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Turbocharger Compatible with 2002-04 John Deere Agricultural Tractor 4320 4120 S1B031 174799
$506.09
Sale price
$506.09
Regular price
Available to Order
This Turbocharger is a high-quality aftermarket replacement part compatible with 2002-04 John Deere Agricultural Tractor 4320 4120 and matches OEM Part# S1B031, 174799.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
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.