Skip to product information
Usually ships in 2–4 business days.
Step Throttle Motor 4257163 for Hitachi EX100-2 EX120-2 EX200-3 EX220-2 EX200-5
$258.19
Sale price
$258.19
Regular price
Available to Order
This Step Throttle Motor is a high-quality aftermarket replacement part compatible with Hitachi EX100-2, EX120-2, EX200-3, EX220-2, EX200-5 and matches OEM Part# 4257163.
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This replacement step throttle motor is engineered to provide precise engine speed control for specific Hitachi excavator models. It serves as a direct aftermarket solution designed to restore throttle responsiveness and ensure efficient engine operation under demanding job site conditions.
Key Features & Performance
- High Precision: Delivers accurate stepping intervals for consistent RPM management.
- Rugged Construction: Built with premium internal components to resist vibration and thermal stress.
- Plug-and-Play Design: Manufactured to match factory mounting points and electrical connections for straightforward installation.
Fitment & Compatibility
- Part Number(s): 4257163
- Compatible Models: Hitachi EX100-2, EX120-2, EX200-3, EX220-2, EX200-5
Technical Specifications
- Component Type: Step Throttle Motor
- OEM Reference Number: 4257163
- Application: Excavator Engine Control
Frequently Asked Questions
- Q: Does this motor include the necessary electrical connector? A: Yes, it is designed with the standard connector required for compatibility with the specified Hitachi excavator wiring harnesses.
- Q: Will this part work for both dash-2 and dash-3 series machines? A: Yes, this specific part number is verified for use in several series including EX100-2, EX120-2, and EX200-3.
Compatibility may vary by serial number. Verify fitment before purchase.