Description
Product Overview
The HTD 6D107 Engine Assembly is a reliable replacement power solution designed for Cummins and Komatsu excavator applications, including QSB6.7 and QSB7 models.
Developed for construction machinery repair and engine replacement projects, the 6D107 engine provides stable power output, efficient operation, and dependable performance for excavators working in demanding environments.
This engine assembly is suitable for excavator refurbishment, power system replacement, and machinery maintenance. It helps customers restore equipment performance, reduce downtime, and extend the service life of existing machines.
HTD provides professional engine supply services with mechanical test reports and inspection support available before shipment, ensuring customers receive reliable replacement solutions.
Key Features & Benefits
Strong Compatibility with Excavator Applications
The 6D107 engine assembly is designed for QSB6.7 and QSB7 excavator applications, providing a practical replacement option for Cummins and Komatsu machinery maintenance.
Stable Power Performance
The engine delivers reliable power output and smooth operation, suitable for continuous excavation, loading, and material handling tasks.
Reliable Diesel Engine Design
Built for construction machinery environments, the 6D107 provides durability and consistent performance under long working hours.
Cost-Effective Replacement Solution
Compared with complete machine replacement, installing a replacement engine helps reduce maintenance costs and improves equipment utilization.
Professional Export Support
HTD provides mechanical testing reports, export packaging, and international delivery solutions for global customers.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | 6D107 Engine Assembly |
| Engine Model | 6D107 |
| Compatible Models | QSB6.7 / QSB7 |
| Compatible Brands | Cummins / Komatsu |
| Application | Excavator / Agricultural Machinery |
| Engine Type | Diesel Engine Assembly |
| Fuel Type | Diesel |
| Brand | HTD |
| Origin | Guangdong, China |
| Country of Manufacture | China |
| Product Condition | Aftermarket Replacement |
| MOQ | 1 Piece |
| Warranty | 3–6 Months (According to product details) |
| Mechanical Test Report | Available |
| Factory Inspection Video | Available |
| Packaging | Wooden Case / Customized Packaging |
| Delivery Time | 7–10 Days |
| Payment Methods | T/T, Western Union, PayPal, Alipay, Trade Assurance |
| Shipping Service | International Export Shipping |
Applications
The HTD 6D107 Engine Assembly is suitable for:
- Cummins QSB6.7 engine replacement projects
- QSB7 excavator power system repair
- Komatsu excavator engine rebuilding
- Construction machinery maintenance
- Agricultural machinery applications
- Excavator refurbishment projects
- Machinery repair workshops
- Equipment rental fleet maintenance
After-sales Service
HTD focuses on providing complete support for international excavator parts buyers.
Our service includes:
- Product compatibility confirmation
- Technical consultation before purchase
- Shipment tracking support
- Installation guidance assistance
- Warranty support according to product details
- Long-term parts supply cooperation
We help customers reduce equipment downtime and improve maintenance efficiency through professional service.
Product Quality
Engine reliability directly affects excavator working efficiency. HTD applies professional inspection procedures before shipment.
Quality inspection includes:
- Engine appearance checking
- Mechanical performance testing
- Component inspection
- Operating condition verification
- Pre-shipment confirmation
Mechanical test reports can be provided according to customer requirements, helping buyers confirm product quality before delivery.
FAQ
Q1: Which excavators are compatible with this 6D107 engine?
The 6D107 engine assembly is mainly suitable for QSB6.7 and QSB7 applications, including Cummins and Komatsu excavator replacement projects.
Q2: Is this engine new or used?
HTD supplies aftermarket replacement engine assemblies. Product condition and details can be confirmed before ordering.
Q3: Can you provide inspection reports?
Yes. Mechanical test reports are available according to customer requirements.
Q4: What is the minimum order quantity?
The MOQ is 1 piece, suitable for individual repairs, workshops, and distributors.
Q5: How long is the delivery time?
If stock is available, shipment can normally be arranged within 24 hours after payment confirmation. If unavailable, HTD will inform customers in advance. Normal delivery time is approximately 3–7 working days.







