Replace old part #90132
Set of Cowlings for 250mm (10″) Stern Tunnel, Long Model, Composite

Add-on Cowls redirect waterflow away from other obstructions on the transom, and they enable installation on shallow draft sterns.

Cowlings, set for 250mm (10") Stern Tunnel Composite, Long Model

Features & Benefits:

  • Angled edges and smooth inside for best water flow
  • Radiused corners prevent turbulence
  • Perfect fit to thruster with matching radius for easy bolt-on fitting
  • Long Model: made for maximum thrust while allowing a shallow installation.  Reduces thrust by approximately 5-10% compared to a pefect stern thruster installation without cowls.
  • See Product Sheet for detailed product information.




Number of Cowls Per Kit



13.00″(Width), 10.00″(Height), 13.50″(Length)

Fits Stern Tunnel Models

250mm (SE130, SE170, SE210, 220HYD)

Approximate Ship Weight (lbs)

Weight 12 lbs
Dimensions 13.50 × 13 × 10 in


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