SKU: 12890 | UPC: 690092125882
Vibrant Performance Soft Mount Vacuum Line Fitting Assembly (12890) – Universal
The Vibrant Performance Soft Mount Vacuum Line Fitting Assembly (12890) pushes directly into silicone vacuum hoses to deliver organized vacuum routing for gauges, boost controllers, and instrumentation. This universal fitting suits all performance vehicles handling single or multiple vacuum sources, air lines, and pressurized setups. The soft mount grommet blocks vibration transfer for stable instrument readings and extended component life.
Key Features
- Vibration Isolation: Rubber grommet absorbs engine vibes to protect cockpit gauges and sensors from damage
- Push-In Hose Design: Slides into 1/4 inch ID silicone vacuum hose with zip tie securement for leak-free setup
- 6061-T6 Aluminum Body: Lightweight durable construction resists corrosion in harsh engine bay conditions
- 1/8 inch NPT Male Thread: Direct threads into standard vacuum ports and manifolds without adapters
- Multi-Source Vacuum Routing: Manages ambient air, pressurized lines, and distribution for turbos, superchargers, and nitrous
Product Notes
- Pair with 1/4 inch ID high-temp silicone hose for best results
- Inspect threads and grommet before use to ensure airtight seal
- Compact at 0.1 lbs with 1 x 1 x 1 inch box for easy storage
Installation Notes
- Professional installation recommended.
- Apply PTFE tape to 1/8 NPT threads before screwing into port
- Slide grommet over barb then push full length into hose end
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All | Performance Vehicles |
Why Choose Vibrant Performance?
- Decades of motorsports expertise in exhaust and fabrication parts
- High-grade materials built for racing demands and daily drivers
- Exact tolerances ensure reliable vacuum flow and zero leaks
Frequently Asked Questions
- Q: What hose size fits this assembly?
A: Inserts into 1/4 inch ID silicone vacuum hose. trim hose end square for tight seal - Q: What material is the fitting made from?
A: Machined 6061-T6 aluminum with natural finish and soft rubber grommet - Q: How secure is the installation?
A: Grommet pushes in fully then zip ties lock hose. torque NPT to 10-15 ft-lbs with sealant
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box 1 x 1 x 1 inches
- Weight: 0.1 lbs





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