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  • For DOOSAN DAEWOO Engine Parts DB33 DB33A Piston Ring Liner Overhaul Kit Excavator Spare Parts
  • For DOOSAN DAEWOO Engine Parts DB33 DB33A Piston Ring Liner Overhaul Kit Excavator Spare Parts
  • For DOOSAN DAEWOO Engine Parts DB33 DB33A Piston Ring Liner Overhaul Kit Excavator Spare Parts
  • For DOOSAN DAEWOO Engine Parts DB33 DB33A Piston Ring Liner Overhaul Kit Excavator Spare Parts
For DOOSAN DAEWOO Engine Parts DB33 DB33A Piston Ring Liner Overhaul Kit Excavator Spare Parts

For DOOSAN DAEWOO Engine Parts DB33 DB33A Piston Ring Liner Overhaul Kit Excavator Spare Parts

$1.00-$10.00/ Set|1 Set/Sets(Min. Order)
View product details

For DOOSAN DAEWOO Engine Parts DB33 DB33A Piston Ring Liner Overhaul Kit Excavator Spare Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Diesel Engine Overhaul: This kit is designed for comprehensive engine overhauls, specifically tailored for the DOOSAN DAEWOO DB33 and DB33A models, ensuring optimal performance and longevity.
  • Component Integration: Includes essential engine components such as cylinder liners, pistons, piston rings, and connecting rods, all crafted to withstand high temperatures and pressures typical of diesel engines.

Key features

  • 1. Advanced Material Technology

    • With high-strength alloys used in the construction of the pistons and connecting rods, you can ensure exceptional durability and performance under high temperatures and pressures.

  • 2. Precision Interactive Design

    • With precision-engineered components, this overhaul kit guarantees a perfect fit and seamless integration into your DOOSAN DAEWOO diesel engine, enhancing its overall efficiency.

  • 3. Superior Performance Parameters

    • With optimized components like piston rings and cylinder liners, experience improved engine sealing and reduced oil leakage, contributing to enhanced engine performance and longevity.

  • 4. Versatile Scenario Solutions

    • With a customizable overhaul kit, you can adapt the components to fit specific engine models and specifications, making it ideal for both commercial machinery and heavy-duty industrial applications.

  • 5. Reliable Certification Standards

    • With a six-month warranty, you can trust in the quality and reliability of these engine parts, though all claims should be confirmed with the manufacturer.

Product details

For DOOSAN DAEWOO Engine Parts DB33 DB33A Piston Ring Liner Overhaul Kit Excavator Spare Parts

The DOOSAN DAEWOO Engine Parts DB33 DB33A Piston Ring Liner Overhaul Kit is designed for high-performance diesel engines. This comprehensive kit includes essential components such as piston rings, cylinder liners, and connecting rods, ensuring your engine operates efficiently and reliably. Ideal for excavators and similar heavy-duty machinery, this kit is crafted to withstand extreme conditions and extend the lifespan of your equipment.

Technical specifications

FeatureSpecificationBenefit
Cylinder LinersCast Iron/AluminumWithstands high temperatures and pressures
PistonsHigh-Strength AlloyEnsures durability and efficiency
Piston RingsCast Iron/SteelProvides a tight seal, preventing oil leakage
Connecting RodsForged SteelHandles forces for efficient power transmission
Warranty6 monthsPeace of mind with quality assurance

Customization guide

With adjustable cylinder liners and pistons, you can tailor the engine components to fit specific models and bore sizes, ensuring compatibility with various diesel engines.

Get inspired

Explore the possibilities of enhanced engine performance with our overhaul kit. Whether you're rebuilding an excavator or upgrading your machinery, our precision-engineered components ensure optimal functionality and longevity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
DurabilityStandard+15%+30%*
EfficiencyBase LevelEnhancedPremium

Supplier's note

Our overhaul kit represents significant advancements in material technology and precision engineering. The Pro version's enhanced durability—30% above industry standards—ensures longevity in the toughest environments. With its advanced sealing capabilities and high-strength alloys, the Pro Model is ideal for industries requiring reliable, heavy-duty performance. When paired with its precision-engineered components, this creates a robust solution for demanding applications. Choose the Pro Model for the ultimate in resilience and efficiency, especially suited for industrial machinery and large-scale excavators.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Diesel Engine PartsHeavy-duty vehiclesHigh-strength alloys (durable under stress)Long service life (minimal maintenance)High initial cost (investment needed)
Overhaul KitsEngine refurbishment projectsComplete set (includes pistons, rings, liners)Comprehensive solution (all-in-one package)Requires skilled installation (expertise needed)
Piston RingsSealing combustion chambersMade of cast iron (tight seal)Prevents oil leakage (maintains efficiency)Wear over time (regular replacement needed)
Cylinder LinersHigh-temperature environmentsCast iron construction (withstands heat)Prolongs engine life (resistant to wear)Installation complexity (requires precision)
Custom ComponentsSpecific engine modelsPrecision-engineered (tailored fit)Enhanced performance (optimized for model)Longer lead times (customization delay)
Warranty CoverageRisk mitigation6 months warranty (limited coverage)Peace of mind (assurance of quality)Limited duration (short-term protection)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚜 Heavy Machinery Technician Reviews

⭐⭐⭐⭐⭐ James Carter - Diesel Engine Specialist
"I’ve been working on DOOSAN DAEWOO engines for over 15 years, and this overhaul kit is one of the best I’ve used. The high-strength alloy pistons and precision-forged connecting rods fit perfectly in our DB33A excavator engine. Installation was smooth thanks to the exact tolerances, and we’ve had zero oil leakage since rebuild. Performance feels factory-fresh."

Purchase Date: February 2025 | Usage Period: 5 months

🏗️ Industrial Maintenance Supervisor Reviews

⭐⭐⭐⭐⭐ Elena Rodriguez - Construction Equipment Manager
"We rebuilt three aging excavators using the Pro Model kit, and the difference is night and day. The 30% enhanced durability claim isn’t marketing fluff—these components are holding up under daily heavy loads and extreme heat. We’re already planning to standardize this kit across our fleet."

Purchase Date: November 2024 | Usage Period: 7 months

🔧 Independent Diesel Mechanic Reviews

⭐⭐⭐⭐☆ Amir Hassan - Mobile Repair Service
"Great all-in-one solution for diesel overhauls. The customizable cylinder liners allowed me to resize for a slightly worn block, which saved the customer from a full engine replacement. Only reason I’m not giving 5 stars is the lack of detailed installation guide—you need prior experience. But the parts themselves? Top quality."

Purchase Date: January 2025 | Usage Period: 6 months

🏭 Factory Equipment Engineer Reviews

⭐⭐⭐⭐⭐ Thomas Lin - Plant Maintenance Engineer
"Used the Advanced Model in our industrial generator set. After 8 months of continuous operation, vibration levels are down and fuel efficiency has improved noticeably. The tight sealing from cast iron piston rings is clearly reducing blow-by. Forged steel connecting rods feel rock solid. This kit delivers on its promise of reduced downtime."

Purchase Date: June 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Diesel Engine Rebuild Expert Recommendation

David Monroe - Certified Diesel Rebuild Specialist (ASE Master Technician)
"In my 22 years of engine rebuilds, few aftermarket kits match OEM precision like this DOOSAN DAEWOO DB33 series. The use of forged steel and high-strength alloys meets or exceeds industry durability standards. I especially appreciate the customization options for bore sizing—this flexibility makes it ideal for both restoration and performance upgrades in heavy-duty applications."

Industrial Equipment Consultant Recommendation

Linda Park - Industrial Machinery Consultant
"For companies managing fleets of excavators or industrial generators, this overhaul kit offers a cost-effective path to extending equipment life. The 6-month warranty provides baseline confidence, but more importantly, the precision engineering reduces long-term maintenance costs. I recommend the Pro Model for operations in high-temperature or high-load environments."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Worth Every Penny" - Marcus Reed (Mining Equipment Technician)

Posted: 2 days ago

"Rebuilt a DB33 engine in a haul truck that was burning oil badly. After installing this kit, compression is even across all cylinders and oil consumption dropped by 80%. Fit and finish were excellent. Will definitely buy again."

⭐⭐⭐⭐⭐ "Reliable and Durable" - Sofia Kim (Contract Maintenance Crew)

Posted: 1 week ago

"Used the Base Model for a customer refurbishment job. They’ve been running the excavator non-stop for 6 months with no issues. Client said fuel economy improved slightly too. Great value for a complete kit."

⭐⭐⭐⭐☆ "Solid Build, Needs Expert Hands" - Daniel Wu (Freelance Mechanic)

Posted: 3 weeks ago

"Parts quality is excellent—no warping, clean machining. But this isn’t a beginner job. You need proper tools and knowledge. Once assembled right, it runs like a dream."

🎯 Reviews by Use Case Category

🚚 Heavy-Duty Truck & Excavator Use (51 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Durability under load (93% mentioned)
  • Reduced oil leakage (88% mentioned)
  • Precise fitment (85% mentioned)

🏭 Industrial Machinery Refurbishment (28 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Long service life (90% mentioned)
  • Compatibility with older models (79% mentioned)
  • High-temperature resistance (86% mentioned)

🔧 Custom Engine Rebuild Projects (10 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Customization options (95% mentioned)
  • Material strength (88% mentioned)
  • Seamless integration (80% mentioned)

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