18654A1 Exhaust Bellows Boot, Compatible with MerCruiser Alpha Gen 1 & 2, Bravo 1, 2 & 3.

★★★★★ 4.2 108 reviews

US$6.72
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by hausarzt-wahlscheid.de
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$6.72
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 25
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by hausarzt-wahlscheid.de
Free 30-day returns Details

Product details

Management number 233712323 Release Date 2026/06/27 List Price US$6.72 Model Number 233712323
Category
  • Compatible with Multiple MerCruiser Models: The Exhaust Bellow 18654A1 is designed to fit MerCruiser Stern Drive engines including V6 and V8 models such as MC1, MR, Alpha One, Bravo 1, 2, 3, and Blackhawk. It's suitable for engines ranging from 3.0L to 8.2L, covering GM V6 & V8 engines with displacements like 120, 140, 165, 228, 250, 260, 485, and 898.
  • Replacement Part Numbers: This exhaust bellow replaces part numbers 18654A1, 32734A3, 32734, 8M0124227, and equivalents from Sierra Marine (18-2750), GLM Marine (89100), Mallory Marine (9-72703), SEI Marine (9A-108-03K), OBR Red Rhino (MR-911), and Evinrude Johnson OMC BRP (508692, 775539).
  • Application for Center Mounted Risers: Specifically intended for use with center mounted risers, it is compatible with both Alpha and Bravo systems, as well as small block and big block V6 and V8 engines.
  • Straightforward Installation: Installing this exhaust bellow is easy with common tools. It allows for a direct replacement of old or damaged bellows, enhancing the overall performance of the exhaust system.
  • Protects Against Water Ingress: The flexible, ribbed composite design of the bellows effectively keeps water from entering the bell housing, making it a crucial accessory for maintaining the integrity of your engine's exhaust system.

ASIN B0DV4GG1WS
Brand MXSAG
Exterior Metallic Finish
Item Weight 8.1 ounces
Manufacturer MXSAG
Package Dimensions 6.69 x 4.33 x 3.54 inches
Manufacturer Part Number MXSAG-P33-110-D

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.2 out of 5
★★★★★
108 ratings | 44 reviews
How item rating is calculated
View all reviews
5 stars
78% (84)
4 stars
6% (6)
3 stars
3% (3)
2 stars
2% (2)
1 star
11% (12)
Sort by

There are currently no written reviews for this product.