0K1588 Carburetor For Generac GP15000 GP17500 Portable Generator GT990 0G4612

Carburetor for Generac

This carburetor replaces the fuel mixing system on Generac GP15000, GP17500, and GT990 portable generators, referencing OEM numbers 0K1588 and 0G4612.

Overview

The carburetor for Generac generators restores proper fuel atomization and smooth idle on high-output portable power units. Engineered to match the GT990 engine's intake, this carburetor helps maintain reliable starting and steady power delivery under load. Designed for owners of Generac GP15000, GP17500, and GT990 generators, this carburetor is a practical fix for hard starts and surging.

Built For Performance

• Pre-calibrated main jet for factory fuel curve
• Brass throttle shaft resists wear and sticking
• Integrated fuel shut-off solenoid prevents afterfire
• Aluminum die-cast body for heat dissipation
• Direct-fit design aligns with OEM intake and linkage
• Includes mounting gasket for a clean seal

Fits These Machines

• for Generac GP15000
• for Generac GP17500
• for Generac GT990

On-The-Job Use

• Portable generator fuel system repair on construction sites
• Emergency backup power restoration at home
• RV and campsite generator maintenance
• Outdoor event power supply repair
• Farm and ranch portable power upkeep

Specs At A Glance

Good To Know

Q: Does this carburetor come with a fuel filter? A: It does not include a fuel filter; use an inline filter separately for best results.

Q: Will I need to adjust the mixture after installation? A: The carburetor is factory-set for sea-level operation, but slight high-speed mixture adjustment may be needed for altitude changes.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.