Exhaust Bellow – Fits MerCruiser Stern Drive 185-898 HP (Replaces 32-90949T)
This exhaust rubber bellow is designed for use with MerCruiser stern drive engines ranging from 185 to 898 HP, covering V6, V8, and I4 engine configurations from model years 1982 through 1987. It is suitable for gasoline-fueled engines in this series to maintain the integrity of the engine exhaust system.
This product serves as a direct replacement for MerCruiser part numbers 32-90949T and 32-90949, and is also compatible with aftermarket equivalents from Sierra (18-2761), Mallory (9-72809), GLM (89090), and UanofCn (3290949T).
- Includes exhaust bellow and stainless steel clamps for hose connection.
- Material constructed from durable CR Rubber (Chloroprene) offering good seawater corrosion resistance.
- Installation in engine exhaust systems using hose connection with clamps.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
| MerCruiser |
32-90949T |
| MerCruiser |
32-90949 |
| Sierra |
18-2761 |
| Mallory |
9-72809 |
| GLM |
89090 |
| UanofCn |
3290949T |
Compatible Engine Models
Confirm your engine model/year in the table below. For MerCruiser owners, here9s a guide to help you identify your engine9s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
| MerCruiser |
185 HP (2 BBL) V6 |
185 |
4-Stroke |
1985-1987 |
32-90949T |
| MerCruiser |
185 HP (4 BBL) V6 |
185 |
4-Stroke |
1983-1984 |
32-90949T |
| MerCruiser |
200 HP (2 BBL) V8 |
200 |
4-Stroke |
1985-1986 |
32-90949T |
| MerCruiser |
205 HP (4 BBL) V6 |
205 |
4-Stroke |
1985-1987 |
32-90949T |
| MerCruiser |
228 HP (4 BBL) V8 |
228 |
4-Stroke |
1982-1984 |
32-90949T |
| MerCruiser |
230 HP (4 BBL) V8 |
230 |
4-Stroke |
1985-1986 |
32-90949T |
| MerCruiser |
260 HP (350c.i.) V8 |
260 |
4-Stroke |
1982-1986 |
32-90949T |
| MerCruiser |
260 HP (4 BBL 305c.i.) V8 |
260 |
4-Stroke |
1982-1986 |
32-90949T |
| MerCruiser |
470 HP (2 BBL) I/L 4 |
470 |
4-Stroke |
1983-1984 |
32-90949T |
| MerCruiser |
485 HP (2 BBL) I/L 4 |
485 |
4-Stroke |
1983-1984 |
32-90949T |
| MerCruiser |
488 HP (4 BBL) I/L 4 |
488 |
4-Stroke |
1983-1984 |
32-90949T |
| MerCruiser |
898 HP (2 BBL) V8 |
898 |
4-Stroke |
1983-1984 |
32-90949T |
Technical Specifications
| Specification |
Value |
| Product Type |
Exhaust Bellow / Tube |
| Installation |
Engine Exhaust System |
| Fuel Type |
Gasoline |
| Connection |
Hose with Clamps |
| Housing Material |
CR Rubber (Chloroprene) |
| Housing Color |
Black |
| Dimensions |
3-inch (76.2 mm) Inner Diameter |
| Fitting Type |
Hose Connection with Clamps |
| Other Technical Attributes |
Good seawater corrosion resistance; meets/exceeds OEM specifications |
Package Contents
- 1 x Exhaust Rubber Bellow (32-90949T)
- 2 x SS316 Stainless Steel Clamps (33683)
Installation Guide
Install this exhaust bellow as part of the engine exhaust system using hose connections secured by clamps. Ensure all connections are tight and leak-free to prevent exhaust leakage and maintain engine performance. Replace any old or damaged clamps during installation. Follow marine safety guidelines throughout the process.
Troubleshooting & FAQ
How do I confirm this fits my engine?
Your engine model and year should match one of the listed compatible models in the table above. Verify OEM part numbers and physical dimensions for confirmation.
What are the differences versus an OEM bellow?
This is an aftermarket replacement part built to meet or exceed OEM specifications using comparable-grade CR Rubber material.
How often should I replace this exhaust bellow?
Inspect periodically for cracks, leaks, or corrosion. Replace as needed based on wear or damage to maintain system integrity.
What are common signs of failure?
Look for exhaust leaks, unusual engine noise from the exhaust area, or visible cracks in the bellow material.
OEM vs. Aftermarket?
This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.
How fast do you ship and how much does it cost?
We offer fast global shipping9typically 515 days worldwide9and standard shipping is free. Expedited options are available at checkout depending on your location.
What is your warranty and return policy?
This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
- Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
- Fast Global Shipping: Free delivery worldwide in 515 days.
- Direct from Manufacturer: Competitive pricing without compromising quality.