Adapters

Genuine Diesel Engines Adapters for Onan, Cummins, and Fleetguard

Discover our premium range of adapters crafted specifically for diesel power engines by trusted brands Onan, Cummins, and Fleetguard. These genuine adapters ensure perfect fitment and enhanced connectivity between engine components, promoting efficient power transmission and longevity.

Adapters for Reliable and Efficient Diesel Engine Performance

Our collection features various adapter types, including coupling adapters, flange adapters, and connector adapters, all engineered to meet rigorous industry standards. Each adapter offers exceptional durability, corrosion resistance, and precision engineering to maintain seamless integration within your diesel engine system.

  • Authentic Quality: Genuine parts directly from Onan, Cummins, and Fleetguard for assured compatibility and performance.
  • Wide Compatibility: Designed to fit a broad range of diesel power engines, ensuring easy installation and optimal operation.
  • Enhanced Durability: Manufactured with high-grade materials to withstand harsh engine environments and extend service life.

Why Choose Our Adapters? We provide expertly sourced, genuine adapters that guarantee superior fit, durability, and performance—backed by trusted brands to keep your diesel engines running at peak efficiency.

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  • CUMMINS 4386218 - FILTER HEAD ADAPTER - Original OEM part - Image 1
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    CUMMINS 4386218 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $542.89
    $495.93
    Precision engineered for uncompromising reliability and seamless integration Enhanced filtration performance ensuring optimal engine protection Durable construction designed for long-term...
    $542.89
    $495.93
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    Qty in Cart: 0
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    Price:
    $542.89
    $495.93
    Subtotal:
  • CUMMINS 4385649 - REDUCING ADAPTER - Original OEM part - Image 1
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    CUMMINS 4385649 REDUCING ADAPTER Original OEM part

    CUMMINS

    $300.50
    $274.51
    Engineered for unmatched precision and dependable system integration Essential for maintaining optimal flow and connection within your Cummins power system Durable design built to withstand...
    $300.50
    $274.51
    Add to Cart
    Qty in Cart: 0
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    Price:
    $300.50
    $274.51
    Subtotal:
  • CUMMINS 4385461 - MALE ADAPTER ELBOW - Original OEM part - Image 1
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    CUMMINS 4385461 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $561.43
    $512.86
    Precision engineered for seamless integration into your Cummins power system Enhances fluid flow efficiency with robust and durable construction Ensures leak-free connections under high pressure and...
    $561.43
    $512.86
    Add to Cart
    Qty in Cart: 0
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    Price:
    $561.43
    $512.86
    Subtotal:
  • CUMMINS 4384890 - ADAPTER GASKET - Original OEM part - Image 1
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    CUMMINS 4384890 ADAPTER GASKET Original OEM part

    CUMMINS

    $10.90
    $9.96
    Engineered precision for enduring engine integrity Seamless fit guaranteeing optimal sealing Manufactured exclusively by Cummins for assured OEM quality CUMMINS 4384890 ADAPTER GASKET—Unlock...
    $10.90
    $9.96
    Add to Cart
    Qty in Cart: 0
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    Price:
    $10.90
    $9.96
    Subtotal:
  • CUMMINS 4382829 - ADAPTER CONNECTION - Original OEM part - Image 1
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    CUMMINS 4382829 ADAPTER CONNECTION Original OEM part

    CUMMINS

    $3,018.23
    $2,757.15
    Cummins 4382829 - ADAPTER CONNECTION MINS4382829 Discover top-quality with the Cummins 4382829 - ADAPTER CONNECTION. Trust our store for authentic products that guarantee peak performance. Benefit...
    $3,018.23
    $2,757.15
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,018.23
    $2,757.15
    Subtotal:
  • CUMMINS 4381217 - ADAPTER CONNECTION - Original OEM part - Image 1
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    CUMMINS 4381217 ADAPTER CONNECTION Original OEM part

    CUMMINS

    $3,849.14
    $3,516.19
    Precision engineered for seamless integration and durability Ensures optimal power flow and connection stability 100% genuine CUMMINS OEM part guaranteed for compatibility CUMMINS 4381217 ADAPTER...
    $3,849.14
    $3,516.19
    Add to Cart
    Qty in Cart: 0
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    Price:
    $3,849.14
    $3,516.19
    Subtotal:
  • CUMMINS 4380383 - ADAPTER CONNECTION - Original OEM part - Image 1
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    CUMMINS 4380383 ADAPTER CONNECTION Original OEM part

    CUMMINS

    $1,985.02
    $1,813.31
    Engineered for Excellence: Seamlessly integrates within your Cummins power system for optimal connectivity and function. Durability That Lasts: Designed to withstand demanding conditions, ensuring...
    $1,985.02
    $1,813.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,985.02
    $1,813.31
    Subtotal:
  • CUMMINS 4378323 - FILTER HEAD ADAPTER - Original OEM part - Image 1
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    CUMMINS 4378323 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $15.23
    $13.91
    Cummins 4378323 - FILTER HEAD ADAPTER MINS4378323 Upgrade your outdoor equipment with the original 4378323 - FILTER HEAD ADAPTER from Cummins. Our store is your top choice for authentic replacement...
    $15.23
    $13.91
    Add to Cart
    Qty in Cart: 0
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    Price:
    $15.23
    $13.91
    Subtotal:
  • CUMMINS 43765-A - 43765A MALE ADAPTER ELBOW - Original OEM part - Image 1
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    CUMMINS 43765A MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $71.76
    $65.55
    Cummins 43765-A - MALE ADAPTER ELBOW MINS43765-A Find the perfect fit for your outdoor equipment with the Cummins 43765-A - MALE ADAPTER ELBOW. Our store is your one-stop shop for authentic...
    $71.76
    $65.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $71.76
    $65.55
    Subtotal:
  • CUMMINS 43765 - MALE ADAPTER ELBOW - Original OEM part - Image 1
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    CUMMINS 43765 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $72.20
    $65.96
    Precision engineered for seamless integration Unmatched durability to withstand demanding conditions Authentic OEM part directly from Cummins for guaranteed compatibility CUMMINS 43765 MALE ADAPTER...
    $72.20
    $65.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $72.20
    $65.96
    Subtotal:
  • CUMMINS 4371911 - OIL PAN ADAPTER - Original OEM part - Image 1
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    CUMMINS 4371911 OIL PAN ADAPTER Original OEM part

    CUMMINS

    $11,993.98
    $10,956.50
    Cummins 4371911 - OIL PAN ADAPTER MINS4371911 Get your hands on the top-notch quality 4371911 - OIL PAN ADAPTER by Cummins, SKU MINS4371911, exclusively available at our store. Our commitment to...
    $11,993.98
    $10,956.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11,993.98
    $10,956.50
    Subtotal:
  • CUMMINS 4371877 - OIL PAN ADAPTER GASKET - Original OEM part - Image 1
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    CUMMINS 4371877 OIL PAN ADAPTER GASKET Original OEM part

    CUMMINS

    $1,466.15
    $1,339.33
    Precision Engineered for Optimal Seal Integrity Durable construction to withstand high temperatures and pressure 100% Genuine OEM Cummins part for guaranteed fit and reliability CUMMINS 4371877 OIL...
    $1,466.15
    $1,339.33
    Add to Cart
    Qty in Cart: 0
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    Price:
    $1,466.15
    $1,339.33
    Subtotal:
  • CUMMINS 4365698 - POSITION SENSOR ADAPTER - Original OEM part - Image 1
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    CUMMINS 4365698 POSITION SENSOR ADAPTER Original OEM part

    CUMMINS

    $192.70
    $176.04
    Cummins 4365698 - POSITION SENSOR ADAPTER MINS4365698 Explore the unparalleled precision and reliability of the Cummins 4365698 - POSITION SENSOR ADAPTER. Our store is your ultimate destination for...
    $192.70
    $176.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $192.70
    $176.04
    Subtotal:
  • CUMMINS 4365043 - SPARK PLUG ADAPTER TUBE - Original OEM part - Image 1
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    CUMMINS 4365043 SPARK PLUG ADAPTER TUBE Original OEM part

    CUMMINS

    $26.13
    $23.87
    Precision power starts with precision parts. Durable, high-quality spark plug adapter tube engineered for flawless fit and function. Designed to maintain optimal ignition efficiency and engine...
    $26.13
    $23.87
    Add to Cart
    Qty in Cart: 0
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    Price:
    $26.13
    $23.87
    Subtotal:
  • CUMMINS 4348939 - MALE ADAPTER ELBOW - Original OEM part - Image 1
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    CUMMINS 4348939 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $425.87
    $389.03
    Engineered for Excellence: Precision-crafted to uphold Cummins’ legendary standards in every detail. Durability Under Demand: Designed to withstand high-pressure environments ensuring sustained...
    $425.87
    $389.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $425.87
    $389.03
    Subtotal:
  • CUMMINS 4327608 - BANJO CONNECTOR UNION - Original OEM part - Image 1
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    CUMMINS 4327608 BANJO CONNECTOR UNION Original OEM part

    CUMMINS

    $38.73
    $35.38
    Experience unmatched reliability with genuine Cummins engineering excellence. Engineered for flawless hydraulic fluid transfer, ensuring optimal system performance. Durable, corrosion-resistant...
    $38.73
    $35.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $38.73
    $35.38
    Subtotal:
  • CUMMINS 4324710 - BARRING ADAPTER - Original OEM part - Image 1
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    CUMMINS 4324710 BARRING ADAPTER Original OEM part

    CUMMINS

    $353.46
    $322.89
    Engineered for end-to-end reliability and seamless integration Precision craftsmanship enhances engine barring functions ensuring smooth operation Designed to meet stringent Cummins OEM...
    $353.46
    $322.89
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $353.46
    $322.89
    Subtotal:
  • CUMMINS 4316715 - AIR INLET ADAPTER - Original OEM part - Image 1
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    CUMMINS 4316715 AIR INLET ADAPTER Original OEM part

    CUMMINS

    $189.92
    $173.49
    Engineered to empower your Cummins engine with unmatched airflow precision. Ensures seamless air intake integration for optimal combustion efficiency. Constructed from high-grade materials to...
    $189.92
    $173.49
    Add to Cart
    Qty in Cart: 0
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    Price:
    $189.92
    $173.49
    Subtotal:
  • CUMMINS 4314510 - ADAPTER CROSS - Original OEM part - Image 1
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    CUMMINS 4314510 ADAPTER CROSS Original OEM part

    CUMMINS

    $175.23
    $160.07
    Engineered for precision and durability that stands the test of time Optimizes power transmission ensuring seamless generator operation Enhances equipment longevity by maintaining perfect component...
    $175.23
    $160.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $175.23
    $160.07
    Subtotal:
  • CUMMINS 4313841 - AIR INLET ADAPTER - Original OEM part - Image 1
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    CUMMINS 4313841 AIR INLET ADAPTER Original OEM part

    CUMMINS

    $1,460.37
    $1,334.05
    Precision-engineered airflow for optimal engine efficiency Durable design ensures extended service life under demanding conditions 100% OEM Cummins component for guaranteed fit and peak...
    $1,460.37
    $1,334.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,460.37
    $1,334.05
    Subtotal:
  • CUMMINS 4310170 - REDUCING ADAPTER - Original OEM part - Image 1
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    CUMMINS 4310170 REDUCING ADAPTER Original OEM part

    CUMMINS

    $650.53
    $594.26
    Trusted precision, uncompromising power. Engineered to ensure seamless integration and efficiency in your Cummins power system. Designed to enhance durability while maintaining peak operational...
    $650.53
    $594.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $650.53
    $594.26
    Subtotal:
  • CUMMINS 4302607 - FILTER HEAD ADAPTER - Original OEM part - Image 1
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    CUMMINS 4302607 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $249.49
    $227.91
    Engineered for unwavering reliability and seamless compatibility. Precision-crafted to ensure optimal fuel and oil filtration flow. Robust design enhances engine longevity and reduces maintenance...
    $249.49
    $227.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $249.49
    $227.91
    Subtotal:
  • CUMMINS 4298595 - HYDRAULIC PUMP ADAPTER - Original OEM part - Image 1
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    CUMMINS 4298595 HYDRAULIC PUMP ADAPTER Original OEM part

    CUMMINS

    $431.08
    $393.79
    Engineered for Precision and Durability Ensures Seamless Hydraulic System Integration Manufactured as an Authentic OEM CUMMINS Component Trust in CUMMINS 4298595 HYDRAULIC PUMP ADAPTER – Powering...
    $431.08
    $393.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $431.08
    $393.79
    Subtotal:
  • CUMMINS 4101097 - MALE ADAPTER ELBOW - Original OEM part - Image 1
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    CUMMINS 4101097 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $1,156.40
    $1,056.38
    Engineered for seamless power delivery and unmatched durability Precision fit ensuring optimal engine fluid flow and system integrity Manufactured as an authentic OEM part by Cummins for guaranteed...
    $1,156.40
    $1,056.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,156.40
    $1,056.38
    Subtotal:
  • ONAN 410-10778 - 41010778 FRAME 4 BEARING 1 SAE 1 ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 41010778 FRAME 4 BEARING 1 SAE 1 ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $3,145.79
    $2,873.68
    Experience unmatched engine support with the precision-crafted ONAN 410-10778 adapter. Engineered for perfect compatibility, ensuring optimal bearing alignment and power transmission. Constructed...
    $3,145.79
    $2,873.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,145.79
    $2,873.68
    Subtotal:
  • CUMMINS 4100631 - ORING ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4100631 ORING ADAPTER Original OEM part

    CUMMINS

    $626.85
    $572.63
    Precision engineered for ultimate engine integrity Ensures effective sealing under demanding conditions Manufactured as an original equipment component by Cummins CUMMINS 4100631 ORING ADAPTER —...
    $626.85
    $572.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $626.85
    $572.63
    Subtotal:
  • CUMMINS 4098041 - REDUCING ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4098041 REDUCING ADAPTER Original OEM part

    CUMMINS

    $1,114.42
    $1,018.02
    Precision engineered for seamless integration and lasting performance Ensures optimal fuel flow and system compatibility Built to meet rigorous Cummins OEM standards for reliability Guaranteed...
    $1,114.42
    $1,018.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,114.42
    $1,018.02
    Subtotal:
  • CUMMINS 4096761 - PLAIN ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4096761 PLAIN ADAPTER ELBOW Original OEM part

    CUMMINS

    $394.63
    $360.49
    Precision engineered for peak performance and seamless integration Durable construction to withstand demanding power generation environments Maintains system integrity and prevents costly...
    $394.63
    $360.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $394.63
    $360.49
    Subtotal:
  • CUMMINS 4096661 - PLAIN ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4096661 PLAIN ADAPTER ELBOW Original OEM part

    CUMMINS

    $873.86
    $798.27
    Engineered Precision and Reliability: The CUMMINS 4096661 Plain Adapter Elbow delivers seamless integration and durability in critical engine systems. Optimized for Performance: Designed to maintain...
    $873.86
    $798.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $873.86
    $798.27
    Subtotal:
  • CUMMINS 4096188 - PLAIN ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4096188 PLAIN ADAPTER ELBOW Original OEM part

    CUMMINS

    $2,814.02
    $2,570.60
    Precision-engineered connection for seamless integration Durable design built to withstand demanding operational conditions 100% Genuine OEM from Cummins ensuring perfect fit and peak...
    $2,814.02
    $2,570.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,814.02
    $2,570.60
    Subtotal:
  • CUMMINS 4096182 - PLAIN ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4096182 PLAIN ADAPTER ELBOW Original OEM part

    CUMMINS

    $1,480.46
    $1,352.40
    Engineered to Power Your Peace of Mind Robust and precision-crafted adapter elbow enhancing system integrity Designed to optimize fluid flow and maintain engine efficiency 100% genuine Cummins OEM...
    $1,480.46
    $1,352.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,480.46
    $1,352.40
    Subtotal:
  • CUMMINS 4095995 - DRIVE SHAFT ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4095995 DRIVE SHAFT ADAPTER Original OEM part

    CUMMINS

    $767.14
    $700.78
    Cummins 4095995 - DRIVE SHAFT ADAPTER MINS4095995 When seeking the genuine 4095995 - DRIVE SHAFT ADAPTER by Cummins, our store stands out as your top choice. We guarantee authentic parts, ensuring...
    $767.14
    $700.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $767.14
    $700.78
    Subtotal:
  • CUMMINS 4090194 - SPARK PLUG ADAPTER TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4090194 SPARK PLUG ADAPTER TUBE Original OEM part

    CUMMINS

    $439.49
    $401.48
    Cummins 4090194 - SPARK PLUG ADAPTER TUBE MINS4090194 Find the top-quality 4090194 - SPARK PLUG ADAPTER TUBE at our store, an original part by Cummins. Designed with precision to ensure optimal...
    $439.49
    $401.48
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $439.49
    $401.48
    Subtotal:
  • CUMMINS 4086585 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4086585 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $947.90
    $865.91
    Engineered for peak precision, designed to empower your Cummins system. Robust construction ensures reliable fluid and air flow connection with minimal leakage. Compact male adapter elbow improves...
    $947.90
    $865.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $947.90
    $865.91
    Subtotal:
  • CUMMINS 4086287 - ORING ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4086287 ORING ADAPTER Original OEM part

    CUMMINS

    $196.07
    $179.11
    Engineered to empower your power system excellence Precision-engineered sealing adapter for optimal engine integrity Durable construction ensures longevity in demanding conditions 100% genuine...
    $196.07
    $179.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $196.07
    $179.11
    Subtotal:
  • CUMMINS 4085955 - FILTER HEAD ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4085955 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $1,024.06
    $935.48
    Precision power needs a precise part Robust design built for lasting engine support Exceptional fit for optimal filtration efficiency Certified genuine OEM from Cummins for guaranteed quality and...
    $1,024.06
    $935.48
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,024.06
    $935.48
    Subtotal:
  • CUMMINS 4080519 - ORING ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4080519 ORING ADAPTER Original OEM part

    CUMMINS

    $138.33
    $126.36
    Precision-engineered sealing for dependable performance Durable materials designed to withstand harsh operating conditions Certified Cummins OEM component guaranteeing full compatibility CUMMINS...
    $138.33
    $126.36
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $138.33
    $126.36
    Subtotal:
  • CUMMINS 4080221 - REDUCING ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4080221 REDUCING ADAPTER Original OEM part

    CUMMINS

    $230.94
    $210.96
    Engineered precision for uncompromising reliability Optimizes flow and maintains system integrity Durable construction that withstands demanding conditions 100% genuine Cummins OEM component...
    $230.94
    $210.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $230.94
    $210.96
    Subtotal:
  • CUMMINS 4070436 - DRIVE COUPLING ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4070436 DRIVE COUPLING ADAPTER Original OEM part

    CUMMINS

    $614.32
    $561.18
    Precision engineered for seamless integration, power your performance with Cummins originality. Robust drive coupling adapter optimized to maintain torque transfer and protect your generator’s...
    $614.32
    $561.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $614.32
    $561.18
    Subtotal:
  • CUMMINS 4070044 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4070044 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $67.32
    $61.49
    Engineered for excellence, built to empower your power system. Precision fit ensures leak-free connections for optimal engine performance. Robust construction delivers exceptional durability under...
    $67.32
    $61.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $67.32
    $61.49
    Subtotal:
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