Product Features

• Structure: A inline 6-cylinder mechanical fuel injection pump, machined from high-strength alloy steel and aluminum alloy. It integrates a governor, timing advance mechanism, and precision fuel metering valves.

• Performance: Delivers precise, high-pressure fuel (up to 1,200 bar) to each injector, with the governor maintaining stable engine RPM across loads. The timing advance mechanism optimizes combustion efficiency and reduces emissions.

• Design: Factory-calibrated for precise fuel delivery, with direct-fit mounting points and hydraulic connections, ensuring compatibility with the original engine fuel system.

Core Function

• Pressurizes and meters diesel fuel, delivering it to the injectors at the exact timing and volume required for optimal combustion.

• Maintains stable engine speed under varying loads via the integrated governor, preventing over-speeding and ensuring smooth operation.

• Optimizes fuel injection timing through the advance mechanism, improving engine power, fuel efficiency, and emission performance.

Fuel Injection Pump Assy VG1246080097 SINOTRUK – OEM High-Pressure Diesel Pump for D12 Engine

Your engine’s heartbeat depends on precise fuel delivery — and the Fuel Injection Pump Assy VG1246080097 SINOTRUK is engineered to do exactly that. This OEM-grade high-pressure fuel injection pump assembly breathes life into the SINOTRUK D12 diesel engine by delivering meticulously pressurized fuel to each injector at the exact moment combustion demands it. Built to endure the punishing duty cycles of heavy-haul transport, it ensures your fleet stays productive, fuel-efficient, and emissions-compliant across hundreds of thousands of kilometers.

Sourced directly from our factory supply chain with 10+ years of export experience, JINAN METTLEAD AUTO SALES CO., LTD. delivers this critical powertrain component at competitive wholesale pricing — no middlemen, no inflated costs.

Application Scenario

The Fuel Injection Pump Assy VG1246080097 serves as the high-pressure fuel supply core of the SINOTRUK D12 diesel engine. It draws diesel from the fuel tank, pressurizes it to injection-ready levels (typically 1,200–1,800 bar in common-rail systems), and distributes it to individual injectors with millisecond precision. This pump assembly is specifically designed for the following heavy-duty truck platforms:

• SINOTRUK HOWO A7 – Long-haul tractor units and heavy-duty cargo trucks
• SINOTRUK T7H – Premium logistics and express freight vehicles
• Other D12-powered SINOTRUK models – Including select SITRAK configurations

Whether your trucks are hauling 40-ton loads across intercontinental corridors or navigating demanding construction-site logistics, this fuel injection pump assembly keeps the D12 engine running at peak thermal efficiency and power output.

Features & Benefits of Fuel Injection Pump Assy VG1246080097

Precision-Engineered Fuel Delivery

Every stroke of this pump is calibrated to deliver fuel at exact pressures and timing intervals, ensuring complete combustion, reduced particulate emissions, and optimal torque across the entire RPM band.

OEM-Matched Durability

Manufactured to meet or exceed SINOTRUK original equipment specifications, the VG1246080097 pump assembly uses hardened alloy plungers, corrosion-resistant seals, and precision-lapped barrel surfaces that resist wear even under sustained high-load operation.

Fuel Economy Optimization

A properly functioning injection pump directly translates to lower fuel consumption. Fleet operators report fuel savings of 3–5% when replacing worn pumps with new OEM-spec units — savings that compound rapidly across multi-vehicle fleets.

Drop-In Fitment

The VG1246080097 is a direct bolt-on replacement — matching OEM mounting points, fuel line connections, and electronic interfaces without modification. This minimizes vehicle downtime during replacement to under 4 hours in a standard workshop.

Strict Quality Control

Every unit undergoes factory bench testing for pressure output, flow rate consistency, and leak-free operation before it ships. We reject what doesn’t meet spec — so your engine never has to.

Technical Specifications

OEM/ODM Capability

JINAN METTLEAD AUTO SALES CO., LTD. doesn’t just sell parts — we partner with distributors, fleet operators, and aftermarket brands worldwide to deliver tailored solutions:

• White-Label Packaging: Your brand, your identity. We supply the Fuel Injection Pump Assy VG1246080097 in custom-printed boxes with your logo, part numbers, and multilingual documentation.
• Custom Packaging Configurations: Individual retail boxes, bulk pallet packing, or mixed-container consolidation — we adapt to your logistics requirements.
• Volume Pricing Tiers: Factory-direct pricing scales with your order quantity. The more you commit, the more competitive your landed cost becomes.
• Technical Data Sheets: We provide complete product datasheets, installation guides, and cross-reference charts to support your downstream sales teams.
• Quality Assurance Documentation: Certificates of conformity, inspection reports, and batch traceability records available upon request.

With over a decade of experience supplying SINOTRUK, SHACMAN, FAW, WEICHAI, DONGFENG, and FOTON parts globally, we understand what procurement managers need: accurate specs, reliable lead times, and zero surprises.

Frequently Asked Questions – Fuel Injection Pump Assy VG1246080097

Q1: Is the VG1246080097 fuel injection pump an original SINOTRUK part or aftermarket?

We supply both OEM-original and OEM-spec aftermarket versions depending on your budget and application requirements. Both options meet SINOTRUK factory dimensional and performance tolerances for the D12 engine platform.

Q2: What are the symptoms of a failing fuel injection pump on the D12 engine?

A worn or failing VG1246080097 pump typically announces itself through hard starting, loss of power under load, excessive black smoke, rough idling, and increased fuel consumption. If your D12 engine shows any of these signs, the injection pump assembly should be inspected or replaced promptly to prevent injector and turbo damage.

Q3: Does this fuel injection pump fit both mechanical and electronic D12 engine variants?

The VG1246080097 is specifically designated for the electronic common-rail D12 configuration used in HOWO A7 and T7H models. Please confirm your engine’s exact build code with us before ordering to ensure 100% compatibility — we cross-reference every order against SINOTRUK’s parts catalog.

Q4: What is the expected service life of this fuel injection pump assembly?

Under normal operating conditions with clean, properly filtered diesel fuel, the VG1246080097 pump assembly is designed to deliver reliable service for 300,000–500,000 km. Fuel quality and filter maintenance are the two biggest factors influencing pump longevity.

Q5: Can I order a single unit for testing, or is there a minimum order quantity?

We welcome sample orders — even a single piece — so you can verify fitment, quality, and performance before committing to volume. No MOQ pressure. Test first, then scale with confidence.

Q6: How should the fuel injection pump be stored before installation?

Store the VG1246080097 in its original sealed packaging, in a cool and dry environment away from direct sunlight. Keep protective caps on all fuel ports to prevent contamination ingress. Shelf life in sealed packaging is typically 24 months without degradation.

Ready to Secure Your Supply of Fuel Injection Pump Assy VG1246080097?

Every hour of engine downtime costs your operation money. Don’t let a worn fuel injection pump steal your fleet’s productivity. JINAN METTLEAD AUTO SALES CO., LTD. stands ready to deliver the Fuel Injection Pump Assy VG1246080097 SINOTRUK to your warehouse — fast, competitively priced, and quality-guaranteed.

Here’s what happens when you reach out:

1. You send us your inquiry with quantity and delivery destination
2. We respond within 24 hours with pricing, lead time, and shipping options
3. You approve, we ship — it’s that straightforward

👉 Contact Us Now to Request Your Quotation — our team is standing by to support your procurement needs with factory-direct speed and transparency.

Browse our complete catalog of engine components, fuel system parts, and more for SINOTRUK HOWO platforms: SINOTRUK HOWO Engine Parts

JINAN METTLEAD AUTO SALES CO., LTD. — Your trusted China-based partner for SINOTRUK, HOWO, SHACMAN, FAW, WEICHAI, DONGFENG & FOTON truck parts. Factory-direct. Quality-assured. Globally delivered.