Utilize excellent boots to cool your boat's exhaust and minimize engine noise. Exhaust Boot 18-2746. A 4-inch rubber oval exhaust hose links the exhaust elbow to the exhaust Y-pipe on several Mercruiser marine engines. Products are designed to satisfy today's high horsepower needs and withstand the harsh maritime environment. Plus! Every new Sierra component is lifetime-guaranteed for craftsmanship and materials. Take advantage of this high-quality product for your boat.
Key Features:
Specifications:
Lower Tube: 4" or 101.6mm, Fits: MCM GM V-6 & V-8 engines
We can ship to virtually any address in the US. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.
Sea Star Solutions
Upper Tube: 4" or 101.6mm, Fits: MCM 120, 140 & GM V-6 & V-8 enginesThis product replaces:47-2748, GLM89120, 32-44348T, AP1520, 92-89120, 30999752963, 9-72805
Sea Star Solutions
The Mercruiser Engine Coupler - Sierra Marine Engine Parts - 18-2173 (118-2173) from SeaStar Solutions is reliable, durable, and high-quality. This boat product does not harm the boat engine but only...
Sea Star Solutions
An inboard/outboard boatsometimes referred to as a "stern drive" boathas a short "drive shaft" that may not seem like a drive shaft. It has an engine coupler responsible for the coupling shaft...
Sea Star Solutions
Elbow Sierra for Mercury Marine engine is frequently multi-layered and engineered to endure intense pressure and high temperatures. The primary function of an exhaust gasket is to prevent leaking and...
Sea Star Solutions
Flex plate style for GM 4 cyl. engines w/late style, small crankshaft bolt patternThis product replaces:47-2195, 3-38323, 12632A3, 3099956253, 30999562531, 92-11540
Sea Star Solutions
DIST.CAP - MERCRUISER - 18-5243 without a high-quality distributor cap, no tune-up is complete. To prevent the production of aluminum oxide, Sierra uses materials with brass inserts that maintain...
