Throttle Motor 525-4479 Fits For Caterpillar 303.5E 304E 306E 307E 308E 307E2 308E2
Throttle Motor 525-4479 Fits For Caterpillar 303.5E 304E 306E 307E 308E 307E2 308E2 is backordered and will ship as soon as it is back in stock.
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Powering 10,000+ Commercial Fleets
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One Year Warranty
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Easy 60-day Return
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No Hidden Charges Upon Arrival
Compatibility Information
| Part Number | 380-6300, 370-5340, 388-2827, 430-6436, 431-4517, 471-5093, 436-8060, 436-8061, 525-4479 |
|---|---|
| Make | Fits Caterpillar, Fits MINI |
| Model | 430, 6300, 303, 305, 436, 8060, 525, 5E, C1, 304E, 306E, C2 |
Description
Description
Throttle Motor 525-4479 — Fits Caterpillar 303.5E, 304E, 306E, 307E, 308E, 307E2, 308E2 Excavators
This new aftermarket throttle motor 525-4479 is designed to regulate engine speed in various Caterpillar mini hydraulic excavators. Sold as a single unit, it ensures precise control for optimal engine performance and reliability.
Part Details
- Condition: New, Aftermarket
- Quantity: 1
- Voltage: 12-Volt
- Part Number(s): 525-4479, 5254479, CA5254479
Compatible Part Numbers
- 380-6300
- 370-5340
- 388-2827
- 430-6436
- 431-4517
- 471-5093
- 436-8060
- 436-8061
Compatible Engines
- C1.8
- C2.4
- C2.6
- C3.3B
- C1.7
Compatible Equipment
- Caterpillar 303.5E
- Caterpillar 303.5E2
- Caterpillar 304E
- Caterpillar 304E2
- Caterpillar 305.5E
- Caterpillar 305.5E2
- Caterpillar 306E
- Caterpillar 306E2
- Caterpillar 307E
- Caterpillar 307E2
- Caterpillar 308E
- Caterpillar 308E2
This throttle motor is engineered to fit a wide range of Caterpillar mini hydraulic excavators powered by engines such as the C1.7, C1.8, C2.4, C2.6, and C3.3B. It replaces control governor parts with numbers including 380-6300, 370-5340, and others, ensuring compatibility and seamless integration.
Specific machine applications include models like the 303.5E CR Mini Hydraulic Excavator (JX200001-UP) powered by the C1.8 engine, the 304E Mini Hydraulic Excavator (TTN00001-UP), and the 306E Mini Hydraulic Excavator (FHL00001-UP) with the C2.6 engine, among others. The motor supports precise engine speed regulation and smooth operation under various working conditions.
As a critical component for engine control, this throttle motor contributes to the efficient and responsive performance of your Caterpillar equipment, making it a reliable replacement part for maintenance and repair needs.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
What is your return policy?
We accept returns within 60 days of delivery for unused parts in original packaging. To initiate a return, please submit your request through our return portal. Return shipping costs for non-defective items are the buyer's responsibility.
Can I cancel my order?
You may request a cancellation before your order has been dispatched. Once an order has been fulfilled and shipped, it cannot be cancelled — standard return terms will apply instead. Please contact us as soon as possible if you need to cancel.
What payment methods do you accept?
We accept all major credit and debit cards including Visa, Mastercard, and American Express. We also support PayPal, Apple Pay, and Google Pay at checkout. For B2B and trade customers, bank transfer and net payment terms may be available upon account approval — please contact us to discuss your requirements.
How long will delivery take?
Estimated delivery timeframes are displayed on most product pages and all tool listings. For parts without a displayed timeframe, standard delivery to US addresses is typically 5–10 business days from dispatch, depending on your location and the origin warehouse. Express shipping options may be available at checkout.
Will I be charged import tax or customs duties?
No. US customers are not charged any import fees or customs duties on their orders. The price you see is what you pay — there are no hidden charges added upon delivery.
How do I find out the shipping cost for my order?
You can get an estimated shipping cost directly on the cart page — just add your parts to the cart and enter your delivery zip code to see available shipping options and rates. For large or heavy orders requiring a freight quote, please contact us directly with your parts list and delivery zip code.
Do you offer trade accounts for US buyers?
Yes. US trade customers can apply for a B2B account to access volume pricing, bulk quotation, team invite and dedicated account support. Contact us directly to get started.
