All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Bh31g75r80 Fuel Injection Pump Assembly for Laidong LD KM385bt 390Bt 4L22bt 4L23bt Diesel Engine Df-244 Tractor Spare Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Fuel Delivery: Designed to deliver diesel fuel at precise high pressures to engine injectors, ensuring efficient combustion and optimal performance in diesel engines like the Laidong LD KM385BT/390BT/4L22BT/4L23BT.
  • Robust Construction: Built with a cast iron body for structural durability and stainless steel valves for resistance to high temperatures and pressures, ensuring reliable operation in harsh engine environments.

Key features

  • 1. Corrosion-Resistant Material Technology

  • With a cast iron body and stainless steel components, ensure durability under high-pressure diesel engine conditions*. The robust materials withstand extreme temperatures and pressures, outperforming standard cast iron pumps in longevity and reliability.

  • 2. Customizable Interactive Design

  • With adjustable fuel pressure and flow rate settings, customize performance to match specific engine requirements* compared to fixed-setting pumps. This flexibility accommodates diverse engine types and operational needs.

  • 3. High-Performance Fuel Delivery

  • Delivers precise high-pressure fuel injection optimized for diesel engines, ensuring efficient combustion and reduced emissions* compared to conventional systems. This enhances engine performance and fuel efficiency.

  • 4. Reliable Tractor Engine Compatibility

  • Engineered for continuous operation in tractor engines like the DF-244, providing stable fuel delivery under harsh agricultural or industrial conditions* compared to non-specialized pumps.

  • 5. Quality Assurance Backed by Warranty

  • Backed by a 6-month warranty, you can trust reliable performance and quality compliance with industry standards* compared to non-warrantied alternatives.

Product details

Bh31g75r80 Fuel Injection Pump Assembly for Laidong LD KM385bt 390Bt 4L22bt 4L23bt Diesel Engine Df-244 Tractor Spare Parts

The Bh31g75r80 Fuel Injection Pump Assembly is a precision-engineered component designed for Laidong LD KM385bt, 390Bt, 4L22bt, and 4L23bt diesel engines, ensuring optimal fuel delivery and combustion efficiency. Built with robust materials like cast iron and stainless steel, this pump withstands extreme pressures and temperatures, while its adjustable settings and sealing features enhance reliability and longevity.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCast iron body, stainless steel valvesHigh-pressure diesel engine environments
Fuel DeliveryAdjustable pressure and flow rateCustom engine performance tuning
DurabilityHeat-resistant alloy componentsHarsh operating conditions in tractors
SealingBlue composite sealsLeak prevention in fuel injection systems
Warranty6 monthsPeace of mind for critical engine parts

Customization guide

Adjustable fuel pressure and flow rate parameters can be tailored to match specific engine requirements (e.g., horsepower demands or fuel type). Interchangeable design allows seamless replacement in compatible Laidong engine models.

Get inspired

With its robust cast iron body and adjustable settings, this pump ensures reliable fuel delivery for heavy-duty tractors like the DF-244. Whether you need to boost engine efficiency or reduce downtime, this assembly adapts to your operational needs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure1800 bar+15% (2070 bar)+30% (2340 bar)*
Material GradeStandard alloyHigh-strength alloyPremium corrosion-resistant alloy
CustomizationLimited settingsAdjustable flow rateFull parameter tuning

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Durability: Premium alloys in the Pro model triple corrosion resistance, enabling safe operation in acidic fuel environments.
    • Pressure Capacity: The Advanced model’s +15% pressure boost supports engines requiring higher torque, such as in steep terrain.
    • Sealing Efficiency: Composite seals reduce fuel leakage by 40% compared to traditional rubber seals.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard farm tractors (e.g., DF-244) with routine workloads.
    • Advanced Model: Suited for engines needing enhanced performance, like those in construction or heavy haulage.
    • Pro Model: Designed for extreme-duty applications (e.g., mining equipment) where prolonged high-pressure operation is critical.

*Pro Model exceeds industry benchmarks by 20% in pressure endurance testing.

Frequently asked questions

  • Which fuel injection pump model suits diesel engines like Laidong LD KM385BT or 4L23BT?

  • How do I clean and maintain the Bh31g75r80 fuel injection pump’s frothing nozzle?

  • Cast iron vs. aluminum: Which material is better for diesel engine fuel pumps?

  • Can the Bh31g75r80 pump be customized for adjustable fuel pressure?

  • Is the Bh31g75r80 fuel injection pump FDA-approved for agricultural use?

  • How does the Bh31g75r80 prevent fuel leaks in diesel engines?

  • Is the Bh31g75r80 compatible with other tractor brands besides Laidong?

  • What warranty covers the Bh31g75r80 fuel injection pump assembly?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery with high thermal stressIndustry: Cast Iron (ASTM A48)Base: Cast Iron + Alloy (▲ ASTM A395, 20% stronger)Advanced: Stainless Steel (▲▲ ASTM A240, rust-proof)
Pressure HandlingHigh-pressure diesel injection systemsIndustry: 1000 bar (ISO 680)Base: 1200 bar (▲ ISO 680, 20% boost)Advanced: 1500 bar (▲▲ ISO 680, supports larger engines)
Noise LevelUrban/residential machinery useIndustry: 50 dBA (ISO 3744, louder than lawnmower)Base: 45 dBA (▲ ISO 3744, quieter than vacuum cleaner)Advanced: 40 dBA (▲▲ ISO 3744, near whisper-quiet)
Sealing EfficiencyHarsh environments with contaminantsIndustry: 100h leak-free (SAE J1839)Base: 200h (▲ SAE J1839, doubles durability)Advanced: 300h (▲▲ SAE J1839, triples longevity)
DurabilityContinuous operation in mining/agricultureIndustry: 5000h maintenance (ISO 13381)Base: 6000h (▲ ISO 13381, 20% longer lifespan)Advanced: 8000h (▲▲ ISO 13381, 60% longer)
CustomizationCustom engine setupsIndustry: Fixed settingsBase: Adjustable pressure (▲ ISO 5010, 5% range)Advanced: Pressure + flow (▲▲ ISO 5010, 15% range)

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.