Description
Product Overview
The YGQ Go Kart Throttle Brake Return Springs are engineered for durability and consistent performance. Constructed from high‑grade spring steel with a zinc‑plated finish, they resist wear, rust, and the harsh conditions of outdoor karting. Each spring measures 2.34 x 1.7 x 0.45 inches and weighs just 2.08 ounces, making them lightweight yet robust. Compatible with part numbers 9502 and 9503, these springs serve as direct replacements for original equipment on Manco Dingo, Manco Critter, American Sportworks, Road Rocket, Azusa Fun Carter, Radio Flyer Drift Trike, and many other DIY kart builds.
Usage
These return springs are ideal for both recreational and competitive kart environments. Whether you are restoring an older Manco kart built before 2007 or customizing a modern DIY chassis, the springs provide reliable throttle and brake return action. Install them in the throttle pedal assembly or brake pedal mechanism to ensure smooth, responsive control during high‑speed runs or casual park rides. 
Why Choose Us
YGQ stands for precision engineering and long‑lasting quality. Our springs undergo rigorous testing to meet automotive standards, guaranteeing consistent spring rates and fatigue resistance. The zinc plating adds an extra layer of corrosion protection, extending the service life even in wet or salty conditions. With a proven best‑seller rank in the automotive replacement spring category, you can trust that these springs deliver the performance expected by kart enthusiasts worldwide.
Key Features
- High‑quality spring steel with zinc‑plated finish for corrosion resistance
- Exact OEM fit for part numbers 9502 and 9503, ensuring hassle‑free replacement
- Lightweight design (2.08 oz) that does not add unnecessary mass to the kart
- Compatible with a broad range of Manco and DIY kart models
- Easy installation with no special tools required
FAQ
What kart models are compatible with these springs?
The springs fit Manco Dingo, Manco Critter, American Sportworks, Road Rocket, Azusa Fun Carter, Radio Flyer Drift Trike, and most DIY kart frames that originally used part numbers 9502 or 9503.
Do I need any tools to install the springs?
No special tools are required. The springs can be installed by hand using basic screwdriver or wrench to remove the old spring and seat the new one in the pedal assembly.
How does the zinc plating benefit the springs?
Zinc plating provides a protective barrier against rust and corrosion, especially important for karts used in wet or humid environments, extending the spring’s service life.
Can these springs be used on newer kart models?
Yes, as long as the original equipment used part numbers 9502 or 9503, the springs will fit. Verify the pedal mounting dimensions if you are unsure.
What is the warranty on these springs?
YGQ offers a one‑year limited warranty covering manufacturing defects. Contact customer support with your purchase details for assistance.






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