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SKU: 11420 | UPC: 690092173760
Vibrant Performance 1997-2017 GM LS 18mm x 1.5 Metric to 3/4in Barb Fitting - Aluminum
Vibrant Performance Male Metric to Hose Barb Adapters connect M18x1.5 threaded ports on LS oil pumps fuel pumps and filters to 3/4 inch ID hose. These fittings deliver reliable connections with smooth flow paths for performance oil and fuel systems in Chevrolet Corvette Camaro Pontiac GTO Firebird Silverado and other LS-equipped vehicles. Built from lightweight 6061 aluminum alloy with black anodized finish and crush washer for secure leak-free seals.
Key Features
- 6061 Aluminum Construction: Provides strength and low weight to reduce system mass without sacrificing durability in high-pressure applications
- Black Anodized Finish: Resists corrosion and wear while giving a professional appearance that matches modern engine bays
- M18 x 1.5 Male to 3/4in Barb: Precise threading fits common metric ports on Holley Melling and OEM LS pumps with easy hose push-on assembly
- Included Crush Washer: Creates a tight anti-leak seal under torque to prevent oil or fuel loss during operation
- Smooth Internal Flow: Tapered design minimizes turbulence and restrictions for consistent pressure and volume delivery
Product Notes
- Designed for oil pumps fuel pumps filters and similar components with M18x1.5 ports
- Anodized black finish available exclusively for all Vibrant adapter fittings
- Compact size fits tight engine compartments without interference
Installation Notes
- Professional installation recommended.
- Torque to 20-25 ft-lbs using the included crush washer for optimal seal
- Compatible with 3/4 inch ID performance hose and AN fittings in fuel oil lines
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2004 | Chevrolet | Corvette | Base LS1 |
| 1998-2002 | Chevrolet | Camaro | Z28 LS1 |
| 1998-2002 | Pontiac | Firebird | Formula LS1 |
| 2004-2006 | Pontiac | GTO | Base LS1 LS2 |
| 1999-2013 | Chevrolet | Silverado 1500 | LS Vortec |
| 2005-2013 | Chevrolet | Corvette | Base LS2 LS3 |
| 2009-2015 | Chevrolet | Camaro | SS LS3 |
| Universal | GM | LS Engine Swap | All |
Why Choose Vibrant Performance?
- Proven leader in racing and street performance components for decades
- Every fitting tested for leak-free performance under extreme conditions
- Precision machined threads ensure drop-in compatibility with factory and aftermarket parts
Frequently Asked Questions
-
Q: Will this fit Holley or Melling LS oil pumps?
A: Yes it threads directly into M18 x 1.5 ports on Holley Sniper Melling high-volume pumps and most GM LS dry sump systems for hose connections -
Q: What material and finish does it have?
A: Made from 6061-T6 aluminum alloy with durable black anodized coating for corrosion resistance and heat tolerance up to 400 degrees F -
Q: Is there a warranty on this fitting?
A: Vibrant Performance offers a limited lifetime warranty against manufacturing defects when installed and used as directed
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure poly bag in 3 x 2 x 1 inch box
- Weight: 0.10 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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Fittings
AN, NPT, and metric fittings for fuel, oil, cooling, brake, power steering, and intercooler systems are stocked at Black Ops Auto Works. Shop hose ends, swivel fittings, bulkhead adapters, elbow fittings, unions, tees, reducers, port plugs, banjo fittings, and thread adapters for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, EcoBoost, 2JZ, and turbocharged or supercharged builds. Every product is filterable by size, thread type, and application so the correct fitting ships the first time. Black Ops Auto Works carries 2,252 fitting SKUs across AN hardware, NPT adapters, banjo fittings, and specialty plumbing hardware. What This Category Covers The Fittings collection covers the connective hardware that joins hoses, hard lines, and components across fuel, oil, cooling, brake, and forced induction plumbing. Fittings determine whether a fluid system stays leak free under the pressure, heat, and vibration loads found in performance street and race applications, so correct thread typ...
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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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