Idler Gears

Genuine Idler Gears for Onan, Cummins & Fleetguard Diesel Engines

Maintain optimal power engine performance with our premium Idler Gears, designed specifically for Onan, Cummins, and Fleetguard diesel engines. These genuine replacement parts ensure smooth gear operation, reducing wear and enhancing engine reliability.

Idler Gears - Essential Components for Efficient Diesel Engine Function

Our Idler Gears are precision-engineered to meet OEM specifications, providing seamless integration and long-lasting durability. Whether you need idler gears for power transmission or gear alignment, our selection supports reliable engine operation for industrial and commercial applications.

  • Genuine Quality: Manufactured to strict standards for authentic Onan, Cummins, and Fleetguard compatibility.
  • Enhanced Durability: Constructed with robust materials to withstand high torque and continuous use.
  • Optimal Fit: Designed to perfectly match your diesel engine’s specifications, ensuring efficient power transmission.

Why Choose Our Idler Gears? We offer genuine, expertly sourced parts with trusted brand authority, ensuring your diesel engine performs at peak efficiency with reliability you can count on.

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  • CUMMINS 3694722 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 3694722 IDLER GEAR Original OEM part

    CUMMINS

    $437.87
    $400.00
    Engineered to empower your equipment with uncompromised precision Durable construction ensures long-lasting gear engagement and smooth operation Designed for exact compatibility with Cummins engines...
    $437.87
    $400.00
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    Qty in Cart: 0
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    $437.87
    $400.00
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  • CUMMINS 5558799 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 5558799 IDLER GEAR Original OEM part

    CUMMINS

    $540.37
    $493.63
    Engineered for enduring precision and flawless compatibility Ensures smooth gear operation reducing wear and tear Manufactured as a genuine OEM component by Cummins Trust Cummins craftsmanship to...
    $540.37
    $493.63
    Add to Cart
    Qty in Cart: 0
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    Price:
    $540.37
    $493.63
    Subtotal:
  • CUMMINS 5558795 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 5558795 IDLER GEAR Original OEM part

    CUMMINS

    $444.04
    $405.63
    Engineered to uphold Cummins' legacy of unparalleled power and lasting reliability Designed for precision to ensure smooth gear engagement and optimal engine performance Crafted with high-grade...
    $444.04
    $405.63
    Add to Cart
    Qty in Cart: 0
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    $444.04
    $405.63
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  • CUMMINS 5558787 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 5558787 IDLER GEAR Original OEM part

    CUMMINS

    $728.02
    $665.04
    Precision-engineered power in every turn High-strength construction ensures sustained durability under demanding conditions Critical to maintaining optimal engine timing and smooth operation 100%...
    $728.02
    $665.04
    Add to Cart
    Qty in Cart: 0
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    $728.02
    $665.04
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  • CUMMINS 5558785 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 5558785 IDLER GEAR Original OEM part

    CUMMINS

    $845.12
    $772.01
    Precision engineered for seamless power delivery and boosted engine longevity Robust design ensuring consistent timing and reduced wear under heavy loads Authorized Cummins OEM component...
    $845.12
    $772.01
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $845.12
    $772.01
    Subtotal:
  • CUMMINS 4347987 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4347987 IDLER GEAR Original OEM part

    CUMMINS

    $1,289.53
    $1,177.98
    Precision engineered for uncompromising durability and seamless integration Essential component for smooth gear operation and extended engine life Manufactured as an original Cummins OEM part...
    $1,289.53
    $1,177.98
    Add to Cart
    Qty in Cart: 0
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    Price:
    $1,289.53
    $1,177.98
    Subtotal:
  • CUMMINS 4347986 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4347986 IDLER GEAR Original OEM part

    CUMMINS

    $1,406.76
    $1,285.08
    Engineered for Excellence: Experience precision and durability designed for optimal engine performance. Durable Construction: Crafted to withstand rigorous operating conditions and extend your...
    $1,406.76
    $1,285.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,406.76
    $1,285.08
    Subtotal:
  • CUMMINS 3696464 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 3696464 IDLER GEAR Original OEM part

    CUMMINS

    $432.59
    $395.17
    Precision craftsmanship engineered to drive your powertrain forward seamlessly. Robust design delivers exceptional durability under demanding operating conditions. Ensures smooth power transmission...
    $432.59
    $395.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $432.59
    $395.17
    Subtotal:
  • CUMMINS 5575078 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 5575078 IDLER GEAR Original OEM part

    CUMMINS

    $363.39
    $331.96
    Engineered Precision for Unrivaled Reliability Durable Construction Ensures Long-Term Performance Seamless Compatibility with Cummins Engines Certified Genuine OEM CUMMINS Part for Optimal...
    $363.39
    $331.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $363.39
    $331.96
    Subtotal:
  • CUMMINS 5558400 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 5558400 IDLER GEAR Original OEM part

    CUMMINS

    $1,565.70
    $1,430.27
    Precision engineered for uncompromising performance and durability Ensures smooth power transmission enhancing engine efficiency Made to exact Cummins specifications for reliable...
    $1,565.70
    $1,430.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,565.70
    $1,430.27
    Subtotal:
  • CUMMINS 5558397 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 5558397 IDLER GEAR Original OEM part

    CUMMINS

    $1,803.76
    $1,647.74
    Engineered to empower your Cummins system with uncompromising precision and strength Durable design for consistent, long-lasting gear engagement under demanding conditions Essential component...
    $1,803.76
    $1,647.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,803.76
    $1,647.74
    Subtotal:
  • CUMMINS 4327654 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4327654 IDLER GEAR Original OEM part

    CUMMINS

    $4,048.70
    $3,698.49
    Cummins 4327654 - IDLER GEAR MINS4327654 Find genuine quality with the Cummins 4327654 - IDLER GEAR available at our store under SKU MINS4327654. Our commitment to original parts ensures peak...
    $4,048.70
    $3,698.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,048.70
    $3,698.49
    Subtotal:
  • CUMMINS 4327647 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4327647 IDLER GEAR Original OEM part

    CUMMINS

    $1,123.49
    $1,026.31
    Engineered precision, trusted power: experience the strength of genuine Cummins craftsmanship. Designed to maintain smooth gear operation and reduce system wear. Manufactured to exact OEM...
    $1,123.49
    $1,026.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,123.49
    $1,026.31
    Subtotal:
  • CUMMINS 3696463 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 3696463 IDLER GEAR Original OEM part

    CUMMINS

    $1,196.04
    $1,092.58
    Precision-engineered reliability drives your engine's smooth performance. Durable construction designed to withstand rigorous operational demands. 100% OEM Cummins part guaranteeing compatibility...
    $1,196.04
    $1,092.58
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,196.04
    $1,092.58
    Subtotal:
  • CUMMINS C6206316301 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS C6206316301 IDLER GEAR Original OEM part

    CUMMINS

    $3,154.95
    $2,882.05
    Engineered Precision for Unmatched Reliability Durable construction ensures sustained powertrain efficiency Critical component for seamless engine operation and timing 100% Genuine OEM Cummins part...
    $3,154.95
    $2,882.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,154.95
    $2,882.05
    Subtotal:
  • CUMMINS 5303359 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 5303359 IDLER GEAR Original OEM part

    CUMMINS

    $1,179.63
    $1,077.59
    Precision engineered for peak performance Long-lasting durability under demanding conditions Essential component for smooth power transmission 100% Genuine OEM from Cummins, designed for exact fit...
    $1,179.63
    $1,077.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,179.63
    $1,077.59
    Subtotal:
  • CUMMINS 5285464 - GEAR IDLER-IMAGE1
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    CUMMINS 5285464 IDLER GEAR Original OEM part

    CUMMINS

    $373.15
    $340.87
    Engineered to excel under pressure, delivering unmatched reliability Precision-crafted idler gear ensuring optimal powertrain efficiency Built to endure demanding operational cycles with exceptional...
    $373.15
    $340.87
    Add to Cart
    Qty in Cart: 0
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    Price:
    $373.15
    $340.87
    Subtotal:
  • CUMMINS 5272961 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 5272961 IDLER GEAR Original OEM part

    CUMMINS

    $196.18
    $179.21
    Powering your engine’s reliability with precision-engineered excellence Robust construction for long-lasting performance under demanding conditions Designed to maintain optimal gear alignment and...
    $196.18
    $179.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $196.18
    $179.21
    Subtotal:
  • CUMMINS 4982194 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4982194 IDLER GEAR Original OEM part

    CUMMINS

    $631.67
    $577.03
    Powering precision, engineered for endurance. Robust construction delivering consistent smooth operation. Precision-fitted to guarantee perfect compatibility with your engine. 100% original OEM...
    $631.67
    $577.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $631.67
    $577.03
    Subtotal:
  • CUMMINS 4953345 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4953345 IDLER GEAR Original OEM part

    CUMMINS

    $4,232.00
    $3,865.94
    Precision crafted for dependable power continuity Robust design ensuring seamless gear operation under all conditions High-grade material composition promoting extended service life Authentic OEM...
    $4,232.00
    $3,865.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,232.00
    $3,865.94
    Subtotal:
  • CUMMINS 4953342 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4953342 IDLER GEAR Original OEM part

    CUMMINS

    $3,819.85
    $3,489.43
    Engineered to deliver uncompromising durability and precision in every rotation Essential for maintaining smooth power transmission within your Cummins engine system Crafted as an official OEM...
    $3,819.85
    $3,489.43
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,819.85
    $3,489.43
    Subtotal:
  • CUMMINS 4953331 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4953331 IDLER GEAR Original OEM part

    CUMMINS

    $3,555.66
    $3,248.10
    Precision engineered for uncompromised power delivery. Durable construction designed for long-lasting, trouble-free operation. Manufactured as an authentic OEM Cummins component to guarantee full...
    $3,555.66
    $3,248.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,555.66
    $3,248.10
    Subtotal:
  • CUMMINS 4953328 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4953328 IDLER GEAR Original OEM part

    CUMMINS

    $3,814.96
    $3,484.97
    Cummins 4953328 - IDLER GEAR MINS4953328 Finding the authentic 4953328 - IDLER GEAR by Cummins is made easy at our online store. Providing genuine replacement parts, we assure top-notch quality...
    $3,814.96
    $3,484.97
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,814.96
    $3,484.97
    Subtotal:
  • CUMMINS 4953325 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4953325 IDLER GEAR Original OEM part

    CUMMINS

    $3,685.49
    $3,366.70
    Reliability engineered for your Cummins system Precision-crafted for smooth, efficient power transmission Durable construction enhances component longevity under demanding conditions 100% genuine...
    $3,685.49
    $3,366.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,685.49
    $3,366.70
    Subtotal:
  • CUMMINS 4941142 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4941142 IDLER GEAR Original OEM part

    CUMMINS

    $1,314.35
    $1,200.66
    Precision that empowers your engine’s heartbeat Durable design crafted to withstand the toughest operating conditions Direct OEM replacement part from Cummins for assured fit and function CUMMINS...
    $1,314.35
    $1,200.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,314.35
    $1,200.66
    Subtotal:
  • CUMMINS 4068606 - IDLER GEAR SUB ASSEMBLY - Original OEM part - Image 1
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    CUMMINS 4068606 IDLER GEAR SUB ASSEMBLY Original OEM part

    CUMMINS

    $11,161.04
    $10,195.61
    Precision engineering that drives your engine’s reliability forward Durable construction designed to endure rigorous operational demands Ensures seamless mechanical function within Cummins power...
    $11,161.04
    $10,195.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11,161.04
    $10,195.61
    Subtotal:
  • CUMMINS 4014467 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 4014467 IDLER GEAR Original OEM part

    CUMMINS

    $6,676.57
    $6,099.05
    Engineered for seamless power transmission and efficiency Precision-crafted for long-lasting durability under demanding conditions Essential for maintaining optimal engine timing and...
    $6,676.57
    $6,099.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,676.57
    $6,099.05
    Subtotal:
  • CUMMINS 3899926 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 3899926 IDLER GEAR Original OEM part

    CUMMINS

    $3,611.36
    $3,298.98
    Optimize engine reliability with precision-engineered components. Exceptional durability designed to withstand demanding operational conditions. Essential for maintaining seamless power transmission...
    $3,611.36
    $3,298.98
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,611.36
    $3,298.98
    Subtotal:
  • CUMMINS 3892091 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 3892091 IDLER GEAR Original OEM part

    CUMMINS

    $1,340.09
    $1,224.18
    Engineered for Excellence: Every rotation counts with the CUMMINS 3892091 IDLER GEAR, designed to maintain precise timing and smooth operation. Durability That Endures: Crafted from premium...
    $1,340.09
    $1,224.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,340.09
    $1,224.18
    Subtotal:
  • CUMMINS 3693161 - GEAR IDLER -image1
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    CUMMINS 3693161 IDLER GEAR Original OEM part

    CUMMINS

    $1,593.99
    $1,456.11
    Engineered to Empower Every Rotation Precision-Crafted for Seamless Gear Engagement Durable Construction Ensuring Long-Term Reliability 100% Genuine OEM Cummins part guaranteeing perfect fit and...
    $1,593.99
    $1,456.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,593.99
    $1,456.11
    Subtotal:
  • CUMMINS 3689641 - IDLER GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3689641 IDLER GEAR Original OEM part

    CUMMINS

    $476.64
    $435.41
    Precision in motion, power in every turn. Engineered for exact fit and smooth operation, the idler gear ensures consistent power transmission and reduces engine wear. Built to withstand rigorous...
    $476.64
    $435.41
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $476.64
    $435.41
    Subtotal:
  • CUMMINS 3689630 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 3689630 IDLER GEAR Original OEM part

    CUMMINS

    $949.39
    $867.27
    Engineered for unmatched precision and durability Crucial component for efficient powertrain function Designed to withstand demanding engine conditions 100% genuine OEM Cummins part...
    $949.39
    $867.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $949.39
    $867.27
    Subtotal:
  • CUMMINS 3689620 - IDLER GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3689620 IDLER GEAR Original OEM part

    CUMMINS

    $1,140.50
    $1,041.85
    Precision engineered for unmatched performance in every rotation Durable design that sustains rigorous engine demands Essential OEM component to maintain system integrity and warranty CUMMINS...
    $1,140.50
    $1,041.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,140.50
    $1,041.85
    Subtotal:
  • CUMMINS 3689611 - IDLER GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3689611 IDLER GEAR Original OEM part

    CUMMINS

    $447.97
    $409.22
    Engineered for Excellence: Precision-crafted for seamless power transmission. Durability You Can Trust: Built to withstand rigorous engine demands and extend operational life. Effortless...
    $447.97
    $409.22
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $447.97
    $409.22
    Subtotal:
  • CUMMINS 3651372 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 3651372 IDLER GEAR Original OEM part

    CUMMINS

    $4,295.34
    $3,923.79
    Engineered for unmatched precision and endurance Essential to smooth gear operation and reduced wear Manufactured to the highest OEM Cummins standards Guaranteed genuine Cummins part for full...
    $4,295.34
    $3,923.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,295.34
    $3,923.79
    Subtotal:
  • CUMMINS 3651369 - IDLER GEAR - Original OEM part - Image 1
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    CUMMINS 3651369 IDLER GEAR Original OEM part

    CUMMINS

    $11,900.00
    $10,870.65
    Precision-engineered durability for uncompromising power delivery Exceptional wear resistance guarantees extended service life Exact OEM fitment ensures flawless integration with your Cummins...
    $11,900.00
    $10,870.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11,900.00
    $10,870.65
    Subtotal:
  • CUMMINS 3646070 - IDLER GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3646070 IDLER GEAR Original OEM part

    CUMMINS

    $5,491.95
    $5,016.90
    Engineered for Precision Performance: Crafted to meet stringent Cummins standards ensuring seamless engine operation. Durability for Long-Term Reliability: Built from premium materials to withstand...
    $5,491.95
    $5,016.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,491.95
    $5,016.90
    Subtotal:
  • CUMMINS 3646068 - IDLER GEAR Original OEM part - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3646068 IDLER GEAR Original OEM part - SUPERSEDED FROM 4381096

    CUMMINS

    $3,411.52
    $3,116.42
    Precision in Motion: Engineered for Seamless Power Transmission Durability that Drives Performance: Designed to withstand rigorous operational demands Guaranteed OEM Quality: Authentic Cummins...
    $3,411.52
    $3,116.42
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,411.52
    $3,116.42
    Subtotal:
  • CUMMINS 3646067 - IDLER GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3646067 IDLER GEAR Original OEM part

    CUMMINS

    $5,234.76
    $4,781.95
    Empower your engine with precision-engineered durability High-strength construction for superior wear resistance Seamless fitment engineered for optimal gear alignment 100% original OEM CUMMINS...
    $5,234.76
    $4,781.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,234.76
    $4,781.95
    Subtotal:
  • CUMMINS 3646066 - IDLER GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3646066 IDLER GEAR Original OEM part

    CUMMINS

    $5,120.11
    $4,677.22
    Engineered for enduring strength and seamless operation Precision-crafted to maintain optimal engine timing and efficiency Designed to reduce wear and extend equipment lifespan 100% Genuine Cummins...
    $5,120.11
    $4,677.22
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,120.11
    $4,677.22
    Subtotal:
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