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 4969130 - FILTER HEAD ADAPTER - Original OEM part - Image 1
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    CUMMINS 4969130 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $519.62
    $474.67
    Precision engineered for seamless integration with Cummins power systems Enhances filtration efficiency to protect your engine and boost longevity Durable construction designed to withstand...
    $519.62
    $474.67
    Add to Cart
    Qty in Cart: 0
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    Price:
    $519.62
    $474.67
    Subtotal:
  • CUMMINS 4968539 - REDUCING ADAPTER - Original OEM part - Image 1
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    CUMMINS 4968539 REDUCING ADAPTER Original OEM part

    CUMMINS

    $406.48
    $371.32
    Engineered to perfection for unmatched system integration. Precision construction enhances connectivity and fluid flow. Certified genuine Cummins OEM component guarantees peak reliability. Empower...
    $406.48
    $371.32
    Add to Cart
    Qty in Cart: 0
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    Price:
    $406.48
    $371.32
    Subtotal:
  • CUMMINS 4965400 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
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    CUMMINS 4965400 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $1,113.92
    $1,017.56
    Engineered precision for dependable power delivery. Exceptional durability to withstand demanding operating conditions. Ensures seamless integration with Cummins engine assemblies. Certified OEM...
    $1,113.92
    $1,017.56
    Add to Cart
    Qty in Cart: 0
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    Price:
    $1,113.92
    $1,017.56
    Subtotal:
  • CUMMINS 4965124 - ADAPTER GASKET - Original OEM part - Image 1
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    CUMMINS 4965124 ADAPTER GASKET Original OEM part

    CUMMINS

    $33.68
    $30.77
    Precision engineered to maintain your power system's integrity. Seamless fit enhances engine sealing and prevents leaks. Constructed with high-grade materials to endure demanding conditions...
    $33.68
    $30.77
    Add to Cart
    Qty in Cart: 0
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    Price:
    $33.68
    $30.77
    Subtotal:
  • CUMMINS 4965121 - ADAPTER GASKET - Original OEM part - Image 1
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    CUMMINS 4965121 ADAPTER GASKET Original OEM part

    CUMMINS

    $50.80
    $46.41
    Precision engineered for seamless integration and dependable sealing Optimizes engine performance by preventing leaks and maintaining pressure Manufactured as an authentic OEM component by Cummins...
    $50.80
    $46.41
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $50.80
    $46.41
    Subtotal:
  • CUMMINS 4964178 - REDUCING ADAPTER - Original OEM part - Image 1
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    CUMMINS 4964178 REDUCING ADAPTER Original OEM part

    CUMMINS

    $188.44
    $172.14
    Built for excellence, engineered for dependability Precisely crafted reducing adapter for flawless system integration Enhanced durability to withstand demanding operational conditions Authentic...
    $188.44
    $172.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $188.44
    $172.14
    Subtotal:
  • CUMMINS 4964120 - FILTER HEAD ADAPTER - Original OEM part - Image 1
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    CUMMINS 4964120 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $1,341.66
    $1,225.61
    Precision engineered for lasting durability and seamless integration. Enhances filtration system efficiency to protect your engine under all conditions. Made by Cummins to meet exact OEM...
    $1,341.66
    $1,225.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,341.66
    $1,225.61
    Subtotal:
  • CUMMINS 4953089 - FEMALE ADAPTER UNION - Original OEM part - Image 1
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    CUMMINS 4953089 FEMALE ADAPTER UNION Original OEM part

    CUMMINS

    $62.94
    $57.49
    Unmatched precision for enduring power connection integrity Ensures leak-free operation and optimal system efficiency Constructed to meet rigorous Cummins OEM standards Authentic Cummins product...
    $62.94
    $57.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $62.94
    $57.49
    Subtotal:
  • CUMMINS 4951896 - ADAPTER CROSS - Original OEM part - Image 1
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    CUMMINS 4951896 ADAPTER CROSS Original OEM part

    CUMMINS

    $468.64
    $428.10
    Experience uncompromised precision engineered by Cummins for seamless system integration Robust construction designed to withstand demanding operational pressures Manufactured as an original...
    $468.64
    $428.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $468.64
    $428.10
    Subtotal:
  • CUMMINS 4951876 - SENSOR ADAPTER - Original OEM part - Image 1
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    CUMMINS 4951876 SENSOR ADAPTER Original OEM part

    CUMMINS

    $234.42
    $214.14
    Precision engineered for reliable sensor integration in Cummins engines Enhances accurate data transmission ensuring optimal engine management Authentic Cummins OEM component guaranteeing full...
    $234.42
    $214.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $234.42
    $214.14
    Subtotal:
  • CUMMINS 4949683 - AIR INLET ADAPTER - Original OEM part - Image 1
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    CUMMINS 4949683 AIR INLET ADAPTER Original OEM part

    CUMMINS

    $193.16
    $176.45
    Precision-engineered for uncompromised airflow and engine integrity Optimizes air intake to maintain combustion efficiency Durable design ensures long service life under demanding conditions 100%...
    $193.16
    $176.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $193.16
    $176.45
    Subtotal:
  • CUMMINS 4949648 - AIR INLET ADAPTER - Original OEM part - Image 1
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    CUMMINS 4949648 AIR INLET ADAPTER Original OEM part

    CUMMINS

    $949.98
    $867.81
    Precision-engineered for seamless airflow integration Durable construction for sustained engine protection and efficiency Guaranteed genuine OEM Cummins part assuring full compatibility and...
    $949.98
    $867.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $949.98
    $867.81
    Subtotal:
  • CUMMINS 4949614 - AIR INLET ADAPTER - Original OEM part - Image 1
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    CUMMINS 4949614 AIR INLET ADAPTER Original OEM part

    CUMMINS

    $756.84
    $691.37
    Precision engineered for supreme airflow integration Durable design for extended engine protection Authentic OEM quality to guarantee perfect fit and performance CUMMINS 4949614 AIR INLET ADAPTER -...
    $756.84
    $691.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $756.84
    $691.37
    Subtotal:
  • CUMMINS 4949600 - AIR INLET ADAPTER - Original OEM part - Image 1
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    CUMMINS 4949600 AIR INLET ADAPTER Original OEM part

    CUMMINS

    $609.90
    $557.15
    Engineered for precision airflow management in Cummins engines Durable construction enhances engine efficiency and longevity Fully certified OEM part guaranteeing authentic Cummins quality CUMMINS...
    $609.90
    $557.15
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $609.90
    $557.15
    Subtotal:
  • CUMMINS 4947861 - PLAIN ADAPTER - Original OEM part - Image 1
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    CUMMINS 4947861 PLAIN ADAPTER Original OEM part

    CUMMINS

    $31.89
    $29.14
    Precision engineered to power your Cummins system flawlessly Robust design delivering durable, reliable coupling between components Manufactured to exact OEM standards ensuring perfect...
    $31.89
    $29.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $31.89
    $29.14
    Subtotal:
  • CUMMINS 4947627 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
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    CUMMINS 4947627 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $741.06
    $676.96
    Engineered for seamless integration and peak efficiency Precision-crafted to ensure engine longevity and optimal performance 100% Genuine Cummins OEM component guaranteeing perfect...
    $741.06
    $676.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $741.06
    $676.96
    Subtotal:
  • CUMMINS 4946653 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
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    CUMMINS 4946653 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $189.72
    $173.31
    Precision engineered for uncompromising fuel flow performance Durable construction enhancing engine fuel system reliability Exclusive OEM Cummins component designed to meet strict quality...
    $189.72
    $173.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $189.72
    $173.31
    Subtotal:
  • CUMMINS 4946652 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
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    CUMMINS 4946652 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $1,125.64
    $1,028.27
    Engineered to deliver unwavering fuel system integrity Precision-fit adapter designed for superior durability Certified genuine OEM Cummins component ensuring perfect compatibility Power Your...
    $1,125.64
    $1,028.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,125.64
    $1,028.27
    Subtotal:
  • CUMMINS 4946651 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
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    CUMMINS 4946651 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $163.19
    $149.08
    Precision engineered for seamless fuel system integration Durable construction ensures long-term reliability under demanding conditions Specifically designed to maintain optimal fuel flow and system...
    $163.19
    $149.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $163.19
    $149.08
    Subtotal:
  • CUMMINS 4946650 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
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    CUMMINS 4946650 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $260.60
    $238.06
    Precision engineered for uncompromising power delivery. Ensures secure and leak-free fuel connections under demanding conditions. Constructed to OEM standards for guaranteed compatibility with...
    $260.60
    $238.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $260.60
    $238.06
    Subtotal:
  • CUMMINS 4946649 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
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    CUMMINS 4946649 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $275.32
    $251.50
    Engineered precision meets enduring power. Seamlessly connects your fuel system for reliable engine function. Durability designed for the toughest operating conditions. Guaranteed genuine Cummins...
    $275.32
    $251.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $275.32
    $251.50
    Subtotal:
  • CUMMINS 4946617 - AIR INLET ADAPTER - Original OEM part - Image 1
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    CUMMINS 4946617 AIR INLET ADAPTER Original OEM part

    CUMMINS

    $1,676.83
    $1,531.78
    Engineered Precision for Optimal Airflow Efficiency Durable construction designed to withstand harsh operating conditions Authentic OEM component crafted by Cummins for seamless...
    $1,676.83
    $1,531.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,676.83
    $1,531.78
    Subtotal:
  • CUMMINS 4945604 - REDUCING PIPE ADAPTER - Original OEM part - Image 1
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    CUMMINS 4945604 REDUCING PIPE ADAPTER Original OEM part

    CUMMINS

    $38.47
    $35.14
    Precision-engineered for flawless compatibility with Cummins power systems Crafted from durable materials to ensure extended service life under demanding conditions OEM authenticity guarantees...
    $38.47
    $35.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $38.47
    $35.14
    Subtotal:
  • CUMMINS 4944159 - PILOT ADAPTER - Original OEM part - Image 1
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    CUMMINS 4944159 PILOT ADAPTER Original OEM part

    CUMMINS

    $79.10
    $72.26
    Precision engineered for seamless power delivery Robust construction ensures maximum longevity under demanding conditions 100% genuine Cummins OEM component for guaranteed compatibility Experience...
    $79.10
    $72.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.10
    $72.26
    Subtotal:
  • CUMMINS 4941189 - PILOT ADAPTER - Original OEM part - Image 1
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    CUMMINS 4941189 PILOT ADAPTER Original OEM part

    CUMMINS

    $411.36
    $375.78
    Precision engineered for uncompromising performance in every connection Durable construction withstands demanding operational conditions Seamless compatibility with your Cummins system as an...
    $411.36
    $375.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $411.36
    $375.78
    Subtotal:
  • CUMMINS 4941160 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4941160 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $232.23
    $212.14
    Cummins 4941160 - FUEL CONNECTOR ADAPTER MINS4941160 For those seeking a reliable source for the Cummins 4941160 - FUEL CONNECTOR ADAPTER (MINS4941160), look no further than our store. Our...
    $232.23
    $212.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $232.23
    $212.14
    Subtotal:
  • CUMMINS 4941144 - POSITION SENSOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4941144 POSITION SENSOR ADAPTER Original OEM part

    CUMMINS

    $189.62
    $173.21
    Cummins 4941144 - POSITION SENSOR ADAPTER MINS4941144 Find authentic 4941144 - POSITION SENSOR ADAPTER, branded by Cummins, at our store. Our original products stand out for their quality and...
    $189.62
    $173.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $189.62
    $173.21
    Subtotal:
  • CUMMINS 4940215 - SENSOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4940215 SENSOR ADAPTER Original OEM part

    CUMMINS

    $95.90
    $87.61
    Cummins 4940215 - SENSOR ADAPTER MINS4940215 Find genuine reliability with the Cummins 4940215 - SENSOR ADAPTER at our store. Benefit from top-quality materials that promise durability and precision...
    $95.90
    $87.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $95.90
    $87.61
    Subtotal:
  • CUMMINS 4939929 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4939929 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $188.49
    $172.19
    Engineered for excellence, designed for durability. Precision-fit male adapter elbow ensuring leak-free, secure connections. Optimized to support engine efficiency and withstand demanding conditions...
    $188.49
    $172.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $188.49
    $172.19
    Subtotal:
  • CUMMINS 4939928 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4939928 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $176.02
    $160.79
    Built to Last: Precision engineered male adapter elbow designed to ensure seamless integration within Cummins power systems. Optimal Performance: Enhances fuel flow and system efficiency to maintain...
    $176.02
    $160.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $176.02
    $160.79
    Subtotal:
  • CUMMINS 4939033 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4939033 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $33.98
    $31.04
    Engineered for endurance: The CUMMINS 4939033 MALE ADAPTER ELBOW delivers unmatched strength and precision fit. Optimizes fluid flow: Designed to maximize efficiency and maintain engine health under...
    $33.98
    $31.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $33.98
    $31.04
    Subtotal:
  • CUMMINS 4938656 - ADAPTER OIL PAN - Original OEM part - Image 1
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    CUMMINS 4938656 OIL PAN ADAPTER Original OEM part

    CUMMINS

    $169.30
    $154.66
    Cummins 4938656 - OIL PAN ADAPTER MINS4938656 Discover the high-quality Cummins 4938656 - OIL PAN ADAPTER at our store. Specially designed to ensure optimal performance for your outdoor equipment,...
    $169.30
    $154.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $169.30
    $154.66
    Subtotal:
  • CUMMINS 4938655 - ADAPTER OIL PAN - Original OEM part - Image 1
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    CUMMINS 4938655 OIL PAN ADAPTER Original OEM part

    CUMMINS

    $202.42
    $184.91
    Precision engineered to support your Cummins powerplant with unrivaled reliability. Robust construction ensures optimal oil flow and engine protection. Designed for flawless integration with Cummins...
    $202.42
    $184.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $202.42
    $184.91
    Subtotal:
  • CUMMINS 4938381 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4938381 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $60.83
    $55.57
    Engineered for seamless integration and reliable connectivity in your power system. Precision-crafted to maintain optimal flow and reduce wear under demanding conditions. 100% genuine Cummins OEM...
    $60.83
    $55.57
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $60.83
    $55.57
    Subtotal:
  • CUMMINS 4937842 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4937842 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $782.88
    $715.16
    Cummins 4937842 - CRANKSHAFT ADAPTER MINS4937842 Offering the genuine Cummins 4937842 - CRANKSHAFT ADAPTER, our store ensures top-notch quality and compatibility. Engineered for precise fit and...
    $782.88
    $715.16
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $782.88
    $715.16
    Subtotal:
  • CUMMINS 4937634 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4937634 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $23.10
    $21.11
    Engineered for endurance, designed for precision—dependability that powers your success. Seamless integration: This male adapter elbow guarantees flawless connection and fluid flow efficiency under...
    $23.10
    $21.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $23.10
    $21.11
    Subtotal:
  • CUMMINS 4937356 - ADAPTER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4937356 ADAPTER CONNECTION Original OEM part

    CUMMINS

    $286.17
    $261.42
    Precision-engineered connectivity for exceptional performance Robust design ensures lasting durability under demanding conditions Certified genuine OEM component from Cummins for guaranteed...
    $286.17
    $261.42
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $286.17
    $261.42
    Subtotal:
  • CUMMINS 4936282 - PLAIN PIPE ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4936282 PLAIN PIPE ADAPTER Original OEM part

    CUMMINS

    $198.49
    $181.32
    Engineered for uncompromising durability and precision fit Ensures optimal flow and system efficiency within your Cummins engine 100% genuine OEM Cummins component for guaranteed compatibility and...
    $198.49
    $181.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $198.49
    $181.32
    Subtotal:
  • CUMMINS 4936138 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4936138 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $58.06
    $53.04
    Engineered to ensure seamless fuel and air flow, enabling peak generator efficiency. Constructed for exceptional durability, resisting wear and tear under demanding conditions. 100% Genuine OEM part...
    $58.06
    $53.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $58.06
    $53.04
    Subtotal:
  • CUMMINS 4935497 - HYDRAULIC PUMP ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4935497 HYDRAULIC PUMP ADAPTER Original OEM part

    CUMMINS

    $2,192.32
    $2,002.68
    Precision engineered for seamless hydraulic integration Ensures consistent fluid transfer and pressure regulation 100% genuine Cummins OEM component for guaranteed compatibility CUMMINS 4935497...
    $2,192.32
    $2,002.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,192.32
    $2,002.68
    Subtotal:
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