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Product Details
Product Overview
This SA6D125E-2-A Long Block Assembly is a comprehensive engine repair parts set designed for Komatsu heavy equipment. As a complete cylinder block assembly, it provides the core structural foundation for engine rebuilding projects on Komatsu machinery powered by the SA6D125E-2-A diesel engine. This long block configuration includes essential components pre-assembled to streamline the repair process and reduce downtime.
The assembly is manufactured to OEM size specifications, ensuring dimensional accuracy and proper fitment for Komatsu equipment applications. With a weight of 297 kg, this heavy-duty component is built for industrial-grade performance and longevity. The part is ideally suited for forklift, excavator, truck, loader, bulldozer, bus, and other heavy machinery applications where Komatsu SA6D125E-2-A engines are commonly used.
As a critical engine component, this long block assembly serves as the foundation for complete engine overhauls, making it an essential part for maintenance workshops, equipment dealers, and fleet operators working with Komatsu machinery worldwide.
Key Features & Benefits
Complete Long Block Assembly: Includes cylinder block with pre-installed components for efficient engine rebuilding, reducing labor time and complexity
OEM Size Specifications: Manufactured to exact OEM dimensions (SA6D125E-2-A) for reliable fitment and performance in Komatsu engines
Durable Construction: Heavy-duty diesel engine block rated at 297 kg, designed to withstand demanding operating conditions in construction, mining, and industrial applications
Comprehensive Application Coverage: Compatible with multiple equipment types including excavators, loaders, bulldozers, forklifts, trucks, and buses using SA6D125E-2-A engines
Quality Tested: Each unit undergoes machinery test reports and video outgoing inspection to verify performance standards
Flexible Sourcing Options: Available with China or Japan origin options, with OEM service available for custom requirements
Professional Packaging: Securely packed in plastic bag, box, and carton layers to ensure safe international transit
Technical Specifications
Specification
Details
Part Number
SA6D125E-2-A Long Block Assembly
Engine Model
SA6D125E-2-A
Product Type
CYLINDER BLOCK / Long Block Assembly
Engine Type
Diesel
Weight
297 kg
Size
OEM Size
Place of Origin
Guangdong, China (China or Japan options available)
Warranty
6 Months (Within 6 months)
Packaging
Plastic bag, Box, Carton
Video Outgoing Inspection
Provided
Machinery Test Report
Provided
OEM Service
Available
OEM Cross-Reference
This SA6D125E-2-A Long Block Assembly is designed as a direct replacement for Komatsu engine repair applications. The following OEM cross-reference information applies:
Engine Model: SA6D125E-2-A
Original Equipment Applications: Komatsu heavy equipment engines
Compatible Part Type: Complete long block assembly for engine overhaul
Alternative Configurations: Available as China or Japan origin options
Note: For specific OEM part number cross-references, please consult your equipment manual or contact our technical support team with your original part number for verification.
Compatibility
This SA6D125E-2-A Long Block Assembly is commonly used for the following applications:
Important: Compatibility may vary by specific equipment model and year. Please verify your engine model and application requirements before purchase. We recommend consulting your equipment’s service manual for exact specifications.
Global Supply & Distribution
Our SA6D125E-2-A Long Block Assembly is available for worldwide shipping to serve international B2B buyers across all major markets. We maintain robust distribution networks covering:
North America: Fast delivery to major ports including Los Angeles, Houston, New York, and Vancouver
Europe: Efficient shipping to Rotterdam, Hamburg, Antwerp, and other key industrial centers
Asia-Pacific: Direct supply from our Guangdong, China facility with expedited delivery throughout the region
Middle East: Reliable service to Dubai, Jeddah, and other major hubs
Africa & South America: Established logistics channels for emerging markets
We have extensive export experience and comply with international trade regulations. Our team handles all documentation for smooth customs clearance. Bulk orders receive priority processing with competitive freight rates negotiated with global carriers.
Quality Assurance
Every SA6D125E-2-A Long Block Assembly undergoes rigorous quality control procedures to ensure reliable performance in demanding applications:
Manufacturing Standards: Produced in facilities adhering to international quality management systems
Testing: Each unit includes machinery test reports and video outgoing inspection documentation
OEM Service: Available for custom specifications and special requirements
Material Quality: Heavy-duty construction using high-grade materials for durability and longevity
Our quality assurance process includes dimensional verification, material analysis, and functional testing to ensure the long block meets or exceeds OEM specifications.
FAQ
Q1: How do I verify that this SA6D125E-2-A Long Block Assembly fits my Komatsu equipment?
A: To confirm compatibility, please check your equipment’s engine model number against the SA6D125E-2-A designation. Verify the serial number plate on your engine block and consult your equipment’s service manual. If you have any doubts, contact our technical support team with your machine model, serial number, and original part number for assistance.
Q2: What components are included in this long block assembly versus a short block?
A: This SA6D125E-2-A Long Block Assembly includes the cylinder block with additional pre-installed components compared to a short block. Typically, a long block includes the cylinder block, crankshaft, connecting rods, pistons, and cylinder head assembly. For the exact component list and any items that may need to be transferred from your old engine, please request our detailed installation guide or consult with our technical team.
Q3: What maintenance should I perform after installing this long block assembly?
A: After installation, follow these essential maintenance steps: (1) Perform proper engine break-in procedures as specified in the service manual, typically involving reduced load for the first 50-100 operating hours. (2) Change engine oil and filter after the break-in period to remove any assembly debris. (3) Check and adjust valve clearances according to Komatsu specifications. (4) Monitor coolant and oil levels closely during the first week of operation. (5) Follow the recommended maintenance intervals for future oil changes, filter replacements, and inspections to maximize the service life of your rebuilt engine.
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