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 3642855 - AIR INLET TUBE - Original OEM part - Image 1
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    CUMMINS 3642855 AIR INLET TUBE Original OEM part

    CUMMINS

    $275.65
    $251.81
    Precision airflow engineering for uncompromised engine performance Robust design ensures long-lasting durability under demanding conditions OEM certified by Cummins for guaranteed compatibility and...
    $275.65
    $251.81
    Add to Cart
    Qty in Cart: 0
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    Price:
    $275.65
    $251.81
    Subtotal:
  • CUMMINS 3638570 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3638570 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $2,096.63
    $1,915.27
    Engineered for durability and precision fit to maintain seamless power flow Advanced flexible design reduces vibration and enhances system longevity 100% genuine OEM part from CUMMINS, assuring full...
    $2,096.63
    $1,915.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,096.63
    $1,915.27
    Subtotal:
  • CUMMINS 3628582 - LUBE OIL DRAIN TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3628582 LUBE OIL DRAIN TUBE Original OEM part

    CUMMINS

    $496.96
    $453.97
    Cummins 3628582 - LUBE OIL DRAIN TUBE MINS3628582 Find genuine Cummins 3628582 - LUBE OIL DRAIN TUBE at our store. Crafted for efficient oil draining, this tube ensures precision and durability...
    $496.96
    $453.97
    Add to Cart
    Qty in Cart: 0
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    Price:
    $496.96
    $453.97
    Subtotal:
  • CUMMINS 3625293 - ENGINE LIFTING BRACKET - Original OEM part - Image 1
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    CUMMINS 3625293 ENGINE LIFTING BRACKET Original OEM part

    CUMMINS

    $2,621.80
    $2,395.02
    Rely on precision-engineered strength designed for seamless engine handling Robust construction ensures safety and ease during engine lifts Crafted as a genuine OEM part to guarantee perfect fit and...
    $2,621.80
    $2,395.02
    Add to Cart
    Qty in Cart: 0
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    Price:
    $2,621.80
    $2,395.02
    Subtotal:
  • CUMMINS 3625269 - ENGINE LIFTING BRACKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3625269 ENGINE LIFTING BRACKET Original OEM part

    CUMMINS

    $9,667.06
    $8,830.86
    Precision engineered for uncompromising strength and reliability Robust construction to support critical engine lifting operations safely Designed and manufactured as a genuine OEM CUMMINS component...
    $9,667.06
    $8,830.86
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9,667.06
    $8,830.86
    Subtotal:
  • CUMMINS 3609812 - INJECTOR CUP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3609812 INJECTOR CUP Original OEM part

    CUMMINS

    $190.00
    $173.57
    Cummins 3609812 - INJECTOR CUP MINS3609812 Discover the unparalleled quality of the Cummins 3609812 - INJECTOR CUP, designed to ensure optimal performance for your outdoor equipment. Our store...
    $190.00
    $173.57
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $190.00
    $173.57
    Subtotal:
  • CUMMINS 3526653 - CAPTIVE WASHER CAPSCREW Original OEM part PACK OF 5 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3526653 CAPTIVE WASHER CAPSCREW Original OEM part PACK OF 5

    CUMMINS

    $54.50
    $49.79
    Unyielding Durability for Demanding Applications Engineered Precision Ensuring Perfect Fit and Function Guaranteed OEM Authenticity for Longevity and Safety Designed by Cummins to Maintain Your...
    $54.50
    $49.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $54.50
    $49.79
    Subtotal:
  • CUMMINS 3429148 - CAMSHAFT GEAR - Original OEM part - Image 1
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    CUMMINS 3429148 CAMSHAFT GEAR Original OEM part

    CUMMINS

    $9,010.34
    $8,230.94
    Precision engineered to keep your engine running at its best Durable design ensures extended service life under demanding conditions Essential for accurate camshaft timing and optimal engine...
    $9,010.34
    $8,230.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9,010.34
    $8,230.94
    Subtotal:
  • CUMMINS 3426296 - STUD Original OEM part PACK OF 2 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3426296 STUD Original OEM part PACK OF 2

    CUMMINS

    $45.20
    $41.30
    Engineered for enduring strength and precise fitment Corrosion-resistant material ensuring long-lasting service Original OEM component guaranteeing full compatibility Trusted by professionals to...
    $45.20
    $41.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $45.20
    $41.30
    Subtotal:
  • CUMMINS 3424151 - AFTERCOOLER COVER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3424151 AFTERCOOLER COVER Original OEM part

    CUMMINS

    $13,365.32
    $12,209.22
    Performance that powers trust: Designed for seamless integration, this cover safeguards your aftercooler with unmatched precision. Durability engineered to endure: Crafted from premium materials to...
    $13,365.32
    $12,209.22
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13,365.32
    $12,209.22
    Subtotal:
  • CUMMINS 3422762 - SOCKET HEAD CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3422762 SOCKET HEAD CAPSCREW Original OEM part

    CUMMINS

    $114.52
    $104.61
    Precision engineered fastening for uncompromising performance Exceptional strength and corrosion resistance extend engine life Genuine CUMMINS OEM part guaranteed for full compatibility and...
    $114.52
    $104.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $114.52
    $104.61
    Subtotal:
  • CUMMINS 3422244 - STUD - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3422244 STUD Original OEM part

    CUMMINS

    $205.07
    $187.33
    Precision-crafted for uncompromising power and durability Engineered to exact Cummins standards for perfect fit and function Robust construction ensures long-lasting service life under demanding...
    $205.07
    $187.33
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $205.07
    $187.33
    Subtotal:
  • CUMMINS 3422122 - OIL DRAIN GASKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3422122 OIL DRAIN GASKET Original OEM part

    CUMMINS

    $257.78
    $235.48
    Engineered for excellence: ensuring a perfect seal to protect your engine integrity. Durability under demanding conditions: designed to withstand high temperatures and pressure without compromising...
    $257.78
    $235.48
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $257.78
    $235.48
    Subtotal:
  • CUMMINS 3421168 - SOCKET HEAD CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3421168 SOCKET HEAD CAPSCREW Original OEM part

    CUMMINS

    $59.17
    $54.05
    Unyielding strength for peak engine performance Precision-engineered for seamless OEM compatibility Corrosion-resistant finish for long-lasting durability Certified genuine Cummins OEM component...
    $59.17
    $54.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $59.17
    $54.05
    Subtotal:
  • CUMMINS 3421034 - PLAIN WASHER Original OEM part PACK OF 8 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3421034 PLAIN WASHER Original OEM part PACK OF 8

    CUMMINS

    $55.46
    $50.66
    Engineered for Excellence: Crafted for precision that aligns perfectly with Cummins power systems. Superior Material Integrity: Built to withstand the harshest conditions for consistent, long-term...
    $55.46
    $50.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $55.46
    $50.66
    Subtotal:
  • CUMMINS 3420808 - COVER PLATE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3420808 COVER PLATE Original OEM part

    CUMMINS

    $38.09
    $34.80
    Precision-engineered for uncompromising reliability Durable construction to maintain engine integrity Exact fit optimized for CUMMINS power units Certified genuine OEM component by Cummins for...
    $38.09
    $34.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $38.09
    $34.80
    Subtotal:
  • CUMMINS 3420789 - ACCESSORY HOLE COVER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3420789 ACCESSORY HOLE COVER Original OEM part

    CUMMINS

    $2,603.32
    $2,378.13
    Precision-engineered protection for your Cummins power system Durable design to safeguard accessory openings from contaminants Exact OEM compatibility to ensure seamless installation and...
    $2,603.32
    $2,378.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,603.32
    $2,378.13
    Subtotal:
  • CUMMINS 3420776 - CAMSHAFT COVER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3420776 CAMSHAFT COVER Original OEM part

    CUMMINS

    $1,357.16
    $1,239.77
    Cummins 3420776 - CAMSHAFT COVER MINS3420776 Discover the genuine 3420776 - CAMSHAFT COVER by Cummins, a top-quality replacement part meticulously crafted for optimal performance. Shop confidently...
    $1,357.16
    $1,239.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,357.16
    $1,239.77
    Subtotal:
  • CUMMINS 3420709 - SOCKET HEAD CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3420709 SOCKET HEAD CAPSCREW Original OEM part

    CUMMINS

    $244.33
    $223.19
    Precision engineered to power your reliability High-grade materials for unmatched strength and durability Optimized design ensuring a secure fit for peak engine performance Certified OEM part from...
    $244.33
    $223.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $244.33
    $223.19
    Subtotal:
  • CUMMINS 3414112 - WATER TRANSFER TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3414112 WATER TRANSFER TUBE Original OEM part

    CUMMINS

    $1,179.17
    $1,077.17
    Cummins 3414112 - WATER TRANSFER TUBE MINS3414112 Find the authentic 3414112 - WATER TRANSFER TUBE by Cummins only at our store. With our commitment to providing original replacement parts, why...
    $1,179.17
    $1,077.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,179.17
    $1,077.17
    Subtotal:
  • CUMMINS 3394746 - WIRING HARNESS - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3394746 WIRING HARNESS Original OEM part

    CUMMINS

    $5,658.69
    $5,169.22
    Engineered for flawless electrical connectivity under any working condition Durable design resistant to environmental wear and vibration 100% genuine CUMMINS OEM part ensuring exact...
    $5,658.69
    $5,169.22
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,658.69
    $5,169.22
    Subtotal:
  • CUMMINS 3377133 - THREADED INSERT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3377133 THREADED INSERT Original OEM part

    CUMMINS

    $64.67
    $59.08
    Cummins 3377133 - THREADED INSERT MINS3377133 Find the authentic 3377133 - THREADED INSERT by Cummins at our store. Rest assured that you are getting a genuine product designed for durability and...
    $64.67
    $59.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $64.67
    $59.08
    Subtotal:
  • CUMMINS 3339356 - SOCKET HEAD CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3339356 SOCKET HEAD CAPSCREW Original OEM part

    CUMMINS

    $29.70
    $27.14
    Precision engineered for uncompromising strength and reliability Designed to maintain critical engine integrity under demanding conditions Durable corrosion-resistant finish for extended service...
    $29.70
    $27.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.70
    $27.14
    Subtotal:
  • CUMMINS 3336593 - PLAIN WASHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3336593 PLAIN WASHER Original OEM part

    CUMMINS

    $6.84
    $6.25
    Engineered precision for enduring power solutions. Durable design ensures optimal load distribution and fastening integrity. Corrosion-resistant finish enhances service life under demanding...
    $6.84
    $6.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.84
    $6.25
    Subtotal:
  • CUMMINS 3336589 - PLAIN WASHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3336589 PLAIN WASHER Original OEM part

    CUMMINS

    $22.98
    $21.00
    Optimize your generator’s reliability with precision-engineered Cummins parts designed for lasting performance. Durable construction ensures the CUMMINS 3336589 washer withstands heavy operational...
    $22.98
    $21.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $22.98
    $21.00
    Subtotal:
  • CUMMINS 3336405 - SEALING WASHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3336405 SEALING WASHER Original OEM part

    CUMMINS

    $71.49
    $65.31
    Precision sealing for uncompromised engine integrity Durable construction engineered to withstand high pressure and temperature 100% Genuine OEM component directly from CUMMINS for guaranteed...
    $71.49
    $65.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $71.49
    $65.31
    Subtotal:
  • CUMMINS 3335589 - CHECK VALVE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3335589 CHECK VALVE Original OEM part

    CUMMINS

    $2,422.46
    $2,212.92
    Engineered Precision for Enduring Power Reliable fluid flow control to maintain engine integrity Robust design ensuring long-lasting durability under demanding conditions 100% Genuine OEM Cummins...
    $2,422.46
    $2,212.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,422.46
    $2,212.92
    Subtotal:
  • CUMMINS 3329302 - FLUID LEVEL SENSOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3329302 FLUID LEVEL SENSOR Original OEM part

    CUMMINS

    $428.74
    $391.65
    Engineered for uncompromising accuracy in fluid level detection, ensuring your generator operates flawlessly. Robust design delivers long-lasting durability, reducing downtime and maintenance costs...
    $428.74
    $391.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $428.74
    $391.65
    Subtotal:
  • CUMMINS 3287022 - ALTERNATOR SUPPORT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3287022 ALTERNATOR SUPPORT Original OEM part

    CUMMINS

    $2,192.45
    $2,002.80
    Cummins 3287022 - ALTERNATOR SUPPORT MINS3287022 Find the perfect fit for your mower with the original Cummins 3287022 - ALTERNATOR SUPPORT available at our store. Engineered for durability and...
    $2,192.45
    $2,002.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,192.45
    $2,002.80
    Subtotal:
  • CUMMINS 3282298 - HEX HEAD CAPSCREW - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3282298 HEX HEAD CAPSCREW Original OEM part

    CUMMINS

    $2.56
    $2.34
    Precision that Powers Your Cummins Engine Forward Engineered for Optimal Strength and Reliability Corrosion-Resistant Design Extends Service Life 100% Genuine Cummins OEM Part for Guaranteed...
    $2.56
    $2.34
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.56
    $2.34
    Subtotal:
  • CUMMINS 3279755 - INJECTOR CUP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3279755 INJECTOR CUP Original OEM part

    CUMMINS

    $305.15
    $278.75
    Cummins 3279755 - INJECTOR CUP MINS3279755 Upgrade your Cummins engine with the genuine 3279755 - INJECTOR CUP, meticulously engineered for optimal performance. Our store is your premier destination...
    $305.15
    $278.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $305.15
    $278.75
    Subtotal:
  • CUMMINS 3279011 - WATER HEADER COVER GASKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3279011 WATER HEADER COVER GASKET Original OEM part

    CUMMINS

    $22.84
    $20.86
    Engineered Precision for Lasting Protection High-Quality Water Seal Integrity to Prevent Leaks Authentic OEM Cummins Component Ensuring Perfect Compatibility Trust the CUMMINS 3279011 WATER HEADER...
    $22.84
    $20.86
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $22.84
    $20.86
    Subtotal:
  • CUMMINS 3255731 - ROCKER LEVER HOUSING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3255731 ROCKER LEVER HOUSING Original OEM part

    CUMMINS

    $1,432.58
    $1,308.66
    Cummins 3255731 - ROCKER LEVER HOUSING MINS3255731 Choose reliability and precision with the Cummins 3255731 - ROCKER LEVER HOUSING, the perfect replacement part to ensure optimal performance and...
    $1,432.58
    $1,308.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,432.58
    $1,308.66
    Subtotal:
  • CUMMINS 3255730 - ROCKER LEVER HOUSING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3255730 ROCKER LEVER HOUSING Original OEM part

    CUMMINS

    $1,014.74
    $926.96
    Cummins 3255730 - ROCKER LEVER HOUSING MINS3255730 Our store proudly offers the genuine 3255730 - ROCKER LEVER HOUSING by Cummins, premium quality guaranteed. Trust us to deliver authentic...
    $1,014.74
    $926.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,014.74
    $926.96
    Subtotal:
  • CUMMINS 3251376 - MALE CONNECTOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3251376 MALE CONNECTOR Original OEM part

    CUMMINS

    $22.80
    $20.83
    Precision-crafted for unwavering connectivity and safety in every installation Engineered to withstand rigorous operating conditions ensuring lasting performance Genuine OEM part guaranteeing...
    $22.80
    $20.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $22.80
    $20.83
    Subtotal:
  • CUMMINS 3232368 - EXHAUST MANIFOLD - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3232368 EXHAUST MANIFOLD Original OEM part

    CUMMINS

    $6,140.89
    $5,609.71
    Precision engineered for seamless integration and maximum durability Enhances exhaust flow to improve engine efficiency and reduce emissions Crafted as a genuine OEM component by Cummins to ensure...
    $6,140.89
    $5,609.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,140.89
    $5,609.71
    Subtotal:
  • CUMMINS 3228101 - STUD - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3228101 STUD Original OEM part

    CUMMINS

    $50.10
    $45.77
    Precision-engineered strength for uncompromising power solutions Manufactured to exact Cummins specifications ensuring seamless integration Crafted to provide exceptional durability under demanding...
    $50.10
    $45.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $50.10
    $45.77
    Subtotal:
  • CUMMINS 3171775 - CLIP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3171775 CLIP Original OEM part

    CUMMINS

    $29.15
    $26.63
    Cummins 3171775 - CLIP - - NO LONGER AVAILABLE MINS3171775 Discover the elusive 3171775 - CLIP - - NO LONGER AVAILABLE by Cummins. We specialize in authentic replacement parts, ensuring the quality...
    $29.15
    $26.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.15
    $26.63
    Subtotal:
  • CUMMINS 3171451 - PAN HEAD CAPSCREW Original OEM part PACK OF 4 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3171451 PAN HEAD CAPSCREW Original OEM part PACK OF 4

    CUMMINS

    $31.45
    $28.73
    Precision-engineered fastening for unwavering engine integrity Durable pan head design optimized for secure assembly under heavy operational stress Certified OEM from Cummins, ensuring flawless...
    $31.45
    $28.73
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $31.45
    $28.73
    Subtotal:
  • CUMMINS 3164261 - CONNECTOR WIRING RETAINER Original OEM part PACK OF 2 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3164261 CONNECTOR WIRING RETAINER Original OEM part PACK OF 2

    CUMMINS

    $9.60
    $8.77
    Precision engineered for seamless wiring retention and system reliability Durable construction optimized for vibration resistance in demanding environments 100% genuine OEM Cummins component crafted...
    $9.60
    $8.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.60
    $8.77
    Subtotal:
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