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SKU: 12577G | UPC: 690092170523
Vibrant Replacement O-Ring for 3.50in HD Weld Fittings - Universal Fit
Vibrant Performance replacement O-rings seal 3.50 inch heavy duty weld fittings in custom aluminum and stainless steel charge piping or exhaust systems. These modular connections replace flanged clamped or slip fit joints for reliable performance in turbocharged or high-flow setups. Professionals rely on them for consistent sealing under pressure and heat.
Key Features
- Viton Material: Fluorocarbon elastomer withstands 400°F continuous and 500°F intermittent with resistance to oils fuels and chemicals
- Precise 3.50in Sizing: Inner diameter 3.489in cross-section 0.103in matches HD weld fittings for leak-proof connections
- Green Color Coding: Simplifies assembly identification in complex piping systems
- Direct OEM Replacement: Engineered as exact match for Vibrant Performance HD weld fittings
- Universal Application: Works in any compatible charge or exhaust fabrication project
Product Notes
- Inspect O-ring for damage before installation and replace if stretched or cracked
- Avoid petroleum-based lubricants use silicone grease only
- Net weight 0.05 lbs keeps systems lightweight
Installation Notes
- Professional installation recommended.
- Clean fitting grooves thoroughly with brake cleaner before seating O-ring
- Hand tighten plus quarter turn no torque wrench needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Models | All Submodels |
Why Choose Vibrant Performance?
- Modular connections trusted by racing teams and fabricators globally
- Proven reliability in high-pressure charge and exhaust applications
- Precision-machined components for consistent fabrication results
Frequently Asked Questions
-
Q: Will this O-ring fit non-Vibrant 3.50in fittings?
A: Designed exclusively for Vibrant Performance 3.50in HD weld fittings for guaranteed seal integrity -
Q: What temperatures can this O-ring handle?
A: Viton material supports 400°F continuous exposure and peaks to 500°F in exhaust or turbo environments -
Q: Does Vibrant offer a warranty on this part?
A: Covered under Vibrant Performance limited manufacturer defect warranty contact support for claims
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective poly bag 6in x 4in x 1in
- Weight: 0.05 lbs
Fabrication
Shop Fabrication Parts and Materials at Black Ops Auto Works for stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, V-band clamps, flanges, merge collectors, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, welding supplies, brackets, bungs, and hardware for building custom exhaust systems, turbo plumbing, intercooler piping, and fuel system routing. Start with tubing in stainless, titanium, or aluminum in the right diameter and wall thickness, then add mandrel bends, flanges, V-bands, and clamps to complete the joint work. Black Ops Auto Works carries 5,866 fabrication SKUs from Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, DEI, and ATP Turbo. Why Custom Fabrication Custom fabrication solves fitment problems that no universal or pre-bent kit can address. Raw tubing, flanges, and fittings give the fabricator freedom to route exhaust around a turbo, snake charge pipe around accessories, hard-...
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O-Rings
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Vibrant
Vibrant Performance parts for custom exhaust, turbo builds, and fabrication projects are stocked at Black Ops Auto Works. Shop clamps, V-band flanges, mandrel bends, silicone couplers, wideband bungs, catalytic converters, resonators, tips, mufflers, oil catch cans, AN fittings, hoses, wastegate flanges, and fuel system fittings for street, race, drift, and off-road builds. Every product is filterable by size, material, and fitting type so the correct part ships the first time. Black Ops Auto Works carries 3,096 Vibrant Performance SKUs across exhaust fabrication, forced induction plumbing, and fuel system hardware. What This Brand Covers Vibrant Performance manufactures exhaust and fabrication parts for DIY custom exhaust, turbo builds, and general fabrication work. The catalog spans stainless mandrel bends and V-band flanges for exhaust construction, silicone couplers and hump hoses for intercooler and intake plumbing, and AN fittings and PTFE hose for fuel and oil systems. Fa...
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