1. Mufflers & Resonators Deals
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  3. JOHN DEERE N274603

JOHN DEERE N274603 Manifold

N274603 John Deere Aftermarket Manifold

( Brand: John Deere ), ( Part Type: Manifold ), ( Manufacturer Part Number: N274603 )

Review JOHN DEERE Aftermarket Manifold

The Deere & Company N274603 Manifold is a crucial component of John Deere lawn tractors, ensuring optimal engine performance. This manifold, specifically designed for the 190cc V-twin engine, is engineered with precision to provide efficient air intake and exhaust gas flow.

The N274603 Manifold features a durable cast-iron construction, making it robust and capable of withstanding the rigors of continuous lawn care. Its intricately designed interior includes an intake port and exhaust ports that facilitate a smooth, uninterrupted flow of air and exhaust gases.

The intake port, located at the front of the manifold, is designed to draw in a large volume of cool, clean air. This air travels through the engine's cylinders, mixing with fuel and igniting to produce power. The exhaust ports, on the other hand, allow for the efficient expulsion of exhaust gases, minimizing backpressure and maximizing engine efficiency.

The N274603 Manifold is also equipped with a built-in thermal barrier coating. This coating helps to insulate the manifold against excessive heat, preventing it from warping or deforming and ensuring consistent engine performance over time.

Installation of the N274603 Manifold is simplified thanks to its intuitive design and compatibility with select John Deere lawn tractor models. It is recommended to follow the manufacturer's instructions carefully when performing any engine repairs or replacements, ensuring a safe and effective installation process.

With its robust construction, efficient design, and durable thermal barrier coating, the Deere & Company N274603 Manifold is an essential component for any John Deere lawn tractor, enabling reliable and consistent engine performance for all your lawn care needs.

The Deere N274603 Manifold is a component used in John Deere engines. Here are some potential pros and cons of buying this manifold: Pros:

1. Made by a reputable manufacturer: John Deere is a well-known and trusted brand in the agricultural and construction equipment industry. Buying a manifold from them ensures that you are getting a product that has been tested and proven to work efficiently.

2. High-quality material: The manifold is made of cast iron, which is known for its durability and resistance to wear and tear. This material is ideal for heavy-duty applications and can withstand the stress and heat generated by the engine.

3. Precise engineering: John Deere designs its components with precision and attention to detail. The manifold is engineered to fit perfectly with the engine and ensure optimal engine performance.

4. Long-lasting: The cast iron material and precise engineering make the manifold a long-lasting investment. With proper maintenance, it can last for many years.

Cons:

1. Cost: The Deere N274603 Manifold can be quite expensive compared to aftermarket alternatives. This may be a significant consideration for those on a budget.

2. Availability: This manifold may not be readily available at local hardware stores or online marketplaces. It may need to be ordered directly from John Deere or an authorized dealer, which could result in longer wait times.

3. Complex installation: Installing the manifold may require specialized knowledge and tools, which could add to the cost and time of the repair.

Conclusion:

The Deere N274603 Manifold is a high-quality investment for those who require a reliable and durable component for their John Deere engine. Its precision engineering, long-lasting cast iron material, and reputation for excellence make it a worthwhile investment for those who can afford it. However, its high cost and potential difficulty in availability and installation may be a significant consideration for some.

Recommendation:

If you have the budget and require a long-lasting and efficient solution for your John Deere engine manifold, then the Deere N274603 Manifold is an excellent choice. However, if cost is a concern, you may want to consider aftermarket alternatives or seek out discounts or promotions from John Deere or authorized dealers. Additionally, make sure to properly maintain the manifold to ensure its longevity.

part # n274603 prices

  • $231.48-$328.16

specifications mufflermooch:

  • brand: John Deere
  • part type: Manifold
  • manufacturer part number: N274603

shipping mufflermooch:

  • type: Fixed
  • service: Standard
  • transit: 3-6 Days
  • class: Standard
  • cost: $0.00

general mufflermooch:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators

payments mufflermooch:

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returns mufflermooch:

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

offer mufflermooch:

  • availability: In Stock
  • started: February 1, 2026
  • options: Ship-to-home
  • best offers: True
  • quantity: 3
  • sold: 0

seller mufflermooch:

  • # reviews: 64076
  • rating: 99.1%
part type: manifold,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 11826576547210711,

John Deere N274603 Is Similar To:

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3 offers $231.48–$328.16 USD
  • Offer #1: $328.16 price + $30.00 delivery = $358.16* total.+$30.00 shipping
  • Offer #2: $328.16 price + free delivery = $328.16* total. Part Number.FREE SHIPPING
  • Offer #3: $231.48 price + $15.95 delivery = $247.43* total. MANIFOLD.+$15.95 shipping