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New 4D3704 Washer Replacement suitable for Caterpillar Equipment
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Description for 4D3704 Washer
â–¶Specification for 4D3704 Washer
â–¶Exact Fit Guarantee for 4D3704 Washer
â–¶Reviews
Customer Reviews
Very thorough ! Confirmed order and great communications.
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.
Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
Awesome service prices and quality parts
Good service, quick response.
Excelente servicio rapido, responsable y confiable
Great people! Good and fast service. Always looking to help get what you need! 10/10 ????????
Buen servicio y atención
Have been buying parts from them for years, and they have always delivered, both with parts and customer service.
Great service!
Product Questions
Frequently Asked Questions
What is the Caterpillar 4D3704 washer used for?​
The Caterpillar 4D3704 washer is a high-quality aftermarket fastening component used to help distribute load and support secure assembly connections in heavy equipment applications.
What are the benefits of using the 4D3704 washer?​
A2.
- Helps distribute fastening pressure evenly
- Supports secure and stable equipment assemblies
- Helps reduce wear around fastening points
- Manufactured to meet or exceed OEM specifications
- Built for durability in demanding operating conditions
Is the 4D3704 washer compatible with multiple Caterpillar machines?​
Yes, this washer may be used across different Caterpillar equipment models depending on the hardware assembly and application type. Check your manual or reach out to Propel Parts for help verifying fitment.
Why are washers important in heavy equipment assemblies?​
Washers help distribute clamping force, reduce surface wear, and improve fastening stability, especially in high-vibration operating environments.
Does the 4D3704 washer meet OEM standards?​
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for durability, fit, and reliable fastening support.
Are related fastening components available from Propel Parts?​
Yes. Propel Parts carries a variety of heavy equipment fasteners and hardware components. You can also explore the 8S9089 Cap Screw for a compatible fastening solution.
Can worn washers impact equipment performance?​
Yes. Worn or damaged washers can reduce fastening stability, increase vibration-related wear, and contribute to loose assemblies or premature hardware failure.
Shipping | Returns
Shipping
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.
Easy Returns
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.
Warranty
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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