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  • QSK23 4089361 diesel Engine G3 Diesel Engine Replacement Parts Cylinder Head Overhaul Lower Gasket Kit 4089360 4089361
  • QSK23 4089361 diesel Engine G3 Diesel Engine Replacement Parts Cylinder Head Overhaul Lower Gasket Kit 4089360 4089361
  • QSK23 4089361 diesel Engine G3 Diesel Engine Replacement Parts Cylinder Head Overhaul Lower Gasket Kit 4089360 4089361
  • QSK23 4089361 diesel Engine G3 Diesel Engine Replacement Parts Cylinder Head Overhaul Lower Gasket Kit 4089360 4089361
  • QSK23 4089361 diesel Engine G3 Diesel Engine Replacement Parts Cylinder Head Overhaul Lower Gasket Kit 4089360 4089361
QSK23 4089361 diesel Engine G3 Diesel Engine Replacement Parts Cylinder Head Overhaul Lower Gasket Kit 4089360 4089361

QSK23 4089361 diesel Engine G3 Diesel Engine Replacement Parts Cylinder Head Overhaul Lower Gasket Kit 4089360 4089361

  • 1 - 49 Pieces
    $1,269
  • >= 50 Pieces
    $1,250
View product details

QSK23 4089361 diesel Engine G3 Diesel Engine Replacement Parts Cylinder Head Overhaul Lower Gasket Kit 4089360 4089361

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Sealing & Leak Prevention: A comprehensive gasket kit designed to seal critical joints in Cummins QSK23 diesel engines, preventing fluid leaks in cylinder heads and adjacent components.
  • Cylinder Head Overhaul Support: Includes essential gaskets, O-rings, and seals for rebuilding or maintaining engine efficiency, ensuring optimal performance post-repair.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With high-quality corrosion-resistant materials, ensure durable sealing performance in harsh engine environments. These gaskets and seals are engineered to withstand extreme temperatures and chemical exposure, outlasting generic alternatives by up to 30%* in durability testing.

  • 2. Precision-Engineered Fit for Cummins Engines

    • With a design tailored to the Cummins QSK23 engine architecture, achieve seamless compatibility and leak-free performance. The multi-layer gasket set is pre-configured to match OEM specifications, reducing installation errors compared to universal kits*.

  • 3. High-Pressure Sealing Performance

    • With reinforced O-rings and gaskets rated for heavy-duty diesel engines, maintain optimal sealing under extreme pressure. Tested to handle pressures 25% higher than standard aftermarket parts*, ensuring reliability in commercial and industrial applications.

  • 4. Commercial-Grade Durability for Continuous Use

    • Designed for continuous operation in commercial machinery, these parts sustain performance in high-stress scenarios like prolonged engine runs. Outperform consumer-grade alternatives in endurance by up to 40%* under industrial workloads.

  • 5. Genuine OEM Certification & Warranty

    • Backed by a 6-month warranty and Cummins OEM certification, guarantee authenticity and compliance with industry safety standards. Verified to meet or exceed original equipment specifications for peace of mind*.

Product details

QSK23 4089361 diesel Engine G3 Diesel Engine Replacement Parts Cylinder Head Overhaul Lower Gasket Kit 4089360 4089361

The Cummins QSK23 4089361 Diesel Engine G3 Replacement Parts Cylinder Head Overhaul Lower Gasket Kit is a precision-engineered solution for maintaining optimal performance in Cummins diesel engines. Designed for compatibility with Cummins QSK23 engines, this kit ensures leak-free sealing and durable operation in high-pressure, high-temperature environments. Backed by a 6-month warranty, it is ideal for professional mechanics and fleet managers requiring reliable engine overhaul components.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionHigh-performance Nitrile RubberSealing cylinder heads in diesel engines
CompatibilityCummins QSK23 Engine ModelsOverhaul of G3 diesel engine systems
Temperature Range-30°C to 150°CHarsh environments with extreme heat
Pressure Resistance200 psi (Base), 230 psi (Advanced), 260 psi (Pro)Heavy-duty machinery under high stress
Warranty6 monthsPeace of mind for maintenance operations

Customization guide

Adjustable material thickness and composition to meet specific engine pressure or temperature requirements. Custom gasket sizing available for non-standard engine configurations.

Get inspired

Ensure seamless engine performance with this precision-engineered gasket kit. Whether you’re overhauling a diesel engine for a construction vehicle or a marine generator, these durable components deliver reliable sealing in even the most demanding conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material DurabilityStandard Nitrile+15% Enhanced+30% Premium
Temperature Range-30°C to 120°C-30°C to 150°C-40°C to 200°C
Pressure Rating200 psi230 psi260 psi
CertificationsISO 9001ISO 9001 + APIISO 9001 + SAE

Supplier's note

  1. Technical Breakthroughs:

    • The Pro model’s -40°C to 200°C temperature range enables operation in extreme environments, such as Arctic machinery or high-temperature industrial engines.
    • The +30% enhanced material durability in the Pro model reduces replacement frequency by 40% compared to standard gaskets.
    • The 260 psi pressure resistance of the Pro model outperforms industry benchmarks by 20%, ensuring reliability in high-stress applications.

  2. Version Selection Guide:

    • Base Model: Ideal for routine maintenance of standard Cummins engines in moderate environments.
    • Advanced Model: Suitable for heavy-duty vehicles (e.g., trucks, generators) requiring extended temperature and pressure tolerance.
    • Pro Model: Recommended for extreme-use scenarios like mining or marine equipment, where durability and resistance to corrosion/abrasion are critical.

With the Pro model’s 200°C temperature resistance, you can ensure reliable sealing in extreme high-temperature engine environments. Pair its premium Nitrile material with its 260 psi pressure rating to handle heavy loads without failure. For everyday repairs, the Base Model provides cost-effective performance.

Frequently asked questions

  • Which Cummins engines are compatible with the QSK23 4089361 diesel engine gasket kit?

  • How do I properly install the Cummins QSK23 gasket kit?

  • What materials are used in the Cummins diesel engine gasket set?

  • Can this gasket kit be customized for non-Cummins diesel engines?

  • Are these gaskets OEM-certified for Cummins engines?

  • What’s the warranty coverage for the Cummins QSK23 gasket kit?

  • When should I replace the cylinder head gasket in my Cummins diesel engine?

  • What components are included in the Cummins QSK23 gasket overhaul kit?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Gasket Material QualityHigh-temperature engine sealingIndustry: Nitrile Rubber (ASTM D2000) ▲ Base: Reinforced Nitrile (ASTM D412) ▲ Advanced: Viton® (ASTM D3182)Base ▲ improves durability; Advanced ▲ resists extreme chemicals (e.g., acids)Advanced may require specialized installation (tooling cost +15%)
Temperature ResistanceDiesel engines in extreme heatIndustry: Up to 150°C (SAE J1735) ▲ Base: 180°C ▲ Advanced: 220°C (▲▲)Base ▲ handles prolonged high temps; Advanced ▲▲ for turbocharged enginesAdvanced materials may be less flexible (bends 10% less than Base)
Pressure Sealing CapacityHigh-pressure engine componentsIndustry: 50 psi (ISO 3760) ▲ Base: 75 psi ▲ Advanced: 100 psi (▲▲)Base ▲ prevents leaks under load; Advanced ▲▲ for high-torque enginesHigher pressure ratings may increase gasket thickness (up to 20% thicker)
Chemical ResistanceExposure to diesel, oils, and coolantsIndustry: Resists common oils (ASTM D543, 24hr) ▲ Base: Diesel/Coolant (48hr) ▲ Advanced: 50+ chemicals (72hr)Base ▲ protects against diesel; Advanced ▲▲ withstands harsh fluids (e.g., ethanol blends)Advanced may degrade faster in UV light (requires shaded storage)
Installation CompatibilityQuick engine overhaulsIndustry: Custom fitting required (ISO 286-2) ▲ Base: Universal fit ▲ Advanced: Pre-aligned guidesBase ▲ reduces downtime (20% faster install); Advanced ▲ simplifies alignmentCustom fits may still be needed for non-standard engines (e.g., aftermarket mods)
Warranty DurationLong-term engine maintenanceIndustry: 6 months standard ▲ Base: 6 months (matches industry) ▲ Advanced: 12 months (▲)Advanced ▲ offers double coverage (extends to 12 months)Extended warranties require proof of installation (no DIY claims accepted)

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