TRIUMPH 154117 Accelerator Carburetor Crank Spitfire

( Type: Linkage ), ( Manufacturer Part Number: 154117 ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: United Kingdom )

Review TRIUMPH Oem Accelerator Carburetor Bell Crank Spitfire fits MK4

Triumph 154117 Accelerator Pump and Carburetor Crank Assembly for Spitfire Mk4

The Triumph 154117 accelerator pump and carburetor crank assembly is a crucial component for the smooth and efficient operation of your Spitfire Mk4's fuel system. This essential part is designed to work in harmony with the carburetor to deliver the correct air-fuel mixture to the engine at the right time.

The accelerator pump is responsible for supplying additional fuel to the carburetor when you press down on the accelerator pedal. It features a robust design with a high-quality diaphragm that ensures consistent fuel delivery under various driving conditions. The pump is also fitted with an O-ring to prevent fuel leaks and maintain a perfect seal.

The carburetor crank, which is an integral part of the accelerator pump assembly, is responsible for transferring the motion of the accelerator pedal to the diaphragm of the accelerator pump. It is made from strong materials to ensure durability under the stresses of regular use. The crank also features a smooth, polished finish to minimize friction and wear, ensuring a long service life.

This Triumph 154117 accelerator pump and carburetor crank assembly is a direct replacement for the original part on your Spitfire Mk4. Its precise fit and engineered design ensure a perfect match to your vehicle, ensuring optimal fuel system performance.

Installing this assembly is a straightforward process, and it comes complete with all necessary hardware for a hassle-free installation. For those who prefer a more hands-on approach, detailed installation instructions are available to guide you through the process.

In conclusion, the Triumph 154117 accelerator pump and carburetor crank assembly is a high-quality, reliable, and essential upgrade for your Spitfire Mk4. It delivers consistent fuel delivery, minimizes fuel leaks, and ensures a smooth and efficient driving experience. With its robust design, precise fit, and easy installation, this assembly is an excellent choice for those seeking to maintain or restore their classic Spitfire.

Pros and Cons of Buying a Triumph 154117 Accelerator Carburetor Crank for a Spitfire Mk4

The Triumph 154117 accelerator carburetor crank is a critical component for the proper functioning of the carburetor in a Spitfire Mk4. Replacing a worn-out or faulty crank can significantly improve the performance and reliability of the vehicle. In this article, we will discuss the pros and cons of buying this specific part.

1. Improved Performance: A new accelerator carburetor crank can help improve the overall performance of the engine by ensuring proper fuel mixture delivery to the engine.

2. Enhanced Fuel Economy: A well-functioning carburetor can lead to better fuel economy as it ensures the most efficient combustion of fuel.

3. Reliability: A new crank is less likely to fail or cause issues compared to a worn-out or faulty one, leading to increased reliability.

4. Availability: The Triumph 154117 accelerator carburetor crank is readily available from various suppliers, making it easy to find and purchase.

5. Cost-Effective: Replacing the carburetor crank is often more cost-effective than replacing the entire carburetor.

1. Installation Complexity: Installing a new accelerator carburetor crank can be a complex process, requiring specialized tools and knowledge.

2. Cost: While the part itself may be cost-effective, the labor costs associated with installation can add up.

3. Potential for Damage: During installation, there is a risk of damaging other components, which could lead to additional repair costs.

4. Time-Consuming: Installing a new carburetor crank can be a time-consuming process, taking several hours.

In conclusion, the Triumph 154117 accelerator carburetor crank is an essential component for the proper functioning of a Spitfire Mk4 engine. While the installation process can be complex and time-consuming, the benefits, such as improved performance, enhanced fuel economy, and increased reliability, outweigh the cons. If you are experiencing issues with your Spitfire's carburetor, investing in a new crank may be the most cost-effective solution.

If you are considering purchasing a Triumph 154117 accelerator carburetor crank for your Spitfire Mk4, we recommend carefully considering the pros and cons and weighing the potential benefits against the costs and complexities of installation. It may also be wise to consult with a professional mechanic to assess the extent of the repair needed and to ensure a successful installation process.

part # 154117 price

• $227.84

specifications carbcaddie:

• for models: Mk4
• for makes: Triumph
• type: Linkage
• manufacturer part number: 154117
• material: Steel
• vintage part: Yes
• country of origin: United Kingdom

returns carbcaddie:

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

payments carbcaddie:

• other
• wallet: Paypal
• credit card: Visa

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: New

offer carbcaddie:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: November 25, 2025
• sold: 0

seller carbcaddie:

• # reviews: 774
• rating: 98.7%

shipping carbcaddie:

• carrier: USPS
• class: Standard
• type: Fixed
• cost: $4.99
• transit: 4-10 Days
• service: USPS Ground Advantage

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