Product Function & Fitment
：
612640080039 is a high pressure fuel pump designed for WP12 engines. It delivers fuel with stable pressure to keep the engine running smoothly and ensure normal power output. Made to OEM standards with standard mounting and connectors, it works as a direct replacement. It fits heavy-duty trucks and machinery equipped with WP12 engines. If you are unsure about compatibility, send your engine or vehicle details and we will check for you.
612640080039 High Pressure Pump Specifications
All products are manufactured in strict accordance with OEM standards for perfect fit. Core parameters are listed below:
| Parameter | Specification / Detail | Advantage / Note |
|---|---|---|
| Part Number | 612640080039 | Direct OEM replacement |
| Working Pressure | Standard engine rated pressure | Stable pressure output, sufficient power |
| Pump Body Material | High-strength cast alloy | Shock-resistant, durable and anti-rust |
| Internal Components | Precision machined parts | Low friction, smooth operation |
| Application | Heavy-duty engine / truck | Suitable for logistics, construction and mining machinery |
OEM Vs Inferior Parts ：
| Feature | 612640080039 (OEM Standard) | Ordinary / Low-Quality Pumps |
|---|---|---|
| Pressure Stability | Constant pressure output, no fluctuation | Unstable pressure, obvious power drop |
| Component Craftsmanship | Precision processing, tight matching | Rough production, easy to wear |
| Sealing Performance | Excellent sealing, zero fuel leakage | Prone to oil seepage and leakage |
| Lifespan | Long service life under heavy load | Short lifespan, frequent failures |
How Does the High ressure Pump Work ：
The working principle of the 612640080039 high pressure pump is simple and efficient:
- Fuel Intake: Low-pressure fuel enters the pump chamber through the inlet port.
- Pressure Boost: Internal mechanical structure compresses the fuel rapidly to reach the required working pressure.
- Fuel Output: Pressurized fuel is delivered to injectors steadily, supporting normal combustion and engine operation.
- Stable Operation: It keeps consistent fuel pressure all the time to avoid power loss and abnormal engine running.
Real-World Application & Cases
：
This high pressure pump adapts to various tough working environments:
Logistics Transportation: Provides steady fuel supply for long-haul heavy trucks during continuous long-distance driving.
Construction & Mining: Works reliably for engineering machinery under dusty, bumpy and high-load conditions.
Export Proven: Our products are widely supplied to repair shops, fleet owners and parts distributors in Central Asia and Russia, performing excellently in extreme cold and high-temperature environments.
Frequently Asked Questions：
Q1: Can you confirm fitment by engine or truck model?
A: Yes. Just send us your engine model or truck information, our engineering team will check the exact compatibility and reply within 24 hours.
Q2: Is the 612640080039 high pressure pump easy to install?
A: Absolutely. It features standard mounting holes and interfaces. It is a direct replacement for original parts, requiring no modification.
Q3: Will this pump cause pressure instability or fuel leakage?
A: No. It is manufactured per OEM standards with premium materials and precise craftsmanship. It maintains stable pressure and good sealing performance.
Q4: What common faults can this pump avoid?
A: It effectively solves insufficient engine power, rough running, fuel leakage and abnormal fuel pressure, reducing vehicle downtime loss.
Q5: Can I order a sample first? What is the MOQ?
A: Sure. The MOQ is 1 piece for sample order. Sample cost can be deducted from subsequent bulk orders. We keep stock all year round for fast delivery (7-10 days for bulk).
Q6: What payment methods do you accept for wholesale?
A: We accept T/T, L/C, Western Union, VTB, and other common international payment methods. We offer favorable prices for large purchases.
Q7: Where can I find more technical guides about engine maintenance?
A: Follow our company page on LinkedIn or read our technical blogs on Medium for weekly heavy-duty engine maintenance tips and case studies!
Why choose us?
Zoya Auto Parts: Your one-stop solution for all parts needs.
Zoya Auto Parts is your most loyal partner, ensuring quality through every challenge.
Zoya Auto Parts: Equipping your trucks with reliable armor for unmatched road performance.
Zoya Auto Parts: Building a large, inclusive company for everyone.
Hot Tags: 612640080039 high pressure pump, China 612640080039 high pressure pump manufacturers, suppliers, factory, HOWO engine camshaft, howo Fuel injection pump, HOWO Water pump, VG1500050096, VG1560080021 Fuel Injection Pump, WD615 47
