-26%
Click to zoom in
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
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-...
View Fabrication Products
O-Rings
O-Rings parts and accessories are stocked at Black Ops Auto Works. Shop AN fitting O-rings, fuel filter body seals, fuel rail and injector O-rings, regulator rebuild kits, engine service O-rings, clamp seals, and replacement packs for fuel-system, plumbing, nitrous, oil, and cooling projects. Every product is filterable by year, make, model, trim, engine, and drivetrain where application data is available. Black Ops Auto Works carries 57 O-ring SKUs across AN plumbing, fuel systems, engine service, regulator rebuilding, and specialty sealing. What Automotive O-Rings Cover O-rings provide a compact seal in fuel fittings, filters, injectors, regulators, engine assemblies, and fluid plumbing. The material, size, groove, and fluid exposure determine whether a seal will perform reliably. AN Fitting O-Rings Port-style and O-ring-seal AN fittings use a specific O-ring size and material. Confirm the fitting size, thread style, and sealing method before ordering replacements. Fuel System...
View O-Rings Products
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...
View Vibrant Products