New 2139100 Alarm As-B Replacement suitable for Caterpillar Equipment

$70.82
In Stock • Ships Today • Order By 3pm ET
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Description for 2139100 Alarm

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This aftermarket Caterpillar 2139100 Alarm 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 Alarm.
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 2139100 Alarm

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Replacement Part Number(s): 213-9100
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: 2.30 LBS | 1.04 KG
Dimensions: 9.84 x 5.12 x 5.12 (inches)
Condition: New

Exact Fit Guarantee for 2139100 Alarm

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Looking for a reliable replacement Caterpillar 2139100 Alarm ? 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

★★★★★

Great service!

★★★★★

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

★★★★★

Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended

★★★★★

100% excelente

★★★★★

Great place for Cat parts!
Had some shipping difficulties, but everything was made right. Parts were perfect and an excellent price. Thanks!

★★★★★

Awesome and diligent support. Would definitely recommend

★★★★★

He was a great help with ordering and refunding the sales tax,

★★★★★

Excellent experience.
Mike has been very helpful. I am looking forward to keep doing business with them

★★★★★

The best supplier ever we mainly deal with most rare needed parts .. i highly recommend .. they are very very honest

★★★★★

Quality Caterpillar parts
Very fast delivery and respons from Propel Parts
This is my second time that I bought something from it, first time delivery time was in one week from US to Serbia

Product Questions

Frequently Asked Questions

What is the 2139100 component used for?

The 2139100 component plays a specific role in its assembly on Caterpillar equipment, contributing to safe, dependable performance.

How do I install the 2139100 component?

To install the 2139100 properly, prepare the area first and confirm the result afterward. Use these steps:

  1. Shut the machine down and isolate power before working on the assembly
  2. Clean the mating surfaces and inspect them for wear or damage
  3. Remove the old part and check the area for debris
  4. Fit the new 2139100 in the correct orientation per your service manual
  5. Reassemble to specification and confirm correct operation before returning to service

Which Caterpillar machines is the 2139100 compatible with?

Compatibility for the 2139100 component 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 2139100 component meet performance standards?

Yes. The 2139100 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 2139100 be replaced?

The 2139100 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 2139100 component?

A worn 2139100 usually gives early warning through the assembly it supports. Watch for these signs:

  • Visible wear, cracking, or corrosion on inspection
  • Reduced performance or reliability in the assembly
  • Unusual noise, movement, or leaks near the part
  • Premature wear on the components around it

Why is the 2139100 important, and what related parts work with it?

A sound 2139100 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 2632915 Bolt 12-Point and 1531256 Water Pump Seal.

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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