Premium 6D114 EFI Engine Rebuild Kit | OEM 6735-19-1300 6735-41-4200 Komatsu Heavy Duty Parts
6D114 EFI Excavator Engine Overhaul Kit | OEM 6735-21-1100 6735-31-2100 6735-19-1300 6735-41-4100 Komatsu 6D114 EFI Rebuild Parts For Komatsu Engine Parts
6D114 EFI Excavator Engine Overhaul Rebuild Kit, OEM Part Numbers 6735-21-1100, 6735-31-2100, 6735-41-1100, 6735-21-1200, 6735-31-3300, 6735-19-1300, 6735-41-4100, 6735-19-1310, 6735-41-4200, 6735-31-3100 - High-Quality EFI Komatsu 6D114, S6D114E, 6D114E Series Engine Parts For Komatsu Engine Parts
Premium 6D114 EFI Excavator Engine Overhaul Kit - the professional solution for restoring peak performance, fuel efficiency, and reliability to your Komatsu 6D114 EFI (Electronic Fuel Injection) engine. Specifically engineered for the unique demands of EFI systems, this comprehensive overhaul kit is crafted with high-grade components that meet or exceed OEM standards, ensuring seamless compatibility with Komatsu 6D114 EFI engines used in heavy-duty excavators and construction equipment.
Designed to address common EFI engine issues such as poor fuel atomization, low power output, oil leaks, and compression loss, our 6D114 EFI overhaul kit eliminates the hassle of sourcing individual parts and minimizes costly equipment downtime, making it the top choice for mechanics, equipment owners, and wholesale suppliers worldwide.
Key Features & Benefits
- EFI-specific components engineered to enhance fuel efficiency and performance of Komatsu 6D114 electronic fuel injection engines
- OEM-grade quality that matches genuine Komatsu parts, ensuring perfect fit, reliable sealing, and long-lasting durability
- Restores lost engine power, improves fuel atomization, reduces emissions, and extends engine service life in harsh heavy-duty environments
- Complete kit includes all critical components for a full 6D114 EFI engine rebuild, saving time and money compared to purchasing parts separately
- Precision-machined components withstand high temperatures, heavy loads, and frequent use, minimizing unplanned downtime
- Easy to install for professional workshops and on-site maintenance, ensuring factory-standard rebuild results every time
- Each component undergoes rigorous inspection and testing to guarantee compatibility with EFI systems and consistent performance
Component Specifications
| Component Name |
OEM Part Number |
Quantity |
Material |
Compatibility |
| EFI Overhaul Gasket Set |
6735-19-1300, 6735-19-1310 |
1 Set (Upper + Lower) |
Heat-Resistant Reinforced Rubber & High-Density Fiber |
6D114, 6D114E, S6D114E Series EFI Engines |
| Main Bearing Set (Standard Size) |
6735-21-1100 |
1 Set (7 Pcs) |
High-Strength Alloy Steel with Anti-Wear Coating |
6D114, 6D114E, S6D114E Series EFI Engines |
| Connecting Rod Bearing Set (Standard Size) |
6735-31-3300 |
1 Set (6 Pcs) |
Chrome-Plated Alloy Steel for EFI Engine Loads |
6D114, 6D114E, S6D114E Series EFI Engines |
| Piston Set (Standard Size, EFI-Optimized) |
6735-31-2100 |
6 Pcs |
High-Quality Aluminum Alloy with Heat-Dissipating Coating |
6D114, 6D114E, S6D114E Series EFI Engines |
| Piston Ring Set (Standard Size) |
6735-31-2100 (Included with Piston) |
6 Sets |
High-Density Cast Iron & Steel with Anti-Carbon Deposition Coating |
6D114, 6D114E, S6D114E Series EFI Engines |
| Cylinder Liner (Semi-Finished) |
6735-31-2100 (Included with Piston Kit) |
6 Pcs |
High-Density Cast Iron with Nitriding Treatment |
6D114, 6D114E, S6D114E Series EFI Engines |
| Thrust Bearing |
6735-21-1200 |
1 Set |
Alloy Steel with Self-Lubricating Layer |
6D114, 6D114E, S6D114E Series EFI Engines |
| Intake & Exhaust Valves (EFI-Specific) |
6735-41-4100 (Intake), 6735-41-4200 (Exhaust) |
6 Pcs Each (12 Total) |
Heat-Resistant Steel with Hard Chrome Plating |
6D114, 6D114E, S6D114E Series EFI Engines |
| Valve Guides & Seats |
6735-19-1300 (Guides), 6735-41-1100 (Intake Seats), 6735-41-1200 (Exhaust Seats) |
6 Sets Each |
Cast Iron & Bronze Alloy for EFI Engine Temperatures |
6D114, 6D114E, S6D114E Series EFI Engines |
| Connecting Rod Bushing |
6735-31-3100 |
6 Pcs |
High-Strength Alloy Steel with Precision Machining |
6D114, 6D114E, S6D114E Series EFI Engines |
Compatibility Notes
This 6D114 EFI overhaul kit is 100% compatible with Komatsu 6D114, 6D114E, S6D114E, S6D114E-1, and SAA6D114E series EFI engines, as well as the corresponding Komatsu excavators, dozers, motor graders, and loaders listed above. The semi-finished cylinder liners require professional machining before installation to ensure precise fit and optimal EFI engine performance, which is standard for heavy-duty 6D114 EFI engine rebuilds.
We recommend verifying your engine serial number (especially for S6D114E-1 engines with serial number 20001-up) and equipment model before purchase to confirm compatibility with your Komatsu 6D114 EFI engine. Professional installation by trained technicians is recommended, following standard construction equipment and EFI system safety protocols.
Why Choose Our 6D114 EFI Overhaul Kit?
We prioritize quality and EFI system compatibility, with each component undergoing rigorous inspection and testing to meet OEM standards, ensuring consistent performance and longevity that matches genuine Komatsu 6D114 EFI parts. Our kit offers a cost-effective alternative to genuine Komatsu parts without compromising on quality, helping you reduce maintenance costs while extending the service life of your heavy-duty EFI equipment.
The EFI-optimized components are specifically designed to enhance fuel efficiency, improve power output, and reduce emissions, making it ideal for harsh construction, mining, and industrial operations. With fast delivery and responsive customer support, we make it easy to get the parts you need to keep your Komatsu 6D114 EFI excavators and equipment running smoothly.
Whether you're a professional mechanic, equipment owner, or wholesale supplier, our 6D114 EFI excavator overhaul kit is designed to meet your heavy-duty EFI engine maintenance needs.
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