Connections

Genuine Connections for Diesel Engines - Onan, Cummins & Fleetguard

Maintain optimal performance and reliability with our premium Connections tailored for Diesel Engines by Onan, Cummins, and Fleetguard. Our genuine replacement parts ensure secure and efficient connectivity critical to your engine's operation.

Reliable Connections for Seamless Diesel Engine Integration

We offer a comprehensive range of durable and precision-engineered Connections including hoses, fittings, and couplings designed to meet the rigorous standards of Onan, Cummins, and Fleetguard power engines. Each component guarantees compatibility and longevity to minimize downtime and maximize efficiency.

  • Authentic Quality: Certified genuine parts to preserve engine integrity and warranty compliance.
  • Wide Compatibility: Specially crafted for Onan, Cummins, and Fleetguard diesel engines.
  • Enhanced Durability: Built to withstand harsh operating conditions and ensure long-term service.

Why Choose Our Connections? Trust our expertly curated, genuine parts to keep your diesel engines running smoothly, backed by our commitment to quality and customer satisfaction.

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  • CUMMINS 5290458 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5290458 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $347.03
    $317.01
    Engineered precision for unyielding reliability in your Cummins power system Durable construction that maintains optimal coolant flow to safeguard engine health OEM certification guarantees exact...
    $347.03
    $317.01
    Add to Cart
    Qty in Cart: 0
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    Price:
    $347.03
    $317.01
    Subtotal:
  • CUMMINS 5290113 - EXHAUST OUTLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5290113 EXHAUST OUTLET CONNECTION Original OEM part

    CUMMINS

    $438.57
    $400.64
    Precision-engineered for seamless exhaust flow integrity Durable construction resists corrosion and extreme temperatures 100% genuine OEM CUMMINS part, guaranteeing full compatibility and...
    $438.57
    $400.64
    Add to Cart
    Qty in Cart: 0
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    Price:
    $438.57
    $400.64
    Subtotal:
  • CUMMINS 5289931 - EXHAUST OUTLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5289931 EXHAUST OUTLET CONNECTION Original OEM part

    CUMMINS

    $433.46
    $395.97
    Precision-engineered for dependable performance in every application Durable construction enhances exhaust system integrity and reduces emissions Corrosion-resistant design delivers extended service...
    $433.46
    $395.97
    Add to Cart
    Qty in Cart: 0
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    Price:
    $433.46
    $395.97
    Subtotal:
  • CUMMINS 5289807 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 5289807 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $159.76
    $145.94
    Precision engineered for flawless turbocharger oil drainage Durable construction designed to endure high temperatures and pressure 100% Genuine Cummins OEM component ensuring perfect fit and...
    $159.76
    $145.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $159.76
    $145.94
    Subtotal:
  • CUMMINS 5289717 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5289717 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $634.12
    $579.27
    Engineered for precision, ensuring flawless integration with Cummins power systems Designed to withstand demanding environments, protecting your engine’s cooling system Manufactured by Cummins as a...
    $634.12
    $579.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $634.12
    $579.27
    Subtotal:
  • CUMMINS 5289457 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5289457 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $1,515.05
    $1,384.00
    Cummins 5289457 - WATER INLET CONNECTION MINS5289457 Discover the original 5289457 - WATER INLET CONNECTION by Cummins, available at our online store. Crafted to ensure precision and durability,...
    $1,515.05
    $1,384.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,515.05
    $1,384.00
    Subtotal:
  • CUMMINS 5288794 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 5288794 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $348.50
    $318.36
    Precision engineered to maintain your engine's vitality Robust construction for resilient, continuous oil drainage Optimizes turbocharger efficiency and minimizes risk of leaks 100% genuine Cummins...
    $348.50
    $318.36
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $348.50
    $318.36
    Subtotal:
  • CUMMINS 5288358 - WATER TRANSFER CONNECTION - Original OEM part - Image 1
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    CUMMINS 5288358 WATER TRANSFER CONNECTION Original OEM part

    CUMMINS

    $1,979.60
    $1,808.37
    Engineered to deliver excellence in every connection Precision-fit design for optimal coolant transfer Durable construction designed for long-lasting performance in demanding environments 100% OEM...
    $1,979.60
    $1,808.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,979.60
    $1,808.37
    Subtotal:
  • CUMMINS 5288235 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5288235 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $5,189.77
    $4,740.86
    Cummins 5288235 - WATER INLET CONNECTION MINS5288235 When it comes to ensuring your outdoor equipment runs smoothly, trust only original parts like the 5288235 - WATER INLET CONNECTION from Cummins...
    $5,189.77
    $4,740.86
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,189.77
    $4,740.86
    Subtotal:
  • CUMMINS 5285778 - AIR INTAKE CONNECTION - Original OEM part - Image 1
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    CUMMINS 5285778 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $596.48
    $544.89
    Engineered excellence for uncompromised airflow integrity Precision fit ensures optimal engine breathing and efficiency Durable construction withstands high-temperature and vibration demands 100%...
    $596.48
    $544.89
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $596.48
    $544.89
    Subtotal:
  • CUMMINS 5283901 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5283901 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $968.63
    $884.84
    Precision engineered for seamless turbocharger oil drainage Designed to enhance engine reliability and oil system integrity 100% genuine OEM Cummins component, guaranteeing compatibility and...
    $968.63
    $884.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $968.63
    $884.84
    Subtotal:
  • CUMMINS 5283884 - AIR INTAKE CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5283884 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $2,152.05
    $1,965.90
    Cummins 5283884 - AIR INTAKE CONNECTION MINS5283884 Discover the authentic quality of the 5283884 - AIR INTAKE CONNECTION from Cummins at our online store. Provided under the SKU "MINS5283884," this...
    $2,152.05
    $1,965.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,152.05
    $1,965.90
    Subtotal:
  • CUMMINS 5283481 - WATER OUTLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5283481 WATER OUTLET CONNECTION Original OEM part

    CUMMINS

    $532.38
    $486.33
    Precision engineered for uncompromising power system integrity Durable construction ensures optimal coolant flow and system efficiency OEM Cummins design guarantees perfect compatibility and...
    $532.38
    $486.33
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $532.38
    $486.33
    Subtotal:
  • CUMMINS 5283159 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5283159 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $207.92
    $189.93
    Engineered for peak durability and seamless integration Precision-crafted water inlet connection ensuring optimal coolant flow Corrosion-resistant design for extended service life Certified as an...
    $207.92
    $189.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $207.92
    $189.93
    Subtotal:
  • CUMMINS 5282816 - WATER OUTLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5282816 WATER OUTLET CONNECTION Original OEM part

    CUMMINS

    $359.60
    $328.50
    Engineered to deliver optimal cooling efficiency under demanding conditions. Constructed with premium materials for superior corrosion resistance and durability. 100% authentic OEM component...
    $359.60
    $328.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $359.60
    $328.50
    Subtotal:
  • CUMMINS 5282527 - WATER OUTLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5282527 WATER OUTLET CONNECTION Original OEM part

    CUMMINS

    $1,458.09
    $1,331.97
    Engineered Precision Meets Ultimate Reliability Robust construction ensuring flawless coolant flow under high-demand conditions Corrosion-resistant design for extended operational life and reduced...
    $1,458.09
    $1,331.97
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,458.09
    $1,331.97
    Subtotal:
  • CUMMINS 5282473 - EXHAUST TRANSFER CONNECTION - Original OEM part - Image 1
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    CUMMINS 5282473 EXHAUST TRANSFER CONNECTION Original OEM part

    CUMMINS

    $127.86
    $116.80
    Engineered Excellence for Enduring Performance Precision fit enhances exhaust flow for optimal engine operation Durable construction resists heat and corrosion to extend service life Certified...
    $127.86
    $116.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $127.86
    $116.80
    Subtotal:
  • CUMMINS 5274820 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5274820 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $104.18
    $95.17
    Precision engineered to uphold the highest standards of Cummins power systems Ensures efficient and safe turbocharger oil drainage to protect engine components Durable materials designed to...
    $104.18
    $95.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $104.18
    $95.17
    Subtotal:
  • CUMMINS 5274641 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5274641 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $103.09
    $94.18
    Engineered to keep your power running at peak performance. Precision-crafted oil drain connection for optimal turbocharger health. Designed for seamless integration and durability under demanding...
    $103.09
    $94.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $103.09
    $94.18
    Subtotal:
  • CUMMINS 5274637 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5274637 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $130.25
    $118.98
    Precision engineered to optimize turbocharger oil drainage for maximum engine efficiency Durable design engineered to withstand high temperatures and demanding operating conditions Certified OEM...
    $130.25
    $118.98
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $130.25
    $118.98
    Subtotal:
  • CUMMINS 5274263 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5274263 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $2,213.24
    $2,021.79
    Engineered Precision for Uncompromised Performance Reliable Water Flow Connection for Efficient Cooling Durable, Long-Lasting Build to Withstand Harsh Conditions 100% Genuine OEM Cummins Component...
    $2,213.24
    $2,021.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,213.24
    $2,021.79
    Subtotal:
  • CUMMINS 5273381 - WATER TRANSFER CONNECTION - Original OEM part - Image 1
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    CUMMINS 5273381 WATER TRANSFER CONNECTION Original OEM part

    CUMMINS

    $320.86
    $293.11
    Precision engineered to uphold Cummins excellence in every connection Robust design ensures optimal coolant flow and reduced leak risk Corrosion-resistant materials extend service life under harsh...
    $320.86
    $293.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $320.86
    $293.11
    Subtotal:
  • CUMMINS 5272656 - WATER OUTLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5272656 WATER OUTLET CONNECTION Original OEM part

    CUMMINS

    $33.50
    $30.61
    Precision engineered for dependable engine cooling Designed to withstand harsh conditions ensuring lasting performance Manufactured as an authentic OEM Cummins component for guaranteed...
    $33.50
    $30.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $33.50
    $30.61
    Subtotal:
  • CUMMINS 5272440 - OIL FILLER CONNECTION - Original OEM part - Image 1
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    CUMMINS 5272440 OIL FILLER CONNECTION Original OEM part

    CUMMINS

    $38.07
    $34.78
    Precision engineered for dependable engine health—trust in genuine Cummins craftsmanship. Ensures secure and leak-free oil filling, preserving engine integrity. Designed with robust materials for...
    $38.07
    $34.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $38.07
    $34.78
    Subtotal:
  • CUMMINS 5272344 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5272344 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $117.42
    $107.26
    Unmatched durability engineered to maintain your turbocharger’s optimal oil flow. Precision-crafted to reduce oil leaks and sustain engine health under demanding conditions. Designed exclusively by...
    $117.42
    $107.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $117.42
    $107.26
    Subtotal:
  • CUMMINS 5271002 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5271002 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $276.99
    $253.03
    Cummins 5271002 - WATER INLET CONNECTION MINS5271002 Upgrade your outdoor equipment with the Cummins 5271002 - WATER INLET CONNECTION, designed for top-notch performance. Our store offers genuine...
    $276.99
    $253.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $276.99
    $253.03
    Subtotal:
  • CUMMINS 5270686 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5270686 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $347.76
    $317.68
    Precision engineered to uphold Cummins' legendary reliability in every connection Designed to maintain optimal oil flow and prevent leaks under demanding engine conditions Manufactured from premium...
    $347.76
    $317.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $347.76
    $317.68
    Subtotal:
  • CUMMINS 5270679 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5270679 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $119.40
    $109.08
    Precision engineered for unwavering turbocharger oil flow integrity. Durable design built to withstand intense thermal and mechanical conditions. 100% genuine Cummins OEM part ensuring exact...
    $119.40
    $109.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $119.40
    $109.08
    Subtotal:
  • CUMMINS 5270241 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5270241 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $10.16
    $9.28
    Cummins 5270241 - WATER INLET CONNECTION MINS5270241 Find the perfect solution with the original Cummins 5270241 - WATER INLET CONNECTION available at our store. Our products guarantee reliability...
    $10.16
    $9.28
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $10.16
    $9.28
    Subtotal:
  • CUMMINS 5270116 - AIR INTAKE CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5270116 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $613.80
    $560.71
    Precision engineered for uncompromising power and reliability Durable construction ensures consistent airflow and engine efficiency Corrosion-resistant materials extend service life under demanding...
    $613.80
    $560.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $613.80
    $560.71
    Subtotal:
  • CUMMINS 5269920 - AIR INTAKE CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5269920 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $669.95
    $612.00
    Cummins 5269920 - AIR INTAKE CONNECTION MINS5269920 Find top-notch quality with the 5269920 - AIR INTAKE CONNECTION by Cummins. Ensure that your outdoor equipment runs smoothly with this authentic...
    $669.95
    $612.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $669.95
    $612.00
    Subtotal:
  • CUMMINS 5269919 - AIR INTAKE CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5269919 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $761.49
    $695.63
    Engineered Precision Meets Unmatched Durability Optimizes airflow for enhanced engine efficiency and responsiveness Designed to withstand rigorous operating conditions for long-term...
    $761.49
    $695.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $761.49
    $695.63
    Subtotal:
  • CUMMINS 5269915 - AIR INTAKE CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5269915 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $716.28
    $654.32
    Precision engineered to ensure flawless air intake flow and boost engine performance Constructed from high-grade materials to withstand demanding operational conditions 100% genuine OEM Cummins...
    $716.28
    $654.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $716.28
    $654.32
    Subtotal:
  • CUMMINS 5269845 - EXHAUST OUTLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5269845 EXHAUST OUTLET CONNECTION Original OEM part

    CUMMINS

    $13,820.78
    $12,625.29
    Engineered for precision, built for endurance. Ensures optimal exhaust flow to maximize engine efficiency. Designed to withstand extreme operating conditions for long-lasting service. This is an...
    $13,820.78
    $12,625.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13,820.78
    $12,625.29
    Subtotal:
  • CUMMINS 5269620 - EXHAUST TRANSFER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5269620 EXHAUST TRANSFER CONNECTION Original OEM part

    CUMMINS

    $42.34
    $38.68
    Engineered for Reliability: Precision-crafted to maintain optimal exhaust flow for enhanced engine efficiency. Durability Under Demand: Built to withstand high temperatures and rigorous operating...
    $42.34
    $38.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $42.34
    $38.68
    Subtotal:
  • CUMMINS 5269549 - AIR TRANSFER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5269549 AIR TRANSFER CONNECTION Original OEM part

    CUMMINS

    $105.38
    $96.27
    Precision engineered for seamless power delivery Ensures airtight connectivity to maintain optimal engine performance Durable construction built to withstand demanding operational conditions 100%...
    $105.38
    $96.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $105.38
    $96.27
    Subtotal:
  • CUMMINS 5269544 - EXHAUST OUTLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5269544 EXHAUST OUTLET CONNECTION Original OEM part

    CUMMINS

    $82.65
    $75.50
    Designed to flawlessly channel exhaust gases, optimizing your generator’s efficiency and safety Durably engineered to withstand high temperatures and harsh operating conditions Precision-crafted as...
    $82.65
    $75.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $82.65
    $75.50
    Subtotal:
  • CUMMINS 5269077 - WATER OUTLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5269077 WATER OUTLET CONNECTION Original OEM part

    CUMMINS

    $492.49
    $449.89
    Cummins 5269077 - WATER OUTLET CONNECTION MINS5269077 Find the genuine Cummins 5269077 - WATER OUTLET CONNECTION, known for its durability and quality. Our store offers the best price for this...
    $492.49
    $449.89
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $492.49
    $449.89
    Subtotal:
  • CUMMINS 5268377 - WATER OUTLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5268377 WATER OUTLET CONNECTION Original OEM part

    CUMMINS

    $1,364.35
    $1,246.33
    Engineered precision for seamless integration Exceptional resistance to thermal and mechanical wear 100% Genuine Cummins OEM component designed for peak reliability CUMMINS 5268377 WATER OUTLET...
    $1,364.35
    $1,246.33
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,364.35
    $1,246.33
    Subtotal:
  • CUMMINS 5268376 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5268376 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $2,343.16
    $2,140.48
    Precision engineered to uphold Cummins' legacy of durability and performance. Ensures seamless water flow and cooling efficiency in your engine system. Constructed to withstand harsh operational...
    $2,343.16
    $2,140.48
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,343.16
    $2,140.48
    Subtotal:
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