1. Manifolds & Headers Offered
  2. sku: 11246847313116762
  3. CUMMINS ONAN 0154-3091

CUMMINS ONAN 0154-3091 Upper Exhaust Manifold Heat Shield

0154-3091 Cummins Onan Exhaust Manifold Heat Shield Upper Genuine

( Brand: Cummins Onan ), ( Type: Exhaust Manifold ), ( Items Included: Shield ), ( Placement On Vehicle: Upper ), ( Color: Silver ), ( Manufacturer Part Number: 0154-3091 ), ( Features: Heat-resistant, Corrosion Resistance ), ( Material: Aluminized Steel )

Review CUMMINS ONAN Exhaust Manifold Heat Shield Upper Genuine

The Cummins Onan 0154-3091 Exhaust Manifold Heat Shield Upper is an essential component designed to safeguard critical engine components from excessive heat generated by the exhaust system in generators and other industrial applications. This heat shield is specifically engineered for use with Cummins engines, ensuring a perfect fit and optimal performance.

The heat shield is made from high-temperature resistant materials, such as fiberglass and ceramic insulation, which effectively insulate the engine from the high temperatures produced by the exhaust system. By doing so, it prevents the engine components from overheating and potentially suffering damage, thereby extending the engine's lifespan and improving overall performance.

The design of the heat shield is meticulously crafted to fit snugly over the exhaust manifold, providing comprehensive coverage and protection. The upper heat shield is a part of a larger system that includes a lower heat shield, gaskets, and mounting hardware, which all work together to create a robust and effective heat insulation system.

Installation of the Cummins Onan 0154-3091 Exhaust Manifold Heat Shield Upper is a straightforward process, thanks to its thoughtfully engineered design. The heat shield comes with clear and concise installation instructions, ensuring that even those with little experience can confidently install it. Additionally, the heat shield includes all necessary mounting hardware for a hassle-free installation process.

In summary, the Cummins Onan 0154-3091 Exhaust Manifold Heat Shield Upper is an essential component that provides critical protection to engine components from the high temperatures produced by the exhaust system. Its high-temperature resistant materials, thoughtful design, and straightforward installation process make it an invaluable addition to any Cummins engine-powered generator or industrial application.

Cummins Onan 0154-3091 Exhaust Manifold Heat Shield Upper: A Comprehensive Analysis

The Cummins Onan 0154-3091 Exhaust Manifold Heat Shield Upper is an essential component designed to protect the upper part of the exhaust manifold from extreme heat and damage. This analysis aims to provide you with a clear understanding of the benefits and potential drawbacks of purchasing this heat shield.

Pros:

1. Effective Heat Protection: The primary function of the heat shield is to protect the exhaust manifold and adjacent components from excessive heat. This shield, specifically designed for Cummins engines, effectively insulates the engine compartment, improving overall engine performance and longevity.

2. Durability: The Cummins Onan 0154-3091 Exhaust Manifold Heat Shield Upper is built to withstand the harsh conditions of a diesel engine's operating environment. It is made of high-temperature resistant materials, ensuring long-lasting performance.

3. Easy Installation: The heat shield comes with straightforward installation instructions, making it an ideal choice for DIY enthusiasts. Most users report that the installation process is uncomplicated and can be completed within a short time frame.

Cons:

1. Cost: The Cummins Onan 0154-3091 Exhaust Manifold Heat Shield Upper may be considered expensive compared to other aftermarket alternatives. However, its durability and effectiveness in heat protection justify the investment for many users.

2. Availability: Depending on your location, you might have difficulty finding this specific heat shield in local auto parts stores. It is generally recommended to purchase it from reputable online retailers or directly from the manufacturer.

Conclusion:

The Cummins Onan 0154-3091 Exhaust Manifold Heat Shield Upper is an investment worth considering for those seeking optimal engine performance and longevity. While it may come with a higher price tag compared to some alternatives, the benefits it offers, including effective heat protection and durability, make it a valuable addition to your Cummins engine setup.

Recommendation:

If you are in the market for an exhaust manifold heat shield for your Cummins engine, the Cummins Onan 0154-3091 is an excellent choice. Its proven track record in protecting the exhaust manifold and enhancing engine performance makes it a recommended purchase for both professional mechanics and DIY enthusiasts.

part # 01543091 prices

  • $40.00-$42.80

specifications maniheader:

  • brand: Cummins Onan
  • type: Exhaust Manifold
  • items included: Shield
  • placement on vehicle: Upper
  • color: Silver
  • manufacturer part number: 0154-3091
  • features: Heat-resistant, Corrosion Resistance
  • material: Aluminized Steel

seller maniheader:

  • rating: 100.0%
  • # reviews: 27

payments maniheader:

  • other
  • credit card: Discover
  • wallet: Google-pay

offer maniheader:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: March 18, 2026
  • availability: In Stock

returns maniheader:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: New

shipping maniheader:

  • service: USPS Ground Advantage
  • class: Standard
  • type: Calculated
  • carrier: USPS
  • cost: $10.50
  • transit: 5-10 Days
type: exhaust manifold, items included: shield, placement on vehicle: upper, features: heat-resistant, corrosion resistance,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: silver, material: aluminized steel, sku: 11246847313116762,

Cummins Onan 0154-3091 Is Similar To:

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2 offers $40.00–$42.80 USD
  • Offer #1: $42.80 price + $11.35 delivery = $54.15* total.+$11.35 shipping
  • Offer #2: $40.00 price + $11.35 delivery = $51.35* total.+$11.35 shipping