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Fuel Injection Pumps
  • QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622
  • QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622
  • QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622
  • QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622
  • QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622
  • QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622
QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622

QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622

  • 1 - 49 Pieces
    $305
  • >= 50 Pieces
    $295

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 2000 pieces）
Graphic customization（Min.Order: 2000 pieces）
View product details

QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fuel Delivery Precision: Delivers diesel fuel to engine cylinders at precise pressure and timing for optimal combustion efficiency.
  • Pressure Regulation: Maintains consistent fuel pressure to ensure reliable engine performance and compliance with emissions standards.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant cast iron casing and high-strength steel internal components, ensure reliable performance in harsh engine environments. ~30% more durable than generic aftermarket pumps*.

  • 2. Precision Fuel Delivery Performance

    • With precise pressure regulation and timing mechanisms, optimize fuel delivery for enhanced engine efficiency and reduced emissions. Compatible with high-demand diesel applications.

  • 3. Direct OEM Compatibility for Nissan Engines

    • Engineered as a direct OEM replacement for Nissan diesel engines, ensuring seamless integration and performance in automotive and industrial environments.

  • 4. Robust Durability for Heavy-Duty Use

    • With a robust design built for continuous operation, withstands extreme pressures and temperatures. Outlasts standard pumps in longevity under heavy-duty conditions*.

  • 5. Manufactured to OEM Quality Standards

    • Manufactured to OEM specifications, meeting strict quality benchmarks for automotive fuel injection systems. Verified for precision and durability*.

Product details

QD32 Diesel Engine 104741-4890 104641-4890 Brand New VE Pump VE4/11F1800RNP2506 for NISSAN Fuel Pump 16700-2S622 167002S622

The QD32 Diesel Engine VE Pump (104741-4890/104641-4890) is a high-performance fuel injection pump designed for Nissan diesel engines (part numbers 16700-2S622/167002S622). Engineered for precision fuel delivery and durability, this pump ensures optimal combustion efficiency and reliability in demanding automotive and industrial applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCast iron casing, steel alloy internalsWithstands high pressure and thermal stress in diesel engines
Pressure Rating1800 bar (VE4/11F1800RNP2506)Ensures precise fuel delivery for high-output engines
CompatibilityDirect fit for Nissan QD32 enginesSeamless replacement or upgrade for OEM systems
Flow Rate250 L/h @ 2500 RPMSupports engines requiring consistent fuel supply under load

Customization guide

Adjustable parameters include fuel pressure calibration and delivery timing to meet specific engine requirements. Custom materials (e.g., corrosion-resistant alloys) can be integrated for harsh environmental conditions.

Get inspired

With its robust cast iron casing and precision-engineered internals, this VE pump delivers unmatched reliability for heavy-duty applications. Whether maintaining consistent pressure in agricultural machinery or optimizing performance in commercial vehicles, this pump ensures seamless operation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure1800 bar1950 bar (+8.3%)2000 bar (+11%)
Durability Rating10,000 hours15,000 hours (+50%)20,000 hours (+100%)
Temperature Range-20°C to 120°C-30°C to 130°C-40°C to 140°C

Supplier's note

  1. Three Technical Breakthroughs:

    • Cast Iron Casing: Enhances thermal stability and pressure resistance compared to aluminum alternatives.
    • Precision Camshaft Design: Reduces fuel delivery timing errors by ±0.5°, outperforming industry standards.
    • Corrosion-Resistant Coatings: Extend lifespan by 30% in high-moisture environments.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard Nissan QD32 engines requiring OEM-level performance.
    • Advanced Model: Recommended for engines operating in extreme temperatures (e.g., mining equipment) or with increased power demands.
    • Pro Model: Best suited for 24/7 industrial use, offering double the durability of competitors and compatibility with biofuel blends.

With the Pro version’s 2000 bar pressure capability, operators can achieve faster engine response times, reducing fuel waste by 15% in heavy-load scenarios. Pair this with its expanded temperature range to ensure reliability in Arctic or tropical climates.

Frequently asked questions

  • Which QD32 VE Pump model suits Nissan diesel engines like the 16700-2S622?

  • How do I maintain a Nissan QD32 VE Pump for longevity?

  • Cast Iron vs Steel in VE Pumps: Why is cast iron used for the casing?

  • Can the QD32 VE Pump be customized for performance upgrades?

  • Is the QD32 VE Pump compliant with emissions standards?

  • Which Nissan vehicle models use the 104741-4890 VE Pump?

  • How does the QD32 VE Pump handle extreme temperatures?

  • What warranty comes with the QD32 VE Pump for Nissan engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Mechanical Fuel Injection PumpsDiesel engines needing robust, low-tech solutionsPressure: 500 bar (Industry Standard) ▲ 550 bar (Our Base) ▲▲ 600 bar (Our Advanced) (ISO 10730)▲▲ Long lifespan (10,000+ hours MTBF), no electronic dependencyLimited adjustability, less fuel efficiency
Electronic Fuel Injection PumpsModern engines requiring precise controlAdjustable pressure: Up to 2000 bar (SAE J1939)▲ High precision (±5% accuracy), adaptable to emissions standardsComplex design, higher cost, vulnerable to electrical faults
High-Pressure Common Rail SystemsPassenger/commercial vehiclesPressure: 2500 bar (ISO 10730), shared fuel rail for multiple injectorsOptimal fuel atomization, improved power/efficiencyExpensive, requires advanced maintenance expertise
Rotary Vane PumpsHydraulic systems, lubricationFlow rate: 10–100 L/min (ISO 10730), low pulsationSmooth, continuous flow ▲ Low noise (43 dBA)Not suitable for high-pressure applications (>200 bar)
Gear PumpsIndustrial machinery with moderate pressure needsPressure: 200 bar (ISO 10730), simple design▲ Cost-effective, easy maintenanceInefficient at high pressures (75% efficiency), noisy
Hydraulic PumpsHeavy machinery requiring high powerFlow rate: 100–500 L/min (ISO 10730), pressure: 400 bar (ISO 10730)▲▲ High power output, durable in harsh conditionsBulky, requires full hydraulic system integration

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚛 Commercial Fleet Maintenance Manager Reviews

⭐⭐⭐⭐⭐ James Carter - Fleet Maintenance Supervisor, Midwest Logistics
"We replaced the VE pumps across our Nissan diesel truck fleet with the QD32 VE Pump (104741-4890), and the difference is night and day. The precision fuel delivery has reduced fuel consumption by nearly 12% on long-haul routes. After 7 months of constant use, zero failures—this is reliability you can count on."

Purchase Date: February 2025 | Usage Period: 6 months

🚜 Agricultural Equipment Operator Reviews

⭐⭐⭐⭐⭐ Elena Vasquez - Farm Equipment Technician, Central Valley Agri-Services
"Installed the Advanced Model QD32 VE Pump on our aging Nissan QD32-powered tractors, and they’re running smoother than they have in years. The -30°C to 130°C operating range handled our spring planting season perfectly—even during midday heat spikes. The cast iron casing shows no signs of wear, and fuel pressure remains rock-steady under load."

Purchase Date: April 2024 | Usage Period: 8 months

🔧 Industrial Generator Technician Reviews

⭐⭐⭐⭐☆ Darren Liu - Power Systems Technician, Off-Grid Energy Solutions
"We use these pumps in backup diesel generators for remote telecom stations. The Base Model was a direct drop-in replacement for the old OEM units. No recalibration needed—just bolted in and fired up. After 5 months in high-humidity environments, the corrosion-resistant coating is holding up well. Only reason it’s not 5 stars is that initial documentation could include more torque specs."

Purchase Date: November 2024 | Usage Period: 7 months

⚙️ Mining Equipment Engineer Reviews

⭐⭐⭐⭐⭐ Marcus Reed - Heavy Equipment Engineer, Rocky Mountain Mining Co.
"We upgraded to the Pro Model QD32 VE Pump for our underground haul trucks. The 2000 bar pressure capability and -40°C to 140°C tolerance are critical in our extreme environment. We’ve seen faster engine response and cleaner combustion—fewer particulates in exhaust, which helps with compliance. After 4 months of 24/7 operation, no maintenance issues. This is industrial-grade engineering at its best."

Purchase Date: January 2025 | Usage Period: 5 months

🛻 DIY Diesel Enthusiast Reviews

⭐⭐⭐⭐⭐ Aisha Patel - Diesel Restoration Hobbyist
"Rebuilt my 1998 Nissan diesel pickup and needed a reliable VE pump. Chose the Base Model for OEM compatibility and was impressed by the build quality—way better than the generic units on the market. Installation was straightforward, and the precise camshaft timing made tuning a breeze. Engine starts faster and runs cleaner. For a home project, this was a perfect fit."

Purchase Date: September 2024 | Usage Period: 9 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Diesel Engine Performance Expert

Dr. Thomas Greig - Automotive Fuel Systems Specialist
"The QD32 VE Pump stands out in the mechanical injection space due to its ±0.5° timing accuracy and robust material selection. For fleets or industrial users still relying on proven mechanical systems, this pump offers OEM-level consistency with enhanced durability. The Pro Model’s biofuel compatibility also positions it well for future fuel transitions."

Industrial Machinery Maintenance Consultant

Linda Cho - Plant Operations Advisor
"In my experience, cast iron-cased VE pumps like this QD32 model deliver superior thermal stability in continuous-duty applications. The 100% pre-shipment pressure testing and 2-year warranty give operators peace of mind. I recommend the Advanced or Pro Models for any high-temperature or high-moisture industrial setting."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Replacement, Zero Downtime" - Kevin Barnes (Trucking Company)

Posted: 2 days ago

"Replaced a failed OEM pump on a UD Truck—this unit matched perfectly. Engine performance restored immediately. No leaks, no hiccups. Will be our go-to replacement from now on."

⭐⭐⭐⭐⭐ "Worth the Upgrade" - Sofia Ramirez (Construction Equipment Fleet)

Posted: 1 week ago

"Switched to the Advanced Model for our excavators. Noticeable improvement in throttle response. The extra 150 bar pressure makes a real difference under load."

⭐⭐⭐⭐☆ "Solid Build, Great Support" - Daniel Kim (Generator Maintenance)

Posted: 3 weeks ago

"Tech support helped confirm compatibility before purchase. Unit arrived tested and sealed. Only suggestion: include a mounting torque guide in the package."

🎯 Reviews by Use Case Category

🚛 Commercial Trucking & Logistics (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • OEM compatibility (94% mentioned)
  • Fuel efficiency improvement (88% mentioned)
  • 2-year warranty (81% mentioned)

🌾 Agricultural & Farming Equipment (25 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Durability in dusty conditions (92% mentioned)
  • Cold-start performance (85% mentioned)
  • Seamless integration with QD32 engines (100% mentioned)

⚙️ Industrial & 24/7 Operations (20 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • 20,000-hour durability (Pro Model) (95% mentioned)
  • High-temperature resilience (100% mentioned)
  • Reduced fuel waste under heavy load (90% mentioned)

🛻 Personal & DIY Diesel Projects (12 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Ease of installation (83% mentioned)
  • Build quality vs. aftermarket alternatives (92% mentioned)
  • Clean combustion and smooth idle (75% mentioned)

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