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.
- Air Compressor Inlet Connections
- Air Crossover Connections
- Air Intake Connections
- Air Transfer Connections
- Exhaust Connections
- Exhaust Outlet Connections
- Exhaust Transfer Connections
- Fuel Connections
- Oil Connections
- Oil Filler Connections
- Oil Suction Connections
- Oil Transfer Connections
- Sea Water Connections
- Turbocharger Oil Drain Connections
- Water Bypass Connections
- Water Inlet Connections
- Water Oulet Connections
- Water Transfer Connections
- Product
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CUMMINS 5259791 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$103.98$94.99Engineered for Excellence: Precision-crafted to maintain seamless exhaust flow and reduce emissions effectively. Durability You Can Depend On: Built from premium materials to withstand harsh...$103.98$94.99 -
CUMMINS 5259537 FUEL BLOCK CONNECTION Original OEM part
CUMMINS
$572.80$523.26Depend on engineering excellence that drives your power system forward. Precision-crafted to optimize fuel delivery and maintain engine integrity. Durable design ensuring long-term reliability under...$572.80$523.26 -
CUMMINS 5258150 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$312.65$285.61Cummins 5258150 - WATER TRANSFER CONNECTION MINS5258150 Find the authentic Cummins 5258150 - WATER TRANSFER CONNECTION with ease at our store. Engineered to meet the highest standards, this part...$312.65$285.61 -
CUMMINS 5257644 WATER INLET CONNECTION Original OEM part
CUMMINS
$23.99$21.92Cummins 5257644 - WATER INLET CONNECTION MINS5257644 Find the original Cummins 5257644 - WATER INLET CONNECTION at our store, SKU MINS5257644. Our commitment to quality ensures that you receive a...$23.99$21.92 -
CUMMINS 5257527 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part
CUMMINS
$42.54$38.86Engineered for uncompromising durability and seamless integration in Cummins turbo systems Ensures optimal oil drainage to protect turbocharger health and enhance engine longevity Manufactured as an...$42.54$38.86 -
CUMMINS 5253772 AIR INTAKE CONNECTION Original OEM part
CUMMINS
$429.50$392.35Precision engineered to elevate your engine’s breathing and durability Ensures superior airflow management for peak power output Robust construction built to withstand rigorous cummins system...$429.50$392.35 -
CUMMINS 504735 WATER INLET CONNECTION Original OEM part
CUMMINS
$249.22$227.66Precision engineered to ensure seamless integration with your Cummins power system. Durable construction for lasting protection against leaks and corrosion. Optimizes water flow for efficient engine...$249.22$227.66 -
CUMMINS 4999056 AIR CROSSOVER CONNECTION Original OEM part
CUMMINS
$2,517.74$2,299.95Engineered for Reliability and Precision Optimizes air distribution to enhance engine efficiency Manufactured as an original Cummins OEM component for guaranteed compatibility Built to withstand...$2,517.74$2,299.95 -
CUMMINS 4998311 OIL DRAIN CONNECTION Original OEM part
CUMMINS
$569.09$519.87Precision-engineered for seamless integration with your Cummins engine system Durable construction designed to withstand constant thermal and mechanical stress Manufactured as an authentic Cummins...$569.09$519.87 -
CUMMINS 4997651 AIR INTAKE CONNECTION Original OEM part
CUMMINS
$222.74$203.47Cummins 4997651 - AIR INTAKE CONNECTION MINS4997651 Discover the authentic Cummins 4997651 - AIR INTAKE CONNECTION (MINS4997651) at our store. Crafted for precise fit and optimum performance, this...$222.74$203.47 -
CUMMINS 4995819 EXHAUST TRANSFER CONNECTION Original OEM part
CUMMINS
$5,834.53$5,329.84Engineered Precision for Enduring Performance Optimized Transfer Efficiency to Maintain Engine Health Durable, High-Quality Construction Supports Emission Compliance 100% Authentic OEM CUMMINS...$5,834.53$5,329.84 -
CUMMINS 4995027 AIR INTAKE CONNECTION Original OEM part
CUMMINS
$1,316.64$1,202.75Unleash the true power of your Cummins engine with precision-fit components designed for lasting performance. Superior airflow management to maintain engine efficiency and reduce emissions. Durable...$1,316.64$1,202.75 -
CUMMINS 4995013 WATER OUTLET CONNECTION Original OEM part
CUMMINS
$95.24$87.00Precision-engineered for dependable power solutions Durable construction ensures optimal engine cooling Corrosion-resistant design for extended service life 100% genuine OEM Cummins component for...$95.24$87.00 -
CUMMINS 4994738 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$3,224.50$2,945.59Precision engineered to empower your Cummins engine’s exhaust system. Robust construction guarantees optimal exhaust flow and longevity. 100% genuine Cummins OEM component assuring full...$3,224.50$2,945.59 -
CUMMINS 4993312 OIL FILLER CONNECTION Original OEM part
CUMMINS
$204.60$186.91Cummins 4993312 - OIL FILLER CONNECTION MINS4993312 Discover the genuine Cummins 4993312 - OIL FILLER CONNECTION, SKU MINS4993312, at our store. With a commitment to offering only original...$204.60$186.91 -
CUMMINS 4992623 WATER OUTLET CONNECTION Original OEM part
CUMMINS
$14.93$13.64Precision engineered for dependable power Robust corrosion-resistant design ensures extended service life Optimized water flow connection to maintain optimal engine temperatures 100% genuine OEM...$14.93$13.64 -
CUMMINS 4992246 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part
CUMMINS
$1,586.48$1,449.25Engineered Precision Meets Durability Maintains Optimal Oil Flow for Turbocharger Health Constructed to Endure Harsh Operating Conditions 100% Genuine OEM Cummins quality, engineered for seamless...$1,586.48$1,449.25 -
CUMMINS 4992210 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part
CUMMINS
$155.60$142.15Precision engineered for excellence in Cummins power systems Ensures optimal turbo oil drainage to protect engine health Constructed to withstand demanding operating conditions with lasting...$155.60$142.15 -
CUMMINS 4992206 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part
CUMMINS
$164.10$149.91Precision-engineered for seamless turbocharger oil drainage and optimal engine reliability. Constructed from high-grade materials to withstand extreme temperatures and pressures. Designed...$164.10$149.91 -
CUMMINS 4991121 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$96.74$88.37Engineered to uphold Cummins' legacy of precision and durability. Ensures efficient coolant transfer for optimal engine temperature regulation. Manufactured for exact fitment and seamless...$96.74$88.37 -
CUMMINS 4990517 AIR TRANSFER CONNECTION Original OEM part
CUMMINS
$208.30$190.29Engineered for precision airflow management, enhancing overall engine performance. Robust construction ensures long-lasting durability under demanding operating conditions. Exclusively manufactured...$208.30$190.29 -
CUMMINS 4989239 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$2,047.10$1,870.03Engineered for precision, designed for endurance. Authentic OEM fit ensuring leak-proof and secure exhaust flow. Corrosion-resistant material for extended service life under demanding conditions...$2,047.10$1,870.03 -
CUMMINS 4989234 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$2,314.40$2,114.21Precision-engineered for seamless exhaust flow and enhanced engine efficiency. Robust construction guarantees long-lasting durability under demanding conditions. Genuine OEM part assuring exact...$2,314.40$2,114.21 -
CUMMINS 4988210 WATER INLET CONNECTION Original OEM part
CUMMINS
$224.62$205.19Precision engineered for seamless integration and durability Designed to maintain optimal cooling system efficiency Genuine OEM quality ensuring full compatibility and longevity Authentic Cummins...$224.62$205.19 -
CUMMINS 4986446 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part
CUMMINS
$776.45$709.29Engineered for Precision and Durability: Designed specifically for Cummins turbochargers to ensure perfect fit and function. Maximize Turbocharger Efficiency: Maintains proper oil drainage for...$776.45$709.29 -
CUMMINS 4983279 OIL TRANSFER CONNECTION Original OEM part
CUMMINS
$42.43$38.76Experience precision engineered reliability tailored for Cummins power systems. Efficient oil flow management to safeguard engine health and optimize performance. Designed for durability to...$42.43$38.76 -
CUMMINS 4982595 WATER OUTLET CONNECTION Original OEM part
CUMMINS
$130.50$119.22Precision-engineered durability: Crafted to meet Cummins’ exacting standards, this water outlet connection ensures optimal coolant flow and system integrity. Enhances engine cooling efficiency:...$130.50$119.22 -
CUMMINS 4982507 AIR INTAKE CONNECTION Original OEM part
CUMMINS
$89.40$81.67Precision engineered to empower your Cummins system Optimizes airflow for enhanced engine efficiency Designed to withstand rugged conditions and long-term use Certified genuine OEM Cummins quality...$89.40$81.67 -
CUMMINS 4982442 AIR INTAKE CONNECTION Original OEM part
CUMMINS
$89.40$81.67Precision engineered to maintain optimal airflow for superior engine efficiency Robust construction designed to withstand harsh operating conditions and extend engine life 100% genuine CUMMINS OEM...$89.40$81.67 -
CUMMINS 4980741 WATER INLET CONNECTION Original OEM part
CUMMINS
$908.99$830.37Precision-engineered connection for seamless coolant flow Durable materials crafted for enduring performance under all conditions Official OEM part from Cummins to preserve system integrity and...$908.99$830.37 -
CUMMINS 4980482 WATER INLET CONNECTION Original OEM part
CUMMINS
$216.54$197.81Engineered for life-long dependability – ensuring every drop counts Precision fit and corrosion resistance to maintain cooling system integrity Guaranteed OEM quality from Cummins for peace of mind...$216.54$197.81 -
CUMMINS 4978304 WATER OUTLET CONNECTION Original OEM part
CUMMINS
$4,318.93$3,945.34Cummins 4978304 - WATER OUTLET CONNECTION MINS4978304 When it comes to finding the perfect replacement part like the 4978304 - WATER OUTLET CONNECTION by Cummins, look no further than our online...$4,318.93$3,945.34 -
CUMMINS 4977182 WATER OUTLET CONNECTION Original OEM part
CUMMINS
$198.92$181.71Precision engineered for dependable cooling system integration Designed to withstand high temperatures and resist corrosion 100% genuine OEM Cummins component for guaranteed compatibility and...$198.92$181.71 -
CUMMINS 4975845 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$174.86$159.74Cummins 4975845 - WATER TRANSFER CONNECTION MINS4975845 Find the authentic 4975845 - WATER TRANSFER CONNECTION by Cummins at our store. Engineered to precise specifications, this part guarantees a...$174.86$159.74 -
CUMMINS 4975844 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$523.52$478.23Cummins 4975844 - WATER TRANSFER CONNECTION MINS4975844 Find unparalleled quality and reliability with the Cummins 4975844 - WATER TRANSFER CONNECTION, available at our store under the SKU...$523.52$478.23 -
CUMMINS 4975472 WATER OUTLET CONNECTION Original OEM part
CUMMINS
$1,420.75$1,297.86Cummins 4975472 - WATER OUTLET CONNECTION MINS4975472 Find the authentic 4975472 - WATER OUTLET CONNECTION by Cummins in our store! Our products stand out for their quality and reliability, ensuring...$1,420.75$1,297.86 -
CUMMINS 4975471 WATER OUTLET CONNECTION Original OEM part
CUMMINS
$1,212.96$1,108.04Cummins 4975471 - WATER OUTLET CONNECTION MINS4975471 Discover why Cummins stands out with the 4975471 - WATER OUTLET CONNECTION. Only at our store can you find this genuine Cummins replacement part...$1,212.96$1,108.04 -
CUMMINS 4975309 OIL TRANSFER CONNECTION Original OEM part
CUMMINS
$134.80$123.14Engineered Precision, Enduring Reliability—the hallmark of Cummins quality in every connection. Constructed to optimize oil transfer efficiency, reducing wear and supporting engine health. Durable...$134.80$123.14 -
CUMMINS 4974660 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part
CUMMINS
$193.05$176.35Precision-engineered turbocharger oil management for maximum efficiency Reliable oil drainage ensures extended turbocharger lifespan and performance 100% authentic OEM Cummins part guaranteeing...$193.05$176.35 -
CUMMINS 4974037 AIR INTAKE CONNECTION Original OEM part
CUMMINS
$414.86$378.98Engineered to empower your powertrain’s breath Precision-crafted air intake connection for optimal airflow control Durable construction designed to withstand demanding engine environments Certified...$414.86$378.98