JRC 99-0737 Norton Capacitor Spring Mount

( Brand: Jrc ), ( Part Type: Spring Mount ), ( Item Diameter: 35 Mm ), ( Color: Blue ), ( Manufacturer Part Number: 99-0737 ), ( Vintage Part: Yes ), ( Placement On Vehicle: Under Seat ), ( Country Of Origin: United Kingdom )

Review JRC Triumph Norton Capacitor And Spring Mount fits BSA 1967-77–1971-72

The JRC 99-0737 is a high-quality replacement capacitor spring mount designed specifically for Triumph Norton motorcycles manufactured between 1967 and 1977, as well as certain BSA models from the year 1971 to 1972. This part is essential for ensuring the proper functioning of the electrical system in your vintage motorcycle.

This spring mount is meticulously crafted to provide a secure and reliable hold for the capacitor, which is a critical component in the ignition system. The mount is designed with a durable and corrosion-resistant material, ensuring that it withstands the rigors of regular use and the elements.

The JRC 99-0737 is a direct replacement for the original part, meaning that it fits and functions identically to the OEM component. It is designed to be a drop-in replacement, making installation quick and straightforward.

This capacitor spring mount is engineered to provide excellent vibration damping, which is crucial for maintaining a stable electrical supply to the ignition system. The mount's design allows it to absorb the vibrations that are generated while the motorcycle is in operation, preventing damage to the capacitor and ensuring consistent performance.

In summary, the JRC 99-0737 is a premium-quality replacement capacitor spring mount that is specifically designed for Triumph Norton and certain BSA motorcycles from the late 1960s to early 1970s. It is meticulously crafted to provide a secure and reliable hold for the capacitor while also absorbing vibrations to ensure consistent performance and prolong the life of the electrical components.

Pros and Cons of Buying JRC 99-0737 Capacitor Spring Mount for 1967-77 Triumph Norton and 1971-72 BSA Motorcycles

The JRC 99-0737 capacitor spring mount is a replacement part designed for 1967-77 Triumph Norton and 1971-72 BSA motorcycles. This component is essential for ensuring the proper functioning of the ignition system. In this analysis, we will discuss the advantages and disadvantages of purchasing this part.

1. Improved Performance: A faulty or worn-out capacitor spring mount can lead to poor engine performance and misfiring. Replacing the old part with a new one like the JRC 99-0737 can help improve the ignition system's efficiency and overall motorcycle performance.

2. Longer Lifespan: The JRC 99-0737 capacitor spring mount is made with high-quality materials, ensuring a longer lifespan compared to the original part. This means fewer replacements in the future, saving time and money.

3. Easy Installation: The replacement part is designed to fit seamlessly into the motorcycle's existing system, making the installation process straightforward and hassle-free.

4. Enhanced Safety: A malfunctioning ignition system can lead to safety concerns, such as engine stalling or backfiring. By replacing the capacitor spring mount, you can ensure the safety of both the rider and others on the road.

1. Cost: The JRC 99-0737 capacitor spring mount may be more expensive than the original part due to its superior quality and materials. However, the long-term cost savings and improved performance may outweigh the initial investment.

2. Availability: Depending on your location and the availability of local motorcycle parts suppliers, you may have to wait for the part to be shipped, which could delay the repair process.

3. Compatibility: Ensure the JRC 99-0737 capacitor spring mount is the correct part for your specific motorcycle model and year before purchasing. Installing the wrong part could lead to further complications and additional costs.

The JRC 99-0737 capacitor spring mount is an essential replacement part for 1967-77 Triumph Norton and 1971-72 BSA motorcycles. While there are some cons, such as the cost and potential wait times for delivery, the improved performance, longer lifespan, easy installation, and enhanced safety make it a worthwhile investment.

If you own a 1967-77 Triumph Norton or 1971-72 BSA motorcycle and suspect your capacitor spring mount is faulty, I would recommend purchasing the JRC 99-0737 capacitor spring mount to ensure optimal engine performance, safety, and longevity. Double-check the compatibility and availability before making the purchase, and consider the long-term cost savings and benefits when weighing your decision.

part # 990737 price

• $72.95

specifications ignitioncompo:

• for models: Bsa
• for makes: Triumph
• for years: 1967-77-1971-72
• brand: Jrc
• part type: Spring Mount
• item diameter: 35 Mm
• color: Blue
• manufacturer part number: 99-0737
• vintage part: Yes
• placement on vehicle: Under Seat
• country of origin: United Kingdom

shipping ignitioncompo:

• transit: 7-12 Days
• type: Calculated
• cost: $0.00
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard

offer ignitioncompo:

• quantity: 1
• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 23, 2026

general ignitioncompo:

• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
• condition: New

seller ignitioncompo:

• rating: 100.0%
• # reviews: 395

payments ignitioncompo:

• other
• wallet: Google-pay
• credit card: Mastercard

returns ignitioncompo:

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

Jrc 99-0737 Is Similar To:

• Jrc Engineering 70-8773 Bsa A75 Rocket 3 Triumph T150 T160 Trident Rocker Box Gasket Set Of 2 (30.1% similar) $9.99–$78.95. (August 27th, 2025)