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ONE-STOP EXCAVATOR & DIESEL ENGINE PARTS SOLUTION EXPERT | GUANGZHOU, CHINA
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Diesel Engine Parts

6D125-3 Full Gasket Kit 6150-K1-1204 6150-K2-1203 6150-K3-1100 for Komatsu PC400 Excavator Engine

MOQ: 1pcs Price: Negotiable
Part No.
6150-K1-1204 / 6150-K2-1203 / 6150-K3-1100 / 123900-02410
Engine Model
6D125-3
Material
Premium Multi-Layer Steel (MLS) / Graphite / Rubber
Place of Origin
Guangdong, China (Also sourced from Japan)
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Product Details

6d125-3 Full Gasket Kit 6150-k1-1204 6150-k2-1203 6150-k3-1100 For Komatsu Pc400 Excavator 6d125 Engine Repair Parts Set

Product Overview

This comprehensive 6D125-3 Full Gasket Kit is specifically engineered for the Komatsu PC400 excavator and other heavy equipment utilizing the Komatsu 6D125 engine series. The kit includes critical replacement part numbers 6150-K1-1204, 6150-K2-1203, and 6150-K3-1100, providing all necessary gaskets for a complete top-end or full engine overhaul.

Manufactured under the brand, this kit is designed to meet or exceed OEM specifications, ensuring a precise fit and reliable sealing performance. It is commonly used in excavators, bulldozers, forklifts, loaders, trucks, and buses powered by the Komatsu 6D125 diesel engine. Please verify your engine model and existing part numbers to confirm compatibility before purchase.

Key Features & Benefits

  • Complete Overhaul Kit: Contains all essential gaskets and seals for a full engine rebuild, minimizing the need for individual part sourcing and ensuring a comprehensive repair solution.
  • OEM-Equivalent Quality: Manufactured using high-grade materials to match the durability and performance of the original Komatsu parts, providing a reliable seal under high pressure and temperature.
  • Precision Fitment: Engineered to exact OEM dimensions for the 6D125-3 engine, reducing installation time and eliminating the risk of leaks caused by poor fitment.
  • Cost-Effective Solution: Offers significant savings compared to purchasing individual OEM gaskets, making it an economical choice for fleet maintenance and repair shops.
  • Easy Identification: Includes clear part number cross-references (6150-K1-1204, 6150-K2-1203, 6150-K3-1100, 123900-02410) for fast and accurate ordering.
  • Versatile Application: Suitable for a wide range of heavy machinery beyond excavators, including bulldozers, loaders, and trucks, making it a valuable addition to any workshop inventory.

Technical Specifications

Specification Detail
Part Number 6150-K1-1204 / 6150-K2-1203 / 6150-K3-1100
OEM Number 123900-02410
Engine Model 6D125-3
Product Type Full Gasket Kit
Material Premium Multi-Layer Steel (MLS) / Graphite / Rubber
Weight 4 kg (8.8 lbs)
Place of Origin Guangdong, China (Also sourced from Japan)
Engine Type Diesel
Packing Plastic Bag, Box, Carton
OEM Service Available

OEM Cross-Reference

This gasket kit is a direct replacement for the following original Komatsu part numbers. Please cross-reference your existing part to ensure compatibility:

  • Komatsu OEM: 123900-02410
  • Alternative Numbers: 6150-K1-1204, 6150-K2-1203, 6150-K3-1100

Note: This kit may also replace superseded or earlier versions of these part numbers. Always verify the physical condition and specifications of your existing gasket set.

Compatibility

This product is specifically designed for the Komatsu 6D125-3 diesel engine. It is commonly used in the following machinery applications:

  • Excavators: Komatsu PC400 series
  • Bulldozers: Komatsu D65 series
  • Forklifts & Loaders: Heavy-duty models powered by 6D125 engines
  • Trucks & Buses: Industrial vehicles utilizing the 6D125 platform

Fitment is inferred based on the engine model and original part numbers. We strongly recommend verifying your specific engine serial number and application before ordering.

Global Supply & Distribution

We offer worldwide shipping to meet the needs of international B2B buyers. Our distribution network covers North America (USA, Canada, Mexico), Europe (Germany, France, UK, Netherlands), Asia-Pacific (Japan, Korea, Australia, Singapore), the Middle East (UAE, Saudi Arabia), and Africa (South Africa, Nigeria).

We provide fast delivery to major ports and industrial centers via air, sea, and express courier services (DHL, FedEx, UPS). Our team has extensive experience in international trade, customs documentation, and export compliance to ensure a smooth transaction for our global partners.

Quality Assurance

All gasket kits undergo rigorous quality control to ensure they meet industry standards. Our manufacturing process includes:

  • Material Testing: Raw materials are tested for heat resistance, compression strength, and durability.
  • Dimensional Inspection: Every gasket is checked against OEM specifications to guarantee a perfect fit.
  • Video Outgoing Inspection: A video inspection report is provided upon request to verify product condition before shipment.
  • Machinery Test Report: Available to confirm performance under simulated operating conditions.

Warranty: This product is backed by a 6-month warranty against manufacturing defects. Please contact us with any quality concerns within this period.

FAQ

Q1: Will this gasket kit fit my Komatsu PC400-6 excavator with a 6D125 engine?
A: This kit is designed for the 6D125-3 engine model, which is commonly found in the PC400 series. However, engine configurations can vary by serial number and year. We recommend checking your existing gasket part numbers (6150-K1-1204, 6150-K2-1203, or 6150-K3-1100) against the kit contents. If you are unsure, please provide your engine serial number for cross-verification.

Q2: What is included in this “Full Gasket Kit”?
A: This kit typically includes all upper and lower engine gaskets and seals required for a major overhaul, such as the head gasket, valve cover gasket, intake/exhaust manifold gaskets, oil pan gasket, front and rear main seals, and various O-rings. For a complete list of included components, please contact our sales team. It does not include pistons, rings, liners, or bearings.

Q3: How should I store the gasket kit before installation?
A: Store the kit in a cool, dry place away from direct sunlight, extreme heat, and ozone sources (like electric motors). Keep the gaskets in their original packaging to prevent contamination or deformation. Avoid bending or stacking heavy objects on top of the box. For best results, install the gaskets within 12 months of purchase.

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