Water Inlet Tubes

Genuine Water Inlet Tubes for Diesel Engines by Onan, Cummins, and Fleetguard

Maintain your diesel engine’s cooling efficiency with our authentic Water Inlet Tubes, engineered specifically for Onan, Cummins, and Fleetguard power engines. These components are essential for regulating coolant flow, preventing overheating, and ensuring reliable engine performance.

Water Inlet Tubes - Premium Quality Replacement Parts for Diesel Engines

Our Water Inlet Tubes collection features durable, precision-engineered tubes that guarantee an exact fit and seamless integration with your diesel engine’s cooling system. Choose from a variety of Onan, Cummins, and Fleetguard genuine parts designed to withstand high temperatures and corrosion.

  • Trusted Brands: Genuine Onan, Cummins, and Fleetguard water inlet tubes for optimal compatibility.
  • Durability: Made from high-quality materials to resist wear, corrosion, and heat.
  • Performance: Ensure consistent coolant flow for efficient engine temperature regulation and longevity.

Why Choose Our Water Inlet Tubes? We provide expertly sourced, genuine parts backed by trusted brands, ensuring your diesel engine operates at peak performance and reliability every time.

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  • CUMMINS 5295242 - TUBE CPR WATER INLET-image1
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    CUMMINS 5295242 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $184.45
    $168.49
    Precision engineered for seamless integration and enduring performance Robust construction ensures efficient coolant flow and engine temperature regulation. Critical component designed for...
    $184.45
    $168.49
    Add to Cart
    Qty in Cart: 0
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    $184.45
    $168.49
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  • CUMMINS 5319246 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5319246 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $190.36
    $173.89
    Engineered precision meets uncompromising reliability. Durable design ensuring consistent cooling performance under heavy-duty conditions. Manufactured as an original equipment part by Cummins for...
    $190.36
    $173.89
    Add to Cart
    Qty in Cart: 0
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    Price:
    $190.36
    $173.89
    Subtotal:
  • CUMMINS 5284996 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5284996 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $45.70
    $41.75
    Engineered to deliver precision and durability for uncompromised system efficiency. Robust design enhances coolant flow and prevents leaks under demanding conditions. Seamlessly compatible with...
    $45.70
    $41.75
    Add to Cart
    Qty in Cart: 0
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    Price:
    $45.70
    $41.75
    Subtotal:
  • ONAN 130-6338-02 - 130633802 HEATER INLET WATER TUBE Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 130633802 HEATER INLET WATER TUBE Original ONAN/CUMMINS OEM part

    ONAN

    $556.35
    $508.23
    Dependable performance engineered with precision for your ONAN generator’s heating system. Durable construction designed to withstand high temperatures and maintain efficient water flow. Certified...
    $556.35
    $508.23
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $556.35
    $508.23
    Subtotal:
  • CUMMINS 5565226 - WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5565226 WATER INLET TUBE Original OEM part

    CUMMINS

    $2,659.32
    $2,429.29
    Precision-engineered for dependable cooling system integrity Designed to maintain optimal engine temperature and efficiency Fully genuine OEM from Cummins, ensuring perfect fit and...
    $2,659.32
    $2,429.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,659.32
    $2,429.29
    Subtotal:
  • CUMMINS 5524217 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5524217 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $127.00
    $116.02
    Engineered precision fuels dependable power. Robust design ensures consistent coolant flow. Durability optimized for long-term engine health. Authentic OEM quality from Cummins for seamless...
    $127.00
    $116.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $127.00
    $116.02
    Subtotal:
  • CUMMINS 5486405 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5486405 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $123.14
    $112.49
    Precision engineered for enduring performance Ensures optimal cooling for sustained engine health Durable OEM component designed by Cummins for perfect compatibility Experience dependability powered...
    $123.14
    $112.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $123.14
    $112.49
    Subtotal:
  • CUMMINS 5447420 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5447420 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $82.23
    $75.11
    Engineered precision meets enduring reliability. Robust water inlet tube designed for efficient compressor cooling. Crafted to Cummins’ exact OEM standards for guaranteed fit and function. 100%...
    $82.23
    $75.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $82.23
    $75.11
    Subtotal:
  • CUMMINS 5443719 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5443719 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $424.93
    $388.17
    Engineered precision for the heart of your cooling system Durability that withstands demanding engine environments Exact OEM specification to maintain system integrity 100% genuine Cummins part...
    $424.93
    $388.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $424.93
    $388.17
    Subtotal:
  • CUMMINS 5365587 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5365587 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $59.35
    $54.22
    Cummins 5365587 - COMPRESSOR WATER INLET TUBE MINS5365587 Explore our store for the genuine 5365587 - COMPRESSOR WATER INLET TUBE by Cummins. Built with precision and quality materials, this...
    $59.35
    $54.22
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $59.35
    $54.22
    Subtotal:
  • CUMMINS 5347500 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5347500 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $182.85
    $167.03
    Engineered for Excellence and Reliability Precision Fit Guarantees Optimal Cooling Efficiency Constructed from Robust Materials for Long Service Life Certified OEM Cummins Component for Guaranteed...
    $182.85
    $167.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $182.85
    $167.03
    Subtotal:
  • CUMMINS 5342461 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5342461 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $90.49
    $82.67
    Precision engineered for ultimate power system integrity Ensures optimal coolant flow to maintain engine temperature stability Durable construction delivers extended service life under demanding...
    $90.49
    $82.67
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $90.49
    $82.67
    Subtotal:
  • CUMMINS 5316122 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5316122 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $111.35
    $101.72
    Engineered for precision and reliability to keep your power system operating at its best. Durable construction designed to withstand demanding engine temperatures and pressures. 100% Genuine OEM...
    $111.35
    $101.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $111.35
    $101.72
    Subtotal:
  • CUMMINS 5303070 - WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5303070 WATER INLET TUBE Original OEM part

    CUMMINS

    $278.16
    $254.10
    Cummins 5303070 - WATER INLET TUBE MINS5303070 Find the genuine Cummins 5303070 - WATER INLET TUBE at our store, where quality meets affordability. Made to exact specifications, this replacement...
    $278.16
    $254.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $278.16
    $254.10
    Subtotal:
  • CUMMINS 5284984 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5284984 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $77.58
    $70.87
    Engineered excellence for enduring power Precision-fit design ensures optimal cooling performance Durable construction withstands rigorous operating conditions Certified genuine Cummins OEM...
    $77.58
    $70.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $77.58
    $70.87
    Subtotal:
  • CUMMINS 5282893 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5282893 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $59.98
    $54.79
    Engineered for Peak Cooling Efficiency – Maintain optimal engine temperature and performance with precision-crafted design. Durability That Endures – Built to withstand intense operating conditions...
    $59.98
    $54.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $59.98
    $54.79
    Subtotal:
  • CUMMINS 5260045 - WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5260045 WATER INLET TUBE Original OEM part

    CUMMINS

    $247.34
    $225.94
    Engineered precision for uninterrupted power Optimized design for maximum cooling efficiency Manufactured by Cummins to meet strict OEM quality standards Original Cummins component for guaranteed...
    $247.34
    $225.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $247.34
    $225.94
    Subtotal:
  • CUMMINS 5259187 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5259187 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $113.19
    $103.40
    Precision engineered to empower your Cummins engine’s cooling efficiency. Robust construction ensures impeccable durability under intensive operational demands. Essential for maintaining optimal...
    $113.19
    $103.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $113.19
    $103.40
    Subtotal:
  • CUMMINS 5255976 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5255976 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $66.49
    $60.74
    Engineered precision for dependable performance under pressure Robust design ensuring superior coolant flow and thermal management Constructed as a genuine OEM part by CUMMINS for guaranteed system...
    $66.49
    $60.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $66.49
    $60.74
    Subtotal:
  • CUMMINS 5253569 - WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5253569 WATER INLET TUBE Original OEM part

    CUMMINS

    $119.53
    $109.19
    Cummins 5253569 - WATER INLET TUBE MINS5253569 Find the genuine Cummins 5253569 Water Inlet Tube at our store for top-quality replacement parts that ensure your outdoor equipment runs smoothly. With...
    $119.53
    $109.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $119.53
    $109.19
    Subtotal:
  • CUMMINS 5537262 - COOLER WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5537262 COOLER WATER INLET TUBE Original OEM part

    CUMMINS

    $149.76
    $136.81
    Depend on Cummins engineered excellence for seamless powertrain cooling. Precision-crafted water inlet tube ensures optimal coolant flow for engine longevity. Manufactured as an original equipment...
    $149.76
    $136.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $149.76
    $136.81
    Subtotal:
  • CUMMINS 5443578 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
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    CUMMINS 5443578 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $108.88
    $99.46
    Precisely engineered to elevate your Cummins power system’s efficiency and longevity Designed for seamless integration to maintain optimal engine cooling and performance Manufactured as an original...
    $108.88
    $99.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $108.88
    $99.46
    Subtotal:
  • CUMMINS 5398513 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5398513 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $50.18
    $45.84
    Engineered to perfection for enduring performance Precision-fit design ensuring seamless integration with Cummins systems Durable material resistant to heat and corrosion for extended service...
    $50.18
    $45.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $50.18
    $45.84
    Subtotal:
  • CUMMINS 5394167 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5394167 WATER INLET TUBE Original OEM part

    CUMMINS

    $32.78
    $29.95
    Engineered for Excellence: Precision-crafted to maintain optimal coolant flow and engine temperature regulation. Durability That Lasts: Built with premium materials to withstand demanding operating...
    $32.78
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $32.78
    $29.95
    Subtotal:
  • CUMMINS 5367871 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5367871 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $21.52
    $19.66
    Precision engineered for seamless integration Enhances cooling efficiency for optimal engine performance 100% OEM Cummins component ensuring uncompromised reliability CUMMINS 5367871 COMPRESSOR...
    $21.52
    $19.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $21.52
    $19.66
    Subtotal:
  • CUMMINS 5364526 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5364526 WATER INLET TUBE Original OEM part

    CUMMINS

    $253.49
    $231.57
    Precision-engineered to maintain optimal engine cooling and performance Crafted for durability under demanding operational conditions 100% Genuine OEM part from Cummins, ensuring perfect fit and...
    $253.49
    $231.57
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $253.49
    $231.57
    Subtotal:
  • CUMMINS 5347634 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5347634 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $159.79
    $145.97
    Cummins 5347634 - COMPRESSOR WATER INLET TUBE MINS5347634 Discover the genuine Cummins 5347634 - COMPRESSOR WATER INLET TUBE, available at our store under the SKU MINS5347634. Indispensable for...
    $159.79
    $145.97
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $159.79
    $145.97
    Subtotal:
  • CUMMINS 5342508 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5342508 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $95.06
    $86.84
    Precision-engineered for seamless integration into Cummins power systems Designed to optimize coolant flow, enhancing engine longevity and efficiency Manufactured as a genuine Cummins OEM component,...
    $95.06
    $86.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $95.06
    $86.84
    Subtotal:
  • CUMMINS 5339195 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5339195 WATER INLET TUBE Original OEM part

    CUMMINS

    $106.63
    $97.40
    Engineered to empower your generator’s heart with precision and reliability. Robust construction designed for consistent coolant flow and heat management. Corrosion-resistant material ensures...
    $106.63
    $97.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $106.63
    $97.40
    Subtotal:
  • CUMMINS 5331823 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5331823 WATER INLET TUBE Original OEM part

    CUMMINS

    $455.80
    $416.38
    Power your engine with precision-engineered durability Optimize your system's efficiency with exact OEM specifications Ensure extended engine life and peak performance under all...
    $455.80
    $416.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $455.80
    $416.38
    Subtotal:
  • CUMMINS 5319449 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5319449 WATER INLET TUBE Original OEM part

    CUMMINS

    $252.28
    $230.46
    Cummins 5319449 - WATER INLET TUBE MINS5319449 Find the authentic replacement Water Inlet Tube, SKU MINS5319449 by Cummins, at our online store. With a commitment to quality, trust that our parts...
    $252.28
    $230.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $252.28
    $230.46
    Subtotal:
  • CUMMINS 5319448 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5319448 WATER INLET TUBE Original OEM part

    CUMMINS

    $229.36
    $209.52
    Precision Engineered Reliability: Designed to maintain optimal coolant flow for dependable engine temperatures. Durable Construction: Crafted from high-grade materials to withstand demanding...
    $229.36
    $209.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $229.36
    $209.52
    Subtotal:
  • CUMMINS 5319165 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5319165 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $1,524.02
    $1,392.19
    Precision engineered for seamless integration Efficient cooling system performance guaranteed Robust durability for long-term engine protection Authentic OEM component directly from...
    $1,524.02
    $1,392.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,524.02
    $1,392.19
    Subtotal:
  • CUMMINS 5318709 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5318709 WATER INLET TUBE Original OEM part

    CUMMINS

    $64.90
    $59.29
    Cummins 5318709 - WATER INLET TUBE MINS5318709 Find the authentic Cummins 5318709 WATER INLET TUBE at our store. With superior quality and a perfect fit, this replacement part ensures optimal...
    $64.90
    $59.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $64.90
    $59.29
    Subtotal:
  • CUMMINS 5318697 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5318697 WATER INLET TUBE Original OEM part

    CUMMINS

    $28.15
    $25.71
    Precision-engineered for seamless integration Durable construction for extended engine life Certified Cummins OEM component ensuring exact specifications Maintain your generator’s peak reliability...
    $28.15
    $25.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $28.15
    $25.71
    Subtotal:
  • CUMMINS 5318312 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5318312 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $158.16
    $144.48
    Cummins 5318312 - COMPRESSOR WATER INLET TUBE MINS5318312 Discover the authentic and reliable "5318312 - COMPRESSOR WATER INLET TUBE" by Cummins, available at our store with the SKU "MINS5318312"...
    $158.16
    $144.48
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $158.16
    $144.48
    Subtotal:
  • CUMMINS 5312917 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5312917 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $199.90
    $182.61
    Precision engineered for seamless integration with Cummins engines Robust design ensuring efficient coolant flow and thermal management Durability that safeguards your compressor system against wear...
    $199.90
    $182.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $199.90
    $182.61
    Subtotal:
  • CUMMINS 5312584 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5312584 WATER INLET TUBE Original OEM part

    CUMMINS

    $186.95
    $170.78
    Cummins 5312584 - WATER INLET TUBE MINS5312584 Discover the authentic Cummins 5312584 - WATER INLET TUBE, available at our store. Our focus lies on providing superior quality original replacement...
    $186.95
    $170.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $186.95
    $170.78
    Subtotal:
  • CUMMINS 5312155 - WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5312155 WATER INLET TUBE Original OEM part

    CUMMINS

    $69.45
    $63.44
    Precision Engineering for Critical Cooling Durable design resists corrosion and thermal stress Maintains optimal coolant flow for engine longevity Certified original OEM Cummins component for...
    $69.45
    $63.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $69.45
    $63.44
    Subtotal:
  • CUMMINS 5302255 - COMPRESSOR WATER INLET TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5302255 COMPRESSOR WATER INLET TUBE Original OEM part

    CUMMINS

    $39.78
    $36.34
    Engineered for Excellence: Precision-crafted to optimize cooling system reliability and longevity. Robust Construction: Built to withstand high-pressure environments and thermal stresses. Guaranteed...
    $39.78
    $36.34
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $39.78
    $36.34
    Subtotal:
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