Water Inlet Connections

Genuine Water Inlet Connections for Diesel Engines

Maintain optimal cooling system efficiency with our premium Water Inlet Connections, specifically designed for Onan, Cummins, and Fleetguard diesel engines. These essential components ensure secure coolant flow, preventing leaks and overheating to safeguard engine performance.

Reliable Water Inlet Connections for Onan, Cummins & Fleetguard Engines

Our extensive range includes durable water inlet fittings, connectors, and couplings engineered to meet OEM specifications. Each part is precision-crafted to provide a perfect seal and long-lasting resistance against corrosion, ensuring your diesel engines operate smoothly under demanding conditions.

  • Genuine Quality: Manufactured to exact Onan, Cummins, and Fleetguard standards for trusted compatibility.
  • Robust Construction: Made from premium materials to withstand high pressure and temperature variations.
  • Easy Installation: Designed for quick replacement to minimize downtime and maintain engine reliability.

Why Choose Our Water Inlet Connections?

Choose our genuine Water Inlet Connections for unmatched quality, reliable performance, and expert-backed support tailored to your diesel engine needs.

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  • CUMMINS 5293326 - WATER INLET CONNECTION CUMMINS Genuine OEM Part - Original OEM part - Image 1
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    CUMMINS 5293326 WATER INLET CONNECTION CUMMINS Genuine OEM Part

    CUMMINS

    $304.79
    $278.43
    Guaranteed Genuine CUMMINS OEM component for assured compatibility and performance Facilitates efficient coolant flow ensuring engine temperature regulation Designed to maintain system integrity and...
    $304.79
    $278.43
    Add to Cart
    Qty in Cart: 0
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    $304.79
    $278.43
    Subtotal:
  • CUMMINS 4003278 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 4003278 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $393.70
    $359.65
    Cummins 4003278 - WATER INLET CONNECTION MINS4003278 Our store is your go-to destination for genuine Cummins 4003278 - WATER INLET CONNECTION, SKU "MINS4003278". Our focus on delivering authentic...
    $393.70
    $359.65
    Add to Cart
    Qty in Cart: 0
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    Price:
    $393.70
    $359.65
    Subtotal:
  • CUMMINS 3907007 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 3907007 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $248.43
    $226.94
    Engineering precision empowering your power system’s core. Optimized water flow design for superior cooling performance. Durable construction ensures extended operational life under demanding...
    $248.43
    $226.94
    Add to Cart
    Qty in Cart: 0
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    Price:
    $248.43
    $226.94
    Subtotal:
  • CUMMINS 5259917 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5259917 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $1,175.60
    $1,073.92
    Cummins 5259917 - WATER INLET CONNECTION MINS5259917 Find the authentic 5259917 - WATER INLET CONNECTION by Cummins at our store, the ultimate destination for original replacement parts. Designed...
    $1,175.60
    $1,073.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,175.60
    $1,073.92
    Subtotal:
  • CUMMINS 5530515 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5530515 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $1,362.52
    $1,244.66
    Engineered to elevate your power system’s resilience and reliability Precision-crafted water inlet connection ensures optimal coolant flow and system protection Durable design resists wear and...
    $1,362.52
    $1,244.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,362.52
    $1,244.66
    Subtotal:
  • CUMMINS 5528361 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5528361 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $344.58
    $314.78
    Cummins 5528361 - WATER INLET CONNECTION MINS5528361 If you are in search of the genuine 5528361 - WATER INLET CONNECTION by Cummins, look no further. Our store offers original replacement parts,...
    $344.58
    $314.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $344.58
    $314.78
    Subtotal:
  • CUMMINS 5462484 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5462484 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $490.98
    $448.51
    Engineered for lasting reliability and seamless installation Precision-crafted to maintain optimal cooling system efficiency Resistant to wear and corrosion for extended service life Guaranteed...
    $490.98
    $448.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $490.98
    $448.51
    Subtotal:
  • CUMMINS 5371314 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5371314 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $2,128.79
    $1,944.65
    Engineered for Durability and Precision Robust Water Inlet Design for Optimal Cooling Flow Corrosion-Resistant Construction to Extend Component Life 100% Genuine OEM Cummins Part for Guaranteed...
    $2,128.79
    $1,944.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,128.79
    $1,944.65
    Subtotal:
  • CUMMINS 4386666 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4386666 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $327.46
    $299.14
    Cummins 4386666 - WATER INLET CONNECTION MINS4386666 Find the genuine Cummins 4386666 - WATER INLET CONNECTION, SKU: MINS4386666, exclusively in our store. Our commitment to quality ensures you...
    $327.46
    $299.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $327.46
    $299.14
    Subtotal:
  • CUMMINS 5486314 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5486314 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $623.60
    $569.66
    Precision-engineered for dependable cooling system integration Durable design built to withstand harsh operating conditions Guaranteed OEM authenticity from Cummins for peak system...
    $623.60
    $569.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $623.60
    $569.66
    Subtotal:
  • CUMMINS 5368285 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5368285 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $385.25
    $351.93
    Cummins 5368285 - WATER INLET CONNECTION MINS5368285 Get your hands on the genuine Cummins 5368285 - WATER INLET CONNECTION at our online store, where quality meets reliability. Offering the best...
    $385.25
    $351.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $385.25
    $351.93
    Subtotal:
  • CUMMINS 5361173 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5361173 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $46.76
    $42.72
    Precision engineered for seamless system synergy and enduring performance. Robust construction maximizes coolant flow stability, safeguarding engine health. Ensures perfect compatibility with...
    $46.76
    $42.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $46.76
    $42.72
    Subtotal:
  • CUMMINS 5340451 - WATER INLET CONNECTION - Original OEM part
    Add to Cart

    CUMMINS 5340451 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $47.80
    $43.67
    Precision-engineered for seamless integration in Cummins systems Durable construction designed to withstand demanding operating conditions Specifically manufactured as a genuine Cummins OEM...
    $47.80
    $43.67
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $47.80
    $43.67
    Subtotal:
  • CUMMINS 5339634 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5339634 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $353.33
    $322.76
    Cummins 5339634 - WATER INLET CONNECTION MINS5339634 Our online store is your best choice for the Cummins 5339634 - WATER INLET CONNECTION. This original replacement part ensures seamless...
    $353.33
    $322.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $353.33
    $322.76
    Subtotal:
  • CUMMINS 5334194 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5334194 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $281.76
    $257.39
    Precision engineered to maintain your power system’s integrity and reliability. Durable design ensures consistent water flow for optimal engine cooling. Corrosion-resistant construction extends...
    $281.76
    $257.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $281.76
    $257.39
    Subtotal:
  • CUMMINS 5332579 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5332579 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $464.87
    $424.66
    Precision-engineered durability for uncompromised performance Essential for optimal coolant flow and engine protection Made with high-grade materials tailored for Cummins systems 100% genuine OEM...
    $464.87
    $424.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $464.87
    $424.66
    Subtotal:
  • CUMMINS 5308948 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5308948 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $2,498.30
    $2,282.20
    Engineered for Excellence: Maintain the integrity of your Cummins power system Robust Construction: Built to withstand demanding thermal and mechanical stresses Precision Fit: Seamless compatibility...
    $2,498.30
    $2,282.20
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,498.30
    $2,282.20
    Subtotal:
  • CUMMINS 5295443 - WATER INLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 5295443 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $951.10
    $868.83
    Engineered to deliver exceptional durability and seamless integration Precision-crafted to optimize water flow and system efficiency Authentic Cummins OEM quality guarantees perfect compatibility...
    $951.10
    $868.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $951.10
    $868.83
    Subtotal:
  • CUMMINS 5290458 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    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
    Quantity:
    Price:
    $347.03
    $317.01
    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
    Add to Cart

    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 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 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 5274263 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    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 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 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 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:
  • CUMMINS 5267025 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5267025 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $50.65
    $46.27
    Cummins 5267025 - WATER INLET CONNECTION MINS5267025 Offering the original "5267025 - WATER INLET CONNECTION" by Cummins, our store stands out as the ideal destination for quality replacement parts...
    $50.65
    $46.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $50.65
    $46.27
    Subtotal:
  • CUMMINS 5265923 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5265923 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $1,332.70
    $1,217.43
    Engineered to deliver enduring reliability under demanding power generation conditions Precision-fit design ensures leak-free water flow management Manufactured as a genuine OEM Cummins component...
    $1,332.70
    $1,217.43
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,332.70
    $1,217.43
    Subtotal:
  • CUMMINS 5262965 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5262965 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $320.94
    $293.18
    Cummins 5262965 - WATER INLET CONNECTION MINS5262965 Find the genuine 5262965 - WATER INLET CONNECTION by Cummins at our store. Our unmatched quality and assurance guarantee that you receive...
    $320.94
    $293.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $320.94
    $293.18
    Subtotal:
  • CUMMINS 5260983 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260983 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $219.89
    $200.87
    Precision-engineered for optimal coolant flow and engine protection Durable construction designed to withstand high pressure and temperature extremes Authentic Cummins OEM component ensuring perfect...
    $219.89
    $200.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $219.89
    $200.87
    Subtotal:
  • CUMMINS 5260981 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260981 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $310.20
    $283.37
    Precision engineered to empower your power system Seamless fit and superior corrosion resistance Ensures optimal water flow for enhanced engine cooling Certified OEM Cummins component guaranteeing...
    $310.20
    $283.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $310.20
    $283.37
    Subtotal:
  • CUMMINS 5260979 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260979 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $208.26
    $190.25
    Precision Engineering for Peak Cooling Efficiency Durable, Corrosion-Resistant Construction Ensures Long-Term Reliability 100% Genuine OEM Cummins Component for Seamless Compatibility Trust in...
    $208.26
    $190.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $208.26
    $190.25
    Subtotal:
  • CUMMINS 5260977 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260977 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $2,495.55
    $2,279.68
    Cummins 5260977 - WATER INLET CONNECTION MINS5260977 Discover the authentic Cummins 5260977 - WATER INLET CONNECTION, SKU MINS5260977, ensuring a perfect fit for your outdoor equipment maintenance...
    $2,495.55
    $2,279.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,495.55
    $2,279.68
    Subtotal:
  • CUMMINS 5260974 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260974 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $247.00
    $225.64
    Precision meets durability for unstoppable power Crafted to deliver seamless water flow and cooling efficiency Engineered with robust materials for long service life 100% genuine Cummins OEM...
    $247.00
    $225.64
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $247.00
    $225.64
    Subtotal:
  • CUMMINS 5260968 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260968 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $280.96
    $256.66
    Cummins 5260968 - WATER INLET CONNECTION MINS5260968 Find the genuine 5260968 - WATER INLET CONNECTION by Cummins at our store. With fast shipping, get this original part swiftly to keep your...
    $280.96
    $256.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $280.96
    $256.66
    Subtotal:
  • CUMMINS 5260171 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260171 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $724.79
    $662.10
    Precision engineered for seamless power system integration High-grade materials for lasting water tightness and corrosion resistance Exact OEM specifications to safeguard performance and...
    $724.79
    $662.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $724.79
    $662.10
    Subtotal:
  • CUMMINS 5260169 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260169 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $232.46
    $212.35
    Cummins 5260169 - WATER INLET CONNECTION MINS5260169 Discover top-quality 5260169 - WATER INLET CONNECTION by Cummins at our store, the ultimate destination for authentic replacement parts. With our...
    $232.46
    $212.35
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $232.46
    $212.35
    Subtotal:
  • CUMMINS 5260167 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260167 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $848.72
    $775.30
    Cummins 5260167 - WATER INLET CONNECTION MINS5260167 Find the genuine Cummins 5260167 - WATER INLET CONNECTION at our store, your go-to source for premium replacement parts. With fast shipping and...
    $848.72
    $775.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $848.72
    $775.30
    Subtotal:
  • CUMMINS 5259919 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5259919 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $338.04
    $308.80
    Engineered for seamless integration and peak efficiency Precision-crafted to maintain optimal cooling system performance Manufactured as a genuine OEM Cummins part for guaranteed...
    $338.04
    $308.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $338.04
    $308.80
    Subtotal:
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