–18.0:1 (DCi) |
| Hydraulic Lifters | No |
| Timing Drive | Double-Row Chain |
| Phase Regulator | No |
| Turbocharging | Garrett GT1749V (Di) / Variable Geometry Turbo (DCi) |
| Intercooler / EGR | Yes (both versions; EGR on DCi) |
| Recommended Engine Oil | 5W-30 |
| Engine Oil Capacity | 6.9 litres (Di) / 7.6 litres (DCi) |
| Emission Standards | EURO 3/4 (Di) / EURO 4/5 (DCi) |
| Fuel Type | Diesel |
| Engine Type | Bare Engine / Long Block (Head & Block Only) |
| Condition | Brand New |
What’s Included – What’s NOT Included
Included (supplied with this assembly):
- Complete cylinder head assembly – valves, valve springs, camshafts, rocker arms
- Complete cylinder block assembly – pistons, piston rings, crankshaft, connecting rods, bearings
NOT Included (must be transferred from your old engine):
- Valve cover / rocker cover
- Timing cover & double‑row timing chain kit
- Oil pan / sump
- Intake manifold, exhaust manifold
- Fuel injection pump (VP44) or high‑pressure common rail pump
- Injectors, glow plugs
- Turbocharger
- Intercooler and piping
- Alternator, starter motor
- Water pump
- Engine wiring harness, ECU and all external sensors
This bare engine is intended for workshops and experienced installers. The missing parts must be taken from your original engine.
Why Choose This YD25 Bare Engine
- 100% brand new – not remanufactured or refurbished
- Factory compression and oil pressure tested
- OEM‑grade materials and machining tolerances
- Complete head and block package – ideal for rebuilds
- Packed in a reinforced wooden crate for safe international freight
- Comprehensive warranty – check our warranty page for details
- Fast global shipping to port or door
If you are looking for a YD25 engine for sale, a YD25 Di or DCi replacement engine, or a Nissan 2.5 diesel long block, this premium bare engine gives your vehicle a factory‑fresh start. Order now for a reliable, direct‑fit solution.
More Nissan Engines & Quick Contact
- Browse Nissan engines: View our full Nissan engine catalog to find other bare engines and long blocks.
- Need help? Contact us directly on WhatsApp for fast compatibility checks and shipping quotes.







