New 2B9018 Lock-Spring Replacement suitable for Caterpillar Equipment

$2.49
In Stock • Ships Today • Order By 3pm ET
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Description for 2B9018 Lock-Spring

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This aftermarket Caterpillar 2B9018 Lock-Spring 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 Lock-Spring.
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 2B9018 Lock-Spring

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Replacement Part Number(s): 2B-9018
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: 0.01 LBS | 0.00 KG
Dimensions: 0.63 x 0.39 x 0.20 (inches)
Condition: New

Exact Fit Guarantee for 2B9018 Lock-Spring

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Looking for a reliable replacement Caterpillar 2B9018 Lock-Spring ? 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.
Reviews

Customer Reviews

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BEST for Heavy Equipment Parts.
Awesome quality products! Better customer service! Steven is always a pleasure to work with and very prompt in assisting me - thank you!

★★★★★

Quick Respond.
The quick respond much appreciated.
Keep this up.

★★★★★

Great company to deal with. Answered my questions with detail and shipped me the part in good time! I will be dealing with them more in the future!

★★★★★

Propel parts is a very reliable parts source for heavy equipment
Quick response,good quality parts,favourable prices and always deliver on time

★★★★★

Fast response and answers all my questions in a polite manner. Highly recommend.

★★★★★

Awesome and diligent support. Would definitely recommend

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Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it.

★★★★★

Had a great experience with ordering correct engine gaskets for our 3208 caterpillar engine

★★★★★

Been buying from them for years and have almost never had an issue. The few times I had a question or something to handle, they have shown amazing customer service. Great product and a great company.

★★★★★

Great customer service
Anthony was very professional and on top of what needed to be done to get my order verified and moving forward.

Product Questions

Frequently Asked Questions

What is the 2B9018 spring used for?

The 2B9018 is a spring that holds load or returns a component to position, supporting accurate, quiet operation of the assembly.

How do I install the 2B9018 spring?

To install the 2B9018 properly, prepare the area first and confirm the result afterward. Use these steps:

  1. Shut down and cool the machine, then follow safe procedures
  2. Access the assembly and remove the worn spring
  3. Inspect the bore and mating parts for wear
  4. Fit the 2B9018 with the correct orientation and seating
  5. Reassemble and verify smooth, correct movement

Which Caterpillar machines is the 2B9018 compatible with?

Compatibility for the 2B9018 spring varies by machine and configuration, so cross-check it for your Caterpillar equipment before ordering. If you are unsure don't hesitate to reach out to Propel Parts for help verifying fitment.

Does the 2B9018 spring meet performance standards?

Yes. The 2B9018 is engineered to meet OEM specifications for material, dimensions, and durability. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so the part performs the way it was designed to.

How often should the 2B9018 be replaced?

The 2B9018 is typically renewed during scheduled service or a related repair. In demanding, high-hour operation, inspect it more often to stay ahead of wear.

What are the signs of a worn or failing 2B9018 spring?

A worn 2B9018 usually gives early warning through the assembly it supports. Watch for these signs:

  • Weak return or loss of tension
  • Noise such as ticking or tapping
  • Rough or inconsistent operation
  • A cracked, collapsed, or fatigued spring

Why is the 2B9018 important, and what related parts work with it?

A sound 2B9018 is inexpensive insurance against larger repairs. Servicing it on time with parts that meet OEM specifications keeps the whole assembly working as intended. Related hardware on our site includes 3467515 Lifter Assembly and 8R7764 Lining Kit.

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

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