Skip to product information
SKU:
NLT2T00540
Ships for free in 2–4 business days.
Throttle Motor 4257163 for Hitachi EX100 EX120 EX200 Excavators
$258.19
In Stock
$258.19
Sale price
$258.19
Regular price
Get engine-speed control working again when the throttle actuator on your Hitachi excavator stops responding or hunts between speeds. This replacement motor references 4257163 for selected EX-series machines.
Estimated delivery between
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts 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
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
| Compatible Equipment / Model | Applicable Models and Important Details |
|---|---|
| Hitachi EX excavators | EX100-2, EX100-3, EX120-2, EX120-3, EX200-2, EX200-3, EX200-5 (check connector and round actuator housing) |
Product Overview
The actuator positions the engine throttle in response to machine controls; sluggish response can also arise from faulty wiring, linkage binding or controller faults.
Key Features & Performance
- Reference/application: 4257163
- Equipment: Hitachi EX excavators
- Customer-focused replacement intended to address the specific issue described below
When to Consider Replacement
Get engine-speed control working again when the throttle actuator on your Hitachi excavator stops responding or hunts between speeds. This replacement motor references 4257163 for selected EX-series machines.
Replaces / Cross-References
- 4257163
- 4188762
Verified Reference & Fitment Details
Hitachi EX100-2, EX100-3, EX120-2, EX120-3, EX200-2, EX200-3; other configurations require actuator/connector checks
eBay identifies 4188762 as an additional advertised reference; not independently established as an OEM supersession.
Fitment & Compatibility Notes
Match the round motor/drive housing, linkage and electrical connector to the removed unit; this number also appears on additional EX-series machines that may have different actuators.
Frequently Asked Questions
Is this an OEM part? No. This is an aftermarket replacement; any manufacturer or OE numbers are identification references, not a claim of OEM manufacture.
How can I confirm this is right for my machine? Match the round motor/drive housing, linkage and electrical connector to the removed unit; this number also appears on additional EX-series machines that may have different actuators.
Part Summary
keywords: 4257163 replacement, Hitachi EX excavators throttle motor 4257163, Throttle Motor 4257163 replacement, EX100-2 replacement part
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.