Adapters
Genuine Diesel Engines Adapters for Onan, Cummins, and Fleetguard
Discover our premium range of adapters crafted specifically for diesel power engines by trusted brands Onan, Cummins, and Fleetguard. These genuine adapters ensure perfect fitment and enhanced connectivity between engine components, promoting efficient power transmission and longevity.
Adapters for Reliable and Efficient Diesel Engine Performance
Our collection features various adapter types, including coupling adapters, flange adapters, and connector adapters, all engineered to meet rigorous industry standards. Each adapter offers exceptional durability, corrosion resistance, and precision engineering to maintain seamless integration within your diesel engine system.
- Authentic Quality: Genuine parts directly from Onan, Cummins, and Fleetguard for assured compatibility and performance.
- Wide Compatibility: Designed to fit a broad range of diesel power engines, ensuring easy installation and optimal operation.
- Enhanced Durability: Manufactured with high-grade materials to withstand harsh engine environments and extend service life.
Why Choose Our Adapters? We provide expertly sourced, genuine adapters that guarantee superior fit, durability, and performance—backed by trusted brands to keep your diesel engines running at peak efficiency.
- Connection Adapters
- Crankshaft Adapters
- Drive System Adapters
- Duct Adapters
- Elbow Adapters
- Exhaust Adapters
- Filter Adapters
- Gasket Adapters
- Hose Adapters
- Inlet Adapters
- Installer Adapters
- O-Ring Adapters
- Pac Adapters
- Pipe Adapters
- Plain Adapters
- Pump Adapters
- Reducing Adapters
- Sensor Adapters
- Spark Plug Adapters
- Tester Adapters
- Transmission Adapters
- Product
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CUMMINS 4935461 PLAIN ADAPTER ELBOW Original OEM part
CUMMINS
$88.56$80.90Engineered for precision: Experience superior connection integrity with the CUMMINS 4935461 adapter elbow, designed to enhance your engine’s fluid pathways. Durability that endures: Crafted from...$88.56$80.90 -
CUMMINS 4932745 ORING ADAPTER Original OEM part
CUMMINS
$274.40$250.67Precision engineered for seamless integration into Cummins power systems Durable construction ensuring long-lasting service life under demanding conditions Guaranteed genuine OEM component...$274.40$250.67 -
CUMMINS 4932687 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$54.86$50.12Precision-engineered connection for optimal fuel and coolant flow. Durable construction designed for long-lasting service under demanding conditions. 100% genuine OEM part ensuring perfect...$54.86$50.12 -
CUMMINS 4931779 FAN SUPPORT ADAPTER Original OEM part
CUMMINS
$985.10$899.89Precision-engineered to fortify your engine's cooling system Enhances durability and operational stability under demanding conditions Guaranteed genuine CUMMINS OEM component for unmatched...$985.10$899.89 -
CUMMINS 4931665 HYDRAULIC PUMP ADAPTER Original OEM part
CUMMINS
$1,831.59$1,673.16Engineered for Excellence, Built to Power Your Drive Precision-fit design for seamless installation and optimal hydraulic performance Robust construction ensures outstanding durability under...$1,831.59$1,673.16 -
CUMMINS 4929224 ORING ADAPTER CONNECTION Original OEM part
CUMMINS
$112.06$102.37Engineered to maintain peak system integrity under demanding conditions Precision-fit ORing adapter ensures optimal sealing and leak prevention Durable construction crafted for long-term operation...$112.06$102.37 -
CUMMINS 4928981 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$47.58$43.47Engineered for uncompromising performance and reliability in critical power applications Precisely crafted to ensure perfect fit and seamless integration within Cummins systems Constructed from...$47.58$43.47 -
CUMMINS 4928769 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$93.32$85.24Precision engineered for seamless integration and dependable operation Designed to withstand rigorous engine demands with superior material strength Essential component to maintain optimal fluid...$93.32$85.24 -
CUMMINS 4928533 FUEL PUMP ADAPTER Original OEM part
CUMMINS
$1,628.73$1,487.84Precision-engineered for seamless integration to maximize fuel delivery efficiency. Durable construction that ensures long-lasting performance in demanding operating conditions. Manufactured as a...$1,628.73$1,487.84 -
CUMMINS 4928035 PLUG ADAPTER Original OEM part
CUMMINS
$823.06$751.87Precision engineered for seamless power continuity Designed to provide exceptional connectivity and durability under demanding conditions Corrosion-resistant materials ensure long-lasting service...$823.06$751.87 -
CUMMINS 4928006 SENSOR ADAPTER Original OEM part
CUMMINS
$824.22$752.92Engineered for Excellence: Seamlessly integrate supreme sensor precision with your Cummins power system. Durability That Lasts: Crafted to endure tough operating conditions and maintain consistent...$824.22$752.92 -
CUMMINS 4925097 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$117.46$107.30Precision engineered for uncompromising power system integrity Durable design maximizes engine efficiency and prevents leaks Authentic OEM part from Cummins guarantees exact fit and superior...$117.46$107.30 -
CUMMINS 4924914 FUEL PUMP ADAPTER Original OEM part
CUMMINS
$1,969.03$1,798.71Precision Fit for Optimal Fuel Delivery Enhances Engine Efficiency and Longevity Certified Genuine OEM Cummins Component Trust Cummins Innovation with the CUMMINS 4924914 Fuel Pump Adapter—Powering...$1,969.03$1,798.71 -
CUMMINS 4921433 FUEL PUMP ADAPTER Original OEM part
CUMMINS
$2,275.90$2,079.04Engineered to perfect precision for unwavering performance Ensures flawless fuel system connectivity and efficiency Manufactured as an original Cummins OEM component for guaranteed...$2,275.90$2,079.04 -
CUMMINS 4919517 ADAPTER Original OEM part
CUMMINS
$202.75$185.21Engineered to elevate your power system’s efficiency and reliability. Precision-manufactured for seamless integration in Cummins engines. Durable construction ensures long service life and optimal...$202.75$185.21 -
CUMMINS 4918864 ADAPTER Original OEM part
CUMMINS
$120.00$109.62Engineering reliability meets seamless integration. Precisely engineered to match Cummins specifications for flawless installation. Durable construction designed to withstand demanding operational...$120.00$109.62 -
CUMMINS 4918619 LEAK TEST ADAPTER Original OEM part
CUMMINS
$1,845.66$1,686.01Precision-engineered reliability for your Cummins power system Ensures accurate leak testing to maintain engine integrity Robust design enhancing durability under demanding conditions Original...$1,845.66$1,686.01 -
CUMMINS 4918462 PRESSURE GAUGE ADAPTER Original OEM part
CUMMINS
$652.22$595.80Precision engineered for uncompromising performance Robust design ensures accurate pressure readings under demanding conditions Fully compatible OEM part guaranteeing seamless integration with...$652.22$595.80 -
CUMMINS 4918162 TESTER ADAPTER Original OEM part
CUMMINS
$1,008.00$920.81Precision engineered to empower your Cummins diagnostics—experience unmatched accuracy and durability. Seamless compatibility ensures flawless integration with Cummins testing equipment for reliable...$1,008.00$920.81 -
CUMMINS 4918149 LEAK TEST ADAPTER Original OEM part
CUMMINS
$579.69$529.55Precision engineering for assured leak detection Durable construction built to withstand demanding environments Certified genuine OEM part, guaranteeing full compatibility Experience Unmatched...$579.69$529.55 -
CUMMINS 4917939 DRIVE SHAFT ADAPTER Original OEM part
CUMMINS
$5,596.25$5,112.17Engineered precision for uncompromised power transfer Durable design to withstand demanding operational stresses Original equipment manufacturer component ensuring exact fit and optimal...$5,596.25$5,112.17 -
CUMMINS 4917759 SENSOR ADAPTER Original OEM part
CUMMINS
$232.73$212.60Performance perfected: engineered for flawless sensor connection ensuring data accuracy. Durability assured: crafted from premium materials to withstand harsh operational environments. Certified OEM...$232.73$212.60 -
CUMMINS 4917704 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$167.29$152.82Precision-engineered to maintain Cummins standards of power and reliability Designed to ensure a perfect, leak-free connection in demanding engine conditions Manufactured as a genuine OEM component,...$167.29$152.82 -
CUMMINS 4917087 EXHAUST OUTLET ADAPTER Original OEM part
CUMMINS
$5,324.09$4,863.56Engineered to ensure seamless exhaust flow for optimal engine efficiency Durable construction to withstand high temperatures and maintain long service life Manufactured as a genuine OEM part by...$5,324.09$4,863.56 -
CUMMINS 4916693 FILTER HEAD ADAPTER Original OEM part
CUMMINS
$280.39$256.14Precision engineered for seamless integration and lasting performance Robust design ensures optimal fluid flow and filtration efficiency Corrosion-resistant construction for extended service...$280.39$256.14 -
CUMMINS 4916668 ORING ADAPTER Original OEM part
CUMMINS
$1,132.79$1,034.81Precision-engineered reliability for critical power systems Durable design ensures long-lasting seal integrity Original Equipment Manufacturer (OEM) quality guaranteed by Cummins Experience the...$1,132.79$1,034.81 -
CUMMINS 4916666 ORING ADAPTER Original OEM part
CUMMINS
$517.71$472.92Precision-engineered for seamless integration within your Cummins power system Durable construction ensuring long-term resistance to wear and environmental stress Genuine OEM Cummins part...$517.71$472.92 -
CUMMINS 4916665 ORING ADAPTER Original OEM part
CUMMINS
$1,134.70$1,036.55Precision-engineered to uphold Cummins' legacy of durability and reliability Seals critical connections, enhancing engine performance and preventing leaks Manufactured to exact OEM specifications,...$1,134.70$1,036.55 -
CUMMINS 4916567 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$178.99$163.51Precision engineered for seamless integration and enduring durability. Ensures optimal hydraulic connection integrity under demanding conditions. Constructed with high-grade materials to withstand...$178.99$163.51 -
CUMMINS 4916480 ADAPTER GASKET Original OEM part
CUMMINS
$20.76$18.97Precision-engineered to ensure seamless sealing under demanding conditions Maintains engine integrity by preventing leaks and supporting optimal combustion Manufactured by Cummins for guaranteed...$20.76$18.97 -
CUMMINS 4899427 CRANKSHAFT ADAPTER Original OEM part
CUMMINS
$774.39$707.41Engineered for unmatched precision and durability Essential for optimal crankshaft alignment and power transmission Manufactured as a genuine Cummins OEM component for guaranteed...$774.39$707.41 -
CUMMINS 4899426 FLY RING GEAR ADAPTER Original OEM part
CUMMINS
$2,179.35$1,990.84Engineered to deliver unmatched precision and dependability in every application Exceptional durability ensures longevity even under high-stress operating conditions Certified Cummins OEM part...$2,179.35$1,990.84 -
CUMMINS 4898877 FILTER HEAD ADAPTER Original OEM part
CUMMINS
$329.57$301.06Engineered for Excellence, Built to Endure Precision-fit Filter Head Adapter for Maximum Efficiency Durable Construction to Support Long-Term Engine Health 100% Genuine OEM Cummins Component for...$329.57$301.06 -
CUMMINS 4897858 OIL PAN ADAPTER Original OEM part
CUMMINS
$385.92$352.53Engineered for seamless integration with Cummins power systems, ensuring precision and durability Constructed to enhance oil pan sealing and maintain optimal engine lubrication Durable design...$385.92$352.53 -
ONAN 45WS546 ADAPTOR GM UC274 KIT Original ONAN/CUMMINS OEM part
ONAN
$547.03$499.71Engineered for seamless integration and dependable power delivery Precision-built adaptor maximizing system connectivity and durability Designed exclusively as an OEM ONAN component for guaranteed...$547.03$499.71 -
ONAN 450666 SAE00 DRIVE END ADAPTOR KIT Original ONAN/CUMMINS OEM part
ONAN
$2,483.87$2,269.02Cummins SAE00 DRIVE END ADAPTOR KIT 45-0666 Find the original SAE00 DRIVE END ADAPTOR KIT with ease at our store. The Cummins brand ensures top-notch quality, making it a reliable choice for your...$2,483.87$2,269.02 -
CUMMINS 4399824 AIR INLET ADAPTER Original OEM part
CUMMINS
$2,142.86$1,957.50Engineered precision that powers your legacy Seamless air flow optimization for improved engine performance Durable construction designed for extended service life under demanding...$2,142.86$1,957.50 -
CUMMINS 4389553 BREATHER ADAPTER Original OEM part
CUMMINS
$281.09$256.78Precision-crafted for seamless engine integration Durable materials designed to withstand rigorous operating conditions Authentic Cummins OEM ensuring guaranteed compatibility and peak...$281.09$256.78 -
CUMMINS 4388376 PUMP ADAPTER KIT Original OEM part
CUMMINS
$69.20$63.22Cummins 4388376 - PUMP ADAPTER KIT MINS4388376 Discover the originality and quality of the 4388376 - PUMP ADAPTER KIT by Cummins, now available at our store. Engineered to top-notch standards, this...$69.20$63.22 -
CUMMINS 4386993 AIR INLET ADAPTER Original OEM part
CUMMINS
$995.23$909.14Cummins 4386993 - AIR INLET ADAPTER MINS4386993 Find authentic 4386993 - AIR INLET ADAPTER by Cummins at our store. Designed as a replacement part, SKU "MINS4386993" offers top-notch quality. Our...$995.23$909.14