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
- Qty in Cart
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- Price
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ONAN 1552424 ADAPTER STRAIGHT EXHAUST 7IN Original ONAN/CUMMINS OEM part
ONAN
$54.75$50.01Authenticity Meets Performance in Every Connection Precisely engineered for seamless exhaust flow to maximize your generator's efficiency Durable construction designed to withstand high temperatures...$54.75$50.01 -
CUMMINS 164678 SPARK PLUG ADAPTER TUBE Original OEM part
CUMMINS
$121.70$111.18Precision engineered for flawless spark plug fitment Enhances engine efficiency and longevity Manufactured to Cummins’ exacting OEM standards Depend on CUMMINS 164678 SPARK PLUG ADAPTER TUBE –...$121.70$111.18 -
CUMMINS 4918895 PRESSURE GAUGE ADAPTER CUMMINS Genuine OEM Part
CUMMINS
$411.85$376.22This is a CUMMINS 4918895 pressure gauge adapter made from robust metal alloy, supplied as a genuine OEM component. Allows accurate pressure readings essential for engine performance and safety...$411.85$376.22 -
CUMMINS 5299126 DATA ADAPTER CUMMINS Genuine OEM Part
CUMMINS
$159.53$145.73Certified genuine CUMMINS OEM part ensuring exact fit and function Facilitates precise data communication between engine control units and diagnostic tools Enhances troubleshooting capability and...$159.53$145.73 -
CUMMINS 3695232 ADAPTER CONNECTION CUMMINS Genuine OEM Part
CUMMINS
$141.12$128.91Certified Genuine CUMMINS OEM part to guarantee precise fit and function Facilitates secure and efficient connection between critical engine components Designed to maintain system integrity under...$141.12$128.91 -
ONAN 2310347 GENERATOR ADAPTER ONAN Genuine OEM Part
ONAN
$403.60$368.69Guaranteed genuine ONAN OEM part, engineered for seamless integration.Provides reliable connection and optimal power transfer between generator components.Designed to maintain system efficiency and...$403.60$368.69 -
CUMMINS 3921422 CRANKSHAFT ADAPTER CUMMINS Genuine OEM Part
CUMMINS
$645.58$589.74Authentic Cummins OEM component ensuring precise fit and dependability Connects the crankshaft to other engine components, facilitating seamless power transfer Supports vibration reduction and...$645.58$589.74 -
CUMMINS 5366519 REDUCING ADAPTER Original OEM part
CUMMINS
$126.16$115.25Cummins 5366519 - REDUCING ADAPTER MINS5366519 Find the authentic Cummins 5366519 - REDUCING ADAPTER at our store effortlessly. Engineered by Cummins, this reducing adapter guarantees a perfect fit...$126.16$115.25 -
CUMMINS 5299909 DATA ADAPTER Original OEM part
CUMMINS
$772.54$705.71Precision engineered for seamless system communication Ensures optimal data transfer for peak engine performance 100% genuine OEM Cummins component for guaranteed compatibility Experience the Power...$772.54$705.71 -
CUMMINS 3914132 ANGLE DRIVE ADAPTER Original OEM part
CUMMINS
$635.34$580.38Engineered precision meets unwavering reliability Robust construction for extended service life Designed specifically to optimize power transmission efficiency 100% Genuine OEM component from...$635.34$580.38 -
ONAN 101082602 ENGINE MACHINING ADAPTER ONAN Genuine OEM Part
ONAN
$509.73$465.64Certified Genuine ONAN Part to guarantee full compatibility and durability Facilitates precise engine machining, ensuring exact alignment during repair and overhaul Helps maintain engine integrity...$509.73$465.64 -
CUMMINS S1000A MALE ADAPTER ELBOW Original OEM part
CUMMINS
$61.56$56.24Cummins S1000-A - MALE ADAPTER ELBOW MINSS1000-A Find the original "S1000-A - MALE ADAPTER ELBOW" by Cummins with ease at our store. Rest assured, we offer the best prices in the market! Pair this...$61.56$56.24 -
ONAN A053T968 ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$255.69$233.58Precision engineered for seamless integration in your ONAN generator system. Ensures optimal connectivity and durability under demanding conditions. Manufactured by ONAN to guarantee full OEM...$255.69$233.58 -
CUMMINS 4918696 PRESSURE GAUGE ADAPTER Original OEM part
CUMMINS
$249.36$227.79Precision engineered for uncompromising power system integrity. Accurately connects pressure gauges to Cummins engines for reliable monitoring. Durable construction withstands harsh operational...$249.36$227.79 -
CUMMINS 4918576 PRESSURE ADAPTER Original OEM part
CUMMINS
$41.55$37.96Precision engineered for uncompromising power system integrity Robust pressure regulation for enhanced engine performance Durable construction backed by Cummins OEM quality standards Authentic...$41.55$37.96 -
CUMMINS 3916223 TRANSMISSION ADAPTER Original OEM part
CUMMINS
$340.32$310.88Precision engineered for seamless powertrain connection Robust construction to withstand demanding operational stresses Guaranteed OEM quality from Cummins for perfect compatibility CUMMINS 3916223...$340.32$310.88 -
CUMMINS 3905306 ADAPTER TACHOMETER TAKEOFF DRIVE Original OEM part
CUMMINS
$110.75$101.17Precision engineered for seamless tachometer integration Durable construction ensures long-lasting operational stability Fully compatible genuine OEM Cummins component for guaranteed...$110.75$101.17 -
CUMMINS 3683911 ADAPTER CONNECTION CUMMINS Genuine OEM Part
CUMMINS
$43.02$39.30Genuine CUMMINS OEM component engineered for perfect fit and function Enhances secure and efficient connectivity within your power system Designed to maintain optimal engine health and system...$43.02$39.30 -
On Sale
ONAN 5020175 PIPE ADAPTER ONAN Genuine OEM Part
ONAN
$8.58$6.86$7.84The ONAN 502-0175 PIPE ADAPTER is a high-quality, metal replacement part made to OEM standards. It provides a precise connection interface essential for optimal function in ONAN generators. ...$8.58$6.86$7.84 -
ONAN A054U439 OIL FILTER ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$219.00$200.06Cummins OIL FILTER ADAPTER A054U439 Discover the genuine Cummins OIL FILTER ADAPTER with SKU A054U439 at our store. Engineered to impeccable standards, this adapter ensures optimal performance and...$219.00$200.06 -
CUMMINS 5298826 LEAK TEST ADAPTER Original OEM part
CUMMINS
$234.40$214.13Trust the engineering excellence that powers your Cummins systems. Precisely designed leak test adapter ensures accurate pressure diagnostics. Durable construction engineered for long-lasting...$234.40$214.13 -
CUMMINS 4009826 POSITION SENSOR ADAPTER Original OEM part
CUMMINS
$41.55$37.96Precision-engineered connection for seamless sensor integration Durable design crafted to withstand demanding engine environments Guaranteed OEM authenticity from Cummins to maintain system...$41.55$37.96 -
CUMMINS 3999630 ADAPTER CONNECTION Original OEM part
CUMMINS
$234.16$213.91Engineered for unwavering power and trusted durability Seamless connection designed for exact OEM specifications Enhanced system reliability and extended engine life 100% genuine Cummins OEM...$234.16$213.91 -
CUMMINS 3926481 FILTER HEAD ADAPTER Original OEM part
CUMMINS
$38.60$35.27Engineered Precision for Unmatched Reliability Durable, High-Quality Construction Ensures Long Service Life Seamless Compatibility with Cummins Systems Guarantees Optimal Performance Certified...$38.60$35.27 -
CUMMINS 3925954 FILTER HEAD ADAPTER Original OEM part
CUMMINS
$54.18$49.50Precision engineered to empower your Cummins engine’s reliability Durable construction for extended service life under demanding conditions Seamless compatibility ensuring flawless filtration system...$54.18$49.50 -
CUMMINS 3918215 ADAPTER TACHOMETER TAKEOFF DRIVE Original OEM part
CUMMINS
$83.39$76.18Engineered for Precision: Seamlessly measure engine speed with uncompromised accuracy. Durable Construction: Crafted to withstand rigorous operating conditions for long-term reliability. OEM...$83.39$76.18 -
CUMMINS 3910265 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$62.34$56.95Reliability engineered for power that lasts Precisely crafted to optimize fluid and fuel connections Durability that supports continuous heavy-duty operation 100% Genuine OEM Cummins component...$62.34$56.95 -
CUMMINS 3819638 HYDRAULIC PUMP ADAPTER Original OEM part
CUMMINS
$408.26$372.95Precision-engineered to maintain unmatched power system integrity and reliability Ensures seamless hydraulic pump connection for optimal engine efficiency and durability 100% genuine Cummins OEM...$408.26$372.95 -
On Sale
CUMMINS 3376516 SEAL PROBE ADAPTER Original OEM part
CUMMINS
$52.53$42.02$47.98Precision-engineered for optimal sealing performance Durable construction to withstand demanding generator environments 100% genuine Cummins OEM part ensuring perfect compatibility CUMMINS 3376516...$52.53$42.02$47.98Qty in Cart: 0Quantity:Price:$52.53$42.02$47.98Subtotal: -
CUMMINS 3376088 INSTALLER ADAPTER Original OEM part
CUMMINS
$98.38$89.87Engineered Precision Meets Enduring Performance Robust design ensures seamless installation and optimal connectivity Built to uphold Cummins' stringent quality and reliability standards Authentic...$98.38$89.87 -
CUMMINS 3376087 INSTALLER ADAPTER Original OEM part
CUMMINS
$139.00$126.98Precision engineered to empower your power system Seamless compatibility ensures hassle-free installation Durable metal construction resists wear and tear Authentic Cummins OEM part guarantees...$139.00$126.98 -
CUMMINS 3376086 INSTALLER ADAPTER Original OEM part
CUMMINS
$170.98$156.19Cummins 3376086 - INSTALLER ADAPTER MINS3376086 Find authentic quality with the 3376086 - INSTALLER ADAPTER by Cummins. Trust in our store to deliver genuine replacement parts for your outdoor...$170.98$156.19 -
ONAN 127040801 TURBOCHARGER ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$985.53$900.28Cummins TURBOCHARGER ADAPTER 127-0408-01 Discover the authentic Cummins TURBOCHARGER ADAPTER with SKU 127-0408-01, a top-tier essential for your outdoor equipment maintenance. Our store is your...$985.53$900.28 -
ONAN 1220916 OIL FILTER ADAPTER (NUT) Original ONAN/CUMMINS OEM part
ONAN
$535.75$489.41Cummins OIL FILTER ADAPTER (NUT) 122-0916 Discover the genuine "OIL FILTER ADAPTER (NUT)" by Cummins with SKU 122-0916 at our online store. Ensure peak performance and durability by opting for this...$535.75$489.41 -
ONAN 1553196 EXHAUST ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$213.17$194.73Engineered for Endurance: Experience flawless exhaust integration designed to optimize your generator’s efficiency. Durability Meets Precision: Crafted to withstand harsh conditions while...$213.17$194.73 -
ONAN A053E624 ADAPTOR F0 SAE5 1B KIT Original ONAN/CUMMINS OEM part
ONAN
$355.62$324.86Engineered Excellence Meets Dependable Power Solutions Precision-Machined Adaptor Ensures Flawless Fit and Connection Designed to Support Optimal Fluid Transfer and System Integrity Original...$355.62$324.86 -
ONAN 5010502 BRASS CPL ADAPTOR A399 N Original ONAN/CUMMINS OEM part
ONAN
$78.45$71.66Precision engineered for seamless integration and enduring reliability. Robust brass construction ensures corrosion resistance under demanding conditions. Essential for maintaining optimized fuel...$78.45$71.66 -
ONAN 231040302 INFAST ADAPTOR Original ONAN/CUMMINS OEM part
ONAN
$129.96$118.72Cummins INFAST ADAPTOR 231-0403-02 Explore our store for the "INFAST ADAPTOR" by Cummins, with SKU 231-0403-02. It's the perfect replacement part you need if you want top-notch performance for your...$129.96$118.72 -
ONAN 1553708 5 IN FLANGE NPT ADAPTOR Original ONAN/CUMMINS OEM part
ONAN
$1,581.86$1,445.03Precision-engineered durability for your Onan generator Ensures optimal connection and reliability in power systems Manufactured exclusively as an OEM Onan component for guaranteed...$1,581.86$1,445.03 -
CUMMINS 5572700 REPLACER ADAPTER Original OEM part
CUMMINS
$275.65$251.81Precision engineered for uncompromising power continuity Durable construction ensures long service life under demanding conditions Designed to maintain optimal engine alignment and reduce wear 100%...$275.65$251.81