New 1B4208 Nut Replacement suitable for Caterpillar Equipment

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

Buy with Confidence: All parts are covered by our warranty

$0.68
In Stock • Ships Today • Order By 3pm ET
Excellent on Trustpilot
Fit Guarantee

Exact Fit Guarantee

This part is guaranteed to fit your machine.

Wrong Part

Wrong Part?

We'll overnight correct part at no cost to you.

SKU
1B4208CTP
Secure Checkout< Secure Checkout Trusted Since 2012
Buy Now
Also accepts PayPal and Apple Pay

Description for 1B4208 Hex Nut

This aftermarket Caterpillar 1B4208 Hex Nut 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 Hex Nut.
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 1B4208 Hex Nut

Replacement Part Number(s): 1B-4208
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: 0.20 LBS | 0.09 KG
Dimensions: 1.22 x 1.22 x 0.75 (inches)
Condition: New

Exact Fit Guarantee for 1B4208 Hex Nut

Looking for a reliable replacement Caterpillar 1B4208 Hex Nut ? 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 1.22x1.22x0.75
Customer Reviews
  1. 100%
    Always helpful and great pricing
  2. 100%
    Customer service was excellent today! I have never had a company go behind the scenes to see what was happening with my payment error and resolve it so I could complete my order without having to do it all over again. Hats off to Propel Parts!
  3. 100%
    Prompt service, Friendly people and hassle free
  4. 100%
    Amazing service, emails answered very quickly with simple straight forward answers. Haven’t received the parts yet but ordering them was quick and easy.
  5. 80%
    I would give 5 stars but my first time ordering from here and using aftermarket parts. The price is reasonable comparing to original Cat parts and the customer support is great and hoping to do more business with them
Write Your Own Review
You're reviewing:New 1B4208 Nut Replacement suitable for Caterpillar Equipment
Your Rating

Frequently Asked Questions

Product

What is the Caterpillar 1B4208 nut used for?​

The Caterpillar 1B4208 nut is a high-quality aftermarket fastening component designed to secure assemblies and mechanical components in heavy equipment applications. It is built to meet or exceed OEM specifications for dependable performance.

What are the benefits of the 1B4208 equipment nut?​

A2.

  • Helps maintain secure equipment assemblies
  • Manufactured for durability in demanding conditions
  • Designed for reliable fastening performance
  • Meets or exceeds OEM specifications
  • Helps reduce vibration-related loosening

Is the 1B4208 nut compatible with multiple Caterpillar machines?​

Yes, this equipment nut may fit different Caterpillar equipment models depending on the assembly requirements. Check your manual or reach out to Propel Parts for help verifying fitment.

Can worn nuts and fasteners affect equipment operation?​

Yes. Damaged or worn fastening hardware can cause loose assemblies, vibration, misalignment, and unnecessary stress on connected components.

Does the 1B4208 nut meet OEM standards?​

Yes. This aftermarket replacement is manufactured to meet or exceed OEM specifications for fit, durability, and reliability.

Why is routine inspection of fastening hardware important?​

Regular inspection helps identify loose or damaged hardware before it leads to equipment failure, downtime, or safety concerns.

Are additional Caterpillar fastening parts available from Propel Parts?​

Yes. Propel Parts carries a variety of replacement hardware and fasteners. You can also check the Caterpillar Hex Cap Screw 3B1915 for related applications.

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.

Exact Fit Guarantee®

The right part — or we'll make it right.

1

Order Normally

Know your part number?
Simply place your order.

2

Not Sure?

Place your order, then send us your serial number before it ships.

We'll verify fit.
3

We Make It Right

Wrong part? We'll make it right.

Fast. At our expense.