Insert Valves

Genuine Insert Valves for Diesel Engines – Onan, Cummins & Fleetguard

Maintain peak engine performance with our authentic Insert Valves designed specifically for Onan, Cummins, and Fleetguard diesel engines. These valves are critical components engineered to ensure precise fuel and air management within your power engines.

Reliable Insert Valves for Optimal Diesel Engine Efficiency

Our collection includes OEM-grade Insert Valves, valve inserts, and replacement valves crafted for durability and seamless compatibility with your diesel engine models. Each valve is built to withstand high temperatures and pressures, delivering consistent operation and extended service life.

  • Genuine Quality: Manufactured to meet strict brand standards for Onan, Cummins, and Fleetguard engines.
  • Wide Compatibility: Suitable for various diesel engine models to ensure a perfect fit and function.
  • Enhanced Engine Performance: Supports efficient combustion, reducing wear and improving power output.

Why Choose Our Insert Valves?

We offer only genuine parts backed by expertise and trusted by professionals to ensure your diesel engines deliver reliable, long-lasting performance.

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  • CUMMINS 4949132 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4949132 VALVE INSERT Original OEM part

    CUMMINS

    $56.06
    $51.21
    Engineered to uphold the legacy of Cummins reliability and innovation. Precision-crafted valve insert to optimize combustion efficiency. Superior wear resistance guarantees extended engine life...
    $56.06
    $51.21
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    Qty in Cart: 0
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    $56.06
    $51.21
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  • CUMMINS 4922193 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4922193 VALVE INSERT Original OEM part

    CUMMINS

    $170.39
    $155.66
    Precision engineered to maintain Cummins excellence Durable valve insert designed to withstand high stress and temperature Ensures optimal engine efficiency and longevity 100% genuine OEM Cummins...
    $170.39
    $155.66
    Add to Cart
    Qty in Cart: 0
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    $170.39
    $155.66
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  • CUMMINS 4380862 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4380862 VALVE INSERT Original OEM part

    CUMMINS

    $222.70
    $203.44
    Engineered for Excellence: Precision-crafted to deliver seamless integration and optimal engine function. Durability that Lasts: Designed to withstand demanding operating conditions and extend...
    $222.70
    $203.44
    Add to Cart
    Qty in Cart: 0
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    $222.70
    $203.44
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  • CUMMINS 4097625 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4097625 VALVE INSERT Original OEM part

    CUMMINS

    $189.69
    $173.29
    Precision Engineered for Endurance: Experience unmatched reliability with the CUMMINS 4097625 VALVE INSERT. Superior Material Quality: Crafted from premium alloys to maintain engine integrity under...
    $189.69
    $173.29
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    Qty in Cart: 0
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    Price:
    $189.69
    $173.29
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  • CUMMINS 4090182 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4090182 VALVE INSERT Original OEM part

    CUMMINS

    $175.82
    $160.61
    Cummins 4090182 - VALVE INSERT MINS4090182 Explore top-notch quality with the genuine 4090182 - VALVE INSERT by Cummins available at our online store. Our parts are meticulously crafted to ensure...
    $175.82
    $160.61
    Add to Cart
    Qty in Cart: 0
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    Price:
    $175.82
    $160.61
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  • CUMMINS 4062900 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4062900 VALVE INSERT Original OEM part

    CUMMINS

    $62.78
    $57.35
    Cummins 4062900 - VALVE INSERT MINS4062900 Discover the quality and reliability of the 4062900 - VALVE INSERT by Cummins, available at our store. As a trusted provider of original replacement parts...
    $62.78
    $57.35
    Add to Cart
    Qty in Cart: 0
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    Price:
    $62.78
    $57.35
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  • CUMMINS 4062791 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4062791 VALVE INSERT Original OEM part

    CUMMINS

    $37.29
    $34.07
    Cummins 4062791 - VALVE INSERT MINS4062791 Find the original 4062791 - VALVE INSERT by Cummins at our store. With top-quality materials and precision engineering, this product ensures optimal...
    $37.29
    $34.07
    Add to Cart
    Qty in Cart: 0
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    Price:
    $37.29
    $34.07
    Subtotal:
  • CUMMINS 4015583 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4015583 VALVE INSERT Original OEM part

    CUMMINS

    $265.63
    $242.65
    Engineered precision meets unrivaled reliability Exceptional wear resistance for prolonged engine life Perfect fit ensures seamless engine operation 100% genuine Cummins OEM component designed for...
    $265.63
    $242.65
    Add to Cart
    Qty in Cart: 0
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    Price:
    $265.63
    $242.65
    Subtotal:
  • CUMMINS 4015581 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4015581 VALVE INSERT Original OEM part

    CUMMINS

    $946.95
    $865.04
    Precision engineered for uncompromising engine integrity Durable construction that withstands rigorous operational demands Optimizes combustion efficiency, safeguarding engine health 100% genuine...
    $946.95
    $865.04
    Add to Cart
    Qty in Cart: 0
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    Price:
    $946.95
    $865.04
    Subtotal:
  • CUMMINS 4013773 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4013773 VALVE INSERT Original OEM part

    CUMMINS

    $954.43
    $871.87
    Precision engineered for uncompromising durability and optimal power delivery. High-grade materials ensure exceptional wear resistance under toughest conditions. Seamless fit guarantees full...
    $954.43
    $871.87
    Add to Cart
    Qty in Cart: 0
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    Price:
    $954.43
    $871.87
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  • CUMMINS 4012492 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4012492 VALVE INSERT Original OEM part

    CUMMINS

    $131.32
    $119.96
    Engineered for Excellence and Endurance Precision-fit design for seamless integration in Cummins systems Built to sustain high temperatures and rigorous engine conditions 100% Genuine OEM Cummins...
    $131.32
    $119.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $131.32
    $119.96
    Subtotal:
  • CUMMINS 4011898 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4011898 VALVE INSERT Original OEM part

    CUMMINS

    $367.13
    $335.37
    Precision engineered for lasting engine excellence Durable construction ensuring optimal valve sealing and performance Enhances engine efficiency and combustion control Authentic OEM Cummins...
    $367.13
    $335.37
    Add to Cart
    Qty in Cart: 0
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    Price:
    $367.13
    $335.37
    Subtotal:
  • CUMMINS 4011123 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4011123 VALVE INSERT Original OEM part

    CUMMINS

    $917.55
    $838.18
    Engineered excellence for uncompromising power reliability Precision-machined valve insert ensuring optimal sealing and longevity High-strength materials designed for demanding Cummins engine...
    $917.55
    $838.18
    Add to Cart
    Qty in Cart: 0
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    $917.55
    $838.18
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  • CUMMINS 4006184 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4006184 VALVE INSERT Original OEM part

    CUMMINS

    $319.96
    $292.28
    Unmatched precision, engineered for enduring power. Exceptional seal integrity to maintain optimal engine compression. Crafted to exact Cummins specifications for guaranteed fit and function. 100%...
    $319.96
    $292.28
    Add to Cart
    Qty in Cart: 0
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    Price:
    $319.96
    $292.28
    Subtotal:
  • CUMMINS 4004806 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 4004806 VALVE INSERT Original OEM part

    CUMMINS

    $63.75
    $58.24
    Precision engineered for uncompromised engine integrity Optimizes valve seating to maintain peak combustion efficiency Durable design ensures extended service life under demanding conditions 100%...
    $63.75
    $58.24
    Add to Cart
    Qty in Cart: 0
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    Price:
    $63.75
    $58.24
    Subtotal:
  • CUMMINS 3970278 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3970278 VALVE INSERT Original OEM part

    CUMMINS

    $41.15
    $37.59
    Precision engineered to maintain your Cummins engine’s legendary performance Durable valve insert designed to withstand high-temperature and pressure conditions Enhances engine sealing and...
    $41.15
    $37.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $41.15
    $37.59
    Subtotal:
  • CUMMINS 3968184 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3968184 VALVE INSERT Original OEM part

    CUMMINS

    $34.97
    $31.95
    Engineered excellence for unwavering power delivery. Precision-crafted valve insert ensuring optimal engine valve seating and longevity. Constructed from premium materials to withstand extreme...
    $34.97
    $31.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.97
    $31.95
    Subtotal:
  • CUMMINS 3945251 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3945251 VALVE INSERT Original OEM part

    CUMMINS

    $30.55
    $27.91
    Engineered to deliver uncompromising reliability and precision fitment for your Cummins engine. Crafted with high-grade materials to enhance valve sealing and extend engine life. Designed to...
    $30.55
    $27.91
    Add to Cart
    Qty in Cart: 0
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    Price:
    $30.55
    $27.91
    Subtotal:
  • CUMMINS 3945250 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3945250 VALVE INSERT Original OEM part

    CUMMINS

    $53.56
    $48.93
    Precision-engineered reliability for your Cummins engine’s heart. Optimized fit ensures seamless integration and extended valve life. Superior material composition reduces wear and enhances engine...
    $53.56
    $48.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $53.56
    $48.93
    Subtotal:
  • CUMMINS 3943450 - VALVE INSERT - Original OEM part
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    CUMMINS 3943450 VALVE INSERT Original OEM part

    CUMMINS

    $27.78
    $25.38
    Engineered to power your Cummins engine with uncompromising precision and reliability. Durable valve insert crafted for optimal valve seat sealing and longevity. Designed to enhance combustion...
    $27.78
    $25.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.78
    $25.38
    Subtotal:
  • CUMMINS 3943449 - VALVE INSERT - Original OEM part
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    CUMMINS 3943449 VALVE INSERT Original OEM part

    CUMMINS

    $28.12
    $25.68
    Engineered for Precision, Built for Endurance Exceptional Valve Sealing Performance ensures optimal combustion and engine efficiency. Durable Construction that withstands extreme operating...
    $28.12
    $25.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $28.12
    $25.68
    Subtotal:
  • CUMMINS 3940152 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3940152 VALVE INSERT Original OEM part

    CUMMINS

    $32.89
    $30.05
    Engineered Excellence for Enduring Power Precision-fit design ensuring seamless engine integration High resistance to wear and thermal stress for enhanced longevity Authentic Cummins OEM component...
    $32.89
    $30.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $32.89
    $30.05
    Subtotal:
  • CUMMINS 3939720 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3939720 VALVE INSERT Original OEM part

    CUMMINS

    $33.62
    $30.71
    Precision crafted for enduring engine excellence Enhances combustion efficiency and engine vitality Designed to withstand high-stress operating conditions Guaranteed OEM authenticity for seamless...
    $33.62
    $30.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $33.62
    $30.71
    Subtotal:
  • CUMMINS 3939719 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3939719 VALVE INSERT Original OEM part

    CUMMINS

    $34.93
    $31.91
    Precision engineering built to empower your Cummins engine's peak performance Exceptional wear resistance enhances long-term engine reliability Designed for flawless fit and function as a genuine...
    $34.93
    $31.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.93
    $31.91
    Subtotal:
  • CUMMINS 3933088 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3933088 VALVE INSERT Original OEM part

    CUMMINS

    $39.92
    $36.46
    Engineered to perfection for uncompromised reliability Enhances combustion efficiency and engine longevity Manufactured as a genuine OEM Cummins component for guaranteed compatibility Reliability...
    $39.92
    $36.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $39.92
    $36.46
    Subtotal:
  • CUMMINS 3929005 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3929005 VALVE INSERT Original OEM part

    CUMMINS

    $67.18
    $61.37
    Precision-crafted to uphold Cummins’ legacy of power and reliability Designed for optimal valve seating and engine efficiency Engineered for long-lasting durability under demanding...
    $67.18
    $61.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $67.18
    $61.37
    Subtotal:
  • CUMMINS 3927256 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3927256 VALVE INSERT Original OEM part

    CUMMINS

    $49.36
    $45.09
    Precision engineered for uncompromising reliability Enhances engine durability and fuel efficiency Designed to meet exact Cummins OEM specifications 100% genuine Cummins replacement part for optimal...
    $49.36
    $45.09
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $49.36
    $45.09
    Subtotal:
  • CUMMINS 3922716 - VALVE INSERT - Original OEM part - Image 1
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    CUMMINS 3922716 VALVE INSERT Original OEM part

    CUMMINS

    $37.74
    $34.47
    Cummins 3922716 - VALVE INSERT MINS3922716 Discover the premium quality 3922716 VALVE INSERT by Cummins, available exclusively at our online store. Expertly engineered by Cummins, this essential...
    $37.74
    $34.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $37.74
    $34.47
    Subtotal:
  • CUMMINS 3922715 - VALVE INSERT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3922715 VALVE INSERT Original OEM part

    CUMMINS

    $39.49
    $36.08
    Cummins 3922715 - VALVE INSERT MINS3922715 Find top-tier quality with the 3922715 - VALVE INSERT from Cummins, SKU MINS3922715. Ensure precise fit and optimal performance in your outdoor equipment...
    $39.49
    $36.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $39.49
    $36.08
    Subtotal:
  • CUMMINS 3906854 - INSERT VALVE-IMAGE1
    Add to Cart

    CUMMINS 3906854 VALVE INSERT Original OEM part

    CUMMINS

    $38.15
    $34.85
    Precision engineered for uncompromised performance Designed to sustain optimal engine health and efficiency Durable construction ensuring long-term reliability 100% genuine OEM Cummins part for...
    $38.15
    $34.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $38.15
    $34.85
    Subtotal:
  • CUMMINS 3904105 - INSERT VALVE - Original OEM part
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    CUMMINS 3904105 VALVE INSERT Original OEM part

    CUMMINS

    $36.83
    $33.64
    Precision engineered for excellence: Experience unmatched compatibility and performance with every CUMMINS 3904105 valve insert. Durable design for long-term reliability: Crafted to withstand...
    $36.83
    $33.64
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $36.83
    $33.64
    Subtotal:
  • CUMMINS 3697424 - VALVE INSERT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3697424 VALVE INSERT Original OEM part

    CUMMINS

    $26.76
    $24.45
    Engineered for peak performance and enduring reliability Precisely crafted valve insert to maintain engine efficiency and emission standards Original equipment manufacturer (OEM) part from Cummins...
    $26.76
    $24.45
    Add to Cart
    Qty in Cart: 0
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    $26.76
    $24.45
    Subtotal:
  • CUMMINS 3696922 - VALVE INSERT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3696922 VALVE INSERT Original OEM part

    CUMMINS

    $26.76
    $24.45
    Engineered Precision for Lasting Power Enhances Engine Efficiency and Longevity Delivers Superior Fit and Functionality Certified OEM Cummins component designed for seamless integration CUMMINS...
    $26.76
    $24.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $26.76
    $24.45
    Subtotal:
  • CUMMINS 3679537 - VALVE INSERT - Original OEM part
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    CUMMINS 3679537 VALVE INSERT Original OEM part

    CUMMINS

    $49.40
    $45.13
    Precision-engineered excellence for trusted Cummins power Durable valve insert crafted to optimize engine valve operation Enhances combustion efficiency and prolongs engine life 100% original...
    $49.40
    $45.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $49.40
    $45.13
    Subtotal:
  • CUMMINS 3635052 - VALVE INSERT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3635052 VALVE INSERT Original OEM part

    CUMMINS

    $205.39
    $187.63
    Precision engineered for enduring power and reliability High-grade material composition ensures exceptional wear resistance Optimized design enhances engine efficiency and emissions control 100%...
    $205.39
    $187.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $205.39
    $187.63
    Subtotal:
  • CUMMINS 3423752 - VALVE INSERT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3423752 VALVE INSERT Original OEM part

    CUMMINS

    $282.63
    $258.18
    Engineered for precision and endurance, because your Cummins engine deserves the best. Optimized valve seating ensures superior combustion efficiency and engine health. Manufactured to rigorous OEM...
    $282.63
    $258.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $282.63
    $258.18
    Subtotal:
  • CUMMINS 3423751 - VALVE INSERT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3423751 VALVE INSERT Original OEM part

    CUMMINS

    $215.75
    $197.09
    Power your engine with trusted precision and durability. Designed for perfect fit and optimal sealing to maximize engine efficiency. Manufactured to Cummins’ exacting OEM standards for reliable,...
    $215.75
    $197.09
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $215.75
    $197.09
    Subtotal:
  • CUMMINS 3418052 - INSERT VALVE - Original OEM part
    Add to Cart

    CUMMINS 3418052 VALVE INSERT Original OEM part

    CUMMINS

    $53.59
    $48.96
    Precision engineered for uncompromising power delivery and durability Ensures optimal valve seating and maintains engine performance under heavy loads Manufactured to strict Cummins OEM standards...
    $53.59
    $48.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $53.59
    $48.96
    Subtotal:
  • CUMMINS 3418030 - VALVE INSERT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3418030 VALVE INSERT Original OEM part

    CUMMINS

    $53.85
    $49.19
    Cummins 3418030 - VALVE INSERT MINS3418030 Find the authentic 3418030 - VALVE INSERT by Cummins, SKU MINS3418030, at our store. Engineered for durability and precision, this replacement part ensures...
    $53.85
    $49.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $53.85
    $49.19
    Subtotal:
  • CUMMINS 3394116 - VALVE INSERT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3394116 VALVE INSERT Original OEM part

    CUMMINS

    $92.56
    $84.55
    Dependable precision for every engine cycle Engineered to exact Cummins specifications for flawless integration Designed to enhance combustion efficiency and prolong engine life 100% authentic...
    $92.56
    $84.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $92.56
    $84.55
    Subtotal:
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