New 8T4123 Washer Replacement suitable for Caterpillar Equipment

  • New Washer Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$0.24

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
8T4123CTP
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Description for 8T4123 Washer

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This aftermarket Caterpillar 8T4123 Washer 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 Washer.
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 8T4123 Washer

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Replacement Part Number(s): 8T-4123
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: 0.04 LBS | 0.02 KG
Dimensions: 1.42 x 1.42 x 0.12 (inches)
Condition: New

Exact Fit Guarantee for 8T4123 Washer

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Looking for a reliable replacement Caterpillar 8T4123 Washer ? 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 1.42x1.42x0.12
Customer Reviews
  1. 100%
    Awesome and diligent support. Would definitely recommend
  2. 100%
    Great Service!
  3. 100%
    rapid response!
  4. 100%
    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
  5. 100%
    Excellent customer service and parts.
    You guys have always gave excellent customer service!!! Very prompt responsiveness. Warranty services are superb. I have been using them for quite awhile now on equipment I have. Always great prices for parts! Keep up the great work guy's
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Frequently Asked Questions

Product

What is the Caterpillar 8T4123 washer used for?

A: The 8T4123 washer distributes the clamping load of a bolt or nut across a larger surface area in Caterpillar equipment assemblies. It protects mating surfaces from damage and helps maintain proper joint tension over time.

What material is the 8T4123 washer made from?

A: This washer is manufactured from high-strength steel, designed to resist deformation under the loads typical in heavy equipment applications. It meets or exceeds OEM specifications for hardness and dimensions.

Is this washer a direct replacement for the original?

A: Yes. This is a high-quality aftermarket washer engineered to match the original Caterpillar 8T4123 in all critical dimensions and material properties, making it a reliable direct replacement.

Which Caterpillar equipment uses the 8T4123 washer?

A: This washer is used across a variety of Caterpillar models and assemblies. Check your parts manual or reach out to Propel Parts for help verifying fitment for your specific machine.

Browse our dedicated category of washers and hardware to find compatible washers for all your CAT maintenance needs.

Should washers be replaced during routine maintenance?

A: Yes. Washers should be replaced whenever they show visible wear, deformation, or corrosion, or when performing a major disassembly. Using fresh, high-quality washers during reassembly ensures proper clamping force distribution.

What is the correct installation procedure for this washer?

A: Place the washer against the surface being fastened, then install the bolt or nut. Ensure the washer is oriented correctly (flat side against the surface) and torque the fastener to the value specified in your Caterpillar service manual.

Does this washer come with a warranty?

A: All Propel Parts products include a 12-month warranty from the invoice date, covering manufacturing and material defects. Same-day shipping is available for weekday orders by 3pm ET.

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.