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Suspension O ring Tuning Set - SupaStox
Brand: Schumacher
Part No: SCH-U3986
£3.79
RRP £3.99
In Stock: Usually ships same day
The Schumacher SCH-U3986 Suspension O-Ring Tuning Set is a genuine spares and setup option for maintaining and fine-tuning your car’s suspension. Supplied by Schumacher, it provides the small but essential O-rings typically used in suspension assemblies for reliable performance and consistent handling.
Based on the product naming and manufacturer note (SS/GT), suggested compatibility includes Schumacher SupaStox and SupaStox GT platforms.
Key Points
- Genuine Schumacher part SCH-U3986
- Suspension O-ring tuning set for maintenance and setup work
- Suggested compatibility: SupaStox and SupaStox GT
- Useful spare to keep in the pit box for quick servicing
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Suspension O'ring Tuning Set - SS/GT
Key Info:
- Brand: Schumacher
- Part No: SCH-U3986
- Barcode: 5051294070175
Additional Categories:
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
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Questions & Answers
Real questions from real customers. Why not ask your own?
Please can you tell me what the measurements are for the rings please
Inside diameter
Outside diameter
And thickness
Thank you very much
Roy / 15th October 2025
These are approx.
( they are different sizes ) but mostly, 1/8 x 1/16 and 1.8/ 3.0mm, a mixture of nitrile and silicon o-rings.
Si @ Wheelspin Models
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