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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CUMMINS 5290044 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5290044 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $774.39
    $707.41
    Precision engineered for seamless integration: Trust in a component crafted to exact Cummins standards, ensuring flawless fit and optimal engine function. Durability that withstands the toughest...
    $774.39
    $707.41
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $774.39
    $707.41
    Subtotal:
  • CUMMINS 5289100 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5289100 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $83.20
    $76.01
    Power your equipment with uncompromising reliability. Precision-engineered elbow adapter ensuring leak-free connections. Designed to optimize fluid flow dynamics and extend engine component life...
    $83.20
    $76.01
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $83.20
    $76.01
    Subtotal:
  • CUMMINS 5287084 - HYDRAULIC PUMP ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5287084 HYDRAULIC PUMP ADAPTER Original OEM part

    CUMMINS

    $2,448.68
    $2,236.87
    Engineered for seamless integration to maximize your hydraulic system’s reliability and power delivery. Durability and precision ensure a long service life under demanding operational conditions...
    $2,448.68
    $2,236.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,448.68
    $2,236.87
    Subtotal:
  • CUMMINS 5284974 - PLAIN ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5284974 PLAIN ADAPTER ELBOW Original OEM part

    CUMMINS

    $232.57
    $212.45
    Excellence engineered to empower your equipment Durable design ensuring precise alignment and leak-free operation Optimized for seamless integration with Cummins engines and generators 100% Genuine...
    $232.57
    $212.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $232.57
    $212.45
    Subtotal:
  • CUMMINS 5284290 - HYDRAULIC PUMP ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5284290 HYDRAULIC PUMP ADAPTER Original OEM part

    CUMMINS

    $947.30
    $865.36
    Precision engineered for seamless integration – ensuring hydraulic efficiency and system reliability. Durability that withstands heavy-duty operation to keep your equipment performing under...
    $947.30
    $865.36
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $947.30
    $865.36
    Subtotal:
  • CUMMINS 5283886 - ADAPTER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5283886 ADAPTER CONNECTION Original OEM part

    CUMMINS

    $1,119.68
    $1,022.83
    Unmatched Reliability for Critical Power Systems Precision-engineered adapter connection designed for seamless integration Maximizes engine efficiency and ensures lasting durability under heavy-duty...
    $1,119.68
    $1,022.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,119.68
    $1,022.83
    Subtotal:
  • CUMMINS 5273398 - ADAPTER GASKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5273398 ADAPTER GASKET Original OEM part

    CUMMINS

    $31.15
    $28.46
    Precision Fit for Reliable Performance Durable Construction Ensures Long Life Certified Genuine OEM from Cummins Harness the Excellence of Cummins with the 5273398 Adapter Gasket The CUMMINS...
    $31.15
    $28.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $31.15
    $28.46
    Subtotal:
  • CUMMINS 5272190 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5272190 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $105.76
    $96.61
    Cummins 5272190 - FUEL CONNECTOR ADAPTER MINS5272190 Our store proudly offers the original Cummins 5272190 - FUEL CONNECTOR ADAPTER with unmatched quality and precision. With a commitment to...
    $105.76
    $96.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $105.76
    $96.61
    Subtotal:
  • CUMMINS 5271667 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5271667 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $802.56
    $733.14
    Engineered to power your Cummins engine with unmatched reliability Precision-crafted crankshaft adapter designed for optimal engine alignment and longevity Enhances drivetrain stability and reduces...
    $802.56
    $733.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $802.56
    $733.14
    Subtotal:
  • CUMMINS 5267149 - FUEL PUMP ADAPTER - Original OEM part
    Add to Cart

    CUMMINS 5267149 FUEL PUMP ADAPTER Original OEM part

    CUMMINS

    $91.05
    $83.17
    Cummins 5267149 - FUEL PUMP ADAPTER MINS5267149 Find original high-quality 5267149 - FUEL PUMP ADAPTER from Cummins at our store. This high-performance fuel pump adapter ensures compatibility and...
    $91.05
    $83.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $91.05
    $83.17
    Subtotal:
  • CUMMINS 5265285 - MALE ADAPTER ELBOW - Original OEM part
    Add to Cart

    CUMMINS 5265285 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $430.38
    $393.16
    Precision engineered for uncompromising reliability Durable construction ensures long service life under demanding conditions OEM Cummins part guarantees full compatibility and optimized system...
    $430.38
    $393.16
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $430.38
    $393.16
    Subtotal:
  • CUMMINS 5264206 - FILTER HEAD ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5264206 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $100.40
    $91.72
    Precision-engineered for peak reliability and seamless integration. Ensures optimal filtration flow to maintain engine health. Durable construction built to withstand demanding power applications...
    $100.40
    $91.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $100.40
    $91.72
    Subtotal:
  • CUMMINS 5263106 - FLY RING GEAR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5263106 FLY RING GEAR ADAPTER Original OEM part

    CUMMINS

    $1,631.28
    $1,490.18
    Precision engineered for seamless power delivery and durability. Ensures perfect alignment and smooth gear engagement for extended engine life. Manufactured as a genuine OEM Cummins part,...
    $1,631.28
    $1,490.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,631.28
    $1,490.18
    Subtotal:
  • CUMMINS 5263101 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5263101 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $974.18
    $889.92
    Precision engineered for flawless integration in your Cummins power system Durability that supports consistent engine performance under demanding conditions Certified genuine OEM from Cummins for...
    $974.18
    $889.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $974.18
    $889.92
    Subtotal:
  • CUMMINS 5262748 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5262748 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $92.90
    $84.87
    Engineered for Precision and Reliability Ensures optimal flow and connection integrity Crafted from OEM materials for lasting durability Designed exclusively by Cummins for exact...
    $92.90
    $84.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $92.90
    $84.87
    Subtotal:
  • CUMMINS 5256293 - PLAIN ADAPTER ELBOW - Original OEM part
    Add to Cart

    CUMMINS 5256293 PLAIN ADAPTER ELBOW Original OEM part

    CUMMINS

    $69.96
    $63.91
    Precision engineered for seamless integration and durability. Designed to enhance engine connection efficiency and reduce wear. Certified genuine OEM part by Cummins for assured compatibility...
    $69.96
    $63.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $69.96
    $63.91
    Subtotal:
  • CUMMINS 5255234 - SENSOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5255234 SENSOR ADAPTER Original OEM part

    CUMMINS

    $495.93
    $453.03
    Precision-crafted for uninterrupted performance Engineered to enhance sensor integration and system accuracy Durable construction ensures long-lasting operational stability 100% Genuine Cummins OEM...
    $495.93
    $453.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $495.93
    $453.03
    Subtotal:
  • CUMMINS 5253497 - ADAPTER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5253497 ADAPTER CONNECTION Original OEM part

    CUMMINS

    $869.60
    $794.38
    Engineered to empower your power system with uncompromised precision. Seamless connectivity ensures optimal system integration and durability. Robust design improves resistance to harsh operating...
    $869.60
    $794.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $869.60
    $794.38
    Subtotal:
  • ONAN 520-10746 - 52010746 LOWER HALF COVER ADAPTOR Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN 52010746 LOWER HALF COVER ADAPTOR Original ONAN/CUMMINS OEM part

    ONAN

    $136.82
    $124.98
    Cummins LOWER HALF COVER ADAPTOR 520-10746 Find the original LOWER HALF COVER ADAPTOR with SKU 520-10746 from the trusted Cummins brand at our store. You can rely on our high-quality products for...
    $136.82
    $124.98
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $136.82
    $124.98
    Subtotal:
  • ONAN 502-0976 - 5020976 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN 5020976 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $6.99
    $6.39
    Precision engineered for flawless integration Ensures optimal fluid flow and leak-proof connections Durable construction for long-lasting service in demanding environments 100% authentic ONAN OEM...
    $6.99
    $6.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    $6.39
    Subtotal:
  • CUMMINS 4998452 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4998452 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $3,897.75
    $3,560.59
    Precision Engineering for Ultimate Power Robust Crankshaft Adapter Optimized for Longevity Corrosion-resistant construction built to withstand demanding operational conditions Guaranteed genuine...
    $3,897.75
    $3,560.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,897.75
    $3,560.59
    Subtotal:
  • CUMMINS 4997273 - AIR INLET ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4997273 AIR INLET ADAPTER Original OEM part

    CUMMINS

    $893.90
    $816.58
    Engineered Excellence for Optimal Performance Durable Construction Ensuring Long-Term Reliability Designed Specifically for Cummins Systems for Perfect Compatibility Genuine Cummins OEM Part...
    $893.90
    $816.58
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $893.90
    $816.58
    Subtotal:
  • CUMMINS 4995480 - FUEL PUMP ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4995480 FUEL PUMP ADAPTER Original OEM part

    CUMMINS

    $40.35
    $36.86
    Precision engineered for seamless fuel system integration Durable construction that sustains demanding operational conditions Certified OEM component ensuring full compatibility and warranty...
    $40.35
    $36.86
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $40.35
    $36.86
    Subtotal:
  • CUMMINS 4992220 - REDUCING PIPE ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4992220 REDUCING PIPE ADAPTER Original OEM part

    CUMMINS

    $110.45
    $100.90
    Engineered precision for seamless power system integration Durable construction to withstand demanding operational environments Certified OEM quality directly from Cummins to ensure perfect...
    $110.45
    $100.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $110.45
    $100.90
    Subtotal:
  • CUMMINS 4989774 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4989774 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $1,128.60
    $1,030.98
    Precision engineered for unmatched fuel system integration Durable construction optimized to withstand demanding engine environments Certified genuine OEM Cummins component for assured compatibility...
    $1,128.60
    $1,030.98
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,128.60
    $1,030.98
    Subtotal:
  • CUMMINS 4989773 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4989773 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $169.24
    $154.60
    Precision engineering meets dependable power delivery. Engineered for seamless fuel system integration ensuring optimal flow and minimal leakage. Durable materials deliver extended service life...
    $169.24
    $154.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $169.24
    $154.60
    Subtotal:
  • CUMMINS 4989772 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4989772 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $315.35
    $288.07
    Cummins 4989772 - FUEL CONNECTOR ADAPTER MINS4989772 Find originality and quality in the Cummins 4989772 - FUEL CONNECTOR ADAPTER, SKU MINS4989772, exclusively available at our store. With a focus...
    $315.35
    $288.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $315.35
    $288.07
    Subtotal:
  • CUMMINS 4989525 - HYDRAULIC PUMP ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4989525 HYDRAULIC PUMP ADAPTER Original OEM part

    CUMMINS

    $1,397.54
    $1,276.65
    Precision engineered to empower your Cummins engine’s hydraulic efficiency. Robust design ensures long-lasting performance under demanding conditions. Seamless integration with your existing Cummins...
    $1,397.54
    $1,276.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,397.54
    $1,276.65
    Subtotal:
  • CUMMINS 4989522 - HYDRAULIC PUMP ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4989522 HYDRAULIC PUMP ADAPTER Original OEM part

    CUMMINS

    $1,124.19
    $1,026.95
    Precision engineered to fit seamlessly within Cummins hydraulic systems Designed to optimize hydraulic flow and maintain system integrity Manufactured as a genuine OEM component guaranteeing...
    $1,124.19
    $1,026.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,124.19
    $1,026.95
    Subtotal:
  • CUMMINS 4988342 - MALE ADAPTER ELBOW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4988342 MALE ADAPTER ELBOW Original OEM part

    CUMMINS

    $49.12
    $44.87
    Precision engineered for seamless integration and unmatched reliability Enhances fluid flow while ensuring leak-free performance under pressure Constructed from premium materials to withstand...
    $49.12
    $44.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $49.12
    $44.87
    Subtotal:
  • CUMMINS 4988136 - ORING ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4988136 ORING ADAPTER Original OEM part

    CUMMINS

    $83.18
    $75.99
    Designed for seamless integration and enduring reliability Precision-engineered sealing for optimal engine performance Durable construction to withstand demanding operating conditions Certified OEM...
    $83.18
    $75.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $83.18
    $75.99
    Subtotal:
  • CUMMINS 4983837 - FUEL CONNECTOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4983837 FUEL CONNECTOR ADAPTER Original OEM part

    CUMMINS

    $291.47
    $266.26
    Precision engineered to empower your Cummins power system Ensures leak-free, secure fuel connections under demanding conditions Corrosion-resistant design promotes long-term durability and...
    $291.47
    $266.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $291.47
    $266.26
    Subtotal:
  • CUMMINS 4982070 - ADAPTER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4982070 ADAPTER CONNECTION Original OEM part

    CUMMINS

    $38.57
    $35.24
    Precision engineered for consistent power delivery and ultimate system integrity. Designed to seamlessly connect your Cummins engine parts, ensuring optimal operational flow. Manufactured to meet...
    $38.57
    $35.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $38.57
    $35.24
    Subtotal:
  • CUMMINS 4980089 - FILTER HEAD ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4980089 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $37.56
    $34.31
    Engineered precision for uncompromising power system integrity Robust design ensures optimal filtration connection and leak-free operation Manufactured as an authentic Cummins OEM part, guaranteeing...
    $37.56
    $34.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $37.56
    $34.31
    Subtotal:
  • CUMMINS 4975745 - POSITION SENSOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4975745 POSITION SENSOR ADAPTER Original OEM part

    CUMMINS

    $1,383.88
    $1,264.18
    Cummins 4975745 - POSITION SENSOR ADAPTER MINS4975745 When it comes to finding an authentic 4975745 - POSITION SENSOR ADAPTER, look no further than our store. We proudly offer the genuine Cummins...
    $1,383.88
    $1,264.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,383.88
    $1,264.18
    Subtotal:
  • CUMMINS 4975525 - FILTER HEAD ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4975525 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $811.46
    $741.27
    Precision-engineered to ensure optimal engine filtration efficiency Durable construction guarantees extended part life and reliable performance 100% OEM CUMMINS component, built to meet stringent...
    $811.46
    $741.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $811.46
    $741.27
    Subtotal:
  • CUMMINS 4973369 - FILTER HEAD ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4973369 FILTER HEAD ADAPTER Original OEM part

    CUMMINS

    $529.15
    $483.38
    Cummins 4973369 - FILTER HEAD ADAPTER MINS4973369 Find the perfect fit for your equipment with the original Cummins 4973369 - FILTER HEAD ADAPTER, SKU MINS4973369. Trust in our store to provide you...
    $529.15
    $483.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $529.15
    $483.38
    Subtotal:
  • CUMMINS 4970886 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4970886 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $1,594.14
    $1,456.25
    Engineered for seamless integration and peak performance within Cummins power systems Precision-crafted to enhance crankshaft alignment and torque transmission Durable construction that guarantees...
    $1,594.14
    $1,456.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,594.14
    $1,456.25
    Subtotal:
  • CUMMINS 4970884 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4970884 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $2,876.66
    $2,627.83
    Precision engineered to maintain seamless engine alignment and stability Enhances longevity and reduces wear under rigorous operational loads Manufactured as a genuine Cummins OEM part for assured...
    $2,876.66
    $2,627.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,876.66
    $2,627.83
    Subtotal:
  • CUMMINS 4970041 - SENSOR ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4970041 SENSOR ADAPTER Original OEM part

    CUMMINS

    $643.62
    $587.94
    Engineered for Excellence, Delivered for Dependability Precision Sensor Integration: Facilitates seamless sensor connectivity ensuring accurate engine diagnostics. Durability under Demanding...
    $643.62
    $587.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $643.62
    $587.94
    Subtotal:
  • Total: items /

Adding your products to cart