MerCruiser 32-41940 Thermostat Exhaust Manifold Hose V6 3.8L 4.3L 1983-1992 Fuel Pump These are the two common

These are the two common ones found on Most Rochester 2GC / 2GV carburetors found on GM 4cyl MerCruiser 2

The Part number for Aluminum Exhaust manifold is 93173-C / 816219C (Stamped) / 816219A1 / 816219A5 ---- Found on all "470" models 1985-1989

For OMC Cobra GM 4

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MerCruiser 32-41940 Thermostat Exhaust Manifold Hose V6 3.8L 4.3L 1983-1992 Fuel Pump These are the two commonPart Number(s) Included MerCruiser 32 41940 Thermostat Cover to Exhaust Manifold Hose General Application Compatibility MerCruiser GM V6 3. 8L 185hp 1983 1984 MerCruiser GM V6 4. 3L 185hp 205hp 4. 3LX 1985 1992 Other Details Freshwater Used Parts Purchase with confidence!