Description

The Mercury MerCruiser Quicksilver Exhaust Hose 32-90949T is an OEM-style flexible exhaust tube used on select MerCruiser sterndrive and inboard engine applications. It connects exhaust system components and helps route cooling water and exhaust gases safely away from the engine.

Key Features

• Genuine Mercury/MerCruiser exhaust hose
• Part number: 32-90949T
• Also referenced as 90949T
• 3.0″ inside diameter
• Approximate size: 4.0″ long x 3.58″ wide/high
• Flexible marine-grade rubber construction
• Designed for exhaust, cooling water, vibration, and marine service exposure
• UPC / GTIN: 745061208483

Engine Compatibility

Fits select older MerCruiser applications, commonly including 1982–1987 era V6, V8, and MCM engine packages such as 185 HP, 205 HP, 200 HP, 228 HP, 230 HP, 260 HP, and MCM 470 / 485 configurations.

Serial Number Fitment Notice

Verify fitment by engine serial number, exhaust diagram, hose diameter, and original hose part number before ordering. Exhaust hose fitment can vary by engine package, elbow/manifold layout, transom assembly, and production range.

When This Part Needs Replacement

Replace this exhaust hose if it is cracked, swollen, soft, burned, leaking, oil-soaked, delaminated, or hardened from age and heat exposure.

Installation Notes

Inspect the exhaust elbows, clamps, mating surfaces, and surrounding rubber components before installation. Use correct marine exhaust clamps and confirm the hose is seated fully without kinks, twisting, or contact with sharp edges.

Alternate/Superseded Part Numbers

Common Mercury references: 32-90949T and 90949T. Common aftermarket interchanges include Sierra Marine 18-2761 and Mallory Marine 9-72809.

Parts Desk Insight

Exhaust hoses work in a harsh mix of heat, vibration, water, and exhaust gas. If one hose is aged or cracked, it is smart to inspect the surrounding exhaust rubber and clamps at the same time.

Shipping: Ships same or next day for fast Canada wide shipping.