Sierra 18-99189 99189 Fuel/Water Separator Gas Kit w/ Clear Bowl For Racor
Sierra 18-99189 99189 Fuel/Water Separator Gas Kit w/ Clear Bowl For Racor Product Description
Keep your outboard engine running smoothly on every trip with the Sierra 18-99189 Fuel/Water Separator Gas Kit, designed as a reliable Racor-compatible solution. This kit tackles one of the biggest threats to marine engines—water contamination in fuel—by efficiently separating and trapping moisture before it reaches your motor. Boat owners know the frustration of sputtering engines mid-water due to bad gas; this rugged setup changes that, extending filter life and preventing costly repairs.
Built for Harsh Marine Conditions
Crafted with a corrosion-resistant painted aluminum bracket, this kit stands up to saltwater spray, humidity, and constant vibration without breaking a sweat. The heavy-duty construction means it delivers trouble-free performance season after season, whether you're trolling bays or pushing through rough offshore waves. Unlike flimsy alternatives, its robust design ensures a secure mount that won't loosen over time.
Smart Water Drainage for Longer Filter Life
Water in your fuel isn't just inconvenient—it's destructive, leading to corrosion, injector issues, and power loss. This separator shines by letting you easily drain collected water, preserving your filter element and saving you from frequent replacements. Regular draining becomes a quick ritual that keeps fuel flowing clean and your engine firing on all cylinders.
AquaVue Clear Bowl: Visibility You Can Trust
Perfect for outboard and above-deck use, the included AquaVue clear bowl lets you visually inspect fuel quality and water buildup at a glance. Spot problems early, drain without guesswork, and maintain peak performance. It's a game-changer for DIY mechanics who want transparency in their maintenance routine—no more blindly swapping filters.
Compliance and Safety First
For below-deck installations, swap to a flame-resistant metal bowl to meet USCG regulations. This kit gives you the flexibility to stay legal and safe, no matter where you mount it on your vessel. Prioritize protection without sacrificing functionality.
Real-World Reliability for Outboard Enthusiasts
Imagine heading out for a weekend fishing charter, confident that your fuel system's protected against ethanol-blended gas woes common in modern marinas. Sierra's engineering draws from decades of marine expertise, making this kit a go-to for Mercury, Yamaha, and other outboard owners seeking OEM-level performance at a smarter value. It's not just a part—it's peace of mind on the water.
Pro Tips for Maximum Performance
- Drain the bowl weekly or after every 50 hours of use to catch condensation early.
- Pair with high-quality fuel treatments to combat moisture from humid storage.
- Mount securely away from exhaust heat for optimal flow and longevity.
- Inspect the clear bowl during pre-launch checks—clear fuel means happy engines.
Frequently Asked Questions
What engines is the Sierra 18-99189 Fuel/Water Separator compatible with?
This kit is tailored for outboard engines, serving as a direct-fit replacement for Racor-style systems on popular brands like Mercury and others using similar fuel filtration setups.
Why choose a clear bowl for my installation?
The AquaVue clear bowl is ideal for above-deck or outboard applications, allowing easy visual checks for water and debris to prevent engine issues before they start.
Do I need a metal bowl for below-deck use?
Yes, USCG rules mandate flame-resistant metal bowls below deck for safety—switch to one in this versatile kit to comply fully.
How does this kit extend filter life?
By enabling simple water drainage, it removes contaminants that clog filters prematurely, letting you go longer between changes and reducing maintenance hassles.
Is the bracket durable in saltwater environments?
Absolutely—the corrosion-resistant painted aluminum bracket is engineered for marine toughness, resisting rust and wear from exposure to saltwater and elements.
Can I install this myself?
Most boaters with basic tools can handle installation—secure the bracket, connect lines, and you're set. It mimics factory setups for straightforward swaps.
- Application: Outboard engines
- Corrosion resistant painted aluminum bracket
- Allows water to be drained adding filter life
- Rugged Construction ensures trouble free operation
AquaVue™ Clear Bowls: Use for outboard and above deck installations.
Metal Bowl: USCG regulations require the use of flame resistant metal bowls below deck.
Save $22 when you buy the Sierra 18-99189 99189 Fuel/Water Separator Gas Kit w/ Clear Bowl For Racor for only $94 from NVN Marine! Same day shipping before 3pm.
Sierra 18-99189 99189 Fuel/Water Separator Gas Kit w/ Clear Bowl For Racor Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Sierra Engine Parts |
| Weight: |
2.54 lb |
| Bowl: |
Clear |
| Replaces: |
320R-RAC-01 |
Sierra 18-99189 99189 Fuel/Water Separator Gas Kit w/ Clear Bowl For Racor User Reviews
Sierra 18-99189 99189 Fuel/Water Separator Gas Kit w/ Clear Bowl For Racor Shipping & Return
| Shipping Weight: |
2.54 lb |
|---|---|
| Box Sizes: |
5.00 (h) x 4.00 (w) x 11.00 (l) |
| Cubic Feet: |
220.0 |
| Returnable: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



