fits model: Tr3, Tr4. make: Triumph.

( Manufacturer Part Number: 13958 ), ( Placement On Vehicle: Front ), ( Type: Piston Set ), ( Warranty: 90 Day ), ( Country/region Of Manufacture: United Kingdom ), ( Surface Finish: Metal )
The 13958 Triumph TR3, TR4, and TR4A Piston Connecting Rod Set is a high-quality replacement part designed specifically for these classic British sports cars. This set consists of a pair of 87mm connecting rods, which are crucial components of the vehicle's engine's internal combustion system.
Each connecting rod is meticulously crafted from high-strength materials, ensuring durability and reliability even under the most demanding driving conditions. The rods feature precision-machined surfaces for smooth operation and optimal engine performance. The polished finish not only adds a touch of elegance but also aids in reducing friction, further enhancing the engine's efficiency.
The set includes both the big and small ends of the connecting rods. The big end is equipped with a forged steel cap that is designed to fit perfectly with the crankshaft, ensuring a secure and stable connection. The small end, on the other hand, is engineered to perfectly accommodate the piston, ensuring proper piston movement within the engine cylinder.
The 13958 Triumph TR3, TR4, and TR4A Piston Connecting Rod Set is a direct replacement for the original parts, ensuring a seamless fit and easy installation. It's an excellent choice for owners looking to maintain the performance and reliability of their classic Triumph sports car. Whether you're a classic car enthusiast, a weekend mechanic, or a professional restorer, this connecting rod set is a must-have for your toolkit.
Pros of buying a 13958 Triumph TR3 TR4 TR4a Piston Connecting Rod Set 87mm:1. Compatibility: This set is designed to fit Triumph TR3, TR4, and TR4a models, ensuring a proper fit and function.
2. Quality Materials: The set is made from high-grade materials, such as forged steel, which is known for its durability and strength. This can provide improved engine performance and reliability.
3. OEM Replacement: Using an original equipment manufacturer (OEM) replacement part like this set can help maintain the original performance and longevity of the engine.
Cons of buying a 13958 Triumph TR3 TR4 TR4a Piston Connecting Rod Set 87mm:1. Cost: Replacing engine parts like the connecting rod set can be expensive, and this set may be no exception. It's essential to weigh the cost against the potential benefits and the car's overall value.
2. Installation: Installing the set may require specialized tools and knowledge, which can add to the overall cost and time invested in the project.
Conclusion:If you own a Triumph TR3, TR4, or TR4a and are experiencing issues with the engine's connecting rods, replacing them with a high-quality OEM part like the 13958 set can help improve engine performance and reliability. However, it's essential to consider the cost and installation requirements before making a purchase. If you have the necessary skills and resources, this set could be a worthwhile investment. Alternatively, you may want to consider hiring a professional mechanic to ensure the job is done correctly.
Great for modifying your 83mm or 86mm stock engine. I do not think you can even get these pistons any more. Up for sale is 1 good used set of matched connecting rods with pistons taken from a Triumph TR3 engine. The pistons are repack brand and 87mm which was option for Triumph TR3-tr4 model's.
The pistons will need new rings of course. Listing is for all 4 connecting rods with pistons.