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  • Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU
  • Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU
  • Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU
  • Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU
  • Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU
  • Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU
Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU

Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU

  • >= 1 Sets
    $1

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fuel Delivery Precision: The Diesel Fuel Engine Pump Plunger 146232-0720 ensures optimal fuel injection pressure and timing in diesel engines, enhancing combustion efficiency.
  • Durability & Reliability: The plunger spring (part 8944338160) maintains consistent performance under high-pressure conditions, prolonging engine lifespan in 3.0L diesel systems.

Key features

  • 1. Material Technology

    • With a high-strength corrosion-resistant alloy construction, ensure reliable performance in harsh engine environments, resisting wear and degradation from prolonged diesel fuel exposure.

  • 2. Performance Parameters

    • With precise engineering for ISUZU’s 3.0L diesel engines, deliver optimal fuel pump efficiency and compatibility, ensuring smooth operation under high-pressure conditions.

  • 3. Scenario Solutions

    • Designed for commercial and heavy-duty applications, this plunger spring supports continuous operation in demanding scenarios like long-haul trucking, enhancing reliability for professional users.

  • 4. Certification Standards

    • Complies with OEM standards for automotive parts, guaranteeing safety and durability certifications required for diesel engine components in certified ISUZU models.

  • 5. Compatibility & Fitment

    • Engineered for exact fitment in ISUZU models (e.g., Standard, CL, Spring), offering a 20% better seal compatibility* compared to generic aftermarket alternatives, reducing leakage risks.

Product details

Diesel Fuel Engine Pump Plunger 146232-0720 8944338160 Plunger Spring for ISUZU

The Diesel Fuel Engine Pump Plunger 146232-0720/8944338160 is a precision-engineered component designed for ISUZU diesel engines (3.0L). Compatible with ISUZU, Acura, and Standard models (e.g., CL, Spring), this plunger spring ensures optimal fuel delivery and pressure regulation in high-stress engine environments.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-carbon steel (SAE 5160)With X, you can Y: With corrosion-resistant steel, ensure longevity in harsh engine conditions.
Spring Rate800 N/mm (Base), 920 N/mm (Advanced), 1040 N/mm (Pro)With X, you can Y: Higher spring rates enable precise fuel timing adjustments.
Temperature Range-40°C to 150°CWith X, you can Y: Operate reliably in extreme climates without deformation.
CompatibilityISUZU 3.0L diesel engines (models: Standard, CL, Spring)With X, you can Y: Direct OEM fitment reduces installation errors.

Customization guide

Adjustable spring tension parameters (±10%) to meet specific engine load requirements. Custom material coatings (e.g., nitriding) available for enhanced wear resistance in heavy-duty applications.

Get inspired

Optimize your diesel engine’s performance with this plunger spring. Whether upgrading a passenger vehicle or a commercial truck, this component ensures smooth fuel injection cycles and extends engine lifespan under continuous use.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Spring Rate800 N/mm+15% (920 N/mm)+30% (1040 N/mm)*
Durability50,000 cycles75,000 cycles100,000 cycles
Temperature Tolerance±5% accuracy±3% accuracy±1% accuracy

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Upgrade: SAE 5160 steel improves fatigue resistance by 20% compared to traditional SAE 1070 steel.
    • Precision Spring Rate: The Pro Model’s 1040 N/mm rate outperforms industry benchmarks by 30%, enabling higher fuel pressure stability.
    • Temperature Accuracy: The Pro’s ±1% tolerance ensures consistent performance in extreme environments, critical for mining or construction vehicles.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard ISUZU passenger vehicles (e.g., Standard model) requiring OEM-level reliability.
    • Advanced Model: Suitable for Acura or high-mileage trucks needing 15% better load handling.
    • Pro Model: Designed for heavy-duty ISUZU commercial engines (e.g., Spring model) where durability and precision are paramount. With the Pro’s triple-certified chemical resistance, you can safely handle aggressive fuels while maintaining engine efficiency.

Frequently asked questions

  • Which ISUZU models is the Diesel Fuel Engine Pump Plunger 146232-0720 suitable for?

  • How do I install the ISUZU Diesel Fuel Pump Plunger 146232-0720 correctly?

  • Is the ISUZU Plunger Spring 8944338160 compatible with 3.0L diesel engines?

  • What are the part numbers for the ISUZU Diesel Pump Plunger compatible with 3.0L engines?

  • What makes the ISUZU Diesel Pump Plunger 146232-0720 durable?

  • Does the ISUZU Plunger Spring 8944338160 come with a warranty?

  • Can the ISUZU Diesel Pump Plunger 146232-0720 be used in Acura vehicles?

  • What signs indicate needing to replace the ISUZU Diesel Pump Plunger?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Pressure RatingHeavy-duty trucks, high-performance enginesIndustry Standard: 2000 PSI ▲
Our Base: 2500 PSI ▲▲
Our Advanced: 3000 PSI ▲▲▲		▲ Base: 25% higher PSI for improved fuel efficiency.
▲▲ Advanced: Supports extreme engine loads (ISO 14176 compliant).		Advanced tiers may require specialized installation.
Material DurabilityHarsh environments (chemical exposure)Industry Standard: 500h corrosion resistance ▲
Our Base: 750h (ASTM B117) ▲▲
Our Advanced: 1000h (ASTM G85) ▲▲▲		▲ Base: 50% longer lifespan.
▲▲ Advanced: Withstands 10+ chemical exposures (ASTM F739).		Advanced materials may increase weight by 15%.
CompatibilityMulti-brand repair shopsIndustry Standard: Single-brand fit ▲
Our Base: 3 brands (ISUZU/Acura/Standard) ▲▲
Our Advanced: 5+ brands ▲▲▲		▲ Base: Reduces inventory costs for workshops.
▲▲ Advanced: Universal fit for diesel engines (SAE J1939).		May require minor adjustments for non-listed models.
Noise LevelPassenger cars, urban transportIndustry Standard: 50 dBA ▲
Our Base: 45 dBA (quieter than a refrigerator) ▲▲
Our Advanced: 40 dBA (ISO 3744 certified) ▲▲▲		▲ Base: Reduces cabin noise by 10%.
▲▲ Advanced: Ideal for luxury vehicles.		Advanced designs may slightly reduce pressure efficiency.
WeightLightweight vehicles, racing applicationsIndustry Standard: 200g ▲
Our Base: 180g (ISO 3801 verified) ▲▲
Our Advanced: 160g ▲▲▲		▲ Base: 10% lighter to improve fuel efficiency.
▲▲ Advanced: Reduces engine strain by 15%.		Thinner materials may wear faster under prolonged use.
Temperature ResistanceHigh-heat environments (deserts, factories)Industry Standard: 120°C ▲
Our Base: 135°C ▲▲
Our Advanced: 150°C (ASTM E1461) ▲▲▲		▲ Base: Operates in 20°C hotter conditions.
▲▲ Advanced: Prevents thermal degradation in extreme climates.		Advanced tiers may cost 30% more.

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