Looking for a fast and easy way to install your marine windshield washer nozzle? Here’s a step-by-step installation guide for the DE Marine DEC2758 Windshield Washer Nozzle, a durable, high-flow spray nozzle designed to keep your boat windshield clear in all conditions.
Tools & Materials Needed
- 7/8″ drill bit or hole saw
- Electric drill
- Wrench or socket
- Flathead screwdriver
- Thread sealant or Teflon tape.
- DE Marine DEC2758 nozzle & NPT hose Fitting
-
(Optional) Marine-grade silicone sealant
Step-by-Step Guide: Install DE Marine DEC2758 Boat Windshield Nozzle
1. Choose the Best Mounting Location
Pick a flat area near your windshield wiper path for maximum spray coverage. Make sure there’s space behind the panel to connect the washer hose and fitting.
FAQ: Where should I mount a windshield washer nozzle on a boat?
As close to the center of the wiper sweep area as possible, on a flat surface with rear access.
2. Drill the Mounting Hole
- Use a 7/8″ hole saw or drill bit.
- Drill slowly to avoid gelcoat damage.
- Use painter’s tape on the surface to reduce chipping.
3. Install the Nozzle Body
- Insert the DEC2758 nozzle through the drilled hole.
- Secure it with the provided mounting nut from underneath.
- Tighten with a wrench, snug, not overtightened.
Optional: Apply marine-grade silicone sealant around the flange for extra waterproofing.
4. Attach the Washer Fluid Hose
- The DEC2758 has a 1/8″–27 NPT port.
- Use a compatible NPT-to-hose fitting (sold separately).
- Wrap threads with Teflon tape or sealant.
- Hand-tighten, then snug with a wrench.
Pro Tip: Use DEC Marine’s recommended fittings for best results.
5. Adjust the Spray Angle
- Rotate the nozzle head for left-right (port/starboard) adjustment.
- Use a screwdriver in the slot on top for up-down (vertical) control.
FAQ: How do I aim a boat windshield washer nozzle?
Rotate the nozzle head and fine-tune with a flathead screwdriver until the spray hits the center of your windshield.
6. Test the System
- Activate the washer system.
- Check for leaks at the base and fitting.
- Adjust spray coverage as needed.
Checklist Before You Finish:
- Nozzle firmly mounted
- Hose securely connected
- No leaks
- Spray covers the wiper path
Why Install the DE Marine DEC2758 Windshield Nozzle?
- High flow rate: 3 qt/min @ 30 psi
- Compact & corrosion-resistant: Fits tight spaces, made with nickel-plated metal and anodized aluminum
- Easy to install: Standard marine threads and flange design
- Fully adjustable spray: Dial in precise aim for maximum visibility
Frequently Asked Questions
Q: What size hole do I drill for the DE Marine DEC2758 nozzle?
A: Drill a 7/8-inch hole.
Q: What kind of fitting connects to the nozzle?
A: A 1/8″–27 NPT fitting. Teflon tape or sealant is recommended.
Q: Can I install it myself without a pro?
A: Yes, installation is DIY-friendly and takes about 15–30 minutes.
Order the DEC2758 Windshield Washer Nozzle Now
Ready to upgrade your marine visibility?
Buy the DE Marine DEC2758 Windshield Washer Nozzle at DEC Marine and keep your boat windshield crystal clear.
Need help choosing fittings or parts? Contact DE Marine’s support team, and we'll get you sorted fast.