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 5522094 REDUCING ADAPTER Original OEM part
CUMMINS
$25.59$23.38Precision engineered to empower your Cummins system flawlessly. Optimizes connection integrity for robust and reliable operation. Enhances system longevity by maintaining perfect fit and alignment...$25.59$23.38 -
CUMMINS 5486588 CRANKSHAFT ADAPTER Original OEM part
CUMMINS
$568.27$519.12Engineered for Excellence: Precision-crafted to meet Cummins' strict standards for reliable power delivery. Durability that Endures: Designed to withstand high stress and protect your engine’s...$568.27$519.12 -
CUMMINS 5445185 PLAIN ADAPTER Original OEM part
CUMMINS
$116.20$106.15Precision engineered to empower your Cummins power system Durable construction providing reliable mechanical connection Seamless fit ensuring flawless integration with Cummins engines 100% Genuine...$116.20$106.15 -
CUMMINS 5441498 AIR INLET ADAPTER Original OEM part
CUMMINS
$386.65$353.20Engineered Precision Meets Enduring Performance Seamless Airflow Integration for Optimal Engine Functionality Durable Construction Ensures Long-Term Service Life Authentic Cummins OEM component...$386.65$353.20 -
CUMMINS 5415308 ADAPTER GASKET Original OEM part
CUMMINS
$465.15$424.91Precision engineering for uncompromised engine integrity Durable construction designed to withstand rigorous operating conditions Seamlessly fits your Cummins power system for enhanced...$465.15$424.91 -
CUMMINS 5401406 ADAPTER CONNECTION Original OEM part
CUMMINS
$26.13$23.87Engineered precision for seamless Cummins system compatibility Designed to optimize connection integrity and power delivery Durable construction ensuring long-lasting service life 100% genuine OEM...$26.13$23.87 -
CUMMINS 5395648 DRIVE ADAPTER Original OEM part
CUMMINS
$1,663.25$1,519.38Precision-engineered for seamless power transmission Enhances engine reliability under demanding conditions Manufactured as a genuine OEM CUMMINS component for assured quality CUMMINS 5395648 DRIVE...$1,663.25$1,519.38 -
CUMMINS 5395143 DRIVE ADAPTER Original OEM part
CUMMINS
$176.40$161.15Precision-engineered to ensure seamless integration and optimal drivetrain performance Constructed from high-quality materials for maximum durability and extended service life Official Cummins OEM...$176.40$161.15 -
CUMMINS 5394620 DRIVE ADAPTER Original OEM part
CUMMINS
$4,563.56$4,168.81Engineered for precision and endurance – power your generator with uncompromised quality. Seamless integration with Cummins systems enhances operational efficiency and longevity. Essential for...$4,563.56$4,168.81 -
CUMMINS 5394178 ELECTRICAL CONNECTOR ADAPTER Original OEM part
CUMMINS
$101.00$92.27Precision-engineered for seamless integration and long-lasting performance Provides optimal electrical connectivity to maintain generator efficiency and safety Designed as a genuine OEM Cummins...$101.00$92.27 -
CUMMINS 5367435 AIR INLET ADAPTER Original OEM part
CUMMINS
$890.16$813.16Engineered for seamless integration and unmatched durability Optimizes air flow for enhanced engine efficiency and reduced emissions Manufactured to original Cummins specifications ensuring full...$890.16$813.16 -
CUMMINS 5348561 FLY RING GEAR ADAPTER Original OEM part
CUMMINS
$1,805.13$1,648.98Engineered to Power Your Performance Precision-fit adapter ensuring flawless connection and torque transmission Designed to withstand intense operational stresses and extend engine life Guaranteed...$1,805.13$1,648.98 -
CUMMINS 5319728 SENSOR ADAPTER Original OEM part
CUMMINS
$28.54$26.07Engineered Excellence Meets Enduring Reliability Precision-fit sensor adapter designed for seamless integration Durable construction ensures consistent performance under demanding...$28.54$26.07 -
CUMMINS 5318071 PLAIN ADAPTER Original OEM part
CUMMINS
$338.08$308.84Engineered to deliver unmatched compatibility with Cummins power systems Crafted from premium materials for exceptional durability and performance Genuine OEM component designed and tested by...$338.08$308.84 -
CUMMINS 5314218 FUEL CONNECTOR ADAPTER Original OEM part
CUMMINS
$158.84$145.10Precision-engineered for seamless fuel connection Ensures maximum fuel flow efficiency and engine durability Constructed with OEM Cummins quality standards Authentic Cummins component for guaranteed...$158.84$145.10 -
CUMMINS 5299802 ELECTRICAL CONNECTOR ADAPTER Original OEM part
CUMMINS
$36.84$33.65Precision-engineered for seamless integration in Cummins power systems Durable design ensures reliable electrical connectivity under demanding conditions Maintains engine efficiency and operational...$36.84$33.65 -
CUMMINS 5299231 INSTALLER ADAPTER Original OEM part
CUMMINS
$1,118.34$1,021.60Precision engineered for flawless power system integration Robust design to ensure lasting durability under demanding conditions Optimizes connection stability for maximum generator efficiency 100%...$1,118.34$1,021.60 -
CUMMINS 5298968 LEAK TEST ADAPTER Original OEM part
CUMMINS
$193.28$176.56Precision engineered for uncompromised reliability Essential component for accurate leak testing on Cummins engines Constructed to withstand harsh operating environments for extended service...$193.28$176.56 -
CUMMINS 5263103 FLY RING GEAR ADAPTER Original OEM part
CUMMINS
$698.96$638.50Engineered for Excellence, Crafted for Endurance Precision-Machined Fit Ensuring Seamless Integration Durable Construction for Long-Term Dependability Authentic OEM Cummins Component for Guaranteed...$698.96$638.50 -
CUMMINS 4967447 REDUCING PIPE ADAPTER Original OEM part
CUMMINS
$56.38$51.51Precision engineered to maintain your Cummins engine’s integrity and performance Ensures seamless fluid flow with optimal pressure management Constructed from premium materials for extended service...$56.38$51.51 -
CUMMINS 4919641 MALE ADAPTER Original OEM part
CUMMINS
$237.63$217.07Precision engineered for seamless integration Robust durability ensuring long-lasting operation Authentic OEM component from Cummins for guaranteed compatibility Experience Unmatched Reliability...$237.63$217.07 -
CUMMINS 4399777 PLAIN HOSE ADAPTER Original OEM part
CUMMINS
$73.74$67.36Engineered precision for seamless integration in Cummins systems Durable construction ensuring long-lasting hose connectivity Designed to maintain optimal engine fluid flow and prevent...$73.74$67.36 -
CUMMINS 4399776 AIR INLET ADAPTER Original OEM part
CUMMINS
$45.70$41.75Precision-engineered airflow enhancement for peak engine efficiency Durable design for lasting performance under demanding conditions Authentic OEM part from Cummins, guaranteeing seamless...$45.70$41.75 -
CUMMINS 4378123 DRIVE COUPLING ADAPTER Original OEM part
CUMMINS
$70.56$64.46Cummins 4378123 - DRIVE COUPLING ADAPTER MINS4378123 Find the authentic 4378123 Drive Coupling Adapter from Cummins at our store. Crafted with precision, this part ensures seamless performance for...$70.56$64.46 -
CUMMINS 4359947 ADAPTER CONNECTION Original OEM part
CUMMINS
$32.83$29.99Unmatched precision engineered for long-lasting service Designed to ensure flawless compatibility and system efficiency Built to withstand demanding operating conditions with superior...$32.83$29.99 -
CUMMINS 3967421 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$49.92$45.60Engineered Precision: Designed to maintain flawless fluid flow within your Cummins system. Durable Construction: Built to withstand demanding operating conditions and extend system lifespan. 100%...$49.92$45.60 -
CUMMINS 3768764 ADAPTER GASKET Original OEM part
CUMMINS
$73.60$67.24Precision engineered for optimal engine sealing and durability Maintains peak performance and prevents leakage under demanding conditions Certified Genuine OEM Cummins adapter gasket ensures full...$73.60$67.24 -
CUMMINS 3698400 ADAPTER CONNECTION Original OEM part
CUMMINS
$49.64$45.35Precision-engineered integration for uncompromising power delivery. Durable construction ensures long-term reliability under demanding conditions. Seamlessly fits Cummins systems for optimal...$49.64$45.35 -
CUMMINS 3698355 ADAPTER CONNECTION Original OEM part
CUMMINS
$32.25$29.46Precision engineered for uncompromising power integrity Seamless connectivity ensuring optimal system performance Exceptional durability designed to withstand demanding conditions Guaranteed genuine...$32.25$29.46 -
CUMMINS 3694570 AIR INLET ADAPTER Original OEM part
CUMMINS
$1,114.15$1,017.78Cummins 3694570 - AIR INLET ADAPTER MINS3694570 Explore top-notch quality with the Cummins 3694570 - AIR INLET ADAPTER, the perfect fit for your outdoor equipment. Our store is your ultimate...$1,114.15$1,017.78 -
CUMMINS 3693894 ADAPTER CONNECTION Original OEM part
CUMMINS
$766.36$700.07Engineered to power your legacy with precision and dependability. Seamless integration for enhanced system efficiency. Durable construction optimized for long-term engine health. Certified genuine...$766.36$700.07 -
CUMMINS 3649846 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$511.69$467.43Precision-engineered to keep your power system running smoothly Robust design for maximum durability under demanding conditions Guaranteed OEM quality directly from Cummins for perfect fit and...$511.69$467.43 -
CUMMINS 3527759 ADAPTER CONNECTION Original OEM part
CUMMINS
$508.03$464.08Precision Crafted for Unmatched Performance Engineered for Optimal Connectivity and Durability Ensures Reliable Power Transmission Under Demanding Conditions 100% Genuine Cummins OEM Component,...$508.03$464.08 -
CUMMINS 3069154 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$213.50$195.04Unleash true engine potential with precision-engineered Cummins components Durable construction designed for seamless integration and long-lasting service Perfectly tailored for optimal fluid and...$213.50$195.04 -
CUMMINS 3023934 INJECTOR ADAPTER Original OEM part
CUMMINS
$780.70$713.17Precision engineered to uphold Cummins' legacy of reliability and power. Ensures perfect fit and efficient fuel injection system alignment. Durable design supports long-term engine health under...$780.70$713.17 -
CUMMINS 2891517 SENSOR ADAPTER Original OEM part
CUMMINS
$1,075.35$982.33Precision engineered to empower your Cummins generator’s heartbeat Seamless sensor connectivity for unwavering engine performance Durability built to withstand the toughest power demands Authentic...$1,075.35$982.33 -
CUMMINS 181213 PLAIN ADAPTER ELBOW Original OEM part
CUMMINS
$76.46$69.85Engineered for Precision and Durability: The CUMMINS 181213 ensures a flawless fit and robust connection within your power system. Optimizes Exhaust Flow: Designed to maintain optimal exhaust...$76.46$69.85 -
CUMMINS 68139 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$53.10$48.51Engineered for seamless integration and robust performance, every element matters. Precision-engineered male adapter elbow assures leak-free connections and efficient flow. Durability optimized to...$53.10$48.51 -
CUMMINS ST4341 PLAIN HOSE ADAPTER Original OEM part
CUMMINS
$158.40$144.70Cummins ST434-1 - PLAIN HOSE ADAPTER MINSST434-1 Make sure you are getting the genuine ST434-1 - PLAIN HOSE ADAPTER with our Cummins branded product. Our store offers the best price for the...$158.40$144.70 -
CUMMINS ST3869 PULLEY ADAPTER ASSEMBLY Original OEM part
CUMMINS
$212.28$193.92Cummins ST386-9 - PULLEY ADAPTER ASSEMBLY MINSST386-9 Find the authentic Cummins ST386-9 - PULLEY ADAPTER ASSEMBLY, SKU MINSST386-9, at our online store. As the ultimate destination for original...$212.28$193.92