Unions - Reliable Cummins Engine Connections

Genuine Cummins Engine Unions - Reliable Connections for Diesel Engines

Discover our premium range of unions, engineered for Cummins diesel engines and compatible with Onan and Fleetguard power systems. These genuine unions ensure secure, leak-proof connections that maintain engine integrity and performance under demanding conditions.

Unions - Reliable Cummins Engine Connections for Optimal Power

Our unions are crafted with precision to provide strong, durable links between engine components, minimizing downtime and boosting efficiency. Designed to meet Cummins’ rigorous standards, they offer exceptional resistance to vibration and thermal stress.

  • Genuine Quality: Certified Cummins-approved unions for trusted engine connections.
  • Durability: Robust materials resist corrosion and wear for long-lasting service.
  • Compatibility: Engineered to fit Onan, Cummins, and Fleetguard engines perfectly.
  • Easy Installation: Designed for seamless integration, reducing maintenance time.

Why Choose Our Unions?

Choose our genuine Cummins unions for unmatched reliability, expert craftsmanship, and compatibility that ensures your diesel engine operates at peak performance every time.

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  • CUMMINS 3626660 - MALE UNION CROSS - Original OEM part - Image 1
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    CUMMINS 3626660 MALE UNION CROSS Original OEM part

    CUMMINS

    $173.10
    $158.13
    Precision engineered for seamless integration with your Cummins power system Robust durability ensures lasting performance under demanding conditions Maintains optimal flow and pressure for enhanced...
    $173.10
    $158.13
    Add to Cart
    Qty in Cart: 0
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    Price:
    $173.10
    $158.13
    Subtotal:
  • CUMMINS 3606653 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3606653 MALE UNION Original OEM part

    CUMMINS

    $57.14
    $52.20
    Engineered Excellence for Enduring Power Precision Fit Ensures Leak-Free Connections Robust Design for Long-Term Durability Guaranteed Genuine OEM Cummins Quality for Optimal Performance CUMMINS...
    $57.14
    $52.20
    Add to Cart
    Qty in Cart: 0
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    Price:
    $57.14
    $52.20
    Subtotal:
  • CUMMINS 3417130 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3417130 MALE UNION Original OEM part

    CUMMINS

    $84.33
    $77.03
    Precision engineered for seamless integration—experience reliability that powers your system without compromise. Durability under demanding conditions ensures lasting performance and peace of mind...
    $84.33
    $77.03
    Add to Cart
    Qty in Cart: 0
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    Price:
    $84.33
    $77.03
    Subtotal:
  • CUMMINS 3411071 - REDUCING FEMALE UNION - Original OEM part - Image 1
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    CUMMINS 3411071 REDUCING FEMALE UNION Original OEM part

    CUMMINS

    $134.50
    $122.87
    Precision-engineered for seamless integration Exceptional durability for extended service life Designed to maintain optimal fluid flow and system integrity 100% genuine OEM CUMMINS component...
    $134.50
    $122.87
    Add to Cart
    Qty in Cart: 0
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    Price:
    $134.50
    $122.87
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  • CUMMINS 3410804 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3410804 MALE UNION Original OEM part

    CUMMINS

    $118.49
    $108.24
    Precision Crafted for Unmatched Reliability Durable construction for sustained engine integrity Designed to optimize fluid connection and prevent leaks 100% Genuine OEM Cummins component,...
    $118.49
    $108.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $118.49
    $108.24
    Subtotal:
  • CUMMINS 3401468 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3401468 MALE UNION Original OEM part

    CUMMINS

    $201.09
    $183.70
    Precision engineered to connect seamlessly and deliver unmatched durability Designed to maintain optimal fuel flow and prevent leaks for efficient engine operation Genuine Cummins OEM construction...
    $201.09
    $183.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $201.09
    $183.70
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  • CUMMINS 3332136 - UNION MALE-image1
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    CUMMINS 3332136 MALE UNION Original OEM part

    CUMMINS

    $36.55
    $33.39
    Engineered to maintain the heart of your Cummins system’s strength. Precision-machined for optimal sealing and leak-proof performance under rigorous conditions. Durability that stands the test of...
    $36.55
    $33.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $36.55
    $33.39
    Subtotal:
  • CUMMINS 3332059 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3332059 MALE UNION Original OEM part

    CUMMINS

    $188.18
    $171.91
    Cummins 3332059 - MALE UNION MINS3332059 Discover the genuine quality of the 3332059 - MALE UNION by Cummins, available at our store with the SKU MINS3332059. Our store stands out as the premier...
    $188.18
    $171.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $188.18
    $171.91
    Subtotal:
  • CUMMINS 3331875 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3331875 MALE UNION Original OEM part

    CUMMINS

    $203.00
    $185.45
    Reliability engineered to power your peace of mind. Precision-fit design ensuring optimal system integration. Durable construction built to withstand demanding environments. Genuine OEM Cummins...
    $203.00
    $185.45
    Add to Cart
    Qty in Cart: 0
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    Price:
    $203.00
    $185.45
    Subtotal:
  • CUMMINS 3331543 - MALE UNION CROSS - Original OEM part - Image 1
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    CUMMINS 3331543 MALE UNION CROSS Original OEM part

    CUMMINS

    $684.00
    $624.84
    Precision engineered for uncompromised reliability Robust construction supporting long-term durability under demanding conditions 100% genuine OEM component from Cummins for guaranteed...
    $684.00
    $624.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $684.00
    $624.84
    Subtotal:
  • CUMMINS 3171830 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3171830 MALE UNION Original OEM part

    CUMMINS

    $72.46
    $66.19
    Unlock unmatched durability and performance with genuine Cummins engineering Precision-crafted male union ensuring leak-free connections in critical power systems Robust construction for...
    $72.46
    $66.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $72.46
    $66.19
    Subtotal:
  • CUMMINS 3171818 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3171818 MALE UNION Original OEM part

    CUMMINS

    $127.89
    $116.83
    Engineered Excellence for Enduring Performance Precision-fit Male Union designed for seamless integration Durable construction that supports long-term engine health Authentic OEM component from...
    $127.89
    $116.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $127.89
    $116.83
    Subtotal:
  • CUMMINS 3171722 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3171722 MALE UNION Original OEM part

    CUMMINS

    $144.45
    $131.95
    Cummins 3171722 - MALE UNION MINS3171722 Discover the authentic 3171722 - MALE UNION by Cummins, SKU MINS3171722, ensuring your lawn mower or outdoor equipment operates at peak performance. Our...
    $144.45
    $131.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $144.45
    $131.95
    Subtotal:
  • CUMMINS 3170808 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3170808 MALE UNION Original OEM part

    CUMMINS

    $100.96
    $92.23
    Precision-engineered for seamless power delivery. Optimized durability withstands demanding operating conditions. Designed exclusively as a genuine OEM Cummins component to guarantee compatibility...
    $100.96
    $92.23
    Add to Cart
    Qty in Cart: 0
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    Price:
    $100.96
    $92.23
    Subtotal:
  • CUMMINS 3170807 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3170807 MALE UNION Original OEM part

    CUMMINS

    $89.67
    $81.92
    Precision engineered for lasting power and seamless integration. High-grade material ensures optimal strength and corrosion resistance. Designed to maintain system integrity and prevent leaks under...
    $89.67
    $81.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $89.67
    $81.92
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  • CUMMINS 3170806 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3170806 MALE UNION Original OEM part

    CUMMINS

    $60.13
    $54.93
    Engineered for excellence, built to last. Precision-engineered male union ensures secure, leak-free connections for optimal fuel and fluid transfer. Durable, corrosion-resistant material designed to...
    $60.13
    $54.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $60.13
    $54.93
    Subtotal:
  • CUMMINS 3170805 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3170805 MALE UNION Original OEM part

    CUMMINS

    $550.96
    $503.30
    Precision-engineered to uphold Cummins’ legacy of power and reliability Robust, corrosion-resistant construction designed to withstand demanding conditions Seamless fit guaranteed for enhanced...
    $550.96
    $503.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $550.96
    $503.30
    Subtotal:
  • CUMMINS 3102561 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3102561 MALE UNION Original OEM part

    CUMMINS

    $31.00
    $28.32
    Engineered Excellence: Precision-crafted for seamless integration within Cummins power systems. Durability That Lasts: Manufactured to withstand demanding environments and heavy-duty operation...
    $31.00
    $28.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $31.00
    $28.32
    Subtotal:
  • CUMMINS 3101532 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3101532 MALE UNION Original OEM part

    CUMMINS

    $28.04
    $25.61
    Precision engineered for flawless integration and durability Ensures reliable connection for optimal fluid transfer under pressure Authentic OEM Cummins component for guaranteed compatibility and...
    $28.04
    $25.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $28.04
    $25.61
    Subtotal:
  • CUMMINS 3101060 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3101060 MALE UNION Original OEM part

    CUMMINS

    $29.00
    $26.50
    Precision engineered for uncompromising reliability Ensures seamless integration and leak-proof connections Designed to withstand extreme operational demands 100% genuine OEM Cummins component...
    $29.00
    $26.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.00
    $26.50
    Subtotal:
  • CUMMINS 3100395 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3100395 MALE UNION Original OEM part

    CUMMINS

    $65.25
    $59.61
    Precision-crafted for seamless engine connection ensures unmatched durability and leak-free performance under pressure. Exceptional corrosion resistance for longevity even in the harshest operating...
    $65.25
    $59.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $65.25
    $59.61
    Subtotal:
  • CUMMINS 3099704 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3099704 MALE UNION Original OEM part

    CUMMINS

    $199.88
    $182.59
    Engineered for seamless integration and unmatched durability Maintains peak engine performance and fuel efficiency Precision-crafted to meet Cummins OEM standards Authentic Cummins component...
    $199.88
    $182.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $199.88
    $182.59
    Subtotal:
  • CUMMINS 3099702 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3099702 MALE UNION Original OEM part

    CUMMINS

    $186.88
    $170.72
    Precision-engineered to uphold Cummins' commitment to robust performance. High-grade construction providing unmatched durability under demanding conditions. Ensures seamless integration for optimal...
    $186.88
    $170.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $186.88
    $170.72
    Subtotal:
  • CUMMINS 3099698 - MALE UNION - Original OEM part
    Add to Cart

    CUMMINS 3099698 MALE UNION Original OEM part

    CUMMINS

    $60.20
    $55.00
    Precision engineered for lasting power connections in your Cummins system High-quality metal construction ensures resistance to corrosion and pressure Effortless installation designed for perfect...
    $60.20
    $55.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $60.20
    $55.00
    Subtotal:
  • CUMMINS 3099067 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3099067 MALE UNION Original OEM part

    CUMMINS

    $61.38
    $56.07
    Precision Engineered for Dependability: Experience seamless integration designed to uphold the rigorous standards Cummins is known for. Durable Construction for Long-Term Performance: Crafted to...
    $61.38
    $56.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $61.38
    $56.07
    Subtotal:
  • CUMMINS 3099066 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3099066 MALE UNION Original OEM part

    CUMMINS

    $86.10
    $78.66
    Precision engineered for dependable power connections that endure. Robust design ensures leak-free and vibration-resistant performance. Optimized for seamless compatibility with Cummins power...
    $86.10
    $78.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $86.10
    $78.66
    Subtotal:
  • CUMMINS 3095295 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3095295 MALE UNION Original OEM part

    CUMMINS

    $100.90
    $92.18
    Engineered to elevate your power system's integrity and reliability Precision-crafted male union that guarantees leak-free connections and optimal flow Constructed from premium materials to...
    $100.90
    $92.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $100.90
    $92.18
    Subtotal:
  • CUMMINS 3094806 - MALE UNION - Original OEM part - Image 1
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    CUMMINS 3094806 MALE UNION Original OEM part

    CUMMINS

    $452.76
    $413.60
    Engineered for Excellence, Built to Perform. Precision-crafted Male Union ensuring leak-proof connections and consistent flow. Durability designed to withstand demanding engine environments...
    $452.76
    $413.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $452.76
    $413.60
    Subtotal:
  • CUMMINS 3094395 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3094395 MALE UNION Original OEM part

    CUMMINS

    $248.53
    $227.03
    Experience the uncompromising durability engineered by Cummins to empower your equipment. Precision-crafted Male Union designed for optimal sealing and leak prevention under high pressure...
    $248.53
    $227.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $248.53
    $227.03
    Subtotal:
  • CUMMINS 3094095 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3094095 MALE UNION Original OEM part

    CUMMINS

    $191.69
    $175.11
    Engineered to elevate performance and ensure unwavering reliability every time. Precision-crafted to fit seamlessly and maintain optimal system integrity. Constructed from premium materials to...
    $191.69
    $175.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $191.69
    $175.11
    Subtotal:
  • CUMMINS 3090400 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3090400 MALE UNION Original OEM part

    CUMMINS

    $37.63
    $34.37
    Precision engineered for dependable connectivity that supports sustained system performance. Corrosion-resistant design ensures long service life under demanding conditions. Authentic OEM...
    $37.63
    $34.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $37.63
    $34.37
    Subtotal:
  • CUMMINS 3090343 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3090343 MALE UNION Original OEM part

    CUMMINS

    $41.12
    $37.56
    Precision engineered to empower your powertrain with steadfast reliability Robust construction designed to withstand demanding operational pressures Ensures leak-proof connections critical for...
    $41.12
    $37.56
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $41.12
    $37.56
    Subtotal:
  • CUMMINS 3090245 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3090245 MALE UNION Original OEM part

    CUMMINS

    $40.80
    $37.28
    Engineered to power your reliability—every connection counts. Precision fit for seamless integration, ensuring leak-free operation. Crafted from high-grade materials to withstand demanding...
    $40.80
    $37.28
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $40.80
    $37.28
    Subtotal:
  • CUMMINS 3087583 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3087583 MALE UNION Original OEM part

    CUMMINS

    $140.24
    $128.11
    Precision-engineered for seamless integration with Cummins systems Built to withstand demanding operational conditions ensuring lasting reliability Maintains system integrity and optimal performance...
    $140.24
    $128.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $140.24
    $128.11
    Subtotal:
  • CUMMINS 3086016 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3086016 MALE UNION Original OEM part

    CUMMINS

    $92.47
    $84.47
    Engineered for Endurance: Precision-crafted to maintain seamless connectivity under demanding operating conditions. Corrosion-Resistant Construction: Designed to withstand harsh environments,...
    $92.47
    $84.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $92.47
    $84.47
    Subtotal:
  • CUMMINS 3081957 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3081957 MALE UNION Original OEM part

    CUMMINS

    $67.16
    $61.35
    Engineered Precision, Enduring Performance: Designed to uphold Cummins’ legacy of robust power solutions. Seamless Compatibility: Guaranteed perfect fit for enhanced system efficiency. Durability...
    $67.16
    $61.35
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $67.16
    $61.35
    Subtotal:
  • CUMMINS 3081956 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3081956 MALE UNION Original OEM part

    CUMMINS

    $79.66
    $72.77
    Precision engineered for unwavering durability and performance Ensures perfect fit and optimal flow in your Cummins engine system Manufactured as a genuine OEM part for guaranteed...
    $79.66
    $72.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.66
    $72.77
    Subtotal:
  • CUMMINS 3081955 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3081955 MALE UNION Original OEM part

    CUMMINS

    $40.28
    $36.80
    Engineered Precision for Unwavering Power Delivery Durable Construction to Withstand Rigorous Demands Seamless Compatibility with Cummins Systems Ensuring Optimal Operation This part is an authentic...
    $40.28
    $36.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $40.28
    $36.80
    Subtotal:
  • CUMMINS 3081954 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3081954 MALE UNION Original OEM part

    CUMMINS

    $73.52
    $67.16
    Dependable Connectivity for Your Power System Precision-Engineered Male Union for Leak-Free Seal Corrosion-Resistant Construction to Withstand Harsh Conditions Genuine OEM Cummins component...
    $73.52
    $67.16
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $73.52
    $67.16
    Subtotal:
  • CUMMINS 3081953 - MALE UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3081953 MALE UNION Original OEM part

    CUMMINS

    $87.18
    $79.64
    Precision engineered components, powering your Cummins engine to peak reliability Durable male union designed for optimal fluid transfer and secure connection Crafted from premium materials to...
    $87.18
    $79.64
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $87.18
    $79.64
    Subtotal:
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