3479761 CAT Brake Gp
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Description for 3479761 Brake Caliper
â–¶Specification for 3479761 Brake Caliper
â–¶Exact Fit Guarantee for 3479761 Brake Caliper
â–¶| Models | 725, 725C, 730, 730C, D250E II, D300E, D300E II |
|---|---|
| Dimensions | 20.08x10.63x15.75 |
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Original Review (Spanish)
Si necesitas piezas de repuesto a buen precio para tu m?quina grande y quieres un servicio al cliente atento, esta tienda es una muy buena opci?n.
English Translation
If you need affordable replacement parts for your heavy equipment and want attentive customer service, this store is a very good option. -
Grateful I found this company!
I’m grateful I found this company! They answer the phone every time plus the parts are packaged very well!! Even the angriest mailman couldn’t damage your parts! lol The parts showed up as planned and for being aftermarket the quality seems to be good!! The warranty is the same as CAT. Thank you Daniel!!! -
rapid response!
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Excelente atencion y refacciones de calidad
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I’ve been ordering parts from propel for about 3 years & counting. I live in Hawaii where we have a hard time getting parts especially for decent prices with fast shipping. I've been 100% satisfied with the company and the customer service and will continue to use them. I recommend propel to everyone here in Hawaii and we are all happy to have you guys. Thank you!!!
Frequently Asked Questions
What is the function of the 3479761 CAT Brake Gp?
The 3479761 CAT Brake Gp is designed to provide reliable braking performance in heavy equipment by ensuring controlled stopping power and safe operation. It plays a critical role in maintaining machine safety, especially in demanding job site conditions where precision and durability are essential.
How do I install the 3479761 CAT Brake Gp?
To install the brake group correctly, follow these general steps:
- Turn off the equipment and ensure it is safely secured
- Relieve any hydraulic or brake system pressure as outlined in your manual
- Remove the existing brake assembly carefully
- Clean the mounting area to ensure proper alignment and sealing
- Install the new brake group and tighten according to manufacturer specifications
- Test the braking system to ensure proper functionality and safety
Always refer to your equipment manual for model-specific instructions.
Which machines are compatible with the 3479761 CAT Brake Gp?
The 3479761 CAT Brake Gp is used across various heavy-duty machines, but compatibility depends on your specific equipment model. Always verify fitment using your parts manual or reference guide before purchasing.
Check your manual or reach out to Propel Parts for help verifying fitment.
Does the 3479761 CAT Brake Gp meet performance standards?
Yes, this brake group is engineered to meet OEM specifications, ensuring dependable braking performance, durability, and safety. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications to maintain optimal system performance.
How often should a brake group be inspected or replaced?
Inspection and replacement intervals depend on operating conditions, usage intensity, and manufacturer recommendations. Equipment operating in heavy-duty or high-load environments may require more frequent inspections to ensure safe and consistent braking performance.
What are the signs of a worn or failing brake group?
Common indicators include:
- Reduced braking efficiency
- Unusual noises during operation
- Increased stopping distance
- Vibrations or uneven braking
- Warning indicators from the system
Early detection through routine inspection can help prevent costly downtime and safety risks.
Why is maintaining a high-quality brake system important?
A properly functioning brake system is essential for operator safety and equipment reliability. Using components that meet OEM specifications helps ensure consistent braking performance, protects other system components, and reduces the risk of unexpected failures.
Can I use aftermarket options for the 3479761 CAT Brake Gp?
Yes, we offer premium aftermarket options that are built to deliver reliable performance. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications to ensure durability, safety, and long-term value without compromising performance.
This 3479761 Brake Caliper is compatible with the following models:
725, 725C, 730, 730C, D250E II, D300E, D300E II & more...

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
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