Shims

Genuine Shims for Onan, Cummins & Fleetguard Diesel Engines

Maintain perfect engine alignment and reduce wear with our premium shims designed specifically for Onan, Cummins, and Fleetguard power engines. Our genuine replacement shims ensure precise fit and durability, crucial for optimal engine performance and longevity.

High-Quality Shims for Diesel Engine Precision and Reliability

Explore our range of durable, accurately machined shims crafted to fit your diesel engine components seamlessly. Whether you need standard shims, tapered shims, or custom thickness options, we provide solutions that meet the stringent demands of power engines.

  • Authentic Replacement Parts: Genuine shims from trusted manufacturers to guarantee compatibility and quality.
  • Enhanced Engine Performance: Precise thickness adjustments improve engine alignment and reduce mechanical stress.
  • Wide Compatibility: Suitable for Onan, Cummins, and Fleetguard diesel engine models.

Why Choose Our Shims?

Choose our genuine shims for unmatched quality, expert support, and reliable performance, ensuring your diesel engines operate efficiently and last longer.

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  • ONAN A041U334 - ALTERNATOR SHIM Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A041U334 ALTERNATOR SHIM Original ONAN/CUMMINS OEM part

    ONAN

    $19.26
    $17.59
    Precision engineered for seamless generator operation Ensures accurate alternator alignment and optimal electrical output Durable construction designed for long-lasting performance under demanding...
    $19.26
    $17.59
    Add to Cart
    Qty in Cart: 0
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    Price:
    $19.26
    $17.59
    Subtotal:
  • CUMMINS 70811-B - 70811B FUEL PUMP GOVERNOR SHIM - Original OEM part - Image 1
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    CUMMINS 70811B FUEL PUMP GOVERNOR SHIM Original OEM part

    CUMMINS

    $16.62
    $15.18
    Precision engineered for peak performance Ensures accurate fuel pump governor calibration for smooth engine operation Contributes to improved fuel efficiency and emissions control Certified as an...
    $16.62
    $15.18
    Add to Cart
    Qty in Cart: 0
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    Price:
    $16.62
    $15.18
    Subtotal:
  • CUMMINS 70811-A - 70811A FUEL PUMP GOVERNOR SHIM - Original OEM part - Image 1
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    CUMMINS 70811A FUEL PUMP GOVERNOR SHIM Original OEM part

    CUMMINS

    $19.59
    $17.90
    Engineered to uphold Cummins' legacy of durable power solutions Precision-fit design ensures optimal fuel pump governor adjustment Maintains consistent engine speed and responsiveness under...
    $19.59
    $17.90
    Add to Cart
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    Price:
    $19.59
    $17.90
    Subtotal:
  • CUMMINS 70811 - FUEL PUMP GOVERNOR SHIM - Original OEM part - Image 1
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    CUMMINS 70811 FUEL PUMP GOVERNOR SHIM Original OEM part

    CUMMINS

    $12.94
    $11.82
    Precision engineered for uncompromising power delivery Provides accurate fuel pump governor calibration to optimize engine response Crafted as a 100% genuine Cummins OEM component for assured...
    $12.94
    $11.82
    Add to Cart
    Qty in Cart: 0
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    Price:
    $12.94
    $11.82
    Subtotal:
  • CUMMINS 70717-A - 70717A FUEL PUMP GOVERNOR SHIM - Original OEM part - Image 1
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    CUMMINS 70717A FUEL PUMP GOVERNOR SHIM Original OEM part

    CUMMINS

    $12.82
    $11.71
    Precision engineered for flawless fuel delivery and optimal engine control. Durable construction designed to maintain peak performance under demanding conditions. Certified genuine OEM Cummins part...
    $12.82
    $11.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $12.82
    $11.71
    Subtotal:
  • CUMMINS 5537077 - FRICTION ENHANCING SHIM - Original OEM part - Image 1
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    CUMMINS 5537077 FRICTION ENHANCING SHIM Original OEM part

    CUMMINS

    $62.05
    $56.68
    Precision-engineered to elevate friction management for enhanced engine efficiency and smoother operation. Durable, high-quality material designed to withstand rigorous operational demands and...
    $62.05
    $56.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $62.05
    $56.68
    Subtotal:
  • CUMMINS 5374253 - CYLINDER LINER SHIM - Original OEM part - Image 1
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    CUMMINS 5374253 CYLINDER LINER SHIM Original OEM part

    CUMMINS

    $275.79
    $251.94
    Precision engineered to uphold Cummins’ legacy of durability and performance. Enhances engine alignment and reduces wear for extended engine life. Crafted from OEM materials to guarantee exact...
    $275.79
    $251.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $275.79
    $251.94
    Subtotal:
  • CUMMINS 5311446 - FRICTION ENHANCING SHIM - Original OEM part - Image 1
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    CUMMINS 5311446 FRICTION ENHANCING SHIM Original OEM part

    CUMMINS

    $82.77
    $75.61
    Engineered for peak performance and durability in demanding power environments Optimizes friction characteristics to protect engine components and boost efficiency Manufactured as an original...
    $82.77
    $75.61
    Add to Cart
    Qty in Cart: 0
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    Price:
    $82.77
    $75.61
    Subtotal:
  • CUMMINS 5298565 - SHIM - Original OEM part - Image 1
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    CUMMINS 5298565 SHIM Original OEM part

    CUMMINS

    $234.06
    $213.81
    Precision engineered for seamless integration with your Cummins engine Enhances alignment and operational stability for optimal engine function Durable construction guards against premature wear and...
    $234.06
    $213.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $234.06
    $213.81
    Subtotal:
  • CUMMINS 5298564 - SHIM - Original OEM part
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    CUMMINS 5298564 SHIM Original OEM part

    CUMMINS

    $100.29
    $91.62
    Cummins 5298564 - SHIM MINS5298564 Discover the authentic 5298564 - SHIM by Cummins, available at our online store with the SKU MINS5298564. Ensure optimal performance and durability by choosing...
    $100.29
    $91.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $100.29
    $91.62
    Subtotal:
  • CUMMINS 5298330 - SHIM - Original OEM part - Image 1
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    CUMMINS 5298330 SHIM Original OEM part

    CUMMINS

    $339.40
    $310.05
    Engineered for excellence, crafted for endurance Precision-manufactured shim ensuring exact alignment and reduced wear Durable design that supports engine longevity under demanding...
    $339.40
    $310.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $339.40
    $310.05
    Subtotal:
  • CUMMINS 5294477 - SHIM - Original OEM part - Image 1
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    CUMMINS 5294477 SHIM Original OEM part

    CUMMINS

    $451.06
    $412.04
    Enhance engine precision and alignment with the CUMMINS 5294477 SHIM. Durability engineered to withstand rigorous operational demands. Maintains factory specifications for optimum performance and...
    $451.06
    $412.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $451.06
    $412.04
    Subtotal:
  • CUMMINS 5287513 - SHIM - Original OEM part - Image 1
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    CUMMINS 5287513 SHIM Original OEM part

    CUMMINS

    $526.10
    $480.60
    Engineered Precision for Unmatched Reliability Enhances Component Alignment and Engine Performance Manufactured to Exact OEM Specifications 100% Genuine Cummins OEM Part for assured compatibility...
    $526.10
    $480.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $526.10
    $480.60
    Subtotal:
  • CUMMINS 5262030 - SHIM - Original OEM part
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    CUMMINS 5262030 SHIM Original OEM part

    CUMMINS

    $23.54
    $21.50
    Engineered for Precision: This CUMMINS 5262030 SHIM maintains exact tolerances for optimal engine alignment and performance. Reliable Longevity: Manufactured to Cummins' rigorous OEM standards, it...
    $23.54
    $21.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $23.54
    $21.50
    Subtotal:
  • CUMMINS 4386128 - SHIM - Original OEM part - Image 1
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    CUMMINS 4386128 SHIM Original OEM part

    CUMMINS

    $339.92
    $310.51
    Precision Engineering for Maximum Performance Durable Construction Enhances Engine Longevity Guaranteed Genuine OEM Cummins Quality Harness the Enduring Excellence of CUMMINS 4386128 SHIM – Where...
    $339.92
    $310.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $339.92
    $310.51
    Subtotal:
  • CUMMINS 4386127 - SHIM - Original OEM part - Image 1
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    CUMMINS 4386127 SHIM Original OEM part

    CUMMINS

    $272.78
    $249.19
    Precision engineered for uncompromising power system harmony Essential alignment component ensuring optimal engine functionality Crafted from premium-grade materials guaranteeing long-lasting...
    $272.78
    $249.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $272.78
    $249.19
    Subtotal:
  • CUMMINS 4382690 - SHIM - Original OEM part - Image 1
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    CUMMINS 4382690 SHIM Original OEM part

    CUMMINS

    $268.76
    $245.51
    Precision engineered for uncompromising fit and function. Manufactured to exacting Cummins standards to ensure long-lasting durability. Essential for maintaining optimal engine alignment and...
    $268.76
    $245.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $268.76
    $245.51
    Subtotal:
  • CUMMINS 4382689 - SHIM - Original OEM part - Image 1
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    CUMMINS 4382689 SHIM Original OEM part

    CUMMINS

    $229.56
    $209.70
    Engineering excellence tailored for unmatched performance Precisely manufactured thickness for optimal engine alignment Corrosion-resistant for extended service life under demanding conditions 100%...
    $229.56
    $209.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $229.56
    $209.70
    Subtotal:
  • CUMMINS 4382688 - SHIM - Original OEM part - Image 1
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    CUMMINS 4382688 SHIM Original OEM part

    CUMMINS

    $238.32
    $217.70
    Precision engineered for seamless integration and enhanced engine alignment Durable construction ensuring long-lasting performance under demanding conditions Specifically designed as a Cummins OEM...
    $238.32
    $217.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $238.32
    $217.70
    Subtotal:
  • CUMMINS 4382687 - SHIM - Original OEM part - Image 1
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    CUMMINS 4382687 SHIM Original OEM part

    CUMMINS

    $239.69
    $218.96
    Precision engineering for unmatched performance Durable design to maintain engine alignment and efficiency Genuine OEM component crafted by Cummins for seamless compatibility CUMMINS 4382687 SHIM -...
    $239.69
    $218.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $239.69
    $218.96
    Subtotal:
  • CUMMINS 4311637 - SHIM - Original OEM part - Image 1
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    CUMMINS 4311637 SHIM Original OEM part

    CUMMINS

    $124.50
    $113.74
    Experience unmatched precision engineered for peak performance. Ensure consistent engine alignment to maximize efficiency and longevity. Crafted as an authentic OEM part by Cummins for full system...
    $124.50
    $113.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $124.50
    $113.74
    Subtotal:
  • CUMMINS 4011755 - SHIM - Original OEM part - Image 1
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    CUMMINS 4011755 SHIM Original OEM part

    CUMMINS

    $83.96
    $76.70
    Precision Engine Alignment: Crafted to exact Cummins specifications, this shim guarantees optimal engine component spacing and alignment. Durability Under Pressure: Engineered from high-grade...
    $83.96
    $76.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $83.96
    $76.70
    Subtotal:
  • CUMMINS 3932386 - SHIM - Original OEM part - Image 1
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    CUMMINS 3932386 SHIM Original OEM part

    CUMMINS

    $27.16
    $24.81
    Engineered for Precision and Durability Optimizes engine component alignment for peak performance Enhances long-term engine health and operational reliability 100% Genuine OEM Cummins part ensuring...
    $27.16
    $24.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.16
    $24.81
    Subtotal:
  • CUMMINS 3932385 - SHIM - Original OEM part - Image 1
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    CUMMINS 3932385 SHIM Original OEM part

    CUMMINS

    $27.16
    $24.81
    Precision engineered for seamless fit and performance Enhances engine alignment and prolongs component life Durable material ensures resistance to wear under demanding conditions Certified genuine...
    $27.16
    $24.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.16
    $24.81
    Subtotal:
  • CUMMINS 3932384 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3932384 SHIM Original OEM part

    CUMMINS

    $91.95
    $84.00
    Unmatched precision for dependable engine alignment Durability designed to withstand rigorous operational demands Crafted to exact OEM Cummins specifications for guaranteed compatibility Ensure...
    $91.95
    $84.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $91.95
    $84.00
    Subtotal:
  • CUMMINS 3924449 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924449 SHIM Original OEM part

    CUMMINS

    $89.55
    $81.80
    Precision engineered for seamless integration and optimal engine alignment. Durable construction ensures maximum longevity under demanding conditions. Cummins OEM certification guarantees perfect...
    $89.55
    $81.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $89.55
    $81.80
    Subtotal:
  • CUMMINS 3924448 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924448 SHIM Original OEM part

    CUMMINS

    $89.55
    $81.80
    Precision engineered to empower your powertrain. Ensures exact valve clearance for optimal engine efficiency. Durable material construction minimizes wear and extends maintenance cycles. Authentic...
    $89.55
    $81.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $89.55
    $81.80
    Subtotal:
  • CUMMINS 3924447 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924447 SHIM Original OEM part

    CUMMINS

    $79.24
    $72.38
    Precision engineered to uphold Cummins' legacy of power and reliability Ensures exact fit and optimal engine alignment for sustained performance Crafted from high-quality materials to resist wear...
    $79.24
    $72.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.24
    $72.38
    Subtotal:
  • CUMMINS 3924446 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3924446 SHIM Original OEM part

    CUMMINS

    $74.30
    $67.88
    Unmatched precision for dependable equipment performance Optimized design ensures seamless integration within Cummins engines Durable construction for extended operational life under demanding...
    $74.30
    $67.88
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $74.30
    $67.88
    Subtotal:
  • CUMMINS 3905185 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3905185 SHIM Original OEM part

    CUMMINS

    $26.20
    $23.94
    Engineered Precision that Powers Performance Durable design ensures extended service life under demanding conditions Authentic OEM Cummins part guarantees seamless compatibility and...
    $26.20
    $23.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $26.20
    $23.94
    Subtotal:
  • CUMMINS 3899556 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3899556 SHIM Original OEM part

    CUMMINS

    $106.83
    $97.59
    Precision engineered to elevate your engine's reliability and efficiency. Critical alignment shim ensuring optimal valve clearance and smooth operation. Durable construction designed to withstand...
    $106.83
    $97.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $106.83
    $97.59
    Subtotal:
  • CUMMINS 3892317 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3892317 SHIM Original OEM part

    CUMMINS

    $192.96
    $176.27
    Precision engineered for uncompromising power delivery Ensures exact valve clearance for optimal engine efficiency Durable design maintains alignment under demanding conditions 100% genuine OEM...
    $192.96
    $176.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $192.96
    $176.27
    Subtotal:
  • CUMMINS 3862998 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3862998 SHIM Original OEM part

    CUMMINS

    $122.64
    $112.03
    Engineered for Precision and Reliability Ensures Optimal Engine Alignment and Performance Durable Material Designed to Withstand Demanding Conditions 100% Genuine Cummins OEM Part for Guaranteed...
    $122.64
    $112.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $122.64
    $112.03
    Subtotal:
  • CUMMINS 3862997 - SHIM
    Add to Cart

    CUMMINS 3862997 SHIM Original OEM part

    CUMMINS

    $283.59
    $259.06
    Engineered to maintain perfect clearances for optimal engine performance Precision-machined Cummins OEM shim for consistent durability Critical to maintaining proper valve train geometry and...
    $283.59
    $259.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $283.59
    $259.06
    Subtotal:
  • CUMMINS 3862678 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3862678 SHIM Original OEM part

    CUMMINS

    $269.88
    $246.54
    Precision engineered for uncompromising performance in every application Enhances engine alignment to reduce wear and maintain optimal operation Manufactured to exact Cummins OEM standards for...
    $269.88
    $246.54
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $269.88
    $246.54
    Subtotal:
  • CUMMINS 3862676 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3862676 SHIM Original OEM part

    CUMMINS

    $245.34
    $224.12
    Precision-engineered for uncompromising alignment Durable design enhances engine longevity and performance Essential component for maintaining Cummins system integrity 100% genuine OEM part...
    $245.34
    $224.12
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $245.34
    $224.12
    Subtotal:
  • CUMMINS 3824045 - SHIMMED AIR FUEL CONTROL SPRING HGT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3824045 SHIMMED AIR FUEL CONTROL SPRING HGT Original OEM part

    CUMMINS

    $1,665.89
    $1,521.79
    Precision engineered for uncompromising power system integrity Critical air-fuel control spring designed for optimal engine responsiveness Durability and exact fit guaranteed by manufacturer OEM...
    $1,665.89
    $1,521.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,665.89
    $1,521.79
    Subtotal:
  • CUMMINS 3802854 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3802854 SHIM Original OEM part

    CUMMINS

    $202.10
    $184.62
    Precision engineered for seamless integration and performance. Durable design to maintain engine alignment and operational stability. Genuine OEM from Cummins, ensuring full compatibility and...
    $202.10
    $184.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $202.10
    $184.62
    Subtotal:
  • CUMMINS 3780450 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3780450 SHIM Original OEM part

    CUMMINS

    $232.80
    $212.67
    Uncompromising Precision for Peak Performance Engineered for Exacting Fit and Longevity Critical for Maintaining Optimal Engine Function 100% Genuine OEM Cummins Component for Guaranteed...
    $232.80
    $212.67
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $232.80
    $212.67
    Subtotal:
  • CUMMINS 3697973 - SHIM - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3697973 SHIM Original OEM part

    CUMMINS

    $122.54
    $111.94
    Precision engineered to maintain peak engine balance Enhances component alignment for improved operational efficiency Durable design crafted to withstand engine stress and wear Genuine OEM Cummins...
    $122.54
    $111.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $122.54
    $111.94
    Subtotal:
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