New 8S6045 Shim-Liner Replacement suitable for Caterpillar Equipment
- New Shim-Liner Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 8S6045 Shim-Liner
▶Specification for 8S6045 Shim-Liner
▶Exact Fit Guarantee for 8S6045 Shim-Liner
▶| Dimensions | 9x7x0.01 |
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Excelente servicio rapido, responsable y confiable
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The best supplier ever we mainly deal with most rare needed parts .. i highly recommend .. they are very very honest
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Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
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helpful and professional.
quick and professional service. -
Great service at an affordable price to get my machine back going.
Frequently Asked Questions
What is the 8S6045 washer used for?
The 8S6045 is a washer that distributes load under a bolt or nut, guarding the mating surface and supporting consistent clamp force.
How do I install the 8S6045 washer?
Fitting the 8S6045 correctly comes down to clean surfaces and following the manual’s sequence. Work through these steps:
- Power down the machine and isolate the assembly before service
- Clean the seating surface and check it for damage or burrs
- Place the 8S6045 in the correct orientation under the fastener
- Torque the fastener to specification so the washer seats evenly
Which Caterpillar machines is the 8S6045 compatible with?
Fitment for the 8S6045 depends on your specific Caterpillar model and the assembly it serves, so confirm the application before you order. Please reach out to Propel Parts for help verifying fitment.
Does the 8S6045 washer meet performance standards?
Yes. The 8S6045 is manufactured to meet OEM specifications for tolerance and material quality. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications for dependable, long-term performance.
How often should the 8S6045 be replaced?
Plan to replace the 8S6045 during a rebuild of the surrounding components, or sooner if inspection shows it is past its serviceable limit. This part is commonly replaced alongside the 7M4340 Lock Bolt, so it is worth checking both while the assembly is open.
What are the signs of a worn or failing 8S6045 washer?
When the 8S6045 reaches the end of its service life, the symptoms tend to show up first as performance or wear issues. Look for:
- A joint that won’t hold torque
- Cupping, cracking, or flattening of the washer
- Marking or embedding into the mating surface
- Corrosion that weakens the contact area
Why is the 8S6045 washer important, and what related part is commonly replaced with it?
Replacing the 8S6045 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. The 2971813 Screw Head is commonly serviced together with this part, so it is worth replacing both while access is available.

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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