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.

  • Product
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  • CUMMINS 208023 - OIL COOLER BRACKET - Original OEM part - Image 1
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    CUMMINS 208023 OIL COOLER BRACKET Original OEM part

    CUMMINS

    $390.10
    $356.36
    Cummins 208023 - OIL COOLER BRACKET MINS208023 Explore our collection of genuine Cummins 208023 - OIL COOLER BRACKET, SKU MINS208023, ensuring top-notch quality and perfect compatibility with your...
    $390.10
    $356.36
    Add to Cart
    Qty in Cart: 0
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    Price:
    $390.10
    $356.36
    Subtotal:
  • CUMMINS 208008 - WATER HEADER COVER - Original OEM part - Image 1
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    CUMMINS 208008 WATER HEADER COVER Original OEM part

    CUMMINS

    $687.10
    $627.67
    Unmatched durability engineered by Cummins for enduring engine protection Precision fit designed specifically for optimal cooling system performance Genuine OEM part ensuring full compatibility and...
    $687.10
    $627.67
    Add to Cart
    Qty in Cart: 0
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    Price:
    $687.10
    $627.67
    Subtotal:
  • CUMMINS 207569 - WATER TRANSFER TUBE - Original OEM part - Image 1
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    CUMMINS 207569 WATER TRANSFER TUBE Original OEM part

    CUMMINS

    $491.06
    $448.58
    Reliable cooling conduit precision-engineered for your Cummins system Enhances thermal management ensuring long engine life Constructed to exact OEM specifications for flawless integration 100%...
    $491.06
    $448.58
    Add to Cart
    Qty in Cart: 0
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    Price:
    $491.06
    $448.58
    Subtotal:
  • CUMMINS 207536 - CRANKSHAFT PULLEY - Original OEM part - Image 1
    Add to Cart

    CUMMINS 207536 CRANKSHAFT PULLEY Original OEM part

    CUMMINS

    $1,761.78
    $1,609.39
    Precision engineered for enduring strength and seamless compatibility Maintains engine balance and reduces wear for optimized power delivery Designed to meet rigorous Cummins OEM standards for...
    $1,761.78
    $1,609.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,761.78
    $1,609.39
    Subtotal:
  • CUMMINS 207453 - HYDRAULIC PUMP ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 207453 HYDRAULIC PUMP ADAPTER Original OEM part

    CUMMINS

    $855.75
    $781.73
    Cummins 207453 - HYDRAULIC PUMP ADAPTER MINS207453 Discover the unbeatable quality of the 207453 - HYDRAULIC PUMP ADAPTER from Cummins available at our store. Our original replacement part, SKU...
    $855.75
    $781.73
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $855.75
    $781.73
    Subtotal:
  • CUMMINS 207221 - TWELVE POINT CAPSCREW - Original OEM part - Image 1
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    CUMMINS 207221 TWELVE POINT CAPSCREW Original OEM part

    CUMMINS

    $19.58
    $17.89
    Cummins 207221 - TWELVE POINT CAPSCREW MINS207221 For those seeking authenticity, the 207221 - TWELVE POINT CAPSCREW by Cummins, SKU MINS207221, is the reliable solution available. Our store stands...
    $19.58
    $17.89
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.58
    $17.89
    Subtotal:
  • CUMMINS 207111 - WELDMENT FLANGE - Original OEM part - Image 1
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    CUMMINS 207111 WELDMENT FLANGE Original OEM part

    CUMMINS

    $139.77
    $127.68
    Precision-engineered for flawless system integration. Constructed to withstand demanding industrial and commercial environments. Guaranteed compatibility as an authentic OEM Cummins component...
    $139.77
    $127.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $139.77
    $127.68
    Subtotal:
  • CUMMINS 207094 - CRANKSHAFT ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 207094 CRANKSHAFT ADAPTER Original OEM part

    CUMMINS

    $1,694.18
    $1,547.64
    Engineered for precision and durability, every connection counts Ensures seamless alignment of crankshaft components for optimal engine function Manufactured exclusively as an OEM Cummins component...
    $1,694.18
    $1,547.64
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,694.18
    $1,547.64
    Subtotal:
  • CUMMINS 207080 - FAN SUPPORT - Original OEM part - Image 1
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    CUMMINS 207080 FAN SUPPORT Original OEM part

    CUMMINS

    $8,133.15
    $7,429.63
    Engineered for enduring strength and precision airflow management. Maintains optimal cooling system alignment for maximum engine efficiency. Constructed to withstand harsh operational environments...
    $8,133.15
    $7,429.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8,133.15
    $7,429.63
    Subtotal:
  • CUMMINS 207079 - FAN SUPPORT - Original OEM part - Image 1
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    CUMMINS 207079 FAN SUPPORT Original OEM part

    CUMMINS

    $4,157.64
    $3,798.00
    Precision-engineered for dependable power system operation Enhances engine cooling by securing the fan assembly firmly Durable construction designed for extended service life under demanding...
    $4,157.64
    $3,798.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,157.64
    $3,798.00
    Subtotal:
  • CUMMINS 207056 - CONNECTION GASKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 207056 CONNECTION GASKET Original OEM part

    CUMMINS

    $6.50
    $5.94
    Precision engineered to uphold Cummins' legacy of dependability Reliable sealing for optimal engine pressure and leak prevention Durable materials designed to withstand extreme thermal and...
    $6.50
    $5.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.50
    $5.94
    Subtotal:
  • CUMMINS 207055 - WATER TRANSFER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 207055 WATER TRANSFER CONNECTION Original OEM part

    CUMMINS

    $1,874.82
    $1,712.64
    Cummins 207055 - WATER TRANSFER CONNECTION MINS207055 Discover the genuine Cummins 207055 - WATER TRANSFER CONNECTION, designed to ensure top performance for your outdoor equipment. Our store is the...
    $1,874.82
    $1,712.64
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,874.82
    $1,712.64
    Subtotal:
  • CUMMINS 206995 - CONTROL ROD - Original OEM part - Image 1
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    CUMMINS 206995 CONTROL ROD Original OEM part

    CUMMINS

    $327.14
    $298.84
    Precision engineered for seamless engine control and responsiveness Durable construction designed to withstand demanding operational stresses 100% Genuine OEM Cummins part guarantees absolute...
    $327.14
    $298.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $327.14
    $298.84
    Subtotal:
  • CUMMINS 206815 - OIL TRANSFER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 206815 OIL TRANSFER CONNECTION Original OEM part

    CUMMINS

    $5,417.46
    $4,948.85
    Precision engineered to maximize your engine's efficiency and durability. Ensures seamless oil transfer for optimal lubrication under demanding conditions. Manufactured exclusively by Cummins,...
    $5,417.46
    $4,948.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,417.46
    $4,948.85
    Subtotal:
  • CUMMINS 206749 - CRANKSHAFT GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 206749 CRANKSHAFT GEAR Original OEM part

    CUMMINS

    $6,110.97
    $5,582.37
    Cummins 206749 - CRANKSHAFT GEAR MINS206749 Explore the quality and reliability of Cummins with the 206749 - CRANKSHAFT GEAR. Crafted with precision to ensure optimum performance for your outdoor...
    $6,110.97
    $5,582.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,110.97
    $5,582.37
    Subtotal:
  • CUMMINS 206727 - CRANKCASE BREATHER - Original OEM part - Image 1
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    CUMMINS 206727 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $3,275.84
    $2,992.48
    Engineered to excellence for unmatched reliability Ensures efficient ventilation for engine longevity Designed to maintain optimal crankcase pressure and reduce contaminants 100% Genuine OEM Cummins...
    $3,275.84
    $2,992.48
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,275.84
    $2,992.48
    Subtotal:
  • CUMMINS 206497 - SLEEVE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 206497 SLEEVE Original OEM part

    CUMMINS

    $347.20
    $317.17
    Engineered for unmatched durability and seamless integration. Precision-crafted sleeve to enhance engine efficiency and longevity. Designed to meet original Cummins performance standards for optimal...
    $347.20
    $317.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $347.20
    $317.17
    Subtotal:
  • CUMMINS 206496 - IDLER SHAFT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 206496 IDLER SHAFT Original OEM part

    CUMMINS

    $2,204.10
    $2,013.45
    Precision engineered for seamless integration and enduring reliability Essential component that maintains belt tension for smooth engine performance Manufactured to Cummins' exacting standards for...
    $2,204.10
    $2,013.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,204.10
    $2,013.45
    Subtotal:
  • CUMMINS 206438 - AIR CROSSOVER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 206438 AIR CROSSOVER CONNECTION Original OEM part

    CUMMINS

    $2,208.74
    $2,017.68
    Precision engineered for trusted Cummins performance Ensures optimal air flow management for engine efficiency Durable construction resists wear in demanding conditions 100% genuine OEM component...
    $2,208.74
    $2,017.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,208.74
    $2,017.68
    Subtotal:
  • CUMMINS 206434 - AIR CROSSOVER CONNECTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 206434 AIR CROSSOVER CONNECTION Original OEM part

    CUMMINS

    $1,148.34
    $1,049.01
    Cummins 206434 - AIR CROSSOVER CONNECTION MINS206434 Find your reliable replacement part with the 206434 - AIR CROSSOVER CONNECTION by Cummins. Our store boasts authenticity, and with the product...
    $1,148.34
    $1,049.01
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,148.34
    $1,049.01
    Subtotal:
  • CUMMINS 206306 - FAN SPACER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 206306 FAN SPACER Original OEM part

    CUMMINS

    $1,462.77
    $1,336.24
    Engineered precision for reliable power delivery Durable construction minimizes wear and maximizes lifespan 100% OEM CUMMINS component ensuring perfect compatibility and safety CUMMINS 206306 FAN...
    $1,462.77
    $1,336.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,462.77
    $1,336.24
    Subtotal:
  • CUMMINS 206186 - PRESSURE REGULATOR PLUNGER - Original OEM part - Image 1
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    CUMMINS 206186 PRESSURE REGULATOR PLUNGER Original OEM part

    CUMMINS

    $555.00
    $507.00
    Engineered for precision and unwavering performance under demanding conditions Essential component for optimal fuel pressure regulation and engine health 100% genuine Cummins OEM, guaranteeing exact...
    $555.00
    $507.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $555.00
    $507.00
    Subtotal:
  • CUMMINS 206185 - IDLE SPRING PLUNGER GUIDE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 206185 IDLE SPRING PLUNGER GUIDE Original OEM part

    CUMMINS

    $536.82
    $490.38
    Engineered for precision idle control, enhancing performance under all operating conditions. Durable construction ensures extended service life to keep your engine running smoothly. 100% genuine OEM...
    $536.82
    $490.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $536.82
    $490.38
    Subtotal:
  • CUMMINS 205958 - ADJUSTING LINKAGE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205958 ADJUSTING LINKAGE Original OEM part

    CUMMINS

    $394.63
    $360.49
    Precision engineered for enduring performance Critical linkage adjustment for optimal engine control Durable construction designed for demanding conditions Authentic OEM component from Cummins for...
    $394.63
    $360.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $394.63
    $360.49
    Subtotal:
  • CUMMINS 205680 - TWELVE POINT CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205680 TWELVE POINT CAPSCREW Original OEM part

    CUMMINS

    $179.03
    $163.54
    Precision-engineered fastening solution inspired by Cummins' excellence Exceptional torque integrity ensuring stable assembly under high stress Durable finish resistant to corrosion for extended...
    $179.03
    $163.54
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $179.03
    $163.54
    Subtotal:
  • CUMMINS 205545 - LUB OIL PUMP SHAFT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205545 LUB OIL PUMP SHAFT Original OEM part

    CUMMINS

    $235.18
    $214.84
    Engineered to drive excellence in lubrication and engine longevity. Precision-crafted to optimize oil flow, reducing wear and enhancing efficiency. Manufactured as a genuine OEM Cummins component...
    $235.18
    $214.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $235.18
    $214.84
    Subtotal:
  • CUMMINS 205544 - LUB OIL PUMP SHAFT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205544 LUB OIL PUMP SHAFT Original OEM part

    CUMMINS

    $335.76
    $306.72
    Precision engineered for uncompromising reliability in every turn. Robust build designed to maintain optimal oil pressure and flow. Crafted exclusively as an OEM component from Cummins for perfect...
    $335.76
    $306.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $335.76
    $306.72
    Subtotal:
  • CUMMINS 205464 - SPRING COMPRESSION - Original OEM part
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    CUMMINS 205464 COMPRESSION SPRING Original OEM part

    CUMMINS

    $52.06
    $47.56
    Cummins 205464 - COMPRESSION SPRING MINS205464 Find peace of mind with the genuine Cummins 205464 - COMPRESSION SPRING, SKU MINS205464, available exclusively at our online store. Made with quality...
    $52.06
    $47.56
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $52.06
    $47.56
    Subtotal:
  • CUMMINS 205461 - INJECTOR PLUNGER COUPLING - Original OEM part - Image 1
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    CUMMINS 205461 INJECTOR PLUNGER COUPLING Original OEM part

    CUMMINS

    $70.62
    $64.51
    Unyielding Precision, Enduring Performance Crafted for seamless injector motion ensuring peak fuel delivery efficiency Engineered to withstand demanding operational stresses extending service...
    $70.62
    $64.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $70.62
    $64.51
    Subtotal:
  • CUMMINS 205435 - TWELVE POINT CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205435 TWELVE POINT CAPSCREW Original OEM part

    CUMMINS

    $31.54
    $28.81
    Precision engineered fastening solution for robust engine reliability Durable twelve point design optimized for exceptional torque and secure fit Manufactured as an authentic Cummins OEM component...
    $31.54
    $28.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $31.54
    $28.81
    Subtotal:
  • CUMMINS 205413 - TWELVE POINT CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205413 TWELVE POINT CAPSCREW Original OEM part

    CUMMINS

    $15.28
    $13.96
    Engineered Precision, Unmatched Strength: Designed to meet Cummins exacting standards for superior fit and durability. Corrosion-Resistant Twelve Point Design: Ensures secure fastening under...
    $15.28
    $13.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    $13.96
    Subtotal:
  • CUMMINS 205378 - TWELVE POINT CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205378 TWELVE POINT CAPSCREW Original OEM part

    CUMMINS

    $18.08
    $16.52
    Precision engineered fastening for uncompromising durability. Ensures exact fit and maximum torque retention. Manufactured to OEM Cummins standards for guaranteed compatibility. Essential for...
    $18.08
    $16.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $18.08
    $16.52
    Subtotal:
  • CUMMINS 205377 - TWELVE POINT CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205377 TWELVE POINT CAPSCREW Original OEM part

    CUMMINS

    $30.03
    $27.43
    Cummins 205377 - TWELVE POINT CAPSCREW MINS205377 Find the precise OEM 205377 - TWELVE POINT CAPSCREW by Cummins here. Our store guarantees authentic replacement parts, ensuring optimal performance...
    $30.03
    $27.43
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $30.03
    $27.43
    Subtotal:
  • CUMMINS 205366 - DIAMOND DOWEL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205366 DIAMOND DOWEL Original OEM part

    CUMMINS

    $198.30
    $181.15
    Cummins 205366 - DIAMOND DOWEL MINS205366 Find the genuine Cummins 205366 - DIAMOND DOWEL, with SKU MINS205366, at our online store. Trust in the quality and reliability of an original replacement...
    $198.30
    $181.15
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $198.30
    $181.15
    Subtotal:
  • CUMMINS 205350 - PLUG RETAINER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205350 PLUG RETAINER Original OEM part

    CUMMINS

    $426.95
    $390.02
    Cummins 205350 PLUG RETAINER MINS205350 Find the hardtoget 205350 PLUG RETAINER from Cummins at our store. As an expert in original replacement parts for outdoor equipment, we assure you of the...
    $426.95
    $390.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $426.95
    $390.02
    Subtotal:
  • CUMMINS 205349 - VALVE SPRING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205349 VALVE SPRING Original OEM part

    CUMMINS

    $62.48
    $57.08
    Engineered to empower your powertrain with uncompromised precision and strength Durable design that maintains valve timing integrity under extreme operating conditions Critical component crafted...
    $62.48
    $57.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $62.48
    $57.08
    Subtotal:
  • CUMMINS 205337 - MANIFOLD EXHAUST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205337 MANIFOLD EXHAUST Original OEM part

    CUMMINS

    $2,406.55
    $2,198.38
    Cummins 205337 - MANIFOLD EXHAUST - NO LONGER AVAILABLE MINS205337 Find the original Cummins 205337 - MANIFOLD EXHAUST that's no longer available elsewhere at our store. Precision-engineered for top...
    $2,406.55
    $2,198.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,406.55
    $2,198.38
    Subtotal:
  • CUMMINS 205276 - TWELVE POINT CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205276 TWELVE POINT CAPSCREW Original OEM part

    CUMMINS

    $170.70
    $155.94
    Precision engineered fastener designed to withstand demanding engine vibrations and torque requirements Exceptional tensile strength ensuring lasting clamping force under extreme operating...
    $170.70
    $155.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $170.70
    $155.94
    Subtotal:
  • CUMMINS 205243 - WATER PUMP IMPELLER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 205243 WATER PUMP IMPELLER Original OEM part

    CUMMINS

    $1,110.32
    $1,014.27
    Cummins 205243 - WATER PUMP IMPELLER - - NO LONGER AVAILABLE MINS205243 Find the original Cummins 205243 - WATER PUMP IMPELLER - - NO LONGER AVAILABLE at our store! We are your best choice for...
    $1,110.32
    $1,014.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,110.32
    $1,014.27
    Subtotal:
  • CUMMINS 205169 - GUIDE VALVE CROSSHEAD -image1
    Add to Cart

    CUMMINS 205169 VALVE CROSSHEAD GUIDE Original OEM part

    CUMMINS

    $26.03
    $23.78
    Performance engineered for precision: The CUMMINS 205169 VALVE CROSSHEAD GUIDE maintains engine integrity under the most demanding conditions. Durability that stands the test of time: Crafted from...
    $26.03
    $23.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $26.03
    $23.78
    Subtotal:
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