MONTESA 5160.02804 Cota Engine Head Nos 349 P/n 51M

( Brand: Montesa ), ( Manufacturer Part Number: 5160.02804 ), ( Type: Cylinder Head )

Review MONTESA Cota 349 Mh Engine Head P/n Nos 51m fits 1983

The Montesa 5160.02804 Cota 349 MH engine head is a crucial component of the renowned Cota 349 motorbike engine produced by Montesa, a Spanish motorcycle manufacturing company. This engine head, specifically identified by the part number 51M 1983, was designed for use in the 1983 models of the Cota 349 motorbike.

This engine head is characterized by its compact size and advanced design, which allows for optimal combustion efficiency and power output. It is manufactured from high-quality materials, primarily aluminum alloy, which provides excellent heat dissipation and durability. The head features four valves arranged in a DOHC (Double Overhead Camshaft) configuration, ensuring efficient intake and exhaust flow for the engine.

The Montesa 5160.02804 Cota 349 MH engine head also incorporates a number of other advanced design features. These include large, shrouded valves that reduce turbulence and improve power delivery, as well as a precisely machined combustion chamber that ensures optimal fuel-air mixture for efficient combustion. The head also features a number of gaskets and seals to ensure a tight seal between the head and the engine block, preventing the loss of combustion gases and maintaining engine compression.

Installation of the Montesa 5160.02804 Cota 349 MH engine head is a complex process that requires a high degree of precision and expertise. It is recommended that the installation be carried out by a qualified motorcycle mechanic or engine builder to ensure proper alignment and sealing of the head. Proper installation is essential for ensuring the long-term reliability and performance of the engine.

In summary, the Montesa 5160.02804 Cota 349 MH engine head is a high-performance, advanced design component that plays a crucial role in the operation of the Cota 349 motorbike engine. Its compact size, advanced design features, and high-quality materials make it an ideal choice for motorcycle enthusiasts seeking maximum power and efficiency from their engine.

The Montesa Cota 349 MH engine head part number 51M 1983 (Montesa 5160.02804) is a replacement component for the Montesa Cota 349 motorbike. Here are some pros and cons that might help you decide whether to purchase this engine head:

1. Replacement: This engine head is designed to replace a worn-out or damaged original engine head, ensuring the continued operation of your Montesa Cota 349.

2. OEM part: As an original equipment manufacturer (OEM) part, it is engineered to fit and function optimally with your motorbike, ensuring compatibility and reliability.

3. Enhanced performance: Depending on the condition of your old engine head, a new one could potentially lead to improved engine performance, such as increased power and torque.

4. Durability: A new engine head is likely to be more durable than a worn-out or damaged one, potentially extending the lifespan of your motorbike.

5. Availability: This engine head is readily available through Montesa dealers and other motorbike parts suppliers, making it easy to obtain when needed.

1. Cost: Replacing an engine head can be an expensive repair, and the cost of this particular part may be a significant investment for some riders.

2. Installation: Installing a new engine head requires specialized tools and technical knowledge, which may necessitate the involvement of a professional mechanic or dealer.

3. Compatibility: While this engine head is specifically designed for the Montesa Cota 349, it is essential to ensure that it is the correct part for your specific motorbike model and year.

The Montesa 5160.02804 engine head is an essential replacement component for the Montesa Cota 349 motorbike. While it comes with a cost and requires professional installation, its benefits, such as improved performance, compatibility, and durability, make it a worthwhile investment for those seeking to maintain or restore their Montesa Cota 349.

If you are experiencing issues with your Montesa Cota 349 engine head or have been advised by a professional mechanic that it needs replacement, it is recommended to purchase the Montesa 5160.02804 engine head from a reputable dealer or Montesa dealership to ensure its authenticity and compatibility with your motorbike.

Details:

Location: O 201 204/140 swam Part fits 1983 Montesa Cota 349 MH model 51M, double checked in our manuals. Bid is for part as seen in photos. Montesa Cota 349 MH Engine Head p/n 5160.02804 NOS 51M 1983, Part fits 1983 model 51M, double checked in our manuals. Part is a 10 out of 10, being new and 1 the worst condition.

part #: 516002804 price

• $95.00

specifications cylindermotorcycleiz:

• for years: 1983
• brand: Montesa
• mpn: 5160.02804
• type: Cylinder Head

shipping cylindermotorcycleiz:

• service: USPS Priority Mail Medium Flat Rate Box, USPS Ground Advantage, USPS Priority Mail Large Flat Rate Box
• transit: 5-10 Days
• cost: $18.70
• type: Calculated
• class: Expedited, Standard
• carrier: USPS

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: New

offer cylindermotorcycleiz:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• best offers: True
• started: October 11, 2025

returns cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

• city: Canby, Oregon
• # reviews: 26229
• rating: 100.0%

payments cylindermotorcycleiz:

• other
• credit card: Visa
• money order
• wallet: Google-pay

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