Sierra Shieldsflex II 2 3/4" Water/Exhaust
Sierra Shieldsflex II 2 3/4" Water/Exhaust
Sierra Shieldsflex II 2 3/4" Water/Exhaust
Sierra's Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. The Shieldsflex II is primarily used for engine intake, bilge pump intake/discharge, scupper lines.
Features:
- Reinforced with wire helix embedded between plies of HD synthetic cord.
- Resistant to exhaust fumes, ozone, mild chemicals, antifreeze and saltwater.
- This hose is abrasion and odor permeation resistant
- It now has double the ozone resistance required by the SAEJ2006
Specifications:
- I.D.:
- 2 3/4" or 70mm
- O.D.:
- 3 3/16" or 81mm
- Ply: 2
- Wt. "C": 164
- Bend Radius: 5 x I.D.
Application:
- This hose is also used for wet exhaust connections (use where bends or long lengths are required).
- This hose is also used for toilet intake/discharge, and holding tank vent/pump out.
- The temperature ranges from -20°F - +200°F continuous, +250°F intermittent
The hose meets SAEJ2006 Type R2 standards.
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
Need Help Finding the Right Part?
Get real fitment help from a marine business—not a generic marketplace.
Built for the Job. Backed by Drydock.
Order With Confidence
Marine fitment can depend on model, year, serial range, and prior service history. Confirm those details before installation.
Will This Part Fit?
Match the manufacturer part number, engine or drive model, and serial number range before ordering.
- Check the current part number and any superseded numbers
- Verify engine or drive model and serial number
- Send photos when identification is uncertain
Verify before installing.
Compare the removed part, mounting points, electrical connections, and manufacturer numbers before opening sealed packaging or beginning installation.
Quick Specifications
- Brand
- Sierra Marine
- Part Number
- SIE-16-250-2341.1
- Availability
- In Stock
- Support
- Fitment help available
Commonly Needed Alongside This Part
Use these quick searches to find related maintenance and installation items. Confirm compatibility before ordering.
Everything You Need Before Ordering
Fitment & Part Verification +
Shipping Information +
Returns & Exchanges +
Warranty Support +
Technical Support +
Why Buy From Drydock Marine?
National e-commerce convenience backed by a real Western New York marine service, propeller, and parts operation.
Let Us Find the Right Part
Send your serial number, model information, and photos. We will help identify the best available option.
