Description
Product Overview
The 320-2512 High Pressure Diesel Fuel Pump is a reliable fuel system component designed for CAT 320D excavators.
As a key component of the diesel injection system, the high-pressure fuel pump is responsible for delivering fuel at the required pressure to the engine injectors, ensuring efficient combustion, stable engine performance, and reliable power output.
Manufactured according to professional production standards and sourced from the United States, this fuel pump provides excellent compatibility and durability for Caterpillar 320D excavator maintenance and repair.
Hongtengda specializes in supplying construction machinery spare parts, including engine components, fuel system parts, hydraulic components, and electrical parts for global excavator repair shops, distributors, and equipment service providers.
1. Key Features & Advantages
● Designed for CAT 320D Excavators
The 320-2512 high pressure diesel pump is specially designed for Caterpillar CAT 320D excavators, ensuring:
- Accurate installation
- Reliable compatibility
- Stable engine performance
● High-Pressure Fuel Injection Performance
The fuel pump provides stable and efficient diesel delivery, helping to achieve:
- Improved fuel atomization
- Efficient combustion
- Smooth engine operation
- Reliable power output
● Durable Construction for Heavy-Duty Applications
Designed for demanding construction machinery environments, featuring:
- Strong wear resistance
- Stable pressure control
- Reliable sealing performance
- Long service life
Suitable for construction sites, mining operations, and heavy equipment applications.
● Restore Engine Performance
A worn or damaged fuel pump may cause:
- Difficult engine starting
- Insufficient power
- Unstable operation
- Increased fuel consumption
Replacing the high-pressure diesel pump helps restore normal fuel system operation and reduce equipment downtime.
● Professional Quality Inspection
Before shipment, Hongtengda provides:
✓ Product condition inspection
✓ Part number verification
✓ Detailed product photos
✓ Buyer confirmation before delivery
Ensuring customers receive the correct component.
2. Technical Specifications
| Item | Specification |
|---|---|
| Product Name | High Pressure Diesel Fuel Pump |
| Part Number | 320-2512 |
| Applicable Model | CAT 320D Excavator |
| Product Type | High Pressure Fuel Injection Pump |
| Product Category | Engine Fuel System Parts |
| Brand Compatibility | Caterpillar |
| Brand Name | HTD |
| Place of Origin | USA |
| Condition | Original / Replacement Part |
| Application | Construction Machinery Diesel Engine |
| MOQ | 1 Piece |
| Packaging Details | Wooden Case Packaging or Customized |
| Payment Methods | L/C, T/T, XTransfer, PayPal, Western Union |
| Delivery Time | 5-8 Working Days (Depending on Order Status) |
| Shipping Methods | Sea Freight / Air Freight / DHL / FedEx / TNT / EMS |
| Quality Assurance | Product Inspection + Detailed Photos Confirmation |
3. Application Fields
The CAT 320D High Pressure Diesel Fuel Pump is widely used in:
Construction Machinery Maintenance
Suitable for:
- Excavator engine repair
- Fuel system maintenance
- Heavy equipment servicing
- Construction machinery overhaul
Mining & Engineering Projects
Applied in:
- Mining operations
- Quarry excavation
- Large earthmoving projects
- Heavy-duty working environments
Machinery Repair Industry
Ideal for:
- Excavator repair shops
- Caterpillar equipment service providers
- Spare parts wholesalers
- Construction machinery distributors
Equipment Fleet Maintenance
Provides a reliable replacement solution for companies operating CAT excavator fleets and requiring efficient maintenance support.
4. Why Choose Hongtengda?
Professional Excavator Parts Supplier
Guangzhou Hongtengda Engineering Machinery Co., Ltd. is a professional construction machinery parts supplier with more than 25 years of industry experience.
We provide customers worldwide with reliable replacement parts, including:
- Engine components
- Fuel system parts
- Hydraulic parts
- Electrical components
- Excavator structural parts
Accurate Parts Matching Service
To reduce purchasing errors, we provide:
✓ Machine model confirmation
✓ Part number verification
✓ Product information checking
✓ Detailed product pictures before shipment
Helping customers receive the correct parts efficiently.
Global Export Service
Hongtengda supports:
- Individual replacement orders
- Wholesale purchasing
- Distributor cooperation
- Long-term supply partnerships
Available transportation:
- Sea freight
- Air freight
- DHL
- FedEx
- TNT
- EMS
5. Product Quality Assurance
Before shipment, every high-pressure diesel fuel pump is carefully inspected.
Quality inspection includes:
- Product appearance check
- Part number confirmation
- Component condition inspection
- Packaging safety verification
Detailed pictures are provided to customers before shipment for confirmation.















