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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ONAN A046P417 COUPLING ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$150.17$137.18Engineered for seamless power integration under demanding conditions Precision-crafted coupling adapter to maintain optimal engine alignment Durable construction ensures long-term service life and...$150.17$137.18 -
ONAN A045F720 FUEL LINE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$253.36$231.45Precision engineered for your ONAN generator’s fuel system integrity. Durable construction designed to withstand demanding operational conditions. Seamless installation ensures minimal downtime and...$253.36$231.45 -
ONAN A045E697 FUEL LINE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$70.04$63.98Power your engine with precision and reliability. Engineered for secure fuel connections to optimize performance. Durable design ensures long-lasting service under demanding conditions. Certified...$70.04$63.98 -
ONAN A044P848 HOSE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$137.35$125.47Engineered reliability for enduring power Precision-fit design ensures seamless integration Corrosion-resistant material for long-lasting durability 100% genuine ONAN OEM component for guaranteed...$137.35$125.47 -
ONAN A044B965 FUEL LINE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$373.65$341.33Engineered Precision for Reliable Power Robust Fuel Line Connection Ensuring Efficiency Designed to Withstand Demanding Operating Conditions Genuine OEM Onan part guaranteed for perfect...$373.65$341.33 -
ONAN A043K676 ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$76.39$69.79Engineered for Excellence: Trust a part designed to deliver flawless integration in your generator system. Precision Fit Guarantee: Exact specifications that maintain optimal engine health and...$76.39$69.79 -
ONAN A043J544 ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$29.55$26.99Precision-engineered for seamless integration—trust ONAN’s commitment to excellence. Exceptional durability to withstand demanding generator environments, ensuring continuous power delivery...$29.55$26.99 -
ONAN A043C751 TUBE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$55.35$50.56Cummins TUBE ADAPTER A043C751 Find the perfect TUBE ADAPTER with SKU "A043C751" by Cummins at our store. We pride ourselves on offering high-quality original replacement parts that meet your...$55.35$50.56 -
ONAN A042X177 EXHAUST ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$532.07$486.05Experience precision-engineered durability for your power system Optimized exhaust flow to enhance engine efficiency and reduce emissions Constructed to meet strict OEM standards for flawless...$532.07$486.05 -
ONAN A042X173 EXHAUST ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$437.49$399.65Precision-engineered for seamless integration and peak exhaust efficiency Robust construction designed to withstand high temperatures and prolong engine life Certified genuine OEM Onan component...$437.49$399.65 -
ONAN A041S356 BULKHEAD ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$60.29$55.08Engineered for seamless integration and lasting reliability Precision-fit design enhances system stability and safety Manufactured as a genuine OEM ONAN component ensuring peak performance ONAN...$60.29$55.08 -
ONAN A041S353 BULKHEAD ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$115.66$105.66Precision engineered for seamless integration and optimal durability Ensures secure electrical connections critical to generator safety and performance Manufactured by ONAN, offering...$115.66$105.66 -
ONAN A041M420 MALE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$25.84$23.60Cummins MALE ADAPTER A041M420 Discover the high-quality "MALE ADAPTER" with SKU A041M420 from the renowned brand Cummins at our online store. Ensure a perfect fit and optimal performance for your...$25.84$23.60 -
ONAN A041M126 HOSE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$34.22$31.26Precision-engineered for seamless integration Enhances hose connection reliability under demanding conditions Manufactured as a genuine OEM component by ONAN for guaranteed quality ONAN A041M126...$34.22$31.26 -
ONAN A041M097 HOSE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$6.90$6.31Precision engineered for seamless integration in your ONAN generator system Robust construction ensures exceptional durability and leak-free connections Corrosion-resistant design maintains optimal...$6.90$6.31 -
ONAN A041K639 OIL COOLER ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$93.60$85.51Cummins OIL COOLER ADAPTER A041K639 Discover the Cummins OIL COOLER ADAPTER (SKU: A041K639) - an essential component for your outdoor equipment maintenance. Our store offers authentic replacement...$93.60$85.51 -
ONAN A040F255 MALE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$18.06$16.50Cummins MALE ADAPTER A040F255 Discover the genuine Cummins MALE ADAPTER (SKU: A040F255) at our online store, your go-to source for high-quality replacement parts for lawn mowers and outdoor...$18.06$16.50 -
ONAN A034Z192 ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$10.65$9.73Empower your generator’s heart with genuine ONAN precision. Engineered for seamless connectivity and enduring durability. Optimizes system reliability, supporting efficient power delivery under...$10.65$9.73 -
ONAN 82010429 HV8 ENGINE ADAPTOR SCREEN Original ONAN/CUMMINS OEM part
ONAN
$38.37$35.05Cummins HV8 ENGINE ADAPTOR SCREEN 820-10429 When it comes to sourcing original replacement parts like the Cummins HV8 ENGINE ADAPTOR SCREEN (SKU: 820-10429), our store stands out as the top choice...$38.37$35.05 -
CUMMINS 68645 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$79.20$72.35Precision engineered for perfect compatibility and durability in every Cummins power system. Designed to optimize fluid flow and reduce wear, ensuring efficient engine operation. Manufactured as a...$79.20$72.35 -
CUMMINS 5492047 FUEL PUMP ADAPTER Original OEM part
CUMMINS
$1,315.77$1,201.96Precision-engineered for seamless integration and maximum durability Optimizes fuel system performance, enhancing engine efficiency and longevity Designed exclusively by Cummins to meet strict OEM...$1,315.77$1,201.96 -
CUMMINS 5492046 FUEL PUMP ADAPTER Original OEM part
CUMMINS
$421.63$385.16Precision-engineered for seamless power integration High-grade fuel flow optimization for sustained engine health Durable construction withstands demanding operational environments Certified OEM...$421.63$385.16 -
CUMMINS 5486589 CRANKSHAFT ADAPTER Original OEM part
CUMMINS
$568.27$519.12Precision engineered for seamless integration and optimal engine performance Enhances crankshaft connection stability, reducing vibration and wear Guaranteed OEM quality directly from Cummins for...$568.27$519.12 -
CUMMINS 5486319 ADAPTER CONNECTION Original OEM part
CUMMINS
$577.59$527.63Unleash uncompromising reliability with every connection Engineered for precision fit and long-lasting durability Maintains optimal system efficiency under demanding conditions Certified Cummins OEM...$577.59$527.63 -
CUMMINS 5417181 HYDRAULIC PUMP ADAPTER Original OEM part
CUMMINS
$835.12$762.88Precision engineered for enduring power and reliability Ensures flawless hydraulic pump integration for seamless engine operation Optimized to maintain fluid efficiency and reduce wear over...$835.12$762.88 -
ONAN 541127201 ADAPTER EXHAUST KIT Original ONAN/CUMMINS OEM part
ONAN
$376.55$343.98Engineered for seamless integration and optimal exhaust flow Durability designed to withstand demanding operational conditions Certified OEM component guaranteeing compatibility and safety ONAN...$376.55$343.98 -
CUMMINS 5406192 OIL PAN ADAPTER KIT Original OEM part
CUMMINS
$9,569.79$8,742.01Precision engineered for Cummins excellence Durable construction ensuring long-lasting engine protection Seamless compatibility to maintain system integrity Certified OEM component from Cummins for...$9,569.79$8,742.01 -
CUMMINS 5401388 BREATHER ADAPTER Original OEM part
CUMMINS
$557.94$509.68Engineered Precision for Enduring Power. Optimizes Engine Ventilation to Maintain Peak Performance. Durable Construction Ensures Long-Term Reliability Under Demanding Conditions. Official OEM Part...$557.94$509.68 -
CUMMINS 5398173 FUEL PUMP ADAPTER Original OEM part
CUMMINS
$39.46$36.05Precision engineered for unmatched fuel system efficiency Seamless fit and reliable connection with Cummins engines Original Cummins OEM quality guaranteeing durability under demanding...$39.46$36.05 -
CUMMINS 5396072 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$574.06$524.40Precision engineered to maintain Cummins’ legacy of durability and efficiency Robust male adapter elbow for seamless connectivity in your power system Optimized design reduces wear and enhances...$574.06$524.40 -
CUMMINS 5395364 DATA ADAPTER Original OEM part
CUMMINS
$160.87$146.96Precision-engineered connectivity for flawless data transmission Durable construction ensuring long-lasting operational reliability OEM Cummins part guaranteeing full compatibility and optimal...$160.87$146.96 -
CUMMINS 5394873 PRESSURE GAUGE ADAPTER Original OEM part
CUMMINS
$774.50$707.51Precision engineered for unwavering reliability in every connection. Seamless integration with your Cummins power system ensures accurate pressure readings. Durable construction designed to...$774.50$707.51 -
CUMMINS 5394565 PRESSURE GAUGE ADAPTER Original OEM part
CUMMINS
$635.45$580.48Precision-engineered to elevate your power system’s dependability. Robust compatibility ensuring seamless integration with Cummins equipment. Durable construction built to withstand demanding...$635.45$580.48 -
CUMMINS 5394564 PRESSURE GAUGE ADAPTER Original OEM part
CUMMINS
$648.08$592.02Precision engineered for dependable power systems Ensures accurate pressure readings to maintain optimal engine health Constructed from premium materials for enhanced durability and corrosion...$648.08$592.02 -
CUMMINS 5394562 PRESSURE GAUGE ADAPTER Original OEM part - SUPERSEDED FROM 5299005
CUMMINS
$956.79$874.03Cummins 5394562 - PRESSURE GAUGE ADAPTER MINS5394562 Find your solution with the 5394562 - PRESSURE GAUGE ADAPTER from Cummins, SKU MINS5394562. Our store offers this original part at the best...$956.79$874.03 -
CUMMINS 5394500 TESTER ADAPTER Original OEM part
CUMMINS
$668.50$610.68Depend on Precision Diagnostics for Ultimate Power Integrity Engineered for Accurate System Testing and Enhanced Maintenance Robust Construction Delivers Long-Term Durability Under Demanding...$668.50$610.68 -
CUMMINS 5394427 PRESSURE TESTER ADAPTER Original OEM part
CUMMINS
$506.89$463.05Engineered for Accuracy and Durability – Trust your diagnostics with the precision-built adapter. Optimized for Seamless Compatibility – Designed exclusively for Cummins systems to guarantee perfect...$506.89$463.05 -
CUMMINS 5394247 INSTALLER ADAPTER Original OEM part
CUMMINS
$401.93$367.16Precision engineered for dependable power system integration Ensures flawless fit and enhances long-term engine reliability Constructed with high-grade materials for enduring performance 100%...$401.93$367.16 -
CUMMINS 5394179 ELECTRIC CONNECTOR ADAPTER Original OEM part
CUMMINS
$101.00$92.27Engineered Precision, Reliable Performance Robust Electric Connection for Enhanced System Stability Optimized for Seamless Integration with Cummins Power Solutions Authentic OEM component directly...$101.00$92.27 -
CUMMINS 5394177 ELECTRIC CONNECTOR ADAPTER Original OEM part
CUMMINS
$101.00$92.27Precision connectivity engineered for uncompromising power integrity Ensures seamless electrical connections under demanding operational conditions Durable design crafted to withstand harsh...$101.00$92.27