Exhaust Manifolds

Power Engines Exhaust Manifolds – Genuine Quality for Optimal Performance

Upgrade or replace your power engine’s exhaust system with our authentic Exhaust Manifolds, crafted specifically for Onan, Cummins, and Fleetguard equipment. Engineered for durability and precision, these manifolds ensure efficient exhaust flow, reducing engine stress and enhancing overall performance.

Exhaust Manifolds – Genuine Replacement Parts for Onan, Cummins & Fleetguard Engines

Our exhaust manifolds are designed to meet rigorous OEM standards, providing a perfect fit and long-lasting reliability for your power engines. Whether you need to replace a worn manifold or upgrade your system, our selection includes cast iron and high-temperature resistant models to withstand harsh engine conditions.

  • OEM-Quality Construction: Manufactured to exact specifications for seamless integration with Onan, Cummins, and Fleetguard power engines.
  • Enhanced Durability: Built from premium materials to resist corrosion, heat, and wear under demanding operating environments.
  • Improved Engine Efficiency: Optimized design facilitates proper exhaust gas flow, reducing backpressure and boosting engine longevity.

Explore our full range of genuine exhaust manifolds to find the perfect match for your power engine needs.

Why Choose Our Exhaust Manifolds?

We provide only genuine, brand-specific exhaust manifolds ensuring peak performance, durability, and trusted compatibility with your Onan, Cummins, or Fleetguard power engines.

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  • ONAN 154-3117-S1 - 1543117S1 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1543117S1 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $1,039.36
    $935.42
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-3117-S1 When it comes to finding the original ONAN 154-3117-S1 - EXHAUST MANIFOLD - /CUMMINS, our store is your ultimate destination. We pride ourselves on...
    $1,039.36
    $935.42
    Qty in Cart: 0
    Quantity:
    Price:
    $1,039.36
    $935.42
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  • ONAN 154-2613-50 - 154261350 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 154261350 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $714.79
    $643.31
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-2613-50 When it comes to finding the original EXHAUST MANIFOLD - /CUMMINS, our store is the ultimate destination. We offer the ONAN 154-2613-50 part at the best...
    $714.79
    $643.31
    Qty in Cart: 0
    Quantity:
    Price:
    $714.79
    $643.31
    Subtotal:
  • ONAN 154-1947 - 1541947 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1541947 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $676.07
    $608.46
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-1947 Looking for the original EXHAUST MANIFOLD - /CUMMINS, look no further! Our store offers the genuine ONAN 154-1947 EXHAUST MANIFOLD - /CUMMINS at the best...
    $676.07
    $608.46
    Qty in Cart: 0
    Quantity:
    Price:
    $676.07
    $608.46
    Subtotal:
  • ONAN 154-0633 - 1540633 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1540633 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $566.34
    $509.70
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-0633 Looking for an original EXHAUST MANIFOLD - /CUMMINS? Look no further. Our store offers the ONAN 154-0633 - EXHAUST MANIFOLD - ONAN/CUMMINS at the best...
    $566.34
    $509.70
    Qty in Cart: 0
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    Price:
    $566.34
    $509.70
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  • ONAN 154-2975 - 1542975 EXHAUST MANIFOLD ONAN Genuine OEM Part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1542975 EXHAUST MANIFOLD ONAN Genuine OEM Part

    ONAN

    $611.18
    $550.06
    Certified Genuine ONAN OEM component, engineered for perfect fit and durability Efficiently channels exhaust gases to maintain optimal engine temperature and performance Reduces operational noise...
    $611.18
    $550.06
    Qty in Cart: 0
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    $611.18
    $550.06
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  • ONAN 154-1492 - 1541492 EXHAUST MANIFOLD ONAN Genuine OEM Part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1541492 EXHAUST MANIFOLD ONAN Genuine OEM Part

    ONAN

    $377.33
    $339.59
    Genuine OEM Onan part designed for perfect compatibility with your generator system. Efficiently channels exhaust gases to optimize engine performance and reduce emissions. Constructed with robust...
    $377.33
    $339.59
    Qty in Cart: 0
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    Price:
    $377.33
    $339.59
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  • ONAN 154-1610-50 - 154161050 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 154161050 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $369.15
    $332.23
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-1610-50 Looking for the best place to get the original ONAN 154-1610-50 EXHAUST MANIFOLD - /CUMMINS? Look no further! Our online store offers this premium...
    $369.15
    $332.23
    Qty in Cart: 0
    Quantity:
    Price:
    $369.15
    $332.23
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  • ONAN A030H483 - EXHAUST MANIFOLD ONAN Genuine OEM Part - ONAN/CUMMINS OEM part - Image 1

    ONAN A030H483 EXHAUST MANIFOLD ONAN Genuine OEM Part

    ONAN

    $451.60
    $406.44
    100% Genuine ONAN OEM component designed for exact fit and superior durability Optimizes exhaust flow for improved engine temperature management and performance Contributes to quieter operation and...
    $451.60
    $406.44
    Qty in Cart: 0
    Quantity:
    Price:
    $451.60
    $406.44
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  • ONAN 154-3263 - 1543263 EXHAUST MANIFOLD ASSEMBLY ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1543263 EXHAUST MANIFOLD ASSEMBLY ONAN/CUMMINS OEM part

    ONAN

    $261.39
    $235.25
    ONAN EXHAUST MANIFOLD ASSEMBLY - /CUMMINS 154-3263 Find the original EXHAUST MANIFOLD ASSEMBLY - /CUMMINS (Product SKU: 154-3263) at our store and ensure the best performance for your outdoor...
    $261.39
    $235.25
    Qty in Cart: 0
    Quantity:
    Price:
    $261.39
    $235.25
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  • ONAN 181-9237 - 1819237 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1819237 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $293.80
    $264.42
    ONAN EXHAUST MANIFOLD - /CUMMINS 181-9237 When it comes to sourcing original EXHAUST MANIFOLD - /CUMMINS replacement parts, our store is your best choice. We offer the ONAN 181-9237 - EXHAUST...
    $293.80
    $264.42
    Qty in Cart: 0
    Quantity:
    Price:
    $293.80
    $264.42
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  • ONAN A034T222 - EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN A034T222 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $341.66
    $307.49
    ONAN EXHAUST MANIFOLD - /CUMMINS A034T222 When it comes to finding the original EXHAUST MANIFOLD - /CUMMINS part, our store is your best bet. We offer the ONAN A034T222 at the best price, making it...
    $341.66
    $307.49
    Qty in Cart: 0
    Quantity:
    Price:
    $341.66
    $307.49
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  • ONAN 185-6924 - 1856924 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1856924 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $300.78
    $270.70
    ONAN EXHAUST MANIFOLD - /CUMMINS 185-6924 Upgrade your outdoor equipment with the EXHAUST MANIFOLD - /CUMMINS by ONAN. Find this genuine OEM part at our store for the best price. We offer fast...
    $300.78
    $270.70
    Qty in Cart: 0
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    Price:
    $300.78
    $270.70
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  • ONAN 154-3308 - 1543308 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1543308 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $445.79
    $401.21
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-3308 Our store is the best option to get the original EXHAUST MANIFOLD - /CUMMINS (154-3308). We offer this genuine ONAN brand threaded insert at the best price,...
    $445.79
    $401.21
    Qty in Cart: 0
    Quantity:
    Price:
    $445.79
    $401.21
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  • ONAN 154-3288 - 1543288 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1543288 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $371.85
    $334.66
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-3288 Our store is the premier destination for authentic EXHAUST MANIFOLD - /CUMMINS replacements. We provide the best price for the ONAN 154-3288 while ensuring...
    $371.85
    $334.66
    Qty in Cart: 0
    Quantity:
    Price:
    $371.85
    $334.66
    Subtotal:
  • ONAN 181-9226 - 1819226 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1819226 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $235.46
    $211.91
    ONAN EXHAUST MANIFOLD - /CUMMINS 181-9226 Whether you're a professional repair technician or a DIY enthusiast, finding the original EXHAUST MANIFOLD - /CUMMINS part you need can be a hassle. At our...
    $235.46
    $211.91
    Qty in Cart: 0
    Quantity:
    Price:
    $235.46
    $211.91
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  • ONAN 181-9190 - 1819190 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1819190 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $228.63
    $205.76
    ONAN EXHAUST MANIFOLD - /CUMMINS 181-9190 Looking for the perfect place to get your hands on the original EXHAUST MANIFOLD - /CUMMINS? Look no further! Our online store is the ideal destination to...
    $228.63
    $205.76
    Qty in Cart: 0
    Quantity:
    Price:
    $228.63
    $205.76
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  • ONAN 154-3237 - 1543237 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1543237 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $193.26
    $173.93
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-3237 Looking for the best place to find the original EXHAUST MANIFOLD - /CUMMINS? Look no further! Our store offers the genuine ONAN 154-3237 part at the best...
    $193.26
    $173.93
    Qty in Cart: 0
    Quantity:
    Price:
    $193.26
    $173.93
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  • ONAN 186-6204 - 1866204 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1866204 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $128.72
    $115.84
    ONAN EXHAUST MANIFOLD - /CUMMINS 186-6204 Looking for the original EXHAUST MANIFOLD - /CUMMINS? Look no further! Our online store is your ultimate destination for authentic ONAN 186-6204 - EXHAUST...
    $128.72
    $115.84
    Qty in Cart: 0
    Quantity:
    Price:
    $128.72
    $115.84
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  • ONAN 154-3236 - 1543236 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1543236 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $162.69
    $146.42
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-3236 Welcome to our store, your ultimate destination for authentic ONAN 154-3236 - EXHAUST MANIFOLD - /CUMMINS. Our commitment to quality makes us the top choice...
    $162.69
    $146.42
    Qty in Cart: 0
    Quantity:
    Price:
    $162.69
    $146.42
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  • ONAN 1543238 EXHAUST MANIFOLD ONAN Genuine OEM Part

    ONAN 1543238 EXHAUST MANIFOLD ONAN Genuine OEM Part

    ONAN

    $145.46
    $130.91
    Certified Genuine ONAN Replacement Part ensuring exact fit and function Enhances exhaust flow for improved engine efficiency and reduced emissions Durably constructed to withstand high-temperature...
    $145.46
    $130.91
    Qty in Cart: 0
    Quantity:
    Price:
    $145.46
    $130.91
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  • ONAN 154-3273 - 1543273 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1543273 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $110.96
    $99.86
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-3273 When it comes to finding the original EXHAUST MANIFOLD - /CUMMINS, our store is the go-to destination. Our ONAN 154-3273 part is top-quality and reliable,...
    $110.96
    $99.86
    Qty in Cart: 0
    Quantity:
    Price:
    $110.96
    $99.86
    Subtotal:
  • ONAN 154-3214 - 1543214 EXHAUST MANIFOLD ONAN/CUMMINS OEM part - ONAN/CUMMINS OEM part - Image 1

    ONAN 1543214 EXHAUST MANIFOLD ONAN/CUMMINS OEM part

    ONAN

    $23.65
    $21.28
    ONAN EXHAUST MANIFOLD - /CUMMINS 154-3214 Our store is the best choice for original EXHAUST MANIFOLD - /CUMMINS. We offer the ONAN 154-3214 at the best price and provide fast shipping, ensuring that...
    $23.65
    $21.28
    Qty in Cart: 0
    Quantity:
    Price:
    $23.65
    $21.28
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