1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 14396113811563722
  3. TRIUMPH E6851

TRIUMPH E6851 Cylinder Head Fins Valves Spigots 70-6851

fits model: T100, 500. make: Triumph.

70-6851 Triumph E6851 T100 500 Cylinder Head No Broken Fins 3 Valves And Spigots

( Manufacturer Part Number: E6851 ), ( Part Type: Valve Cylinder Head ), ( Vintage Part: Yes ), ( Country Of Origin: United Kingdom )

Review TRIUMPH Cylinder Head No Broken Fins Valves And Spigots fits T100 500

The Triumph E6851 T100 500 Cylinder Head is a premium replacement part designed for Triumph motorcycles with a 500cc engine, specifically those with the model number T100. This cylinder head is a crucial component of the engine, responsible for housing the combustion chambers and facilitating the intake and exhaust processes.

This cylinder head comes with fins that help in dissipating the heat generated during the combustion process, ensuring optimal engine performance. The fin design enhances the head's thermal efficiency, allowing it to maintain a consistent operating temperature even under heavy loads.

The valves in this cylinder head are meticulously engineered to provide precise control over the intake and exhaust processes. Each valve features an intricate design, with a robust construction that ensures longevity and reliability. The valves' stems are designed to fit snugly into the head's valve guides, minimizing the risk of leakage and maximizing engine efficiency.

The spigots in this cylinder head are essential for securing the valves in place. They are machined with great precision to ensure a perfect fit and optimal sealing. The spigots' hardened steel construction makes them durable and resistant to wear and tear, allowing them to maintain their functionality even under the most demanding riding conditions.

This Triumph E6851 T100 500 Cylinder Head is a direct replacement for the original part, ensuring a perfect fit and seamless integration into your Triumph motorcycle. It is manufactured to meet or exceed OEM specifications, ensuring that it delivers the same level of performance and reliability as the original component.

In conclusion, the Triumph E6851 T100 500 Cylinder Head is an exceptional replacement part for Triumph motorcycles with a 500cc engine. Its finned design, robust valves, and durable spigots work together to ensure optimal engine performance, reliability, and longevity. This cylinder head is a must-have for Triumph riders who want to keep their motorcycles in the best possible condition.

Triumph E6851 T100 500 Cylinder Head (70-6851) is a popular replacement part for Triumph motorcycles. This cylinder head comes with new fins, valves, and spigots. Let's discuss the pros and cons of buying this part to help you make an informed decision:

Pros:

1. OEM Part: This cylinder head is an original equipment manufacturer (OEM) part, which means it is designed, manufactured, and supplied by Triumph for their motorcycles. It ensures a perfect fit and optimal performance.

2. High-Quality Material: The cylinder head is made of high-quality materials, ensuring durability and longevity.

3. Improved Performance: The new fins, valves, and spigots can improve the cooling efficiency and overall performance of your Triumph motorcycle.

4. Comes as a Complete Set: This part is sold as a complete set, which means you don't have to buy each component separately.

5. Peace of Mind: Buying an OEM part like the Triumph E6851 T100 500 Cylinder Head provides peace of mind, knowing that it is a genuine and reliable replacement for your motorcycle.

Cons:

1. Cost: OEM parts like this cylinder head can be more expensive than aftermarket alternatives.

2. Longer Shipping Time: Since this is an OEM part, it may take longer to ship compared to aftermarket parts.

3. Limited Availability: Depending on your location and the availability of Triumph dealerships, it might be challenging to find and purchase this part directly from the manufacturer.

Conclusion:

The Triumph E6851 T100 500 Cylinder Head (70-6851) is a high-quality, OEM replacement part that can improve the performance and longevity of your Triumph motorcycle. Although it comes with a higher price tag compared to aftermarket alternatives, the peace of mind and reliability that comes with an OEM part are worth considering. If you're looking for a genuine Triumph part, this cylinder head is an excellent choice.

Recommendation:

If you're in the market for a new cylinder head for your Triumph motorcycle, the Triumph E6851 T100 500 Cylinder Head (70-6851) is a recommended option due to its OEM quality, high-performance features, and durability. Although it may cost more than aftermarket alternatives, the benefits of an OEM part can outweigh the additional cost.

Details:

With 3 valves and exhaust spigots, See photos.

part #: e6851 prices

  • $249.99-$254.15

specifications cylindermotorcycleiz:

  • for models: T100, 500
  • for makes: Triumph
  • mpn: E6851
  • part type: Valve Cylinder Head
  • vintage part: Yes
  • country of origin: United Kingdom

general cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: May 30, 2026
  • quantity: 1

returns cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

  • credit card: Discover
  • other
  • wallet: Paypal

seller cylindermotorcycleiz:

  • # reviews: 829
  • city: Denver, Colorado
  • rating: 99.7%

shipping cylindermotorcycleiz:

  • cost: $11.03
  • service: USPS Ground Advantage, UPS Ground Saver, FedEx Ground Economy
  • type: Calculated
  • transit: 4-7 Days
  • class: Standard, Economy
  • carrier: USPS, UPS, FedEx
for models: t100, 500, for makes: triumph, part type: valve cylinder head, vintage part: yes, country of origin: united kingdom,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 14396113811563722,
Triumph E6851 Is Similar To:
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5 offers $249.99–$254.15 USD
  • Used. Offer #1 priced at $249.99 + $11.03 shipping estimate = $261.02* total. With 3 valves and exhaust spigots.+$11.03 shipping
  • Used. Offer #2 priced at $249.99 + $11.03 shipping estimate = $261.02* total. 1 broken fin.+$11.03 shipping
  • Used. Offer #3 priced at $254.15 + $27.76 shipping estimate = $281.91* total. Includes rare and expensive 70-7578 single carb manifold from TR5T. Triumph T100 late 1968-1972 unit 500cc cylinder head stamped 74A22JX VERY NICE, look at the head gasket surface and valves are not sunken into the seats at all.+$27.76 shipping
  • Used. Offer #4 priced at $149.99 + $30.61 shipping estimate = $180.60* total. Last picture shows exhaust spigot has been welded. Used single carb.+$30.61 shipping
  • Used. Offer #5 priced at $348.00 + $21.28 shipping estimate = $369.28* total. Shows signs of usage Used take off.+$21.28 shipping

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