Throttle AS-Governor Motor 7Y-5559 for Caterpillar Excavator CAT E320 E312
Available to Order
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 Throttle AS-Governor Motor is engineered to provide precise engine speed control for Caterpillar excavators. Built to meet or exceed original equipment standards, it ensures smooth operation and reliable performance in demanding construction environments.
Key Features & Performance
- Precision Control: Delivers accurate throttle response for improved fuel efficiency.
- Durable Construction: Manufactured with high-grade materials to withstand extreme temperatures and vibration.
- Direct Fit: Designed for straightforward installation with compatible wiring harnesses.
- OEM Standards: Built to match the fit and function of the original 7Y-5559 motor.
Fitment & Compatibility
- Caterpillar Excavator: E320
- Caterpillar Excavator: E312
Technical Specifications
- Part Number(s): 7Y-5559
- Part Type: Throttle AS-Governor Motor
- Equipment Type: Excavator
Frequently Asked Questions
Q: Is this an original Caterpillar part? A: This is a premium aftermarket replacement part designed to meet or exceed OEM specifications for fit and performance.
Q: How do I know if this fits my machine? A: Please verify your machine model and check that your current part matches OEM number 7Y-5559.
Compatibility may vary by serial number. Verify fitment before purchase.