I-Five Carburetors USA

06/06/2026

We’re Experiencing Technical Difficulties

Hello Interstate Five Components family,

We want to inform you that our website is currently down due to technical issues. Our team is working hard to resolve the problem and get everything back up and running as quickly as possible.

In the meantime, if you need assistance or have any questions, please don’t hesitate to reach out to us directly here on Facebook, via email: [email protected], or by phone 1-800-526-9952

We apologize for any inconvenience this may cause and appreciate your patience and support. Thank you for understanding!

The Interstate Five Components Team

02/12/2026

Quality Marine Carburetors Professionally Built

04/10/2025

MARINE CARBURETOR FOUR BARREL QUADRAJET MERC MCM 255 ELECTRIC CHOKE DICHROMATE

4 BARREL ROCHESTER QUADRAJET MARINE CARBURETOR FOR MCM 255 V8 350 ENGINE Rochester 4 Barrel Quadrajet With ELECTRIC CHOKE UPGRADEFor 8 Cylinder MCM 255 Mercury Marine 350 Engine Applications. These carburetors where assembled using only the highest quality components, They feature: All new parts and...

04/04/2025

MARINE CARBURETOR 4 BARREL QUADRAJET 454 MAGNUM ALPHA 1347-804626R02 ELECTRIC CHOKE

4 BARREL ROCHESTER QUADRAJET MARINE CARBURETOR FOR 454 MAGNUM ALPHA V-8 ENGINES Rochester 4 Barrel Quadrajet With ELECTRIC CHOKE For 8 Cylinder 454 MAGNUM ALPHA Mercury Marine Engine Applications. These carburetors where assembled using only the highest quality components, They feature: All new part...

03/28/2025

MARINE CARBURETOR 2 BARREL ROCHESTER 2GC 4 CYL MERCRUISER 1348-818621 1 ELEC CHOKE

Marine Carburetor Rochester 2 Barrel With Electric Choke Upgrade Replaces Stock 2 Barrel Rochester 2GC 1348-818621 1 REPLACE YOUR ORIGINAL EQUIPMENT 2 BARREL ROCHESTER CARBURETOR AND UPGRADE FROM HOT AIR OR CLIMATIC CHOKE TO ELECTRIC CHOKE (The electric choke connects to a 12 volt lead from your ign...

03/27/2025

MARINE CARBURETOR 4 BARREL ROCHESTER 4MV QUADRAJET 454 7.4L MCM 454 17059280

FOUR BARREL ROCHESTER QUADRAJET 4MV MARINE CARBURETOR FOR MCM 454 V8 454 CID MOTOR WITH MECHANICAL or MANIFOLD CHOKEFor 8 Cylinder MCM 454 Mercury Marine 454 CID / 7.4 LITER V8 Engine Applications. These carburetors where assembled using only the highest quality components, They feature: All new par...

03/25/2025

MARINE CARBURETOR ROCHESTER QUADRAJET MERC 427 MCM/MIE 325 7041831 ELECTRIC CHOKE

4 BARREL ROCHESTER QUADRAJET MARINE CARBURETOR FOR MCM / MIE 325 V8 427 ENGINE Rochester 4 Barrel Quadrajet With ELECTRIC CHOKE UPGRADEFor 8 Cylinder MCM / MIE 325 Mercury Marine 427 CID / 7.0 LITER V8 Engine Applications. These carburetors where assembled using only the highest quality components,....

03/24/2025

MARINE CARBURETOR 4 BARREL ROCHESTER QUADRAJET 305 5.0 MIE 228 17080564 ELEC CHOKE

4 BARREL ROCHESTER QUADRAJET MARINE CARBURETOR FOR MIE 228 V8 5.0 Liter ENGINE Rochester 4 Barrel Quadrajet With ELECTRIC CHOKE UPGRADEFor 8 Cylinder MIE 228 Mercury Marine 5.0 Liter / 305 CID Engine Applications. These carburetors where assembled using only the highest quality components, They feat...

03/18/2025

MARINE CARBURETOR 4CYL MERCARB 2.5 AND 3.0 1389-815396 ROCHESTER REPLACEMENT

Marine Carburetor Rochester 2 Barrel With Electric choke Replaces Stock 2 Barrel Mercarb 1389-815396 REPLACE YOUR ORIGINAL EQUIPMENT 2 BARREL MERCARB/MERCRUISER CARBURETOR WITH ELECTRIC CHOKE AND SIDE FUEL INLET BASE BOLT PATTERN IS : 3 3/4 X 2 INCHES THIS UNIT WILL WORK ON ALL 4 CYLINDER ENGINES 2....

03/17/2025

MARINE CARBURETOR ROCHESTER QUADRAJET REPLACES YAMAHA YSC-10180-00-0C V8 5.7 350

4 BARREL ROCHESTER QUADRAJET 4MV MARINE CARBURETOR REPLACEMENT FOR: YAMAHA PART # YSC-10180-00-0C FOR V8 5.7 LITER 350 CID ENGINERochester 4 Barrel Quadrajet With MECHANICAL or MANIFOLD CHOKE For 8 Cylinder Yamaha Stern Drive 5.7 Liter / 350 CID Marine Engine Applications. These carburetors where as...