Union Elbows

Genuine Union Elbows for Diesel Engines by Onan, Cummins & Fleetguard

Discover our premium selection of Union Elbows designed specifically for power engines from trusted brands like Onan, Cummins, and Fleetguard. These essential fittings provide reliable, leak-free connections in your diesel engine piping systems.

Union Elbows for Seamless Engine Pipe Connections | Genuine Onan, Cummins & Fleetguard Parts

Our Union Elbows are engineered for durability and optimal flow, ensuring your diesel engine operates efficiently under all conditions. Available in multiple angles and sizes, they offer easy installation and maintenance.

  • Authentic Replacement Parts: Genuine Union Elbows that meet strict manufacturer specifications.
  • High-Quality Material: Crafted from corrosion-resistant alloys for long-lasting performance.
  • Compatible Designs: Perfectly suited for Onan, Cummins, and Fleetguard power engine applications.

Why Choose Our Union Elbows?

We provide only genuine, reliable Union Elbows ensuring compatibility, durability, and peak performance for your diesel engines—backed by expert support and fast shipping.

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  • CUMMINS 4035034 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4035034 MALE UNION ELBOW Original OEM part

    CUMMINS

    $72.50
    $66.23
    Precision forged to uphold Cummins’ legacy of unmatched reliability and durability. Engineered for exact fitment ensuring leak-proof connections under pressure and vibration. Constructed from...
    $72.50
    $66.23
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    Qty in Cart: 0
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    Price:
    $72.50
    $66.23
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  • CUMMINS 4307220 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4307220 MALE UNION ELBOW Original OEM part

    CUMMINS

    $1,657.60
    $1,514.22
    Precision engineered to empower your Cummins system with uncompromised reliability. High-quality corrosion-resistant construction to withstand demanding engine environments. Designed for optimal...
    $1,657.60
    $1,514.22
    Add to Cart
    Qty in Cart: 0
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    Price:
    $1,657.60
    $1,514.22
    Subtotal:
  • CUMMINS 5467692 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 5467692 MALE UNION ELBOW Original OEM part

    CUMMINS

    $228.63
    $208.85
    Depend on Durability, Deliver Power Seamless fluid connection ensuring leak-free operation Constructed with high-grade materials for extended service life 100% Genuine OEM Cummins component for...
    $228.63
    $208.85
    Add to Cart
    Qty in Cart: 0
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    Price:
    $228.63
    $208.85
    Subtotal:
  • CUMMINS 5266185 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 5266185 MALE UNION ELBOW Original OEM part

    CUMMINS

    $416.79
    $380.74
    Designed for precision and durability in every connection. Ensures leak-free sealing to maintain engine system integrity. Manufactured as a genuine OEM Cummins component for assured compatibility...
    $416.79
    $380.74
    Add to Cart
    Qty in Cart: 0
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    Price:
    $416.79
    $380.74
    Subtotal:
  • CUMMINS 4348950 - PLAIN UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4348950 PLAIN UNION ELBOW Original OEM part

    CUMMINS

    $265.25
    $242.31
    Precision-engineered connection for uncompromising power system integrity Built to withstand demanding thermal and mechanical stresses in Cummins engines Genuine OEM Cummins component guaranteeing...
    $265.25
    $242.31
    Add to Cart
    Qty in Cart: 0
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    Price:
    $265.25
    $242.31
    Subtotal:
  • CUMMINS 4348945 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4348945 MALE UNION ELBOW Original OEM part

    CUMMINS

    $235.65
    $215.27
    Engineered Precision for Unmatched Durability: Experience seamless integration with your Cummins system. Optimized Fluid Flow: Ensures consistent performance and reduced stress on engine components...
    $235.65
    $215.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $235.65
    $215.27
    Subtotal:
  • CUMMINS 4302904 - PLAIN UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4302904 PLAIN UNION ELBOW Original OEM part

    CUMMINS

    $45.68
    $41.73
    Engineered for unmatched reliability and precision – your Cummins system deserves no less. Seamlessly connects piping with superior seal integrity, ensuring leak-proof operation under demanding...
    $45.68
    $41.73
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $45.68
    $41.73
    Subtotal:
  • CUMMINS 4066797 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4066797 MALE UNION ELBOW Original OEM part

    CUMMINS

    $181.44
    $165.74
    Engineered for excellence: Experience seamless integration and superior durability with the Cummins 4066797 Male Union Elbow. Optimized for performance: Designed to uphold system integrity and...
    $181.44
    $165.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $181.44
    $165.74
    Subtotal:
  • CUMMINS 3328621 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 3328621 MALE UNION ELBOW Original OEM part

    CUMMINS

    $163.96
    $149.78
    Cummins 3328621 - MALE UNION ELBOW MINS3328621 Improve the performance of your outdoor equipment with the authentic 3328621 - MALE UNION ELBOW from Cummins, available at our store with the SKU...
    $163.96
    $149.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $163.96
    $149.78
    Subtotal:
  • CUMMINS 3089581 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 3089581 MALE UNION ELBOW Original OEM part

    CUMMINS

    $170.46
    $155.72
    Engineered to elevate your Cummins system’s reliability and efficiency. Precision-crafted male union elbow designed for optimal fluid flow and long-lasting seal integrity. Durable construction that...
    $170.46
    $155.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $170.46
    $155.72
    Subtotal:
  • CUMMINS 3037535 - ELBOW MALE UNION
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    CUMMINS 3037535 MALE UNION ELBOW Original OEM part

    CUMMINS

    $80.84
    $73.85
    Engineered to Perform with Precision: The CUMMINS 3037535 MALE UNION ELBOW ensures seamless fluid flow, improving overall system efficiency. Durability That Withstands Demanding Conditions: Crafted...
    $80.84
    $73.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $80.84
    $73.85
    Subtotal:
  • CUMMINS 2886703 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 2886703 MALE UNION ELBOW Original OEM part

    CUMMINS

    $70.46
    $64.37
    Built for Enduring Power and Precision Engineered with exact specifications for seamless integration Constructed from premium materials ensuring maximal durability under pressure Certified genuine...
    $70.46
    $64.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $70.46
    $64.37
    Subtotal:
  • CUMMINS 2886695 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 2886695 MALE UNION ELBOW Original OEM part

    CUMMINS

    $51.68
    $47.21
    Engineered to Perfection: Ensure flawless integration with your Cummins power system using this expertly crafted male union elbow. Durability that Endures: Built from premium materials to provide...
    $51.68
    $47.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $51.68
    $47.21
    Subtotal:
  • CUMMINS S1039 - FEMALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS S1039 FEMALE UNION ELBOW Original OEM part

    CUMMINS

    $644.86
    $589.08
    Cummins S1039 - FEMALE UNION ELBOW MINSS1039 Find the top-quality Cummins S1039 - FEMALE UNION ELBOW at our store. We offer genuine parts that are a perfect fit for your outdoor equipment. With our...
    $644.86
    $589.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $644.86
    $589.08
    Subtotal:
  • CUMMINS 5558352 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 5558352 MALE UNION ELBOW Original OEM part

    CUMMINS

    $267.59
    $244.45
    Engineered for precision and durability: The CUMMINS 5558352 MALE UNION ELBOW delivers seamless connectivity under demanding conditions. Enhances system reliability and fuel efficiency by...
    $267.59
    $244.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $267.59
    $244.45
    Subtotal:
  • CUMMINS 5443965 - PLAIN UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 5443965 PLAIN UNION ELBOW Original OEM part

    CUMMINS

    $349.79
    $319.54
    Precision-crafted for unwavering performance under pressure Robust union elbow design ensuring leak-free connections Corrosion-resistant material for extended service life 100% Genuine OEM Cummins...
    $349.79
    $319.54
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $349.79
    $319.54
    Subtotal:
  • CUMMINS 5318060 - PLAIN UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 5318060 PLAIN UNION ELBOW Original OEM part

    CUMMINS

    $66.70
    $60.94
    Engineered to excel where power meets precision. Durable construction ensures optimal flow and seal integrity. Designed specifically for seamless integration in Cummins systems. Certified genuine...
    $66.70
    $60.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $66.70
    $60.94
    Subtotal:
  • CUMMINS 5301945 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 5301945 MALE UNION ELBOW Original OEM part

    CUMMINS

    $44.60
    $40.75
    Precision-engineered for optimal flow and leak-free connections Durable design minimizes maintenance and extends engine life Certified genuine OEM Cummins part for guaranteed...
    $44.60
    $40.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $44.60
    $40.75
    Subtotal:
  • CUMMINS 5301943 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 5301943 MALE UNION ELBOW Original OEM part

    CUMMINS

    $48.47
    $44.28
    Precision-engineered connection for seamless fluid transfer Durable construction designed to withstand demanding operational conditions 100% genuine OEM part by Cummins for guaranteed compatibility...
    $48.47
    $44.28
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $48.47
    $44.28
    Subtotal:
  • CUMMINS 5269602 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 5269602 MALE UNION ELBOW Original OEM part

    CUMMINS

    $168.99
    $154.38
    Drive excellence with every connection: Seamlessly fit your power system with this expertly engineered elbow. Durability that withstands demanding conditions: Crafted for long-lasting performance...
    $168.99
    $154.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $168.99
    $154.38
    Subtotal:
  • CUMMINS 4978359 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4978359 MALE UNION ELBOW Original OEM part

    CUMMINS

    $277.27
    $253.29
    Precision engineered for seamless integration with Cummins power systems Robust construction guarantees extended service life under demanding conditions Optimizes fluid flow to maintain engine...
    $277.27
    $253.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $277.27
    $253.29
    Subtotal:
  • CUMMINS 4967227 - PLAIN UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4967227 PLAIN UNION ELBOW Original OEM part

    CUMMINS

    $139.45
    $127.39
    Engineered for Excellence, Trusted for Life Precision-crafted to optimize exhaust flow efficiency Durable construction guarantees long-term service in demanding environments 100% Genuine OEM Cummins...
    $139.45
    $127.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $139.45
    $127.39
    Subtotal:
  • CUMMINS 4964570 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4964570 MALE UNION ELBOW Original OEM part

    CUMMINS

    $4,106.53
    $3,751.31
    Precision-engineered durability: Designed to endure demanding engine conditions with long-lasting reliability. Seamless integration: Ensures perfect compatibility with Cummins systems, maintaining...
    $4,106.53
    $3,751.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,106.53
    $3,751.31
    Subtotal:
  • CUMMINS 4956177 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4956177 MALE UNION ELBOW Original OEM part

    CUMMINS

    $157.20
    $143.61
    Engineered for uncompromising reliability and seamless integration Precision-crafted male union elbow to ensure leak-free connections under pressure Corrosion-resistant design for extended service...
    $157.20
    $143.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $157.20
    $143.61
    Subtotal:
  • CUMMINS 4952179 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4952179 MALE UNION ELBOW Original OEM part

    CUMMINS

    $65.36
    $59.71
    Engineered for seamless power delivery and unmatched durability. Precision-crafted male union elbow designed to maintain system integrity. Ensures a secure, leak-proof connection essential for peak...
    $65.36
    $59.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $65.36
    $59.71
    Subtotal:
  • CUMMINS 4932685 - MALE UNION ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4932685 MALE UNION ELBOW Original OEM part

    CUMMINS

    $73.92
    $67.52
    Precision-engineered excellence for lasting power integrity. Robust construction delivering dependable fluid connection and leak prevention. Designed to optimize system efficiency and maintain...
    $73.92
    $67.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $73.92
    $67.52
    Subtotal:
  • CUMMINS 4929397 - MALE UNION ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4929397 MALE UNION ELBOW Original OEM part

    CUMMINS

    $48.05
    $43.89
    Precision-engineered durability for uncompromising power Ensures seamless fuel or fluid connections under demanding conditions Constructed to exact Cummins OEM specifications for full...
    $48.05
    $43.89
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $48.05
    $43.89
    Subtotal:
  • CUMMINS 4922611 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4922611 MALE UNION ELBOW Original OEM part

    CUMMINS

    $858.84
    $784.55
    Durability that Endures: Designed to withstand extreme operating conditions, this male union elbow delivers long-lasting service in demanding environments. Precision Engineering: Guarantees a...
    $858.84
    $784.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $858.84
    $784.55
    Subtotal:
  • CUMMINS 4922567 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4922567 MALE UNION ELBOW Original OEM part

    CUMMINS

    $127.75
    $116.70
    Precision engineered to maintain uncompromising performance under demanding conditions Ensures optimal fluid flow and secure connections within Cummins power systems Manufactured as a genuine OEM...
    $127.75
    $116.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $127.75
    $116.70
    Subtotal:
  • CUMMINS 4922566 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4922566 MALE UNION ELBOW Original OEM part

    CUMMINS

    $246.09
    $224.81
    Precision engineered performance meets unmatched durability. Robust design ensures optimal fluid flow and leak prevention. Corrosion-resistant construction prolongs service life under demanding...
    $246.09
    $224.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $246.09
    $224.81
    Subtotal:
  • CUMMINS 4922487 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4922487 MALE UNION ELBOW Original OEM part

    CUMMINS

    $164.24
    $150.03
    Engineered for seamless integration and peak reliability in your Cummins system Constructed from premium materials to withstand high pressure and temperature conditions Guaranteed to maintain system...
    $164.24
    $150.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $164.24
    $150.03
    Subtotal:
  • CUMMINS 4916285 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4916285 MALE UNION ELBOW Original OEM part

    CUMMINS

    $94.48
    $86.31
    Engineered for unmatched compatibility: ensure your generator operates at peak efficiency. Precision-crafted design: delivers a secure, leak-resistant connection essential for optimal performance...
    $94.48
    $86.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $94.48
    $86.31
    Subtotal:
  • CUMMINS 4916254 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4916254 MALE UNION ELBOW Original OEM part

    CUMMINS

    $92.33
    $84.34
    Precision engineered for peak performance Robust design ensures long-lasting durability under demanding conditions 100% genuine OEM CUMMINS component guarantees seamless compatibility and...
    $92.33
    $84.34
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $92.33
    $84.34
    Subtotal:
  • CUMMINS 4385846 - MALE UNION ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4385846 MALE UNION ELBOW Original OEM part

    CUMMINS

    $876.26
    $800.46
    Ensure seamless connectivity and leak-free operation in your Cummins generator systems. Precision-engineered to meet rigorous Cummins standards for durability and compatibility. Constructed with...
    $876.26
    $800.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $876.26
    $800.46
    Subtotal:
  • CUMMINS 4380811 - MALE UNION ELBOW - Original OEM part - Image 1
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    CUMMINS 4380811 MALE UNION ELBOW Original OEM part

    CUMMINS

    $368.30
    $336.45
    Precision craftsmanship designed for uncompromising power delivery Robust, corrosion-resistant construction for extended service life Fully compatible Cummins OEM component guaranteeing seamless...
    $368.30
    $336.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $368.30
    $336.45
    Subtotal:
  • CUMMINS 4348997 - PLAIN UNION ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4348997 PLAIN UNION ELBOW Original OEM part

    CUMMINS

    $450.92
    $411.91
    Precision engineered to deliver flawless connectivity and enduring durability Optimized for seamless fit and maximum system reliability under demanding conditions Constructed as a 100% genuine OEM...
    $450.92
    $411.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $450.92
    $411.91
    Subtotal:
  • CUMMINS 4295589 - MALE UNION ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4295589 MALE UNION ELBOW Original OEM part

    CUMMINS

    $314.82
    $287.58
    Precision engineered for seamless integration and dependable operation. Robust construction designed to withstand high-pressure environments. Optimizes fluid flow, contributing to enhanced engine...
    $314.82
    $287.58
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $314.82
    $287.58
    Subtotal:
  • CUMMINS 4101313 - MALE UNION ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4101313 MALE UNION ELBOW Original OEM part

    CUMMINS

    $465.25
    $425.01
    Engineered for precision and durability in demanding power systems Ensures optimal fluid connection to maintain peak engine efficiency Constructed from premium materials for long-lasting corrosion...
    $465.25
    $425.01
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $465.25
    $425.01
    Subtotal:
  • CUMMINS 4098364 - MALE UNION ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4098364 MALE UNION ELBOW Original OEM part

    CUMMINS

    $156.78
    $143.22
    Precision-engineered for seamless integration and enduring durability Optimizes fluid flow to maintain maximum engine efficiency Crafted exclusively as an OEM component by Cummins to guarantee...
    $156.78
    $143.22
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $156.78
    $143.22
    Subtotal:
  • CUMMINS 4095605 - PLAIN UNION ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4095605 PLAIN UNION ELBOW Original OEM part

    CUMMINS

    $452.12
    $413.01
    Engineered for Precision and Durability Seamless integration ensures optimal flow and minimal leakage Designed to withstand demanding conditions and maintain engine integrity Certified OEM Cummins...
    $452.12
    $413.01
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $452.12
    $413.01
    Subtotal:
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