SKU: 12545R | UPC: 690092135157
Vibrant Replacement O-Ring for 2.5in Weld Fittings (Part #12545) – Universal
Vibrant Performance replacement O-rings seal 2.5-inch weld fittings in custom aluminum or stainless steel charge pipes and exhaust systems. This Viton O-ring fits any high-performance vehicle build using Vibrant modular connections for leak-free operation under pressure. Industry professionals choose these for consistent reliability in turbo and exhaust applications.
Key Features
- Viton Material: Handles -13°F to 401°F continuous with resistance to oils fuels and chemicals for long-term durability
- Precise Sizing: 2.500in ID 2.984in OD 0.242in width ensures exact fit in 2.5in weld fittings
- Direct Replacement: Matches original specs for Vibrant weld-on bungs and fittings in performance piping
- Pressure Seal: Maintains airtight integrity under boost exhaust pulses and vibration
- Versatile Use: Works in intercooler piping turbo inlets exhaust downpipes and custom fab projects
Product Notes
- Clean mating surfaces thoroughly before installation for maximum seal performance
- Avoid exposure to incompatible chemicals that degrade Viton material
- Packaged in protective sleeve to arrive ready for immediate use
Installation Notes
- Professional installation recommended.
- Lubricate lightly with silicone-based grease compatible with Viton
- Compatible with all Vibrant Performance 2.5in weld fittings and modular adapters
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| All Years | All Makes | All Models | All Submodels |
Why Choose Vibrant Performance?
- Trusted by racing teams and fabricators worldwide for modular piping systems
- Proven seals in demanding exhaust and charge pipe applications
- Engineered for precision fit and material strength in every part
Frequently Asked Questions
- Q: What vehicles does this O-ring fit?
A: Universal design fits any custom setup with Vibrant 2.5in weld fittings including turbo cars dragsters and off-road builds - Q: What material properties does it have?
A: Viton resists heat up to 401°F chemicals and fuels ideal for exhaust and boosted intake systems - Q: Is there a warranty?
A: Vibrant Performance provides limited warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: USPS First Class Mail or UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Compact protective box 6in x 6in x 1in
- Weight: 0.05 lbs





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