New 8T4136 Bolt Replacement suitable for Caterpillar Equipment

$0.26
In Stock • Ships Today • Order By 3pm ET
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Details

Description for 8T4136 Hex Bolt

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This aftermarket Caterpillar 8T4136 Hex Bolt 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 Bolt.
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 8T4136 Hex Bolt

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Replacement Part Number(s): 8T-4136
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: 0.06 LBS | 0.03 KG
Dimensions: 1.26 x 0.75 x 0.75 (inches)
Condition: New

Exact Fit Guarantee for 8T4136 Hex Bolt

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Looking for a reliable replacement Caterpillar 8T4136 Hex Bolt ? 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

★★★★★

I own old cat bulldozers D8k,D8H,D8N that required frequent repairs and servicing. it was erratic and practically cumbersome to keep them running without constant supply of reliable
and affordable spares in Uganda a third world country however,since I started dealing with propel parts US,my bulldozers have earned reliability and efficiency in providing high quality services to clients and making me a great dependable construction company in earth moving.
My shipments are always handled expeditiously and delivered in record time to Uganda this is awesome from Propelparts.
My business is booming by the clock for finding the best partner in Propelparts.

★★★★★

Propel Parts provided quality parts for my Caterpillar needs at a very fair price. Shipping to my international location was very fast. took about a week for the parts to get here. Seller is also responsive with my inquiry.
Thanks again

★★★★★

The customer care response was very awesome. It was more than what I expected
The customer care response was very effective and timely
The response time was amazing
The availability of most of the parts that I wanted was also very awesome
Thanks keep it up

★★★★★

The gentleman was very helpful

★★★★★

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!

★★★★★

Good service, quick response.

★★★★★

Rapid response! Excellent service!

★★★★★

Prompt service, Friendly people and hassle free

★★★★★

La mejor experiencia y calidad

★★★★★

100% excelente

Product Questions

Frequently Asked Questions

What is the 8T4136 bolt used for?

The 8T4136 is a fastening bolt that secures parts on Caterpillar equipment, providing the clamp load that keeps a joint tight in service.

How do I install the 8T4136 bolt?

A reliable installation of the 8T4136 starts with inspection and ends with verification. Follow this process:

  1. Shut the machine down and isolate power before service
  2. Clean the threads and mating faces so debris doesn't affect clamp load
  3. Inspect the threaded bore and the 8T4136 for damage
  4. Start the bolt by hand to avoid cross-threading
  5. Torque it to the value and sequence listed in your service manual
  6. Re-check torque after the first operating cycle if the manual advises

Which Caterpillar machines is the 8T4136 compatible with?

Fitment for the 8T4136 depends on your specific Caterpillar model and the assembly it serves, so confirm the application before you order. Or reach out to Propel Parts for help verifying fitment.

Does the 8T4136 bolt meet performance standards?

Yes. The 8T4136 is manufactured to meet OEM specifications for tolerance and material quality. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications for dependable, long-term performance.

How often should the 8T4136 be replaced?

Plan to replace the 8T4136 during a rebuild of the surrounding components, or sooner if inspection shows it is past its serviceable limit.

What are the signs of a worn or failing 8T4136 bolt?

Catching a failing 8T4136 early prevents wider damage. The common warning signs include:

  • Loss of torque or a slowly loosening joint
  • Stripped, galled, or corroded threads
  • Visible stretching or a necked-down shank
  • Movement, fretting, or leaks at the joint

Why is the 8T4136 important, and what related parts work with it?

Keeping the 8T4136 in good condition protects the components around it and supports smooth, reliable operation. Maintaining the assembly with parts that meet OEM specifications helps you avoid unplanned downtime. Related hardware on our site includes 6I0563 Nut and 3B4507 Lockwasher.

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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