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SKU: 12547R | UPC: 690092135935
Vibrant Replacement O-Ring for 3.5in Weld Fittings (Part #12547)
This Vibrant Performance O-Ring provides a reliable seal for 3.5in weld fittings in custom charge and exhaust piping systems made from aluminum or stainless steel. It serves as a direct replacement for modular connections on performance vehicles with fabricated piping setups. The Viton construction handles extreme heat oil and fuel exposure in turbo intercooler and exhaust applications.
Key Features
- Viton Material: Fluorocarbon elastomer resists temperatures up to 400F chemicals oils and fuels for long-lasting performance in harsh environments
- Precise Dimensions: 3.500in inside diameter 3.740in outside diameter 0.125in thickness ensures leak-free fit on 3.5in weld fittings
- Modular Design: Works with Vibrant weld-on fittings as alternative to flanged clamped or slip connections for easier fabrication
- Universal Fabrication: Ideal for custom turbo exhaust intercooler piping on aluminum stainless builds
- Single Piece: Sold individually for targeted replacements in high-pressure charge or exhaust systems
Product Notes
- Inspect fittings for damage before installing new O-Ring
- Store in cool dry place to maintain material integrity
- Ships in protective packaging to prevent deformation
Installation Notes
- Professional installation recommended.
- Clean mating surfaces thoroughly and apply light silicone lubricant to O-Ring
- Compatible with Vibrant Performance 3.5in weld-on tube fittings part numbers like 12500 series
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Universal | Fabrication | 3.5in Weld Fittings |
Why Choose Vibrant Performance?
- Trusted by fabricators and racers worldwide for reliable connections
- Engineered for consistent quality in performance piping
- Precision manufacturing supports professional-level builds
Frequently Asked Questions
-
Q: Does this O-Ring fit specific vehicles?
A: Designed as universal replacement for 3.5in weld fittings in custom charge piping exhaust systems on any aluminum or stainless performance setup -
Q: What material is used and its temperature rating?
A: Made from Viton fluorocarbon rated to 400F continuous with resistance to oils fuels and automotive fluids -
Q: Is there a warranty on this part?
A: Covered under Vibrant Performance limited manufacturer defect warranty contact seller for details
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Small padded envelope 4in x 4in x 0.5in
- Weight: 0.05 lbs
Fabrication
Fabrication parts and materials provide the raw components needed to build, repair, and modify custom exhaust systems, turbocharger plumbing, intercooler piping, fuel system lines, oil routing, and engine bay heat management on performance and competition vehicles. Stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, pie cuts, flanges, merge collectors, V-band clamps, O2 sensor bungs, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, and welding supplies are the backbone of any serious custom fabrication project. Professional fabricators, race team mechanics, and advanced DIY builders who want full control over exhaust routing, charge pipe layout, or fuel system plumbing choose raw fabrication materials rather than pre-bent kits because custom fabrication allows fitment solutions that no universal kit can accommodate. Brands including Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, and DEI provide th...
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O-Rings
Welcome to our O-Rings collection, where you will find a diverse range of high-quality O-Rings designed for durability and performance. Whether you need these essential sealing components for mechanical, plumbing, or automotive applications, we have you covered. Why Choose Our O-Rings? High-Quality Materials: Our O-Rings are made from premium materials to ensure longevity and reliability. Variety of Sizes: We offer a wide range of sizes to meet your specific needs. Temperature Resistance: Designed to withstand extreme temperatures for various applications. Easy to Install: Our O-Rings are user-friendly and can be easily installed in any setup. Applications of O-Rings Our O-Rings are versatile and can be used in various applications, including: Mechanical seal applications Automotive repairs and maintenance Plumbing and water systems Hydraulic and pneumatic systems Shop Our O-Rings Collection Now! Browse through our selection of O-Rings and find the perfect fit for your n...
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Vibrant
Shop premium Vibrant Performance parts at Black Ops Auto Works, your trusted source for Vibrant exhaust components, resonators, mandrel bends, silicone couplers, hump hoses, AN fittings, PTFE hose ends, fabrication parts, fuel system fittings, and performance plumbing components. Vibrant Performance is known for producing high-quality exhaust fabrication and fluid transfer products engineered for fitment, durability, airflow, and race-ready reliability. Whether you are building a turbo setup, custom exhaust, intercooler piping system, fuel system, hot side charge pipe, or full race car, Vibrant products deliver the precision and performance serious builders demand. Shop Vibrant Exhaust, Fabrication & Performance Plumbing Parts At Black Ops Auto Works, we carry a wide selection of Vibrant Performance fabrication parts and plumbing components for street, race, drift, off-road, and custom builds. Popular Vibrant Product Categories: Exhaust Components & Resonators – Stainless ...
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