New 3B4510 Lockwasher Plain Replacement suitable for Caterpillar Equipment

  • New Lockwasher Plain Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$0.26

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In Stock | Ships Out Today | Order By 3pm ET
SKU
3B4510CTP
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Description for 3B4510 Lockwasher

This aftermarket Caterpillar 3B4510 Lockwasher is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Lockwasher.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 3B4510 Lockwasher

Replacement Part Number(s): 3B-4510
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 0.03 LBS | 0.01 KG
Dimensions: 0.87 x 0.87 x 0.16 (inches)
Condition: New

Exact Fit Guarantee for 3B4510 Lockwasher

Looking for a reliable replacement Caterpillar 3B4510 Lockwasher ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
More Information
Dimensions 0.87x0.87x0.16
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Frequently Asked Questions

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What is the Caterpillar 3B4510 plain lockwasher used for?

The 3B4510 plain lockwasher is a flat washer designed to sit under a nut or bolt head in Caterpillar equipment. It helps distribute load evenly, protect mating surfaces, and reduce loosening by improving contact between the fastener and the part being secured. This contributes to secure and reliable fastening in heavy machinery assemblies.

How does a plain lockwasher differ from a split lockwasher?

A plain lockwasher like the 3B4510 is a flat washer used to distribute load and protect surfaces, while a split (helical) lockwasher adds locking tension to help resist vibration‑induced loosening. Both have their place in equipment assemblies, and the specific design used depends on the application and torque requirements.

Which Caterpillar machines commonly use the 3B4510 lockwasher?

The 3B4510 washer is compatible with various Caterpillar machines including motor graders, excavators, loaders, and engine assemblies that require flat washers for proper fastening. Its use is typically specified in the service manual for applications where load distribution and surface protection are needed. Always confirm fitment using your machine model and serial number.

Is the 3B4510 lockwasher an OEM‑quality replacement part?

Definitely. The 3B4510 replacement is manufactured to meet OEM performance standards, making it a reliable choice for demanding heavy equipment applications. Contact Propel Parts if you need help confirming it\'s the right part for your setup.

How do I install a plain lockwasher like the 3B4510?

Installation is simple: place the 3B4510 lockwasher between the fastener head (or nut) and the surface being secured, then tighten the bolt or nut to the specified torque. The washer helps spread the load, which can protect the surface and support proper tightening across the assembly.

What are signs that a plain lockwasher needs replacement?

A plain lockwasher should be replaced if it shows any of the following:

  1. Visible wear or deformation
  2. Corrosion or rust buildup
  3. Cracks or bending
  4. Loose connections after torqueing

Replacing worn washers during routine service helps keep fasteners secure and prevents equipment failures.

Why is using the correct lockwasher important in Caterpillar equipment?

Using a 3B4510 that matches OEM specifications ensures it integrates correctly into the system, maintaining proper sealing, load distribution, or mechanical function. Incorrect parts can lead to premature failure and damage to adjacent components.

Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or 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.