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 102150304 OIL DRAIN ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$63.13$57.67Cummins OIL DRAIN ADAPTER 102-1503-04 Discover the genuine Cummins OIL DRAIN ADAPTER (SKU: 102-1503-04) at our store for top-notch quality and precise fit for your outdoor equipment. Trust in our...$63.13$57.67 -
ONAN 5032245 ADAPTER RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$23.00$21.02Precision engineered for seamless radiator connection, ensuring optimal coolant flow and engine temperature control. Durable construction resists heat degradation and aging, extending the lifespan...$23.00$21.02 -
ONAN 1220475 FILTER ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$15.24$13.92Engineered to perform flawlessly under demanding conditions Precision fit designed to maintain optimal filtration efficiency Eligible for full warranty protection as a genuine OEM component ONAN...$15.24$13.92 -
ONAN 102150303 OIL DRAIN ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$22.05$20.14Cummins OIL DRAIN ADAPTER 102-1503-03 Find the perfect OIL DRAIN ADAPTER with SKU 102-1503-03 from Cummins at our store. Our collection boasts authentic replacement parts that guarantee durability...$22.05$20.14 -
ONAN 5052274 1 IN NPT 3/4 X IN PIPE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$24.36$22.25Experience seamless integration and trusted dependability. Precisely engineered to ensure optimal pipe connection and engine efficiency. Durable construction guarantees consistent operation under...$24.36$22.25 -
ONAN 5021457 HOSE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$60.04$54.85Precision-engineered for seamless integration and dependable function Enhances hose connection stability to prevent leaks and maintain system efficiency Authentic OEM component directly from Onan,...$60.04$54.85 -
ONAN A026C939 TUBE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$4.99$4.56Cummins TUBE ADAPTER A026C939 Find the reliable Cummins TUBE ADAPTER with SKU A026C939 at our store, ensuring a perfect fit for your outdoor equipment. Our expertly crafted original replacement...$4.99$4.56 -
ONAN A026E604 STRAIGHT ADAPTER ONAN Genuine OEM Part
ONAN
$20.00$18.27Certified Genuine ONAN OEM Component Efficiently connects generator parts ensuring stable and reliable operation Designed to maintain engine integrity and fuel economy through precision fit Ensures...$20.00$18.27 -
ONAN 5021475 ADAPTER HOSE 1/2 INCH BRITISH STANDARD PIPE X Original ONAN/CUMMINS OEM part
ONAN
$25.36$23.17Engineered for Excellence, Crafted for Endurance Seamless compatibility designed exclusively for ONAN generators Constructed with premium materials for maximum wear resistance Certified genuine OEM...$25.36$23.17 -
ONAN 5052143 1/2 IN BSP HOSE PIPE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$20.89$19.09Precision engineering for perfect compatibility. Durable material construction for extended service life. Genuine ONAN OEM component ensuring strict quality standards. ONAN 505-2143 HOSE PIPE...$20.89$19.09 -
ONAN 5021442 1 IN BSP SOCKET HOSE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$16.18$14.78Precision-engineered for seamless power flow and secure hose connections. Durable BSP socket design ensures leak-proof and vibration-resistant fitting. 100% genuine OEM component manufactured by...$16.18$14.78 -
ONAN 5021703 HOSE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$10.37$9.47Power your system with precision-engineered reliability Durable construction ensures leak-free operation under demanding conditions Exact fit engineered specifically for Onan generator...$10.37$9.47 -
ONAN 502121701 FEMALE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$9.52$8.69Precision engineered to empower your generator’s core connection Durable construction guarantees long-lasting service under demanding conditions Corrosion-resistant design for reliable performance...$9.52$8.69 -
ONAN 5052091 PIPE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$16.18$14.78Cummins PIPE ADAPTER 505-2091 Upgrade your outdoor equipment with the original PIPE ADAPTER from Cummins, SKU 505-2091. Engineered with precision, this high-quality part ensures optimal performance...$16.18$14.78 -
ONAN A026E601 STRAIGHT ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$7.69$7.03Cummins STRAIGHT ADAPTER A026E601 Explore our selection of high-quality STRAIGHT ADAPTER, SKU A026E601 by Cummins. With a keen focus on authentic replacement parts, we stand out as your top choice...$7.69$7.03 -
ONAN 3321571 TAB ADAPTER TERMINAL Original ONAN/CUMMINS OEM part
ONAN
$8.13$7.42Cummins TAB ADAPTER TERMINAL 332-1571 Discover the TAB ADAPTER TERMINAL by Cummins, SKU 332-1571, a high-quality replacement part available at our store. This original part ensures a perfect fit and...$8.13$7.42 -
ONAN 5052130 1/4 IN BSP HOSE PIPE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$27.75$25.35Engineered to perfection for seamless integration in your Onan generator system Durable construction guarantees long-lasting performance under demanding conditions Precision fit ensures optimal hose...$27.75$25.35 -
ONAN A034B447 1/2 X 1/4 REDUCER ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$2.02$1.84Engineered to empower your power system with unmatched precision Ensures seamless connection and optimal flow within your generator Crafted exclusively as an OEM component from ONAN for guaranteed...$2.02$1.84 -
ONAN 5021441 HOSE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$11.15$10.19Cummins HOSE ADAPTER 502-1441 Discover the top-quality "HOSE ADAPTER" with SKU "502-1441" by Cummins at our online store. We take pride in offering original replacement parts to ensure your outdoor...$11.15$10.19 -
ONAN 1400706 ADAPTER HEATER GASKET Original ONAN/CUMMINS OEM part
ONAN
$6.05$5.53Engineered for precision, engineered to last. Ensures a perfect seal between adapter and heater for optimal heat transfer. Crafted to withstand high temperatures and harsh operating conditions. 100%...$6.05$5.53 -
ONAN 502104311 MALE ADAPTER ELBOW Original ONAN/CUMMINS OEM part
ONAN
$8.87$8.10Cummins MALE ADAPTER ELBOW 502-1043-11 Discover the genuine Cummins MALE ADAPTER ELBOW, SKU 502-1043-11, at our online store for premium replacement parts. Made with superior quality materials, this...$8.87$8.10 -
ONAN 1866453 ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$9.48$8.66Engineered for unparalleled compatibility and durability in every power setup Precision-crafted to maintain optimal electrical connections and system integrity Essential component designed to...$9.48$8.66 -
ONAN 1866274 STUD ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$7.26$6.63Cummins STUD ADAPTER 186-6274 Discover the genuine Cummins STUD ADAPTER with SKU 186-6274 to ensure optimal performance of your outdoor equipment. Our online store stands out as the top choice for...$7.26$6.63