STX38 Carburetor w/ Gasket for John Deere Kohler AM121863 13-15HP Mowers

Product Overview

This STX38 Carburetor w/ Gasket is designed to restore optimal fuel mixing and engine performance for residential riding mowers. The STX38 Carburetor w/ Gasket ensures reliable starting and consistent power delivery for demanding lawn maintenance tasks. This precision-engineered unit is an essential replacement for equipment owners experiencing idling or performance issues.

Key Features & Performance

• Precision-machined internal components for stable fuel-air mixture
• Includes high-quality gaskets for a secure and leak-free seal
• Durable metal construction resists corrosion from modern fuel blends
• Calibrated to maintain responsive throttle control and smooth idling
• Engineered for straightforward installation on compatible mower engines

Fitment & Compatibility

• John Deere STX38 (Black Deck models)
• John Deere STX46
• Kohler 13HP, 14HP, and 15HP engines

Common Uses

• Replacing clogged or faulty factory carburetors on riding mowers
• Restoring engine performance in seasonal lawn tractor maintenance
• Resolving engine stalling or surging issues during mowing

Technical Specifications

• Part Number(s): AM121863
• Compatible Brands: John Deere, Kohler
• Horsepower Range: 13-15HP
• Included Components: Carburetor, Mounting Gasket

Frequently Asked Questions

Q: Does this carburetor include the mounting gasket? A: Yes, this kit comes with the necessary gasket to ensure a proper seal during installation.

Q: Will this fit my yellow deck STX38 with a 12.5HP engine? A: This specific model is designed for 13-15HP engines; you should verify your engine's horsepower and part number before purchasing.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.