New 2S0736 Washer Hard Replacement suitable for Caterpillar Equipment
- New Washer Hard Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Exact Fit Guarantee®
×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 2S0736 Washer
â–¶Specification for 2S0736 Washer
â–¶Exact Fit Guarantee for 2S0736 Washer
â–¶| Dimensions | 1.18x1.18x0.16 |
|---|
-
Clint Ayers (Kentucky, USA)100%Always helpful and great pricing
-
Clint Ayers (Kentucky, USA)100%Awesome and diligent support. Would definitely recommend
-
Tom Vu (Texas, USA)80%I would give 5 stars but my first time ordering from here and using aftermarket parts. The price is reasonable comparing to original Cat parts and the customer support is great and hoping to do more business with them
-
Jose Alvarez (California, USA)100%Great customer service!
-
Eliana Rivadeneira (Florida, USA)100%Excellent experience.
Mike has been very helpful. I am looking forward to keep doing business with them
Frequently Asked Questions
What is the Caterpillar Hard Washer 2S0736?
The 2S0736 is a hardened steel washer used in Caterpillar equipment fastener assemblies. Hardened washers provide superior load distribution and resist deformation under the high clamping forces and vibration typical of heavy equipment operation.
What applications require the 2S0736 hard washer?
This washer is specified in various Caterpillar structural and mechanical assemblies. Always verify the application using your parts manual or reach out to Propel Parts for help verifying fitment.
Why use a hardened washer instead of a standard washer?
Hardened washers are used in heavy equipment because:
- They resist compression set (deformation) under high bolt loads
- They provide a consistent bearing surface for torque accuracy
- They prevent bolt heads from embedding into softer materials
- They maintain joint integrity under vibration and dynamic loads
Using an unhardened substitute can lead to bolt loosening and joint failure.
When should the 2S0736 washer be replaced?
Replace when the washer shows deformation, corrosion, or fractures. As a general rule, replace washers whenever replacing associated bolts to ensure a complete, fresh fastener assembly.
Is the 2S0736 a high-quality aftermarket washer?
Yes. The 2S0736 from Propel Parts is a premium aftermarket hardened washer that meets or exceeds OEM specifications for surface hardness, inner/outer diameter, and thickness tolerance.
Browse our complete engine parts catalog for bolts, mounts, and hardware for Caterpillar equipment.
How do I know if a washer is genuinely hardened?
Hardened washers are typically marked with a grade designation or have a slightly different surface finish compared to plain washers. When ordering for Caterpillar equipment, always use the OEM part number to ensure you receive the correct grade and specification.
Does Propel Parts carry the full fastener set for this washer's application?
Yes. We carry matching bolts, nuts, and cotter pins for most Caterpillar assemblies. Ordering the complete fastener set ensures a full repair with all-new hardware.
Find matching bolts and hardware in our other hardware section.

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®
The right part — or we'll make it right.
Order Normally
Know your part number? Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.We Make It Right
Wrong part? We'll make it right.Fast. At our expense.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
Worldwide Shipping





































































































