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  • 4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts
  • 4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts
  • 4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts
  • 4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts
  • 4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts
  • 4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts
4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts

4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts

  • 1 - 9 Sets
    $191.40
  • 10 - 29 Sets
    $179.80
  • >= 30 Sets
    $160.50

Customization:

Customized logo（Min.Order: 150 pieces）
Customized packaging（Min.Order: 150 pieces）
Graphic customization（Min.Order: 150 pieces）
View product details

4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Rebuilding & Overhaul: The 4D33 Engine Rebuild Kit is designed to restore and maintain the performance of Mitsubishi's 4D33 diesel engine through precise replacement of critical components like piston rings, liners, and pistons.
  • Multi-Component Replacement: Includes essential parts such as cylinder liners, piston rings, and pistons to address wear and tear, ensuring optimal engine efficiency and longevity.

Key features

  • 1. Material Technology

    • With high-grade steel and aluminum components, ensure durability and resistance to extreme engine temperatures and wear, outperforming generic aftermarket parts*.

  • 2. Scenario Solutions

    • With model-specific compatibility for Mitsubishi 4D33 diesel engines, achieve seamless integration and avoid fitment issues common in universal rebuild kits*.

  • 3. Performance Parameters

    • With precision-engineered piston rings and cylinder liners, reduce friction and improve combustion efficiency, enhancing engine longevity compared to standard rebuild kits*.

  • 4. Certification Standards

    • With RoHS and EPR Germany Packing certifications, meet stringent environmental and safety regulations, ensuring compliance for European and global markets*.

  • 5. Interactive Design

    • With an organized, user-friendly kit layout, streamline the rebuild process by providing all essential components pre-grouped for professional and DIY mechanics*.

Product details

4D33 Engine Rebuild Kit 4D33 Complete Overhaul Kit Piston Ring Liner Kit for Mitsubishi 4D33 Diesel Engine Repair Spare Parts

The 4D33 Engine Rebuild Kit is a comprehensive overhaul solution for Mitsubishi 4D33 diesel engines, featuring precision-engineered components like pistons, rings, liners, and gaskets. Crafted from high-quality materials (steel, aluminum, synthetic rubber), this kit ensures durability and performance in heavy-duty applications. Certified to RoHS and EPR Germany Packing standards, it meets global environmental and safety regulations.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionSteel, aluminum, brass, synthetic rubberWithstands high thermal stress in diesel engines
CompatibilityMitsubishi 4D33 diesel enginesEngine rebuilds, maintenance, or repairs
CertificationsRoHS, EPR_Germany_PackingEnsures compliance with EU environmental norms
Warranty1.5 yearsCovers defects in materials or workmanship
Component TypesPiston rings, liners, pistonsCritical for sealing, wear resistance, and power delivery

Customization guide

Adjustable parameters include material thickness (for custom fitment) and component tolerances (to match specific engine wear patterns). Ideal for tailoring rebuilds to high-stress environments (e.g., off-road vehicles or industrial machinery).

Get inspired

With this kit, you can restore peak performance to your Mitsubishi 4D33 engine, ensuring reliability for demanding applications. The synthetic rubber gaskets and heat-treated steel components deliver long-term durability, while RoHS compliance simplifies regulatory compliance for fleet operators.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material QualityStandard steelHeat-treated steelStainless steel
Heat Resistance450°C500°C (+11%)550°C (+22%)*
Compatibility Range4D33 base models4D33 turbo variantsAll 4D33 derivatives
CertificationsRoHSRoHS + EPRRoHS + EPR + ISO 14001

Supplier's note

  1. Technical Breakthroughs:

    • Synthetic Rubber Seals: 20% better chemical resistance than traditional nitrile rubber, preventing oil leaks in harsh environments.
    • Precision-Machined Liners: 15% tighter tolerances reduce wear, extending engine lifespan by up to 30%.
    • RoHS Compliance: Eliminates lead and other hazardous materials, aligning with global sustainability mandates.

  2. Optimal Version Selection:

    • Base Model: Ideal for routine rebuilds in standard-duty trucks or farm equipment.
    • Advanced Model: Targets turbocharged engines (e.g., 4D33-T) requiring enhanced heat resistance.
    • Pro Model: Designed for industrial or marine 4D33 engines, where corrosion resistance and broad compatibility are critical.

With the Pro Model’s stainless steel components, you can handle extreme temperatures in mining equipment. Its ISO 14001 certification also simplifies compliance for eco-conscious fleets. For light commercial vehicles, the Base Model’s cost-effective design meets all essential rebuild requirements.

Frequently asked questions

  • Which rebuild kit is best suited for Mitsubishi 4D33 diesel engine repair?

  • How do I properly install piston rings for Mitsubishi 4D33 engines?

  • What materials are used in the piston rings of the 4D33 engine rebuild kit?

  • Can the 4D33 overhaul kit be customized for specific vehicle models?

  • Is the 4D33 rebuild kit RoHS and EPR Germany Packing certified?

  • What's the difference between an overhaul kit and rebuild kit for Mitsubishi 4D33 engines?

  • How often should piston rings be replaced in Mitsubishi 4D33 diesel engines?

  • Are the gaskets in the 4D33 engine kit made from synthetic or rubber materials?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Engine Rebuild KitsDiesel engine overhauls (e.g., Mitsubishi 4D33)Complete OEM-spec components set (12+ parts) ▲
1.5-year warranty (▲ vs industry 1 year)		Reduces downtime by 40%
RoHS/EPR Germany compliant		Higher upfront cost than individual parts
Piston RingsHigh-compression diesel engines0.05mm tolerance (ISO 286-2) ▲▲
Heat-treated alloy (ASTM A36)		30% less blow-by vs industry standard
Withstands 200°C thermal cycling		Requires precision installation
Cylinder LinersHigh-wear engine blocksBore hardness 58 HRC (ASTM E18) ▲
Surface finish 0.8Ra (ISO 1302)		50% longer service life
Reduces liner wear by 40%		Adds 15% more weight
PistonsPerformance diesel applicationsLightweight 1.2kg design (SAE J1289) ▲
Compression ratio 18:1 compatibility		20% faster acceleration response
Optimized for 4D33 combustion chamber		Susceptible to thermal shock without proper break-in
GasketsCylinder head/block sealing150°C thermal resistance (ASTM D543) ▲
Multi-layer steel core		Eliminates leaks under 200psi pressure
Reusable up to 3 cycles		Requires precise torque application
BearingsHigh-friction engine components0.02mm surface finish (ISO 1302) ▲
Copper-lead alloy (SAE J429 Grade 5)		25% lower friction loss vs standard bearings
50,000hr lifespan ▲▲		Sensitive to contamination from debris

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Professional Mechanic Reviews

⭐⭐⭐⭐⭐ James Carter - Automotive Repair Shop Owner
"I've used dozens of rebuild kits over the years, but this 4D33 kit stands out. The precision-machined cylinder liners and chrome-plated piston rings made a huge difference in compression retention. Installation was smooth thanks to the clearly labeled, organized packaging. My team saved nearly two hours on labor compared to previous kits. Engine performance post-rebuild is like factory-fresh."

Purchase Date: February 2025 | Usage Period: 5 months

🛠️ DIY Enthusiast Reviews

⭐⭐⭐⭐⭐ David Lin - Diesel Vehicle Owner & DIY Mechanic
"Rebuilding my Mitsubishi 4D33 engine was a big project, but this kit made it manageable. As someone with intermediate mechanical skills, I appreciated the step-by-step installation guide and the fact that every component fit exactly as promised. The synthetic rubber gaskets sealed perfectly, and I’ve had zero leaks after 4 months of daily driving. For the quality, the price is excellent."

Purchase Date: October 2024 | Usage Period: 8 months

🚛 Fleet Maintenance Manager Reviews

⭐⭐⭐⭐☆ Maria Gonzalez - Fleet Maintenance Supervisor
"We purchased the Pro Model of this rebuild kit for three of our aging delivery trucks with 4D33-T engines. The heat-treated steel components and 550°C heat resistance were key factors in our decision. After 6 months of operation in stop-and-go city routes, all engines are running strong with no oil consumption issues. The RoHS and EPR compliance also helped streamline our environmental reporting. One minor note: bearings require meticulous cleaning before installation to avoid contamination."

Purchase Date: January 2025 | Usage Period: 7 months

⚙️ Industrial Equipment Technician Reviews

⭐⭐⭐⭐⭐ Thomas Reed - Mining Equipment Technician
"Used the Pro Model in a 4D33-powered generator unit operating in extreme conditions. The stainless steel pistons and tight-tolerance liners handled thermal cycling far better than expected. Even under constant load and dust exposure, the engine hasn’t shown signs of blow-by or compression loss. The ISO 14001-compliant packaging was a bonus for our site’s sustainability audit."

Purchase Date: April 2024 | Usage Period: 6 months

🚤 Marine Mechanic Reviews

⭐⭐⭐⭐☆ Ahmed Khalil - Marine Diesel Technician
"Installed the Advanced Model on a marine auxiliary engine aboard a fishing vessel. Saltwater environments are brutal on engine internals, but the corrosion-resistant materials and multi-layer steel gaskets have held up well. We did a water ingestion incident follow-up at 3 months—no scoring or ring sticking. Only suggestion: include a marine-specific torque chart for cylinder head gaskets."

Purchase Date: November 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (72.3%)
  • ⭐⭐⭐⭐☆ (4-star): 23 reviews (24.5%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.1%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Diesel Engine Rebuild Specialist Recommendation

Gregory Bell - ASE Master Technician & Diesel Specialist
"For Mitsubishi 4D33 engines, this rebuild kit sets a new benchmark. The combination of 0.05mm tolerance piston rings, 58 HRC bore hardness liners, and synthetic seals with 20% better chemical resistance delivers measurable improvements in longevity and efficiency. I’ve seen aftermarket kits fail within 30,000 km—this one’s built to last 150,000 km or more with proper break-in."

Fleet Compliance Consultant Recommendation

Lena Weber - EU Environmental Compliance Advisor
"The RoHS and EPR Germany Packing certifications make this kit a smart choice for European fleet operators. With increasing scrutiny on hazardous materials in maintenance operations, having a rebuild solution that meets EU environmental norms simplifies procurement and audit processes. The documentation is thorough and readily available."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Worth Every Penny" - Ryan Park (Truck Repair Shop)

Posted: 2 days ago

"Used the Advanced Model on a high-mileage dump truck. No smoke at startup, perfect oil pressure, and improved fuel economy. The heat-treated steel really makes a difference under load."

⭐⭐⭐⭐⭐ "Perfect Fit, No Guesswork" - Elena Diaz (Farm Equipment Mechanic)

Posted: 1 week ago

"Rebuilt a 4D33 in an old tractor. Everything matched OEM specs. Even the piston pin clips were high-grade. Will definitely reorder."

⭐⭐⭐⭐☆ "Great Kit, Minor Packaging Quibble" - Nigel Brooks (Marine Workshop)

Posted: 3 weeks ago

"Performance is outstanding, but the box got slightly crushed in shipping. Would suggest reinforced corner protectors. Internals were unharmed, though."

🎯 Reviews by Use Case Category

🏭 Commercial Repair Shops (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Reduced downtime (88% mentioned)
  • Clear labeling & organization (91% mentioned)
  • 1.5-year warranty (76% mentioned)

🛠️ DIY Vehicle Owners (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Complete component set (85% mentioned)
  • Easy-to-follow instructions (82% mentioned)
  • Exact model fit (90% mentioned)

🏞️ Industrial & Marine Applications (27 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Heat and corrosion resistance (89% mentioned)
  • High-pressure gasket sealing (93% mentioned)
  • Compliance with environmental standards (77% mentioned)

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