All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Industrial Machinery
Machinery Accessories
Machinery Engines & Parts
Machinery Engine Parts
  • Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049
  • Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049
  • Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049
  • Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049
  • Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049
  • Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049
Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049
Ready to Ship
In stock Fast dispatch

Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049

  • >= 10 Pieces
    $5.90

Customization:

Customized packaging（Min.Order: 5000 pieces）
View product details

Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Fuel Pump Alignment: Designed to mount and stabilize the fuel pump on Cummins ISX/QSX15 diesel engines, ensuring precise positioning and optimal performance.
  • Leak Prevention: Made from durable, oil-resistant materials to seal gaps and prevent fluid leakage, enhancing engine longevity.

Key features

  • 1. Material Technology

    • With high-temperature and corrosion-resistant composite material, protect against harsh engine environments and ensure long-lasting durability.

  • 2. Interactive Design

    • With pre-aligned mounting holes and precision-molded contours, simplify installation and reduce fitting time compared to generic gaskets*.

  • 3. Performance Parameters

    • With reinforced structural design, support high-pressure fuel systems up to 3,000 PSI, outperforming standard aftermarket gaskets*.

  • 4. Scenario Solutions

    • Engineered for continuous operation in commercial vehicles, ensuring reliable performance in heavy-duty applications like long-haul trucks and construction equipment.

  • 5. Certification Standards

    • Manufactured to Cummins OE specifications, guaranteeing direct fit and compatibility with ISX/QSX engine models for seamless integration.

  • Notes:

    • Material Technology: Emphasizes durability in extreme engine conditions.

Product details

Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket 3686758 3686422 5414049

The Cummins ISX QSX ISX15 QSX15 Fuel Pump Support Mounting Gasket (Part Numbers: 3686758, 3686422, 5414049) is a precision-engineered component designed for Cummins diesel engines. Crafted from heat-resistant silicone and corrosion-resistant steel, this gasket ensures secure mounting and optimal fuel pump alignment. Backed by a 6-month warranty, it guarantees durability and reliability in high-stress engine environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHeat-resistant silicone + steel alloyWithstands extreme engine temperatures
CompatibilityCummins ISX/QSX/ISX15/QSX15 enginesDirect OEM fit for diesel engine systems
Warranty6 monthsPeace of mind for commercial/industrial use
Load Capacity500 kg (max)Supports heavy-duty fuel pump assemblies

Customization guide

Adjustable material thickness (±0.5mm) to meet non-standard engine clearances. Customized coatings available for enhanced chemical resistance in corrosive environments.

Get inspired

Ensure your diesel engine runs smoothly with this precision gasket. Whether you’re maintaining a commercial truck fleet or upgrading industrial machinery, this component delivers unmatched stability and longevity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Range-30°C to 150°C-40°C to 180°C-50°C to 200°C*
Load Capacity500 kg600 kg (+20%)700 kg (+40%)
Chemical ResistanceStandardEnhancedMilitary-grade

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Innovation: The Pro Model’s military-grade coating outperforms industry standards by 30% in acid resistance.
    • Precision Engineering: All models feature ±0.1mm tolerance alignment, reducing vibration by 15% compared to generic gaskets.
    • Extended Warranty: The 6-month warranty covers both material defects and improper installation.

  2. Optimal Version Selection:

    • Base Model: Ideal for routine maintenance in standard commercial fleets.
    • Advanced Model: Perfect for heavy-duty mining or construction vehicles requiring +20% load capacity.
    • Pro Model: Designed for extreme environments (e.g., oil rigs, Arctic operations) where temperature swings exceed -50°C to 200°C. With chemical-resistant coatings, you can safely handle corrosive fuels without degradation. Pair its high load capacity with Cummins’ ISX15 engines for uninterrupted performance.

Frequently asked questions

  • Which Cummins ISX/QSX diesel engines are compatible with the 3686758 Fuel Pump Support Mounting Gasket?

  • How do I install the Cummins fuel pump support gasket correctly?

  • What materials are used in the Cummins fuel pump gasket, and why are they superior?

  • Does the Cummins Fuel Pump Support Mounting Gasket come with a warranty?

  • How does this gasket compare to OEM Cummins parts?

  • What are the signs I need to replace my Cummins fuel pump support gasket?

  • Can this gasket be used with aftermarket fuel pumps for Cummins engines?

  • What’s the replacement process for Cummins part numbers 3686758 or 5414049?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Fuel Pump Mounting GasketDiesel engine maintenance (Cummins ISX/QSX)Silicone material (ASTM D2000) ▲ (outperforms standard rubber in heat resistance)Resists extreme temperatures and chemicals; 6-month warranty (covers defects)Higher cost compared to basic rubber gaskets
Engine Block Mounting SystemHeavy-duty engine installationsVibration damping: 90% efficiency (ISO 10816) ▲ (industry avg: 85%)Reduces engine vibration; load capacity: 5000 lbs (SAE J2332) ▲ (industry: 4500 lbs)Requires professional installation for optimal performance
Turbocharger Gasket SetHigh-performance diesel enginesHeat resistance: 250°C (SAE J2045) ▲ (industry: 220°C); sealing pressure: 150 psi (ASTM F37) ▲ (industry: 120 psi)Maintains integrity under extreme turbo pressures and temperaturesProne to wear in prolonged extreme conditions
Cylinder Head GasketEngine rebuilds (high-compression)Multi-layer steel (MLS) ▲ (industry uses single-layer); pressure rating: 300 psi (SAE J1926) ▲ (industry: 250 psi)Superior sealing under high cylinder pressure; durable for heavy-duty cyclesRequires precise torque settings to avoid damage
Oil Pan SealOil system maintenanceEPDM rubber (ASTM D1418) ▲ (industry uses lower-grade rubber); oil resistance: 1000+ hours (ASTM D471) ▲ (industry: 800 hours)Resists oil degradation over extended use; compatible with synthetic oilsLess durable in extreme sub-zero or high-temperature environments
Timing Cover GasketTiming system maintenanceTemperature range: -40°C to 120°C (SAE J1708) ▲ (industry: -20°C to 100°C); oil/coolant resistance (ASTM D543) ▲ (50+ exposures)Operates across wide temperature ranges; withstands oil/coolant exposureLimited to specific engine configurations; sensitive to misalignment

Related searches

dust grinding tablefood tray sealing machineiron chain sprocketPortable FM Digital Radioglassfibersectional water tank 145142m frp sectionalcosmetic tube packagingpaint brush coverheat shrink tunnel machineelectrical cabinet air conditionerno water cabinetmotherboard for macbook pro a1707 2016diaphragm pump supplier1000W led strobe lightchina zoomlion brand qy55v5322 used truck6 inch pvc pipe fittings pvcaluminum EDC flashlight

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.