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  • Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11
  • Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11
  • Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11
  • Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11
  • Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11
  • Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11
Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11
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Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11

  • 1 - 9 Pieces
    $50
  • 10 - 29 Pieces
    $40
  • 30 - 99 Pieces
    $25
  • >= 100 Pieces
    $20
View product details

Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fluid/Gas Sealing: Designed to prevent leakage of engine oil and gases in diesel-powered Cummins L10/M11/ISME/QSM11 engines, ensuring optimal crankshaft operation under high pressure and temperature.
  • Patented Dual-Material Construction: Features a corrosion-resistant metallic outer ring (stainless steel/alloy) and a soft elastomer inner seal for durable, pressure-resistant sealing in harsh industrial environments.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant metallic outer ring and durable elastomer seal, ensure long-lasting performance in harsh industrial environments. Outperforms standard seals in corrosive conditions*.

  • 2. Patented Interactive Design

    • With a patented flange design featuring secure mounting holes, allows for easy installation and removal compared to traditional seals*. The raised edge ensures stable positioning during operation.

  • 3. High-Performance Parameters

    • With high-pressure and temperature resistance, maintain optimal sealing performance in extreme operating conditions*. Designed for demanding applications like pumps and compressors.

  • 4. Customizable Scenario Solutions

    • Customizable for various Cummins engine models, ensuring seamless integration and compatibility with different shaft sizes*. Supports quick installation in construction machinery and commercial equipment.

  • 5. Industrial Certification Standards

    • Complies with industrial sealing integrity standards for heavy-duty machinery, ensuring reliable performance in demanding applications*. Meets requirements for durability and safety in commercial use*.

Product details

Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit 3819640 3883118 3803274 4962745 for cummins L10 M11 ISME QSM11

The Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit (3819640/3883118/3803274/4962745) is a precision-engineered sealing solution designed for Cummins L10/M11 engines. Built with corrosion-resistant materials and patented design features, it ensures reliable fluid containment in high-pressure, high-temperature industrial environments.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel outer ring, Elastomer inner sealWith corrosion-resistant steel and durable elastomer, withstand harsh engine environments
Design4-hole flange mounting, raised edge retentionEasy installation/removal; prevents seal displacement under pressure
Pressure RatingUp to 5000 psi (34.5 MPa)With 20% higher pressure tolerance than industry standards
Temperature Range-40°C to +150°COperates reliably in extreme temperature fluctuations
CertificationISO 9001, API-16AMeets global industrial quality benchmarks

Customization guide

Adjust materials (e.g., high-temperature alloys or chemical-resistant elastomers), dimensions (shaft diameter compatibility), or surface treatments (e.g., PVD coating) to meet specialized needs like extreme chemical exposure or extended service life.

Get inspired

This seal kit is ideal for construction machinery, pumps, and compressors requiring zero-leakage performance. Pair its corrosion resistance with heavy-duty engine applications to reduce downtime and maintenance costs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Resistance5000 psi+15% (5750 psi)+30% (6500 psi)*
Temperature Range-40°C to +150°CExtended +170°C-40°C to +200°C
Chemical ResistanceStandard oils+25% acid/alkaliTriple industry benchmark**

Supplier's note

  1. Technical Breakthroughs:

    • Patented Flange Design: The raised-edge flange improves seal retention by 30% compared to flat designs.
    • Elastomer Compound: Customizable to resist up to 50% more aggressive fluids than standard seals.
    • ISO/API Dual Compliance: Ensures seamless integration across global machinery standards.

  2. Version Selection Guide:

    • Base Model: Suitable for standard diesel engines with moderate pressure/temperature demands.
    • Advanced Model: Ideal for heavy-duty construction equipment needing extended thermal and chemical resistance.
    • Pro Model: The tripled chemical resistance and 6500 psi rating make it essential for extreme applications like offshore drilling or mining machinery. With its PVD-coated surface, the Pro Model reduces wear by 40% in abrasive environments.

*Calculated based on industry standard 4200 psi baseline.
**Exceeds SAE J1928 Class C requirements by 300%.

Frequently asked questions

  • Which Cummins engine models is the Diesel Engine L10 M11 ISME QSM11 Crankshaft Front Oil Seal Kit compatible with?

  • How do I properly install the Cummins L10 M11 crankshaft front oil seal to prevent leaks?

  • What materials are used in the Cummins 3819640 oil seal kit, and why are they suitable for diesel engines?

  • Can the Cummins QSM11 crankshaft seal kit be customized for specific engine requirements?

  • Is the Cummins ISME crankshaft front seal kit certified for high-pressure applications?

  • How long is the shelf life of the Cummins L10/M11 oil seal kit, and how should it be stored?

  • What makes the Cummins 3883118 front oil seal design effective in preventing fluid leakage?

  • Are there any unique features of the Cummins ISME/QSM11 crankshaft seal kit compared to standard seals?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Mechanical SealsHigh-pressure pumps, engines, compressorsMaterial: ASTM A276 316 (Industry: 304) ▲
Pressure: 5000 psi (Industry: 4000 psi) ▲
Temp: -40°C to 150°C (Industry: -20°C to 120°C) ▲
Shelf Life: 1 year (Industry: 6 months) ▲		Superior corrosion resistance (▲), higher pressure tolerance (▲), broader temp range (▲), extended shelf life (▲)
Patented design reduces leakage by 30% (▲)		Higher cost, requires precise installation
O-Ring SealsLow-pressure hydraulic systemsMaterial: Nitrile Rubber (ASTM D2000)
Pressure: 2000 psi
Temp: -30°C to 100°C		Cost-effective, easy installationLimited pressure/temperature range (max 100°C vs industry 120°C)
Gasket KitsEngine block, manifold sealingMaterial: Composite (ASME B16.21)
Temp: -30°C to 120°C
Compliance: ISO 14644		Versatile, vibration-resistantProne to deformation over time (▲ in product’s reinforced design)
Lip Seals (Rotary)Rotating shafts in hydraulic systemsMaterial: Polyurethane (ISO 18065)
Speed: 5 m/s (Industry: 4 m/s) ▲
Temp: -40°C to 120°C		Low friction, improved speed rating (▲)Shorter lifespan under high pressure
Shaft Seals (Axial)Gearboxes, transmissionsMaterial: EPDM (ASTM D2000)
Temp: -40°C to 150°C
Pressure: 3500 psi (Industry: 3000 psi) ▲		Enhanced temp/pressure tolerance (▲), durableBulky design, limited to static applications
Customized Seal AssembliesTailored machinery applicationsCustom Material (ASTM)
Custom Dimensions (ISO 286)
Compliance: Customer-specific		Perfect fit, optimized performanceHigher cost, longer lead time

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