Description
Product Overview
The HTD Perkins C7.1 103KW 446-5399 Engine Assembly is a reliable replacement power solution developed for Caterpillar E950K excavators. Designed for excavator modification, engine replacement, and heavy equipment rebuilding projects, this engine assembly provides strong power output, stable performance, and excellent durability for demanding working environments.
Equipped with a dual turbocharging system, the Perkins C7.1 engine delivers improved combustion efficiency, strong torque performance, and reliable operation under high-load conditions. It is widely used in construction machinery, mining equipment, and agricultural machinery applications where continuous power and long service life are required.
HTD supplies tested engine assemblies with optional mechanical performance reports and factory inspection videos, helping customers confirm engine condition before shipment.
Engine Replacement Solution for Heavy Equipment
Long-term operation of excavators in harsh environments can lead to engine problems such as:
- Reduced power output
- Increased fuel consumption
- Unstable operation
- Difficulty starting
- Excessive operating noise
Replacing the complete engine assembly with a reliable HTD solution can help restore excavator performance, reduce maintenance downtime, and extend the service life of equipment.
The Perkins C7.1 engine assembly is suitable for professional repair companies, equipment distributors, and customers requiring dependable replacement engines for Caterpillar machinery.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Perkins C7.1 Engine Assembly |
| Engine Model | C7.1 446-5399 |
| Compatible Model | Caterpillar E950K Excavator |
| Engine Power | 103KW |
| Turbo System | Dual Turbocharger |
| Application | Excavator / Agricultural Machinery |
| Brand | HTD |
| Origin | Guangdong, China |
| Country of Manufacture | China |
| MOQ | 1 Piece |
| Condition | Replacement Engine Assembly |
| Warranty | 3–6 Months (According to product details) |
| Mechanical Test Report | Available |
| Factory Inspection Video | Available |
| Packaging Method | Wooden Case / Customized Packaging |
| Package Size | 121 × 108 × 148 cm |
| Gross Weight | 860 KG |
| Delivery Time | 7–10 Days |
| Payment Methods | T/T, Western Union, PayPal, Alipay, Trade Assurance |
Performance Advantages
Strong Power Output
The Perkins C7.1 engine is designed for heavy-duty equipment applications, providing sufficient power and torque for large excavators working in construction, mining, and earthmoving projects.
Dual Turbocharging Technology
The dual turbocharger system improves air intake efficiency and combustion performance, helping the engine maintain stable output under high-load operating conditions.
Reliable Working Performance
Built for demanding machinery applications, the engine offers excellent durability and consistent performance during long working cycles.
Suitable for Equipment Modification
This engine assembly provides an effective replacement solution for customers upgrading or rebuilding Caterpillar E950K excavators.
Quality Inspection & Testing
To ensure reliable performance, HTD provides inspection support before shipment.
Available inspection services:
- Engine appearance inspection
- Mechanical performance testing
- Operating condition verification
- Component condition checking
- Factory inspection video
- Mechanical test report
These inspection procedures help customers understand product status and improve purchasing confidence.
Packaging & Delivery
For international transportation, HTD uses secure export packaging methods.
Packaging options:
- Heavy-duty wooden case packaging
- Customized export packaging solutions
Shipping information:
- Single unit sales
- Gross weight: 860 KG
- Package size: 121 × 108 × 148 cm
- Delivery normally arranged within 24 hours after payment confirmation if stock is available
- If unavailable, production and delivery are usually completed within 3–7 working days
FAQ
Q1: Which excavator models can use this Perkins C7.1 engine assembly?
This engine assembly is mainly designed for Caterpillar E950K excavator applications. Customers are recommended to confirm engine specifications before purchase.
Q2: Does the engine include the dual turbocharger system?
Yes. This model is equipped with a dual turbocharger configuration.
Q3: Can HTD provide testing documents before shipment?
Yes. Mechanical test reports and factory inspection videos can be provided according to customer requirements.
Q4: What is the minimum order quantity?
The MOQ is 1 piece, suitable for individual replacement and wholesale customers.
Q5: How long is the warranty period?
The warranty period is generally 3–6 months according to product details and condition.
About HTD
HTD specializes in supplying excavator spare parts, hydraulic components, engines, and machinery replacement solutions for global customers.
With experience in construction machinery parts supply, HTD focuses on providing:
- Reliable replacement components
- Competitive factory pricing
- Professional export service
- Product inspection support
- Flexible order quantities
- Customized packaging solutions
HTD helps excavator owners, repair companies, and distributors maintain equipment performance with dependable aftermarket solutions.
