Customization:
With a corrosion-resistant cast iron construction, ensure reliable performance in harsh operating conditions. This durable material extends the engine block’s lifespan, even under heavy-duty use.
With an ergonomic design optimized for Mitsubishi L200 models, simplify installation and component access compared to generic engine blocks*. The intuitive layout streamlines maintenance and repairs, reducing downtime.
Achieve balanced power and fuel efficiency with a 1.6L displacement tailored for compact yet powerful performance*. The engine’s optimized design delivers smooth operation across diverse driving scenarios.
Support diverse applications, from daily commuting to light commercial use, thanks to its robust build and compatibility with over 20 Mitsubishi engine variants*. This versatility outperforms single-purpose aftermarket parts*.
Manufactured to OEM specifications for seamless integration and reliability, meeting Mitsubishi’s rigorous quality benchmarks*. This ensures compatibility and performance alignment with original factory standards.
The Newpars Auto Parts 4D56U Engine Block is a robust, cast iron engine assembly designed for Mitsubishi models like the L200 and 4WD vehicles. Engineered with a V6 configuration and versatile displacement options (1.6L–2.5L), it balances power, efficiency, and durability for diverse automotive applications.
Feature | Specification | Application Scenario |
---|---|---|
Material | Cast Iron | Ensures structural integrity in harsh environments |
Displacement | 1.6L–2.5L (varies by model) | Matches engine requirements for Mitsubishi L200 variants |
Configuration | V6 (6 cylinders) | Optimizes power delivery in compact spaces |
Fuel Type | Petrol | Compatible with standard gasoline engines |
Cooling System | Liquid-cooled (water pump & reservoir) | Maintains optimal operating temperatures |
Certification | Meets JIS/ISO automotive standards | Ensures reliability for OEM and aftermarket use |
Adjustable displacement options (1.6L–2.5L) and material thickness can be customized to meet specific power demands or environmental conditions (e.g., high-altitude or off-road use).
The V6 configuration’s balanced power and efficiency make this engine ideal for daily driving, light off-roading, or commercial vehicles requiring reliable performance.
Parameter | Base Model (1.6L) | Advanced Model (2.4L) | Pro Model (2.5L) |
---|---|---|---|
Power Output | 120 HP | +20% (144 HP) | +30% (156 HP)* |
Torque | 140 Nm | Enhanced (160 Nm) | Premium (180 Nm) |
Fuel Efficiency | 18 MPG | Improved (20 MPG) | Optimized (22 MPG) |
Technical Breakthroughs:
Version Selection Guidance:
With the Pro Model’s 2.5L displacement, you can achieve 22 MPG—20% better than traditional 1.6L engines—while maintaining peak performance. Choose based on your vehicle’s load requirements and environmental conditions.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Engine Displacement | Compact SUVs, Light-Duty Trucks | Industry Standard: 2.0L (1998cc, SAE J1995) Our Base: 1.6L (1598cc, SAE J1995) Our Advanced: 2.5L (2494cc, SAE J1995) | ▲ Base: 15% better fuel efficiency (ISO 8178) ▲ Advanced: 30% higher torque (SAE J1349) | Base: Lower towing capacity (≤1.5 tons) Advanced: Higher fuel consumption (+20% vs Base) |
Fuel Type | Urban Transport, Daily Commute | Industry Standard: Diesel (common in trucks) Our Base/Advanced: Petrol (gasoline-compliant, ASTM D4806) | ▲ Smoother operation for city driving Lower maintenance cost (no diesel particulate filter) | Less fuel efficiency vs diesel (20% penalty) Higher fuel cost in diesel-heavy regions |
Material | Heavy-Duty Applications | Industry Standard: Aluminum (lightweight) Our Base/Advanced: Cast Iron (EN 1563-1) | ▲ 40% higher thermal stability (ASTM E1354) Longer lifespan in extreme conditions | 20% heavier than aluminum → reduced payload capacity |
Engine Configuration | Off-Road Vehicles, Towing | Industry Standard: Inline-4 Our Base/Advanced: V6 (V-shaped 6-cylinder layout) | ▲ Balanced power distribution for 4WD systems Lower vibration (ISO 8303: ≤0.5 m/s²) | Bulkier design → limited under-hood space compatibility |
Power Output | High-Performance Applications | Industry Standard: 150 HP (SAE J1349) Our Base: 140 HP Our Advanced: 180 HP (turbocharged, SAE J1349) | ▲ Advanced: 20% faster 0-60 mph acceleration (SAE J1349) Base: Quiet operation (43 dBA, quieter than refrigerator hum) | Advanced: Requires premium fuel (+$0.30/gallon) Base: Limited to 120 mph top speed |
Turbocharging | Sport Utility, Mountain Driving | Industry Standard: Naturally Aspirated Our Base: NA Our Advanced: Turbocharged (ISO 5145-1) | ▲ Advanced: 25% boost in low-end torque (ISO 5145-1) Instant throttle response | Advanced: Requires intercooler maintenance (+$150/year) Base: Sluggish acceleration at high altitudes |
⭐⭐⭐⭐⭐ James Wilson - Certified Auto Technician
"Installed the Newpars 4D56U engine block in a 2008 Mitsubishi L200 last month. The cast iron construction is rock-solid—no warping, even under sustained load. The V6 layout reduced vibration noticeably compared to the old inline-4. Fitment was spot-on with VIN-specific markings, and the blue tape alignment guides saved me at least an hour. This isn’t just a replacement; it’s an upgrade."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ David Reynolds - Fleet Operations, Outback Transport
"We swapped out two failing diesel blocks in our L200 4WD trucks with the Newpars 2.5L Pro Model. After 8 months of constant use—hauling gear across remote terrain—both engines are running strong. The 180 Nm torque handles steep grades without strain, and fuel efficiency at 22 MPG is better than our old 2.3L diesels. Yes, it’s heavier than aluminum, but the thermal stability in desert heat is worth every extra kilo."Purchase Date: June 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Elena Martinez - DIY Off-Roader
"I installed the 2.4L Advanced Model myself (with some help from a buddy). The modular design made mounting straightforward, though I’d recommend a torque wrench—those head bolts are sensitive. After 4 months of weekend trails and daily commutes, it runs smooth. The only hiccup? Had to double-check the turbo intercooler routing, but their tech support walked me through it. Power delivery is excellent, especially at altitude."Purchase Date: October 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Tom Finch - Adventure RVer
"Put the 2.5L block into my modified L200 LC series for a cross-Australia trip. Over 10,000 km of dirt roads, river crossings, and 45°C heat—zero issues. The liquid-cooled system kept temps stable, and the warning labels helped me do basic checks without a manual. It’s not the lightest option, but when you’re 500 km from the nearest town, you want cast iron reliability. This engine delivers."Purchase Date: January 2025 | Usage Period: 4 months
⭐⭐⭐⭐☆ Raj Patel - Workshop Foreman, AgriMech Services
"We use L200s for farm equipment transport and field repairs. After one engine cracked from overheating, we switched to the Newpars 1.6L Base Model for two vehicles. After 7 months, they’ve held up well under stop-and-go conditions. The fuel efficiency (18 MPG) is a win, and maintenance is simple thanks to accessible components. Not as powerful as the 2.5L, but perfect for light-duty runs. Only downside: slightly noisier than OEM at idle."Purchase Date: May 2024 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Linda Park - Powertrain Systems Specialist
"In my 15 years evaluating aftermarket engine blocks, few match OEM durability. The Newpars 4D56U stands out—its EN 1563-1 cast iron alloy exceeds standard thermal deflection thresholds by 40%, and the V6 configuration reduces torsional vibration significantly. For Mitsubishi L200 platforms, this is a technically sound upgrade, especially in high-stress environments."
Mike Tran - 4WD Performance Advisor
"I’ve recommended this block to five off-road builders. The 2.5L turbo variant delivers exceptional low-end torque—critical for rock crawling and sand driving. Combined with the modular mounting system, it integrates seamlessly into modified chassis. If you’re rebuilding an L200, skip the stock replacements. This is the better long-term investment."
Posted: 2 days ago
"Used in a 4WD support vehicle in the Pilbara. After 6 months of 12-hour shifts, dust storms, and extreme heat, the engine block shows no signs of stress. Oil pressure stable, no leaks. Built like a tank."
Posted: 1 week ago
"Swapped a tired 4D56 with the 2.4L Newpars block. Smooth idle, strong pull, and the VIN-specific gaskets made sealing flawless. Customer couldn’t believe the difference in performance."
Posted: 3 weeks ago
"The 2.5L gives great towing power, but remember the added weight affects payload. Still, for durability and heat resistance, it’s the best petrol block I’ve used in an L200."
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