OLD PARTS

OLD PARTS

Genuine Old Parts for Onan, Cummins & Fleetguard Diesel Engines

Find authentic old parts tailored for Onan, Cummins, and Fleetguard power engines. Our collection of genuine replacement components ensures your diesel equipment operates with maximum efficiency and durability.

Old Parts for Reliable Diesel Engine Maintenance

We offer a comprehensive range of authentic old parts, including core engine components, seals, filters, and more—all crafted to meet strict quality standards. Each part is designed to restore and maintain the optimal performance of your diesel engines.

  • Genuine Quality: Certified original parts to guarantee compatibility and longevity.
  • Wide Selection: Extensive inventory covering key Onan, Cummins, and Fleetguard models.
  • Trusted Performance: Enhance engine reliability with parts engineered for power and endurance.

Why Choose Our Old Parts? We provide expert-vetted, genuine parts that ensure your diesel engines run smoother and last longer, backed by our commitment to quality and customer satisfaction.

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  • CUMMINS 4065922 - MOUNTING SPACER - Original OEM part - Image 1
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    CUMMINS 4065922 MOUNTING SPACER Original OEM part

    CUMMINS

    $237.28
    $216.76
    Cummins 4065922 - MOUNTING SPACER MINS4065922 Find the genuine Cummins 4065922 - MOUNTING SPACER at our store, the optimal choice for your outdoor equipment needs. Crafted to exact specifications,...
    $237.28
    $216.76
    Add to Cart
    Qty in Cart: 0
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    Price:
    $237.28
    $216.76
    Subtotal:
  • CUMMINS 4065908 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4065908 PLAIN HOSE Original OEM part

    CUMMINS

    $162.05
    $148.03
    Enduring Precision, Unwavering Power Engineered for Robust Durability: Crafted to withstand high temperature and pressure, guaranteeing stable performance under demanding conditions. Optimized Fit...
    $162.05
    $148.03
    Add to Cart
    Qty in Cart: 0
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    Price:
    $162.05
    $148.03
    Subtotal:
  • CUMMINS 4065907 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4065907 PLAIN HOSE Original OEM part

    CUMMINS

    $104.59
    $95.55
    Power your equipment with precision-engineered quality Durable plain hose designed for optimal fluid transfer and resistance Ensures reliable performance under demanding conditions 100% genuine OEM...
    $104.59
    $95.55
    Add to Cart
    Qty in Cart: 0
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    $104.59
    $95.55
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  • CUMMINS 4065872 - PROTECTIVE COVER - Original OEM part - Image 1
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    CUMMINS 4065872 PROTECTIVE COVER Original OEM part

    CUMMINS

    $551.22
    $503.54
    Reliability that Shields Your Engine Every Mile Robust construction designed to protect vital engine parts from environmental damage and wear Precision-engineered to ensure seamless integration with...
    $551.22
    $503.54
    Add to Cart
    Qty in Cart: 0
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    Price:
    $551.22
    $503.54
    Subtotal:
  • CUMMINS 4065797 - CONNECTION BRACKET - Original OEM part - Image 1
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    CUMMINS 4065797 CONNECTION BRACKET Original OEM part

    CUMMINS

    $110.07
    $100.55
    Precision engineered for seamless integration Durable construction ensures long-lasting reliability Genuine OEM part from Cummins for assured compatibility and safety CUMMINS 4065797 CONNECTION...
    $110.07
    $100.55
    Add to Cart
    Qty in Cart: 0
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    Price:
    $110.07
    $100.55
    Subtotal:
  • CUMMINS 4065792 - CONNECTION BRACKET - Original OEM part - Image 1
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    CUMMINS 4065792 CONNECTION BRACKET Original OEM part

    CUMMINS

    $97.60
    $89.16
    Engineered for dependable power and lasting stability Durable connection bracket designed to withstand rigorous generator demands Enhances system integrity by providing secure mounting for critical...
    $97.60
    $89.16
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $97.60
    $89.16
    Subtotal:
  • CUMMINS 4065790 - CONNECTION BRACKET - Original OEM part - Image 1
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    CUMMINS 4065790 CONNECTION BRACKET Original OEM part

    CUMMINS

    $271.34
    $247.87
    Precision engineered for seamless power system integration Robust construction ensures long-term durability under demanding conditions Maintains optimal alignment critical for engine and generator...
    $271.34
    $247.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $271.34
    $247.87
    Subtotal:
  • CUMMINS 4065738 - OIL TUBE BRACKET - Original OEM part - Image 1
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    CUMMINS 4065738 OIL TUBE BRACKET Original OEM part

    CUMMINS

    $1,431.92
    $1,308.06
    Cummins 4065738 - OIL TUBE BRACKET MINS4065738 Find the authentic 4065738 - OIL TUBE BRACKET by Cummins at our store. Crafted for durability and precision, this replacement part ensures optimal...
    $1,431.92
    $1,308.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,431.92
    $1,308.06
    Subtotal:
  • CUMMINS 4065735 - LUBE OIL SUPPLY TUBE - Original OEM part - Image 1
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    CUMMINS 4065735 LUBE OIL SUPPLY TUBE Original OEM part

    CUMMINS

    $4,686.28
    $4,280.92
    Engineered for Excellence and Reliability in Every Drop Precision-crafted to maintain optimal oil flow and system integrity Durable construction ensures consistent engine lubrication under demanding...
    $4,686.28
    $4,280.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,686.28
    $4,280.92
    Subtotal:
  • CUMMINS 4065719 - OIL TUBE BRACKET - Original OEM part - Image 1
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    CUMMINS 4065719 OIL TUBE BRACKET Original OEM part

    CUMMINS

    $1,234.80
    $1,127.99
    Engineered precision meets lasting durability for your Cummins power system Robust construction guarantees secure oil tube alignment under demanding conditions Corrosion-resistant design supports...
    $1,234.80
    $1,127.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,234.80
    $1,127.99
    Subtotal:
  • CUMMINS 4065608 - MOUNTING SPACER - Original OEM part - Image 1
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    CUMMINS 4065608 MOUNTING SPACER Original OEM part

    CUMMINS

    $74.78
    $68.31
    Engineered for enduring strength and precise alignment Optimizes vibration isolation to extend engine and generator lifespan Constructed as a genuine OEM component by Cummins to guarantee full...
    $74.78
    $68.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $74.78
    $68.31
    Subtotal:
  • CUMMINS 4065598 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4065598 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,169.80
    $1,068.62
    Cummins 4065598 - FLEXIBLE HOSE MINS4065598 Our store proudly offers the original 4065598 - FLEXIBLE HOSE from Cummins, ensuring top-notch quality and precise fitment for your outdoor equipment...
    $1,169.80
    $1,068.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,169.80
    $1,068.62
    Subtotal:
  • CUMMINS 4065460 - WIRING BRACE - Original OEM part - Image 1
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    CUMMINS 4065460 WIRING BRACE Original OEM part

    CUMMINS

    $1,317.86
    $1,203.87
    Engineered to uphold Cummins’ legacy of excellence Precision-crafted wiring brace ensuring optimal electrical stability Durable construction designed to withstand demanding operating...
    $1,317.86
    $1,203.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,317.86
    $1,203.87
    Subtotal:
  • CUMMINS 4065445 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4065445 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $234.65
    $214.35
    Engineered to enduring excellence with Cummins craftsmanship Designed to maintain fluid integrity under demanding conditions Constructed with premium materials for maximum longevity Certified...
    $234.65
    $214.35
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $234.65
    $214.35
    Subtotal:
  • CUMMINS 4065439 - HEAT SHIELD - Original OEM part - Image 1
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    CUMMINS 4065439 HEAT SHIELD Original OEM part

    CUMMINS

    $903.96
    $825.77
    Engineered to withstand extreme heat and safeguard your Cummins power system. Precision fit ensures optimal protection and long-lasting durability. Durable materials reduce heat transfer, preserving...
    $903.96
    $825.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $903.96
    $825.77
    Subtotal:
  • CUMMINS 4065410 - CRANKCASE BREATHER - Original OEM part - Image 1
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    CUMMINS 4065410 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $1,650.20
    $1,507.46
    Engine integrity begins here: precision-crafted for seamless integration and optimal ventilation. Enhances engine longevity: ensures effective crankcase pressure management, reducing wear and...
    $1,650.20
    $1,507.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,650.20
    $1,507.46
    Subtotal:
  • CUMMINS 4065359 - HAND HOLE COVER - Original OEM part - Image 1
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    CUMMINS 4065359 HAND HOLE COVER Original OEM part

    CUMMINS

    $1,254.50
    $1,145.99
    Cummins 4065359 - HAND HOLE COVER MINS4065359 Make sure your lawn mower is in top condition with the genuine "4065359 - HAND HOLE COVER" from Cummins. Our store prides itself on offering original...
    $1,254.50
    $1,145.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,254.50
    $1,145.99
    Subtotal:
  • CUMMINS 4065353 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4065353 PLAIN HOSE Original OEM part

    CUMMINS

    $653.23
    $596.72
    Precision engineered for uncompromising reliability Optimizes fluid transfer to maintain engine health Manufactured as a genuine OEM Cummins part for perfect compatibility CUMMINS 4065353 PLAIN...
    $653.23
    $596.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $653.23
    $596.72
    Subtotal:
  • CUMMINS 4065352 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4065352 PLAIN HOSE Original OEM part

    CUMMINS

    $838.13
    $765.63
    Engineered for Excellence: Seamlessly designed to optimize your Cummins power system’s efficiency and durability. Durable Material Construction: Built to withstand high temperatures and pressures,...
    $838.13
    $765.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $838.13
    $765.63
    Subtotal:
  • CUMMINS 4065301 - CRANKCASE BREATHER - Original OEM part - Image 1
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    CUMMINS 4065301 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $5,080.64
    $4,641.16
    Cummins 4065301 - CRANKCASE BREATHER MINS4065301 Discover the Cummins 4065301 CRANKCASE BREATHER at our store, your ultimate destination for genuine replacement parts. With top-notch quality...
    $5,080.64
    $4,641.16
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,080.64
    $4,641.16
    Subtotal:
  • CUMMINS 4063845 - ZEXEL A INJECTION PUMP - Original OEM part - Image 1
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    CUMMINS 4063845 ZEXEL A INJECTION PUMP Original OEM part

    CUMMINS

    $5,580.26
    $5,097.57
    Precision-engineered perfection to power your Cummins engine without compromise. Exact fuel injection control for peak engine efficiency and responsiveness. Durable construction to withstand...
    $5,580.26
    $5,097.57
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,580.26
    $5,097.57
    Subtotal:
  • CUMMINS 4063825 - FUEL SUPPLY TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063825 FUEL SUPPLY TUBE Original OEM part

    CUMMINS

    $286.43
    $261.65
    Dependable Fuel Flow for Peak Engine Performance Precision-Engineered to Optimize Fuel Efficiency Durable Construction Ensuring Long Service Life 100% Genuine Cummins OEM Part for Complete...
    $286.43
    $261.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $286.43
    $261.65
    Subtotal:
  • CUMMINS 4063758 - TUBE BRACE - Original OEM part - Image 1
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    CUMMINS 4063758 TUBE BRACE Original OEM part

    CUMMINS

    $129.33
    $118.14
    Engineered for enduring strength and precision fitment. Provides critical structural support to maintain tube alignment. Constructed from high-grade materials to resist wear and vibrations. 100% OEM...
    $129.33
    $118.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $129.33
    $118.14
    Subtotal:
  • CUMMINS 4063654 - FUEL PUMP BRACE - Original OEM part - Image 1
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    CUMMINS 4063654 FUEL PUMP BRACE Original OEM part

    CUMMINS

    $56.04
    $51.19
    Cummins 4063654 - FUEL PUMP BRACE MINS4063654 Our store proudly offers the original Cummins 4063654 - FUEL PUMP BRACE, ensuring top-notch quality and precise fit for your outdoor equipment. As your...
    $56.04
    $51.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $56.04
    $51.19
    Subtotal:
  • CUMMINS 4063596 - MOLDED HOSE - Original OEM part - Image 1
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    CUMMINS 4063596 MOLDED HOSE Original OEM part

    CUMMINS

    $175.54
    $160.35
    Engineered for Reliability: Crafted to meet rigorous Cummins standards, this molded hose ensures seamless engine function. Designed for Durability: Resistant to heat, pressure, and wear, it...
    $175.54
    $160.35
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $175.54
    $160.35
    Subtotal:
  • CUMMINS 4063505 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063505 PLAIN HOSE Original OEM part

    CUMMINS

    $97.90
    $89.44
    Precision-engineered for lasting power. Durable construction ensures leak-free operation. Resilient flexibility for demanding environments. Manufactured by Cummins as a genuine OEM component for...
    $97.90
    $89.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $97.90
    $89.44
    Subtotal:
  • CUMMINS 4063379 - IDLER PULLEY BRACKET - Original OEM part - Image 1
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    CUMMINS 4063379 IDLER PULLEY BRACKET Original OEM part

    CUMMINS

    $224.36
    $204.95
    Engineered to excel under pressure - this idler pulley bracket guarantees smooth belt operation for consistent power output. Durability meets precision in every detail, crafted to withstand harsh...
    $224.36
    $204.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $224.36
    $204.95
    Subtotal:
  • CUMMINS 4063315 - REDUCING ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063315 REDUCING ADAPTER Original OEM part

    CUMMINS

    $59.93
    $54.74
    Cummins 4063315 - REDUCING ADAPTER MINS4063315 Find the 4063315 - REDUCING ADAPTER, SKU "MINS4063315" by Cummins at our online store. Crafted with precision to ensure a perfect fit for your outdoor...
    $59.93
    $54.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $59.93
    $54.74
    Subtotal:
  • CUMMINS 4062311 - INJECTOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4062311 INJECTOR Original OEM part

    CUMMINS

    $2,061.99
    $1,883.63
    Precision engineered for uncompromising power delivery Delivers optimal fuel atomization ensuring superior combustion efficiency Built to exact OEM specifications guaranteeing seamless engine...
    $2,061.99
    $1,883.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,061.99
    $1,883.63
    Subtotal:
  • CUMMINS 4061206 - FUEL PUMP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4061206 FUEL PUMP Original OEM part

    CUMMINS

    $13,815.05
    $12,620.05
    Cummins 4061206 - FUEL PUMP MINS4061206 Step up your outdoor equipment game with the genuine Cummins 4061206 - FUEL PUMP. Our store offers the best price for this top-notch replacement part that is...
    $13,815.05
    $12,620.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13,815.05
    $12,620.05
    Subtotal:
  • CUMMINS 4061145 - PUMP,FUEL T/L - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4061145 PUMP,FUEL T/L Original OEM part

    CUMMINS

    $5,378.65
    $4,913.40
    Engineered Precision for Unmatched Power Delivery Optimal Fuel Flow Control for Superior Engine Health Certified Genuine OEM by Cummins for Guaranteed Compatibility and Durability CUMMINS 4061145...
    $5,378.65
    $4,913.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,378.65
    $4,913.40
    Subtotal:
  • CUMMINS 4061029 - RADIATOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4061029 RADIATOR Original OEM part

    CUMMINS

    $13,566.65
    $12,393.13
    Precision engineered to optimize cooling efficiency under demanding conditions Durable construction safeguards your engine’s temperature management for extended service life 100% genuine Cummins OEM...
    $13,566.65
    $12,393.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13,566.65
    $12,393.13
    Subtotal:
  • CUMMINS 4060553 - CHECK VALVE BRACKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4060553 CHECK VALVE BRACKET Original OEM part

    CUMMINS

    $56.54
    $51.65
    Cummins 4060553 - CHECK VALVE BRACKET MINS4060553 Upgrade your outdoor equipment with the 4060553 - CHECK VALVE BRACKET by Cummins, SKU MINS4060553. Our store offers genuine replacement parts at...
    $56.54
    $51.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $56.54
    $51.65
    Subtotal:
  • CUMMINS 4060455 - EXPANSION PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4060455 EXPANSION PLUG Original OEM part

    CUMMINS

    $7.09
    $6.48
    Cummins 4060455 - EXPANSION PLUG MINS4060455 Explore the unparalleled quality of the Cummins 4060455 - EXPANSION PLUG, perfect for keeping your outdoor equipment running smoothly. Only at our store...
    $7.09
    $6.48
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    $6.48
    Subtotal:
  • ONAN 405-9916 - 4059916 ENCLOSURE PANEL Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN 4059916 ENCLOSURE PANEL Original ONAN/CUMMINS OEM part

    ONAN

    $171.49
    $156.66
    Cummins ENCLOSURE PANEL 405-9916 Ensure the optimum performance of your outdoor equipment with the original Cummins ENCLOSURE PANEL (SKU: 405-9916). Our store stands out as the top choice for...
    $171.49
    $156.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $171.49
    $156.66
    Subtotal:
  • CUMMINS 4059271 - STUDDED HEX CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4059271 STUDDED HEX CAPSCREW Original OEM part

    CUMMINS

    $123.40
    $112.73
    Engineering performance you can trust: precision-built to maintain engine integrity under demanding conditions. Exceptional durability: crafted from high-grade materials to withstand intense...
    $123.40
    $112.73
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $123.40
    $112.73
    Subtotal:
  • ONAN 405-8819 - 4058819 INSULATION DUCT (MUFFLER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN 4058819 INSULATION DUCT (MUFFLER Original ONAN/CUMMINS OEM part

    ONAN

    $216.30
    $197.60
    Cummins INSULATION DUCT (MUFFLER NO LONGER AVAILABLE 405-8819 Find the genuine Cummins INSULATION DUCT (MUFFLER NO LONGER AVAILABLE 405-8819 at our store, the ultimate destination for authentic...
    $216.30
    $197.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $216.30
    $197.60
    Subtotal:
  • CUMMINS 4058339 - SHIPPING BRACKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4058339 SHIPPING BRACKET Original OEM part

    CUMMINS

    $173.19
    $158.21
    Precision engineered for unwavering support during transport and installation Heavy-duty construction for reliable durability under demanding conditions Designed to maintain optimal positioning,...
    $173.19
    $158.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $173.19
    $158.21
    Subtotal:
  • CUMMINS 4058110 - HEAT EXCHANGER BRACKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4058110 HEAT EXCHANGER BRACKET Original OEM part

    CUMMINS

    $2,202.03
    $2,011.55
    Precision engineered to uphold Cummins' standard of excellence Robust design for superior heat exchanger support Corrosion-resistant materials to extend component lifespan Certified genuine OEM part...
    $2,202.03
    $2,011.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,202.03
    $2,011.55
    Subtotal:
  • CUMMINS 4057997 - ELECTRONIC CONTROL MODULE BRACKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4057997 ELECTRONIC CONTROL MODULE BRACKET Original OEM part

    CUMMINS

    $350.49
    $320.18
    Engineered Reliability You Can Depend On Precision-Machined Mounting Ensures Secure ECM Placement Durable Construction Protects Critical Electronic Components Manufactured as an OEM Cummins...
    $350.49
    $320.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $350.49
    $320.18
    Subtotal:
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