New 8E8304 Disc Thrust Replacement suitable for Caterpillar Equipment
- New Disc Thrust Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
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This part is guaranteed to fit your machine.
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×WILL PART FIT?
Yes, it will fit! We offer an Exact Fit Guarantee® or
get your money back.
HOW WE GUARANTEE, EXACT FIT
Before shipping your order, we use CAT SIS to ensure
this part is the exact fit for your equipment.
BUY WITH CONFIDENCE
Purchase with confidence because this part includes a
1 year warranty and it's guaranteed to fit & perform.
Description for 8E8304 Washer
▶Specification for 8E8304 Washer
▶Exact Fit Guarantee for 8E8304 Washer
▶| Dimensions | 2.24x2.24x0.04 |
|---|
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Frequently Asked Questions
What is the function of the 8E8304 thrust disc in Caterpillar equipment?
The 8E8304 thrust disc helps control axial movement between rotating components inside Caterpillar machinery. By maintaining proper spacing and reducing friction between parts, it supports smoother operation, protects internal components from excessive wear, and helps maintain overall drivetrain or engine reliability.
Which Caterpillar machines commonly use the 8E8304 disc thrust?
Always cross-reference the 8E8304 part number against your equipment manual before purchasing, as configurations can differ across serial number ranges. Not sure? The Propel Parts team is happy to confirm the right fit for your machine.
Is the 8E8304 thrust disc a direct replacement part?
Yes. The 8E8304 disc thrust is designed as a direct replacement component for Caterpillar equipment. Many replacement versions are manufactured to meet OEM specifications, ensuring proper fit, durability, and dependable performance in demanding operating environments.
What are the key specifications of the 8E8304 disc thrust?
Yes — the 8E8304 replacement is engineered to OEM standards, so you can count on dependable performance in heavy-duty conditions. If you have questions about fitment or compatibility, the Propel Parts team is ready to assist.
What are common signs that a thrust disc may need replacement?
A worn or damaged thrust disc may cause several performance issues, including:
- Excessive axial movement in rotating components
- Unusual vibration or noise from the drivetrain
- Increased friction or heat in mechanical assemblies
- Premature wear on adjacent components
Regular inspection during maintenance can help identify wear early and prevent costly equipment downtime.
How do I install the 8E8304 thrust disc correctly?
To install the Caterpillar 8E8304 thrust disc, follow these general steps:
- Shut down the machine and ensure all moving components are safely
> secured
- Disassemble the housing or assembly where the thrust disc is located
- Remove the worn or damaged thrust disc carefully
- Clean the mounting surfaces and inspect nearby components
- Install the new thrust disc in the correct orientation
- Reassemble the components and torque bolts according to manufacturer
> specifications
- Test the machine and verify smooth operation
Always follow the equipment service manual for exact procedures.
How can I ensure the correct thrust disc for my Caterpillar equipment?
Yes — high-quality aftermarket 8E8304 replacements are widely used and can deliver the same performance as original parts when manufactured to OEM specifications. A reliable replacement keeps the system protected and equipment running as expected.

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.
Exact Fit Guarantee®
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