Diesel Engine Hoses

Genuine Diesel Engine Hoses for Onan, Cummins & Fleetguard Power Engines

Maintain peak performance and reliability with our range of genuine Diesel Engine Hoses, specifically designed for Onan, Cummins, and Fleetguard diesel engines. Our hoses ensure efficient fluid transfer, heat resistance, and durability under demanding conditions.

Premium Diesel Engine Hoses - Trusted Quality & Fit

Our collection includes fuel hoses, coolant hoses, and oil hoses—all crafted to meet OEM specifications and withstand high pressure and temperature variations typical in diesel power engines.

  • Genuine Onan, Cummins & Fleetguard Parts: Authentic components engineered for exact fit and performance.
  • Durability & Heat Resistance: Built to endure extreme engine environments and extend hose life.
  • Wide Compatibility: Suitable for a variety of diesel engine models to ensure seamless replacement.

Why Choose Our Diesel Engine Hoses?

Choose our genuine Diesel Engine Hoses for unmatched quality, reliability, and OEM-approved performance that keeps your Onan, Cummins, or Fleetguard engine running smoothly.

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  • CUMMINS 4007298 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4007298 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $235.00
    $214.68
    Precision engineered for unrivaled power system integrity Resilient design to withstand demanding thermal and mechanical stresses Provides essential flexibility for consistent engine operation and...
    $235.00
    $214.68
    Add to Cart
    Qty in Cart: 0
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    Price:
    $235.00
    $214.68
    Subtotal:
  • CUMMINS 4007297 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4007297 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $272.05
    $248.52
    Engineered for uncompromising power system integrity. Durable, heat-resistant construction for extended service life. Precision fit ensures seamless compatibility and optimal performance. Authentic...
    $272.05
    $248.52
    Add to Cart
    Qty in Cart: 0
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    Price:
    $272.05
    $248.52
    Subtotal:
  • CUMMINS 4007296 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4007296 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $267.47
    $244.34
    Trust in every connection with Cummins engineering excellence. Flexible design ensures seamless integration and vibration absorption. Engineered for resilience under high heat and pressure...
    $267.47
    $244.34
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $267.47
    $244.34
    Subtotal:
  • CUMMINS 4007126 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4007126 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $277.33
    $253.34
    Engineered Precision for Power You Can Trust Durable construction resists wear and reduces failure risk Designed to maintain optimal fluid flow and system efficiency 100% genuine OEM Cummins part...
    $277.33
    $253.34
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $277.33
    $253.34
    Subtotal:
  • CUMMINS 4007125 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4007125 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $278.88
    $254.76
    Cummins 4007125 - FLEXIBLE HOSE MINS4007125 Featuring the high-quality 4007125 - FLEXIBLE HOSE by Cummins, our store offers original replacement parts trusted by outdoor equipment enthusiasts. With...
    $278.88
    $254.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $278.88
    $254.76
    Subtotal:
  • CUMMINS 4007066 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4007066 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $852.92
    $779.14
    Engineered for Excellence: Designed to maintain optimal system flexibility and engine efficiency under demanding conditions. Durability Meets Precision: Crafted from high-grade materials to resist...
    $852.92
    $779.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $852.92
    $779.14
    Subtotal:
  • CUMMINS 4007064 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4007064 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $634.97
    $580.05
    Engineered for Excellence: Delivering precise flexibility and superior durability for Cummins engines under demanding conditions. Resilient Performance: Built to withstand heat, vibration, and...
    $634.97
    $580.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $634.97
    $580.05
    Subtotal:
  • CUMMINS 4007058 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4007058 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $911.69
    $832.83
    Engineered for Reliability, Built to Last: Delivering Peak Performance Under Pressure Flexible yet Robust Design: Precision-crafted to withstand demanding engine conditions and vibration. Optimized...
    $911.69
    $832.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $911.69
    $832.83
    Subtotal:
  • CUMMINS 4006977 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4006977 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,132.46
    $1,034.50
    Precision-crafted durability meets dependable performance Engineered for seamless compatibility and leak-free operation Designed to withstand harsh conditions and extend system life 100% genuine...
    $1,132.46
    $1,034.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,132.46
    $1,034.50
    Subtotal:
  • CUMMINS 4006891 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4006891 PLAIN HOSE Original OEM part

    CUMMINS

    $102.42
    $93.56
    Engineered to empower your generator's heartbeat High-grade material construction for exceptional durability Precision fit designed exclusively by Cummins for ultimate reliability Certified genuine...
    $102.42
    $93.56
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $102.42
    $93.56
    Subtotal:
  • CUMMINS 4006880 - MOLDED HOSE - Original OEM part - Image 1
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    CUMMINS 4006880 MOLDED HOSE Original OEM part

    CUMMINS

    $229.10
    $209.29
    Engineered for Excellence: Precision crafted to meet Cummins standards for maximum durability and seamless fit. Robust Durability: Designed to withstand harsh conditions and maintain optimal flow,...
    $229.10
    $209.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $229.10
    $209.29
    Subtotal:
  • CUMMINS 4006516 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4006516 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $224.92
    $205.46
    Engineered for performance and reliability in every connection Durable flexible hose tailored to maintain fluid integrity under demanding conditions Resistant to heat, pressure, and wear ensuring...
    $224.92
    $205.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $224.92
    $205.46
    Subtotal:
  • CUMMINS 4006509 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4006509 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $279.15
    $255.00
    Engineered for Excellence, Built for Endurance. Precision-crafted flexible hose designed to withstand extreme engine conditions. Enhances system integrity by providing leak-proof, heat-resistant...
    $279.15
    $255.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $279.15
    $255.00
    Subtotal:
  • CUMMINS 4004887 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4004887 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $296.58
    $270.93
    Precision engineered for seamless power delivery and unmatched durability High-strength flexible material designed to withstand extreme pressure and temperature fluctuations Corrosion-resistant...
    $296.58
    $270.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $296.58
    $270.93
    Subtotal:
  • CUMMINS 4004764 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4004764 PLAIN HOSE Original OEM part

    CUMMINS

    $41.79
    $38.18
    Engineered to empower excellence in every drop. Durable construction ensures long-lasting performance under demanding conditions. Precisely designed for flawless compatibility with Cummins engines...
    $41.79
    $38.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $41.79
    $38.18
    Subtotal:
  • CUMMINS 4004763 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4004763 PLAIN HOSE Original OEM part

    CUMMINS

    $472.40
    $431.54
    Cummins 4004763 - PLAIN HOSE MINS4004763 Find the genuine replacement 4004763 - PLAIN HOSE by Cummins at our store. We pride ourselves on offering top-quality original parts. Purchase now at the...
    $472.40
    $431.54
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $472.40
    $431.54
    Subtotal:
  • CUMMINS 4004606 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4004606 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $148.54
    $135.69
    Engineered for endurance to empower your Cummins engine's heartbeat High-strength flexibility ensures vibration absorption and leak prevention Precision-molded to meet stringent Cummins OEM...
    $148.54
    $135.69
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $148.54
    $135.69
    Subtotal:
  • CUMMINS 4003953 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4003953 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $284.70
    $260.08
    Engineered for Excellence: Designed to ensure seamless fluid transfer under pressure, maintaining engine vitality. Durability That Lasts: Crafted from premium materials to withstand extreme...
    $284.70
    $260.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $284.70
    $260.08
    Subtotal:
  • CUMMINS 4003438 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4003438 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $907.44
    $828.95
    Engineered precision meets unrivaled durability for your Cummins power equipment High-grade flexible hose designed to withstand extreme temperatures and pressures Corrosion-resistant construction...
    $907.44
    $828.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $907.44
    $828.95
    Subtotal:
  • CUMMINS 4003329 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4003329 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $307.91
    $281.27
    Precision-engineered durability for seamless power delivery Exceptional flexibility to withstand high-pressure environments Manufactured as an authentic Cummins OEM component ensuring flawless...
    $307.91
    $281.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $307.91
    $281.27
    Subtotal:
  • CUMMINS 4003263 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4003263 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $208.93
    $190.86
    Cummins 4003263 - FLEXIBLE HOSE MINS4003263 Discover the Cummins 4003263 - FLEXIBLE HOSE at our store, your go-to destination for original replacement parts for outdoor equipment. Engineered to meet...
    $208.93
    $190.86
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $208.93
    $190.86
    Subtotal:
  • CUMMINS 4001985 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4001985 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $127.79
    $116.74
    Engineered for Excellence: Delivering flexible fluid transfer with uncompromising reliability. Durable Construction: Built to withstand harsh environments and intense engine conditions. Genuine OEM...
    $127.79
    $116.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $127.79
    $116.74
    Subtotal:
  • CUMMINS 4001535 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4001535 PLAIN HOSE Original OEM part

    CUMMINS

    $50.05
    $45.72
    Engineered for Excellence, Delivered with Dependability Durable, flexible design ensures optimal fluid conveyance under demanding conditions Resistant to heat, abrasion, and chemical exposure for...
    $50.05
    $45.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $50.05
    $45.72
    Subtotal:
  • CUMMINS 4001510 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4001510 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,860.12
    $1,699.22
    Cummins 4001510 - FLEXIBLE HOSE MINS4001510 Find the original 4001510 - FLEXIBLE HOSE by Cummins at our store for high-quality performance without compromising durability. Our top-notch replacement...
    $1,860.12
    $1,699.22
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,860.12
    $1,699.22
    Subtotal:
  • CUMMINS 4001213 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4001213 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $738.12
    $674.27
    Cummins 4001213 - FLEXIBLE HOSE MINS4001213 Discover the ultimate solution for your repair needs with the 4001213 - FLEXIBLE HOSE by Cummins, SKU MINS4001213. Our store is proud to offer you...
    $738.12
    $674.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $738.12
    $674.27
    Subtotal:
  • CUMMINS 4001044 - HUMP HOSE - Original OEM part - Image 1
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    CUMMINS 4001044 HUMP HOSE Original OEM part

    CUMMINS

    $500.60
    $457.30
    Engineered Precision for Seamless Operation Exceptional Durability for Long-Term Reliability Strictly Genuine OEM Cummins Quality Guaranteed Designed to Maintain System Efficiency and Safety Power...
    $500.60
    $457.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $500.60
    $457.30
    Subtotal:
  • CUMMINS 4000887 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4000887 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $384.13
    $350.90
    Engineered Precision Delivered by Cummins Durable, Heat-Resistant Flexible Hose for Reliable Engine Operation Ensures Efficient Fluid Transfer with Optimal Flexibility Authentic OEM Cummins...
    $384.13
    $350.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $384.13
    $350.90
    Subtotal:
  • CUMMINS 4000690 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4000690 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $446.09
    $407.51
    Precision engineered for unwavering system integrity Superior flexibility to withstand pressure and temperature variations 100% genuine OEM Cummins component for guaranteed compatibility and...
    $446.09
    $407.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $446.09
    $407.51
    Subtotal:
  • CUMMINS 4000689 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4000689 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $449.40
    $410.53
    Engineered for seamless power delivery – reliable performance when it matters most. Precision-built flexible hose to withstand high temperatures and pressure fluctuations. OEM quality ensuring...
    $449.40
    $410.53
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $449.40
    $410.53
    Subtotal:
  • CUMMINS 4000688 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4000688 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $400.43
    $365.79
    Engineered for Precision and Durability Exceptional flexibility and resilience to withstand high temperatures and pressures Designed and manufactured as a genuine OEM Cummins component for...
    $400.43
    $365.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $400.43
    $365.79
    Subtotal:
  • CUMMINS 3999824 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3999824 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $133.10
    $121.59
    Built to Deliver Durability and Precision Resilient flexible hose engineered to withstand extreme conditions Maintains optimal fluid transfer enhancing engine reliability 100% Genuine Cummins OEM...
    $133.10
    $121.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $133.10
    $121.59
    Subtotal:
  • CUMMINS 3991051 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 3991051 PLAIN HOSE Original OEM part

    CUMMINS

    $48.30
    $44.13
    Reliability engineered by Cummins for peak system integrity Designed to withstand extreme conditions ensuring long-term durability Authentic OEM part guaranteeing exact fit and optimal...
    $48.30
    $44.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $48.30
    $44.13
    Subtotal:
  • CUMMINS 3991047 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 3991047 PLAIN HOSE Original OEM part

    CUMMINS

    $104.14
    $95.13
    Precision Crafted for Ultimate Reliability Designed to Withstand Harsh Operating Conditions Ensures Seamless Integration with Cummins Engines 100% Genuine OEM Quality from Cummins CUMMINS 3991047...
    $104.14
    $95.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $104.14
    $95.13
    Subtotal:
  • CUMMINS 3991046 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 3991046 PLAIN HOSE Original OEM part

    CUMMINS

    $66.69
    $60.93
    Precision engineered for dependable power delivery Durable construction designed to withstand rigorous operating conditions 100% genuine Cummins OEM component ensures perfect compatibility and long...
    $66.69
    $60.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $66.69
    $60.93
    Subtotal:
  • CUMMINS 3991044 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3991044 PLAIN HOSE Original OEM part

    CUMMINS

    $37.68
    $34.42
    Engineered for excellence, built to endure. Durable construction designed to withstand high operating pressures and temperature variations. Exceptional flexibility and resilience, ensuring...
    $37.68
    $34.42
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $37.68
    $34.42
    Subtotal:
  • CUMMINS 3991043 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3991043 PLAIN HOSE Original OEM part

    CUMMINS

    $63.05
    $57.60
    Precision-engineered durability for uninterrupted power delivery High-quality material construction ensures superior resistance to wear and heat Certified OEM component guaranteeing perfect fit and...
    $63.05
    $57.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $63.05
    $57.60
    Subtotal:
  • CUMMINS 3991042 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3991042 PLAIN HOSE Original OEM part

    CUMMINS

    $66.77
    $61.00
    Engineered for Excellence: Trust the unmatched reliability of Cummins components designed to keep your system performing at peak levels. Durable Construction: Crafted from premium materials to...
    $66.77
    $61.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $66.77
    $61.00
    Subtotal:
  • CUMMINS 3991041 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 3991041 PLAIN HOSE Original OEM part

    CUMMINS

    $26.83
    $24.51
    Precision engineered to uphold Cummins’ legacy of power and reliability. High-grade materials ensure exceptional durability under demanding conditions. Designed for exact fit and seamless...
    $26.83
    $24.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $26.83
    $24.51
    Subtotal:
  • CUMMINS 3991040 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 3991040 PLAIN HOSE Original OEM part

    CUMMINS

    $85.49
    $78.10
    Engineered Precision for Peak Performance: Every element of the CUMMINS 3991040 Plain Hose is crafted to meet Cummins’ strict standards, guaranteeing perfect integration and durability. Durability...
    $85.49
    $78.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $85.49
    $78.10
    Subtotal:
  • CUMMINS 3991039 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3991039 PLAIN HOSE Original OEM part

    CUMMINS

    $31.30
    $28.60
    Cummins 3991039 - PLAIN HOSE MINS3991039 Discover the genuine quality of the 3991039 - PLAIN HOSE by Cummins, SKU: MINS3991039. Our store is your ultimate destination for original replacement parts...
    $31.30
    $28.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $31.30
    $28.60
    Subtotal:
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