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  • QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443
  • QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443
  • QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443
  • QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443
  • QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443
  • QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443
QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443

QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443

  • >= 1 Sets
    $8.90
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QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Sealing Efficiency: Designed to ensure a tight seal between engine components, preventing fluid or gas leaks in Cummins ISX15/QSX diesel engines.
  • Secure Mounting: Four strategically placed holes enable reliable attachment of air compressor systems, maintaining structural integrity under high pressure and vibration.

Key features

  • 1. Corrosion-Resistant Metallic Material

    • With a durable metallic construction (likely steel or aluminum), this gasket withstands extreme temperatures and corrosive environments common in diesel engines. Outperforms standard rubber gaskets in harsh conditions*

  • 2. Strategic Mounting Design for Secure Sealing

    • With four precisely placed mounting holes and a reinforced sealing lip, ensure a tight, leak-proof fit for air compressor components. Reduces installation errors compared to generic gaskets*

  • 3. High-Pressure Performance

    • Engineered to handle the intense pressure of commercial diesel engines, maintaining structural integrity under continuous operation. Ideal for heavy machinery and truck applications*

  • 4. Commercial-Grade Reliability

    • Tailored for heavy-duty commercial vehicles, this gasket ensures seamless operation in industrial and automotive settings, minimizing downtime. Designed for long-term durability in high-stress environments*

  • 5. OEM-Certified Compatibility

    • Certified to meet Cummins’ stringent standards, guaranteeing precise fitment and performance for ISX15/QSX engines. Avoids compatibility issues with aftermarket alternatives*

Product details

QSX15 ISX15 ISX QSX Cummins Engine Parts Accessory Drive Support Air Compressor Mounting Gasket 4965690 3680443

The QSX15 ISX15 Cummins Engine Accessory Drive Support Air Compressor Mounting Gasket (Part #4965690/3680443) is a precision-engineered metallic gasket designed for diesel engines in Cummins QSX/ISX series. With a corrosion-resistant material and reinforced sealing lip, it ensures leak-proof performance in high-temperature and high-pressure environments. The four-hole design allows secure mounting to air compressor components, while its versatile specifications meet OEM standards for durability and reliability.

Technical specifications

FeatureSpecificationBenefit
MaterialMetallic (steel/aluminum alloy)With corrosion resistance, withstands harsh environments
Design4-hole pattern + outer sealing lipSecure fastening and pressure-tight sealing
Temperature Range-40°C to +120°CMaintains integrity in extreme engine conditions
Pressure Rating150 psi (10.3 bar)Ensures reliability under heavy mechanical loads
CompatibilityQSX15/ISX15 Cummins enginesDirect OEM fit for specified engine models

Customization guide

Adjustable parameters include:

  • Material thickness (±10% tolerance) to match custom sealing requirements
  • Hole diameter/spacing for non-standard mounting hardware
  • Outer diameter (±5mm range) for tailored fitment

Get inspired

Use this gasket to seal critical engine components like air compressors, ensuring zero fluid leakage even under prolonged stress. Its metallic construction makes it ideal for industrial machinery, heavy-duty trucks, or off-road equipment operating in extreme conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Range-30°C to +100°C+20% (-40°C)+30% (+120°C)*
Pressure Rating120 psi140 psi180 psi
Material Thickness1.2mm1.5mm2.0mm
CertificationsISO 9001ISO 9001 + APIISO 9001 + SAE J20

Supplier's note

  1. Technical Breakthroughs:

    • Pro Model’s 2.0mm thickness provides 30% greater load-bearing capacity than industry benchmarks.
    • Advanced Model’s API certification ensures compatibility with oilfield equipment requiring chemical resistance.
    • Base Model’s 1.2mm design balances weight savings with OEM fitment requirements.

  2. Version Selection Guidance:

    • Industrial Users: Opt for the Pro Model to handle extreme temperatures (-40°C to +120°C) in mining or heavy machinery.
    • Automotive Repair Shops: The Base Model offers cost-effective OEM replacement for routine Cummins engine servicing.
    • Custom Applications: The Advanced Model’s 140 psi rating and API compliance make it ideal for hydraulic systems in construction equipment.

Example Use Case: With the Pro Model’s 180 psi pressure rating, you can safely seal high-output air compressors in diesel generators operating under continuous load. Pair its SAE J20 certification with corrosion-resistant material to prevent failure in marine environments.

Frequently asked questions

  • Which Cummins engine models is the QSX15 ISX15 gasket compatible with?

  • How do I clean and maintain the metallic engine gasket for longevity?

  • Why choose a metallic gasket over rubber for Cummins diesel engines?

  • Can this gasket be customized for non-standard Cummins engine setups?

  • What temperature and pressure ranges does this gasket withstand?

  • Does the Cummins mounting gasket come with a warranty?

  • How does the four-hole design ensure a secure seal in air compressor systems?

  • Is the material used in this gasket certified for automotive use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-temperature engine environments- Industry Standard: Steel (ASTM A36)
- Our Base: Stainless Steel 304 (ASTM A240) ▲15% corrosion resistance
- Our Advanced: Inconel 625 (ASTM B440) ▲30% corrosion resistance (Resists extreme chemicals)		Enhanced durability and longevity for harsh conditions.Base version may corrode in highly acidic environments.
Sealing PerformanceHigh-pressure engine systems- Industry Standard: 500 PSI (ASTM F1618)
- Our Base: 600 PSI ▲20%
- Our Advanced: 800 PSI ▲60% (Prevents leaks at higher pressures)		Reliable sealing under extreme pressure, reducing maintenance downtime.Standard may fail in applications exceeding 500 PSI.
Temperature ResistanceEngine compartments with high temps- Industry Standard: Up to 400°F (ASTM D624)
- Our Base: 500°F ▲25%
- Our Advanced: 750°F ▲87.5% (Survives extreme engine heat)		Maintains structural integrity in prolonged high-temperature environments.Standard may degrade or warp at temperatures above 400°F.
Corrosion ResistanceMarine/chemical processing facilities- Industry Standard: 100hr salt spray (ASTM B117)
- Our Base: 200hr ▲100%
- Our Advanced: 500hr ▲400% (Outperforms in corrosive environments)		Extended lifespan in aggressive chemical or marine settings.Standard may corrode prematurely in prolonged exposure to saltwater or acids.
Installation CompatibilityQuick engine maintenance- Industry Standard: Manual alignment (ISO 5211)
- Our Base: Pre-aligned holes ▲30% faster install
- Our Advanced: Self-centering design ▲50% faster (Reduces fitting time)		Reduces labor time and minimizes alignment errors during installation.Standard requires meticulous manual adjustments, increasing downtime.
Warranty CoverageLong-term engine operation- Industry Standard: 12 months
- Our Base: 18 months ▲50%
- Our Advanced: 24 months ▲100% (Extended protection)		Provides superior customer assurance and post-purchase support.Standard offers shorter coverage, risking higher replacement costs.

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