Turbocharger for 2002-04 John Deere Agricultural Tractor 4320 4120 S1B031 174799

Product Overview

This replacement turbocharger is engineered to meet or exceed original equipment standards for John Deere 4320 and 4120 agricultural tractors. It provides reliable forced induction to maintain engine efficiency and power output.

Key Features & Performance

• Precision-balanced internal components for smooth operation
• Durable housing materials designed to withstand high exhaust temperatures
• Direct bolt-on fitment for simplified installation
• Restores engine performance and fuel efficiency

Fitment & Compatibility

• John Deere: 4320 Tractor (2002-2004)
• John Deere: 4120 Tractor (2002-2004)

Technical Specifications

• Part Name: Turbocharger
• Turbo Model: S1B031
• Part Number(s): S1B031, 174799
• Application: Agricultural

Frequently Asked Questions

Q: Is this unit a remanufactured part? A: No, this is a brand-new aftermarket turbocharger assembly designed for direct fitment.

Q: Does it include mounting hardware? A: This unit is sold individually; please check your existing setup for required seals or bolts.

Compatibility may vary by serial number. Verify fitment before purchase.