Sierra EXHAUST FLAPPER 4 INCH 18-4457

$37.39 $28.17

— You save $9.22

Earn $0.85 in PBS Store Credit

Availability:

In Stock - Ships same or next business day.

Shipping:

Free Shipping Over $99

The PBS Promise:

Current Stock:

Quantity:

Description

Includes:
• Stainless steel hose clamp.
• Weather resistant rubber flapper valve

Replaces: MerCruiser 12644A

Size 4"

Alternate - SIE 4457 18-4457 47-4457

View AllClose

UPC:	030999621863
MPN:	18-4457

View AllClose