SIERRA MerCruiser V6/V8 Exhaust Tube, 4 Inch – 18-2770

Description

SIERRA MerCruiser V6/V8 Exhaust Tube, 4 Inch – 18-2770

Sierra 18-2770 is a Exhaust tube engineered for the specified marine application. Selected MerCruiser V6 and V8 stern-drive wet-exhaust systems using Mercury/MerCruiser 32-807458T.

• Flexible exhaust tube for selected MerCruiser V6/V8 wet-exhaust systems.
• Approximately 4-inch nominal exhaust connection size for the specified application.
• Replaces Mercury/MerCruiser 32-807458T and cross-references Mallory 9-72804.
• Routes cooling water and exhaust gas between rigid exhaust components while accommodating engine/drive movement.
• Inspect clamps, mating exhaust horns/elbows and adjacent rubber components for heat damage before installation.

Fitment for marine engine and drive service parts can vary by model, serial number, gearcase, cooling configuration and prior component supersessions. Compare the original OEM number and physical configuration before installation, and renew related seals, locking hardware or adjacent wear items when their condition requires it.

Specifications

• Manufacturer: Sierra
• Part Number: 18-2770
• Part Type: Exhaust tube
• Application: Selected MerCruiser V6 and V8 stern-drive wet-exhaust systems using Mercury/MerCruiser 32-807458T.
• Nominal Size: 4 in
• OEM Reference: 32-807458T

Interchange / OEM References

• Mercruiser Stern Drive: 32-807458T
• Mallory: 9-72804