Model 4175 Marine Carburetor | Holley 0-80552

Holley

Holley 650 CFM 4 barrel carburetor is designed to replace Rochester Quadra-Jet 4 barrel carburetors.

Holley marine carburetor
Model 4175
4 BBL
Spread bore
Air and fuel flow rated for 650 cfm
J tube directs fuel and fumes back into the carburetor for safe operation in marine applications
Vacuum secondaries
Electric choke
30cc accelerator pump
Single fuel inlet
5 in. airhorn
May require spacer to clear water outlet in some applications
Holley diaphragm spring kit p/n 20-13 (sold separately) changes secondary throttle operating ranges
Holley renew p/n 703-34 (sold separately)
Replaces Mallory 9-34057
Replaces Crusader RF052009