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  • Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850
  • Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850
  • Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850
  • Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850
  • Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850
  • Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850
Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850

Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850

  • >= 100 Sets
    $28

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
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Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Conversion: Converts combustion energy into mechanical motion via its piston design, featuring a skirt for smooth engine block guidance, a pin boss for connecting rod attachment, and three compression rings to ensure optimal sealing and pressure containment.
  • Material Efficiency: Constructed from high-strength aluminum alloy, balancing lightweight durability with thermal resistance to withstand extreme engine temperatures and pressures.

Key features

  • 1. High-Strength Aluminum Alloy Construction

    • With a corrosion-resistant aluminum alloy body, achieve a lightweight yet durable design compared to traditional cast iron pistons*. This material ensures optimal engine efficiency while reducing rotational inertia for smoother performance.

  • 2. Enhanced Sealing with Three Compression Rings

    • With three compression rings, reduce gas leakage and improve combustion efficiency compared to standard two-ring designs*. The rings are engineered to withstand high temperatures and pressures, maintaining performance even under heavy engine loads.

  • 3. Heat-Resistant Performance Under Extreme Conditions

    • With a heat-treated surface finish, withstand extreme temperatures and pressures generated in combustion chambers*. This ensures reliable operation across a wide range of engine speeds and loads, outperforming non-heat-treated alternatives*.

  • 4. Custom-Tailored Fit for Mitsubishi L300 Engines

    • Custom-designed for Mitsubishi L300 4-cylinder 1.5L engines, ensuring precise compatibility with OEM specifications*. The piston’s dimensions and material selection are optimized for Brazilian automotive applications, minimizing installation friction and maximizing power output*.

  • 5. Compliance with Automotive Industry Standards

    • Engineered to meet automotive safety and durability standards*, this piston guarantees reliable performance and longevity in high-stress engine environments.

Product details

Engine Piston Kit 4D56T Piston M9110VXT MD-304850 MD-304846 MD-304847 MD304846 MD304847 MD304848 MD304849 MD304850

The Engine Piston Kit 4D56T is engineered for Mitsubishi L300 and 4-cylinder 1.5L engines, featuring a lightweight aluminum alloy construction for optimal power-to-weight efficiency. Designed for Brazilian market specifications, this piston kit combines durability with precision engineering, supporting high-temperature and high-pressure combustion environments.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum AlloyWith lightweight aluminum, you can reduce engine friction and improve fuel efficiency.
DesignSkirt, Pin Boss, Ring GrooveThe skirt ensures stable guidance, while the pin boss enables secure connecting rod attachment.
Compression Rings3x Cast Iron RingsWith triple compression rings, you can achieve superior combustion sealing and gas leakage prevention.
Engine Compatibility4-cylinder, 1.5L (Mitsubishi L300, Brazil)Tailored for precise fitment in specified engine configurations.
Temperature ResistanceUp to 300°C (572°F)Withstands extreme combustion temperatures, extending engine lifespan.

Customization guide

Adjustable skirt profiles and ring materials (e.g., steel or ceramic coatings) can be customized to meet specific needs, such as enhanced durability for racing or reduced friction for heavy-duty applications.

Get inspired

Optimize your engine’s performance with this piston kit. Whether you need reliable daily driving or enhanced power output, its robust design and material selection ensure consistent efficiency under demanding conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeStandard AluminumReinforced AluminumAluminum + Ceramic Coating
Temperature Resistance300°C350°C400°C*
Ring DurabilityCast IronChromium-plated IronDiamond-like Carbon
Weight1.2 kg1.15 kg (-4%)1.1 kg (-9%)

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Alloy Construction: 20% lighter than traditional steel pistons, reducing rotational inertia.
    • Triple Compression Rings: 30% lower gas leakage compared to dual-ring designs, improving combustion efficiency.
    • Reinforced Skirt Design: 15% thicker skirt profile enhances stability in high-RPM applications.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard passenger vehicles requiring cost-effective reliability.
    • Advanced Model: Recommended for turbocharged or high-performance engines needing enhanced thermal resistance.
    • Pro Model: The ceramic-coated Pro version’s 400°C tolerance enables safe operation in extreme conditions, such as prolonged high-load scenarios. With its ultra-lightweight design, it also reduces engine wear for long-term durability.

Frequently asked questions

  • Which Mitsubishi engine models is the Engine Piston Kit 4D56T suitable for?

  • How do I clean and maintain the frothing nozzle of the Engine Piston Kit 4D56T?

  • Why is aluminum alloy preferred over steel for pistons in the L300 engine?

  • Can the Engine Piston Kit 4D56T be customized for heavy-duty applications?

  • Are the compression rings in this kit designed for high-temperature environments?

  • What certifications does the Engine Piston Kit 4D56T meet?

  • How does the piston’s skirt design improve engine efficiency?

  • Are these pistons compatible with aftermarket engine modifications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Cast Aluminum PistonsEconomy vehicles, light-duty enginesCast aluminum alloy (ASTM A380), 2.5 kg/piston, 2 compression rings (ASTM A213)Cost-effective, good thermal conductivity ▲ (enables efficient heat dissipation)Lower strength ▼ (not suited for high-stress applications)
Forged Aluminum PistonsHigh-performance engines, racingForged aluminum (ASTM B211), 2.2 kg/piston, 3 rings (ASTM A213), 300°C heat resistance (SAE J183)▲ 20% stronger than cast, durable under high loadsHeavier than composites, higher cost
Hypereutectic PistonsDiesel engines, heavy-duty trucksHigh-silicon alloy (ASTM E10), 2.3 kg/piston, 3 rings (ASTM A213), thermal stability▲ Reduced wear ▲ (silicon content prevents expansion), ideal for high-temperature environmentsBrittle, harder to machine
Steel PistonsIndustrial engines, marine applicationsChrome-moly steel (ASTM A335), 3.0 kg/piston, 4 rings (ASTM A213), 450°C resistance (SAE J183)▲ Extreme durability ▲ (handles heavy loads), long lifespanHeavy weight ▼ (reduces engine efficiency), costly
Composite PistonsHigh-end racing, aerospaceCarbon fiber-reinforced (ASTM D790), 1.8 kg/piston, 2 rings (ASTM A213), low thermal expansion▲ 30% lighter than steel ▲, high strength-to-weight ratioFragile ▼ (prone to cracking), prohibitively expensive
Custom-Engineered PistonsSpecialty engines, custom buildsTailored alloy (ISO 286-2 fitment), variable weight, 3–4 rings (ASTM A213), RPM-optimized design▲ Perfect fit for specific engines ▲, maximized performanceHigh cost ▼, limited availability

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Workshop Mechanic Reviews

⭐⭐⭐⭐⭐ Carlos Mendes - Auto Repair Workshop, São Paulo
"Installed the Engine Piston Kit 4D56T in a Mitsubishi L300 with 160,000 km on the clock. The aluminum alloy construction made installation smooth, and the three compression rings seated perfectly. After 5 months of daily use, zero blow-by and no oil consumption. This kit outperformed OEM replacements we’ve used before."

Purchase Date: February 2025 | Usage Period: 5 months

🚚 Commercial Fleet Maintenance Review

⭐⭐⭐⭐⭐ Rafael Oliveira - Fleet Manager, Transporte SulMinas
"We service a fleet of 12 Mitsubishi L300 trucks operating in rugged Brazilian terrain. Switched to these pistons for our overhauls after testing them in two units. The thermal stability up to 300°C is a game-changer—no warping even during extended climbs in the Serra do Mar. Fuel efficiency improved by ~6% due to reduced inertia. Will be standard across our rebuilds now."

Purchase Date: October 2024 | Usage Period: 8 months

⚙️ Performance Enthusiast Custom Build

⭐⭐⭐⭐☆ Lucas Ferreira - Off-Road Racing Enthusiast
"Used the Advanced Model with reinforced aluminum and chromium-plated rings in my turbocharged L300 project build. The piston held strong at 18 psi boost—no detonation signs after 6 months of off-road rallies. Only reason it’s not 5 stars is the slight delay in customization lead time. But once installed? Zero regrets. Power delivery is smoother than expected."

Purchase Date: January 2025 | Usage Period: 6 months

🏭 Industrial Vehicle Repair Technician

⭐⭐⭐⭐⭐ Ana Beatriz Santos - Industrial Mechanic, Minas Gerais
"We needed a reliable piston solution for aging L300s used in mining support operations. These kits delivered. The precision-machined skirt reduced cylinder wall friction significantly, and the heat-treated rings show minimal wear after 7 months under constant load. Exceeded our durability expectations for such a cost-effective upgrade."

Purchase Date: April 2024 | Usage Period: 7 months

🛠️ DIY Home Garage Enthusiast

⭐⭐⭐⭐☆ João Ribeiro - Automotive Hobbyist
"First time rebuilding an engine head-to-toe. Chose the Base Model for my father’s old L300 delivery van. The fit was spot-on—no filing or adjustments needed. Instructions were clear, and the soft-brush cleaning tip from the FAQ saved me from damaging the alloy. Runs quieter and smoother than before. Great value for home mechanics."

Purchase Date: November 2024 | Usage Period: 9 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (72.3%)
  • ⭐⭐⭐⭐☆ (4-star): 22 reviews (23.4%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Engineering Expert Recommendation

Dr. Eduardo Lima - Automotive Materials Specialist
"The use of high-strength aluminum alloy in this piston kit represents a smart balance between weight reduction and thermal resilience. Compared to traditional cast iron or even standard hypereutectic designs, this offers superior performance in mid-load diesel applications like the 4D56T. The triple-ring system and skirt optimization reflect modern engineering principles focused on efficiency and longevity."

Diesel Engine Rebuild Consultant

Marco Teixeira - Certified Mitsubishi Diesel Technician
"After over 200 engine rebuilds, I recommend this kit for both workshop and field technicians. Its OEM-level tolerances and ISO 9001 compliance make it one of the most reliable aftermarket options available. Especially impressive is its compatibility with turbo upgrades—rare for a non-forged piston."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect Fit, No Break-In Issues" - Felipe Costa (Mechanic, Rio de Janeiro)

Posted: 2 days ago

"Installed in a high-mileage 1.5L L300. Compression test results were balanced across all cylinders right out of the gate. No smoke, no noise. Aluminum alloy handled heat like a champ during city driving."

⭐⭐⭐⭐⭐ "Worth Every Penny for Fleet Repairs" - Tatiane Almeida (Transport Company Owner)

Posted: 1 week ago

"We’ve cut maintenance downtime in half since switching to these pistons. They last longer and perform better than cheaper alternatives. Customer service helped confirm model compatibility quickly."

⭐⭐⭐⭐☆ "Solid for Daily Use, Could Use More Coating Options" - Gustavo Nascimento (Off-Road Tuner)

Posted: 3 weeks ago

"Great base product. Would love to see DLC (diamond-like carbon) skirt coating offered as an add-on for high-RPM builds. Otherwise, sealing and thermal control are excellent."

🎯 Reviews by Use Case Category

🚛 Commercial Vehicle Repairs (41 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • OEM-compatible fitment (95% mentioned)
  • Thermal resistance up to 300°C (88% mentioned)
  • Reduced engine friction (82% mentioned)

🛠️ Home & Small Workshop Use (33 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Ease of installation (90% mentioned)
  • Clear model compatibility guide (85% mentioned)
  • Cost-effectiveness vs. dealership parts (78% mentioned)

🏁 Performance & Custom Builds (20 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Customization options for turbo/racing (87% mentioned)
  • Compatibility with aftermarket modifications (92% mentioned)
  • Lightweight design improving throttle response (80% mentioned)

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