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 3934459 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 3934459 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $2,344.19
    $2,141.42
    Precision engineered for seamless turbocharger oil flow Durable design enhances engine health and operational efficiency Manufactured exclusively as a genuine OEM Cummins component for guaranteed...
    $2,344.19
    $2,141.42
    Add to Cart
    Qty in Cart: 0
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    Price:
    $2,344.19
    $2,141.42
    Subtotal:
  • CUMMINS 3934093 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 3934093 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $158.00
    $144.34
    Precision engineered for seamless turbocharger oil drainage, ensuring optimized engine operation Robust construction resists wear and thermal stress, delivering longevity in demanding...
    $158.00
    $144.34
    Add to Cart
    Qty in Cart: 0
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    Price:
    $158.00
    $144.34
    Subtotal:
  • CUMMINS 3934084 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 3934084 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $161.19
    $147.25
    Engineered for Precision, Built for Endurance Seamless oil drainage for optimal turbocharger health Corrosion-resistant design to withstand high temperatures and pressures Guaranteed OEM...
    $161.19
    $147.25
    Add to Cart
    Qty in Cart: 0
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    Price:
    $161.19
    $147.25
    Subtotal:
  • CUMMINS 3934064 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 3934064 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $462.84
    $422.80
    Engineered by Cummins for uncompromising reliability and precision fit Robust turbocharger oil drain connection ensuring efficient oil flow and extended engine life Designed to withstand demanding...
    $462.84
    $422.80
    Add to Cart
    Qty in Cart: 0
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    Price:
    $462.84
    $422.80
    Subtotal:
  • CUMMINS 3933549 - AIR INTAKE CONNECTION - Original OEM part - Image 1
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    CUMMINS 3933549 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $323.55
    $295.56
    Engineered for excellence, trusted for life. Precision-crafted air intake design enhances engine breathing and efficiency. Durable construction ensures long-lasting performance under demanding...
    $323.55
    $295.56
    Add to Cart
    Qty in Cart: 0
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    Price:
    $323.55
    $295.56
    Subtotal:
  • CUMMINS 3933337 - AIR CROSSOVER CONNECTION - Original OEM part - Image 1
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    CUMMINS 3933337 AIR CROSSOVER CONNECTION Original OEM part

    CUMMINS

    $227.67
    $207.98
    Engineered for precision, trusted for performance. Ensures optimal airflow and engine response under demanding conditions. Durable design built to withstand high stress and temperature variations...
    $227.67
    $207.98
    Add to Cart
    Qty in Cart: 0
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    Price:
    $227.67
    $207.98
    Subtotal:
  • CUMMINS 3933334 - AIR CROSSOVER CONNECTION - Original OEM part - Image 1
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    CUMMINS 3933334 AIR CROSSOVER CONNECTION Original OEM part

    CUMMINS

    $193.83
    $177.06
    Engineered for Precision, Built for Endurance Ensures optimal air flow for engine efficiency Durable design withstands demanding operating conditions 100% OEM Cummins component guaranteeing perfect...
    $193.83
    $177.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $193.83
    $177.06
    Subtotal:
  • CUMMINS 3933201 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 3933201 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $176.32
    $161.07
    Precision engineered for seamless integration and maximum engine protection. Ensures efficient oil drainage, reducing turbocharger wear and extending service life. Constructed to meet strict Cummins...
    $176.32
    $161.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $176.32
    $161.07
    Subtotal:
  • CUMMINS 3933199 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 3933199 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $168.49
    $153.92
    Engineered for uncompromising durability and precision Optimizes oil drainage to protect turbocharger efficiency Designed to meet exact Cummins specifications for seamless compatibility 100% genuine...
    $168.49
    $153.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $168.49
    $153.92
    Subtotal:
  • CUMMINS 3933198 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 3933198 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $151.96
    $138.82
    Cummins 3933198 - TURBOCHARGER OIL DRAIN CONNECTION MINS3933198 Find the original Cummins 3933198 - TURBOCHARGER OIL DRAIN CONNECTION at our store, the ultimate destination for high-quality...
    $151.96
    $138.82
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $151.96
    $138.82
    Subtotal:
  • CUMMINS 3932436 - WATER OUTLET CONNECTION - Original OEM part - Image 1
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    CUMMINS 3932436 WATER OUTLET CONNECTION Original OEM part

    CUMMINS

    $556.00
    $507.91
    Cummins 3932436 - WATER OUTLET CONNECTION MINS3932436 Find the perfect replacement with the 3932436 - WATER OUTLET CONNECTION from Cummins (SKU: MINS3932436). Our store is the go-to destination for...
    $556.00
    $507.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $556.00
    $507.91
    Subtotal:
  • CUMMINS 3931979 - OIL SUCTION CONNECTION - Original OEM part - Image 1
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    CUMMINS 3931979 OIL SUCTION CONNECTION Original OEM part

    CUMMINS

    $552.74
    $504.93
    Engineered for excellence, designed to last — the heart of Cummins reliability. Precision-crafted for flawless oil suction flow, fostering engine health and performance. Durable construction to...
    $552.74
    $504.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $552.74
    $504.93
    Subtotal:
  • CUMMINS 3929507 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
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    CUMMINS 3929507 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $144.77
    $132.25
    Engineered precision for reliable turbocharger oil drainage Designed to maintain optimal engine performance and durability Crafted as a genuine OEM component, guaranteeing perfect compatibility and...
    $144.77
    $132.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $144.77
    $132.25
    Subtotal:
  • CUMMINS 3929104 - AIR CROSSOVER CONNECTION - Original OEM part - Image 1
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    CUMMINS 3929104 AIR CROSSOVER CONNECTION Original OEM part

    CUMMINS

    $461.07
    $421.19
    Precision-engineered for seamless air management Enhances engine efficiency and operational longevity Guaranteed OEM quality from Cummins for trusted compatibility Discover the Power of...
    $461.07
    $421.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $461.07
    $421.19
    Subtotal:
  • CUMMINS 3928828 - OIL SUCTION CONNECTION - Original OEM part - Image 1
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    CUMMINS 3928828 OIL SUCTION CONNECTION Original OEM part

    CUMMINS

    $262.18
    $239.50
    Engineered for Excellence, Designed for Endurance Precision-crafted Oil Suction Connection ensuring optimal oil flow Durable construction to withstand demanding operational conditions 100% Genuine...
    $262.18
    $239.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $262.18
    $239.50
    Subtotal:
  • CUMMINS 3928519 - AIR INTAKE CONNECTION - Original OEM part - Image 1
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    CUMMINS 3928519 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $338.82
    $309.51
    Cummins 3928519 - AIR INTAKE CONNECTION MINS3928519 Find genuine quality with the 3928519 - AIR INTAKE CONNECTION by Cummins. Upgrade your outdoor equipment with this original part, SKU MINS3928519,...
    $338.82
    $309.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $338.82
    $309.51
    Subtotal:
  • CUMMINS 3928502 - AIR CROSSOVER CONNECTION - Original OEM part - Image 1
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    CUMMINS 3928502 AIR CROSSOVER CONNECTION Original OEM part

    CUMMINS

    $430.57
    $393.33
    Precision engineered to uphold Cummins' legacy of durable power solutions. Optimizes air flow management for stable engine performance under demanding conditions. Enhances system integrity by...
    $430.57
    $393.33
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $430.57
    $393.33
    Subtotal:
  • CUMMINS 3928501 - AIR CROSSOVER CONNECTION - Original OEM part - Image 1
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    CUMMINS 3928501 AIR CROSSOVER CONNECTION Original OEM part

    CUMMINS

    $278.90
    $254.78
    Engineered Reliability for Every Application Precision fit guarantees seamless integration within your Cummins power system Durable construction enhances airflow efficiency and system...
    $278.90
    $254.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $278.90
    $254.78
    Subtotal:
  • CUMMINS 3928166 - AIR CROSSOVER CONNECTION - Original OEM part - Image 1
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    CUMMINS 3928166 AIR CROSSOVER CONNECTION Original OEM part

    CUMMINS

    $459.53
    $419.78
    Engineered Excellence for Reliable Power Precision-engineered air crossover ensures optimal airflow balance Durable construction designed to withstand demanding operating conditions 100% genuine OEM...
    $459.53
    $419.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $459.53
    $419.78
    Subtotal:
  • CUMMINS 3927879 - AIR INTAKE CONNECTION - Original OEM part - Image 1
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    CUMMINS 3927879 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $1,594.06
    $1,456.17
    Powering Reliability with Precision Fit Ensures optimal air flow for peak engine efficiency Durable construction tailored to withstand demanding conditions 100% Genuine OEM Cummins component for...
    $1,594.06
    $1,456.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,594.06
    $1,456.17
    Subtotal:
  • CUMMINS 3927106 - AIR INTAKE CONNECTION - Original OEM part - Image 1
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    CUMMINS 3927106 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $569.30
    $520.06
    Cummins 3927106 - AIR INTAKE CONNECTION MINS3927106 Discover the excellence of the Cummins 3927106 - AIR INTAKE CONNECTION, meticulously crafted to ensure optimal performance for your outdoor...
    $569.30
    $520.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $569.30
    $520.06
    Subtotal:
  • CUMMINS 3927103 - AIR INTAKE CONNECTION - Original OEM part - Image 1
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    CUMMINS 3927103 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $351.24
    $320.86
    Cummins 3927103 - AIR INTAKE CONNECTION MINS3927103 Discover the genuine Cummins 3927103 - AIR INTAKE CONNECTION, crafted to exact specifications for your outdoor equipment. Only trust original...
    $351.24
    $320.86
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $351.24
    $320.86
    Subtotal:
  • CUMMINS 3925900 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3925900 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $2,090.47
    $1,909.65
    Precision-engineered for uncompromising reliability Ensures efficient oil drainage and turbocharger health Durable construction delivers long-lasting service life under demanding conditions 100%...
    $2,090.47
    $1,909.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,090.47
    $1,909.65
    Subtotal:
  • CUMMINS 3925662 - OIL SUCTION CONNECTION - Original OEM part - Image 1
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    CUMMINS 3925662 OIL SUCTION CONNECTION Original OEM part

    CUMMINS

    $362.76
    $331.38
    Trusted Performance Meets Precision Engineering Durable construction for seamless oil flow and engine protection Designed to maintain peak lubrication efficiency under demanding...
    $362.76
    $331.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $362.76
    $331.38
    Subtotal:
  • CUMMINS 3925226 - WATER TRANSFER CONNECTION - Original OEM part - Image 1
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    CUMMINS 3925226 WATER TRANSFER CONNECTION Original OEM part

    CUMMINS

    $106.07
    $96.90
    Precision Engineered for Seamless Integration: Crafted to fit perfectly with your Cummins power system, ensuring superior functionality. Robust Durability for Long-Term Reliability: Built to...
    $106.07
    $96.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $106.07
    $96.90
    Subtotal:
  • CUMMINS 3924990 - AIR INTAKE CONNECTION - Original OEM part - Image 1
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    CUMMINS 3924990 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $379.06
    $346.27
    Engineered for Excellence, Delivered with Precision Ensures optimal air intake flow for superior engine efficiency Durable construction designed to withstand demanding operating conditions 100%...
    $379.06
    $346.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $379.06
    $346.27
    Subtotal:
  • CUMMINS 3924941 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924941 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $2,389.49
    $2,182.80
    Cummins 3924941 - WATER INLET CONNECTION MINS3924941 Find the genuine 3924941 - WATER INLET CONNECTION by Cummins at our store, SKU "MINS3924941". Our product is top-notch quality and crafted by the...
    $2,389.49
    $2,182.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,389.49
    $2,182.80
    Subtotal:
  • CUMMINS 3924937 - WATER TRANSFER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924937 WATER TRANSFER CONNECTION Original OEM part

    CUMMINS

    $174.88
    $159.76
    Precision-engineered to safeguard your power system’s integrity Optimizes coolant transfer for enhanced engine thermal management Durable, corrosion-resistant construction ensures extended...
    $174.88
    $159.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $174.88
    $159.76
    Subtotal:
  • CUMMINS 3924869 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924869 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $256.29
    $234.12
    Precision engineered for seamless integration and enduring performance Optimizes oil drainage to maintain turbocharger health and system efficiency Constructed to meet rigorous Cummins standards for...
    $256.29
    $234.12
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $256.29
    $234.12
    Subtotal:
  • CUMMINS 3924595 - OIL FILLER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924595 OIL FILLER CONNECTION Original OEM part

    CUMMINS

    $65.16
    $59.52
    Engineered for Precision and Reliability – Experience unmatched compatibility and performance designed by Cummins experts. Durable Construction for Long-Term Use – Built to withstand demanding...
    $65.16
    $59.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $65.16
    $59.52
    Subtotal:
  • CUMMINS 3924591 - WATER OUTLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924591 WATER OUTLET CONNECTION Original OEM part

    CUMMINS

    $139.92
    $127.81
    Precision-crafted for seamless integration and durability Ensures optimal cooling system performance and engine protection Manufactured as an authentic Cummins OEM component for guaranteed...
    $139.92
    $127.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $139.92
    $127.81
    Subtotal:
  • CUMMINS 3924571 - WATER TRANSFER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924571 WATER TRANSFER CONNECTION Original OEM part

    CUMMINS

    $71.43
    $65.25
    Cummins 3924571 - WATER TRANSFER CONNECTION MINS3924571 Discover the authentic 3924571 - WATER TRANSFER CONNECTION by Cummins with SKU MINS3924571. Trust in our online store for genuine replacement...
    $71.43
    $65.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $71.43
    $65.25
    Subtotal:
  • CUMMINS 3923618 - OIL SUCTION CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3923618 OIL SUCTION CONNECTION Original OEM part

    CUMMINS

    $311.48
    $284.54
    Engineered to deliver uncompromised oil system integrity for peak engine efficiency Designed with precision to maintain consistent oil suction under demanding conditions Guaranteed genuine OEM...
    $311.48
    $284.54
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $311.48
    $284.54
    Subtotal:
  • CUMMINS 3922096 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3922096 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $292.35
    $267.06
    Engineered to precision, designed to endure. Robust construction delivers consistent oil drainage to maintain turbocharger efficiency. Ensures optimal engine health by preventing oil leakage and...
    $292.35
    $267.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $292.35
    $267.06
    Subtotal:
  • CUMMINS 3921992 - CONNECTION OIL SUCTION-IMAGE1
    Add to Cart

    CUMMINS 3921992 OIL SUCTION CONNECTION Original OEM part

    CUMMINS

    $263.90
    $241.08
    Engineered for Precision and Durability Ensures Optimal Oil Flow and System Efficiency Manufactured as a Genuine OEM Cummins Component CUMMINS 3921992 OIL SUCTION CONNECTION – Powering Trust,...
    $263.90
    $241.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $263.90
    $241.08
    Subtotal:
  • CUMMINS 3921836 - CONNECTION AIR INTAKE-IMAGE1
    Add to Cart

    CUMMINS 3921836 AIR INTAKE CONNECTION Original OEM part

    CUMMINS

    $316.74
    $289.34
    Engineered Precision for Unmatched Performance Ensures optimum airflow for peak engine efficiency Durable construction for exceptional longevity 100% OEM Cummins part guaranteeing seamless...
    $316.74
    $289.34
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $316.74
    $289.34
    Subtotal:
  • CUMMINS 3921719 - OIL SUCTION CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3921719 OIL SUCTION CONNECTION Original OEM part

    CUMMINS

    $217.78
    $198.94
    Engineered to sustain your power’s heartbeat. Durable, high-quality oil suction connection designed to maintain consistent oil flow essential for engine longevity. Precision manufacturing ensures...
    $217.78
    $198.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $217.78
    $198.94
    Subtotal:
  • CUMMINS 3921644 - CONNECTION OIL FILLER - Image 1
    Add to Cart

    CUMMINS 3921644 OIL FILLER CONNECTION Original OEM part

    CUMMINS

    $61.80
    $56.46
    Engineered for Excellence: Experience seamless integration and optimal engine health with this precision-designed oil filler connection. Durability You Can Trust: Built to withstand demanding...
    $61.80
    $56.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $61.80
    $56.46
    Subtotal:
  • CUMMINS 3921382 - WATER INLET CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3921382 WATER INLET CONNECTION Original OEM part

    CUMMINS

    $211.30
    $193.03
    Cummins 3921382 - WATER INLET CONNECTION MINS3921382 Discover quality and authenticity in the 3921382 - WATER INLET CONNECTION by Cummins at our store. Trust in the precision of genuine replacement...
    $211.30
    $193.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $211.30
    $193.03
    Subtotal:
  • CUMMINS 3920947 - TURBOCHARGER OIL DRAIN CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3920947 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part

    CUMMINS

    $252.09
    $230.29
    Engineered for Excellence: Precision-crafted to maintain optimal oil drainage under the toughest conditions. Durable Construction: Resists wear and minimizes leaks to protect your turbocharger...
    $252.09
    $230.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $252.09
    $230.29
    Subtotal:
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