New 6I1564 Diaphragm Replacement suitable for Caterpillar Equipment
- New Diaphragm Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 6I1564 Brake Diaphragm
â–¶Specification for 6I1564 Brake Diaphragm
â–¶Exact Fit Guarantee for 6I1564 Brake Diaphragm
â–¶| Dimensions | 1.97x1.97x0.79 |
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Customer service was excellent today! I have never had a company go behind the scenes to see what was happening with my payment error and resolve it so I could complete my order without having to do it all over again. Hats off to Propel Parts!
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Good Customer Service. Fast Shipping. A+++
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Propel parts is a very reliable parts source for heavy equipment
Quick response,good quality parts,favourable prices and always deliver on time -
Great people! Good and fast service. Always looking to help get what you need! 10/10 ????????
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Frequently Asked Questions
What is the Caterpillar 6I1564 diaphragm used for?
The Caterpillar 6I1564 diaphragm is a high-quality aftermarket replacement designed for brake system applications in Caterpillar equipment. It is manufactured to meet or exceed OEM specifications for dependable performance and long-lasting durability.
What are the benefits of the 6I1564 diaphragm?
- Supports dependable brake system performance
- Helps maintain proper pressure control within the system
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Suitable for demanding heavy-duty equipment applications
Is the 6I1564 diaphragm compatible with multiple Caterpillar machines?
Yes, this diaphragm may fit various Caterpillar equipment models depending on the brake system configuration and application requirements. Check your manual or reach out to Propel Parts for help verifying fitment.
Why is replacing worn diaphragms important in heavy equipment?
Replacing worn diaphragms helps maintain reliable system operation, proper pressure control, and dependable braking performance.
Does the 6I1564 diaphragm meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and reliable system performance.
Can a damaged diaphragm affect equipment performance?
Yes. A damaged diaphragm may contribute to pressure loss, reduced braking efficiency, inconsistent system performance, and increased maintenance requirements.
Are related Caterpillar system components available from Propel Parts?
Yes. Propel Parts offers a wide range of replacement system and maintenance components for Caterpillar equipment. You can also explore the Caterpillar Equipment Seal Dust 0931429 for another related replacement option.

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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