New 3E6916 Nut-Full Replacement suitable for Caterpillar Equipment

$1.56
In Stock • Ships Today • Order By 3pm ET
Excellent on Trustpilot
ppp-seal
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.

Secure Checkout Secure Checkout • Trusted Since 2012
Also accepts PayPal and Apple Pay
Details

Description for 3E6916 Hex Nut

â–¶
This aftermarket Caterpillar 3E6916 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 3E6916 Hex Nut

â–¶
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: 0.10 LBS | 0.05 KG
Dimensions: 0.59 x 0.59 x 0.31 (inches)
Condition: New

Exact Fit Guarantee for 3E6916 Hex Nut

â–¶
Looking for a reliable replacement Caterpillar 3E6916 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.
Reviews

Customer Reviews

★★★★★

Original Review (Spanish)
Si necesitas piezas de repuesto a buen precio para tu m?quina grande y quieres un servicio al cliente atento, esta tienda es una muy buena opci?n.

English Translation
If you need affordable replacement parts for your heavy equipment and want attentive customer service, this store is a very good option.

★★★★★

Original Review (Portuguese)
Muito bom atendimento
Ótima empresa

English Translation
Very good service.
Excellent company.

★★★★★

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

★★★★★

Steven & Propel Parts were a huge help! We were able to place a large order and get it shipped out same day to avoid a line down situation for a customer due to a lost component. The order was even submitted after the 3pm cutoff for same day shipments and we got it the next morning!

★★★★★

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!

★★★★★

Our CSR for Dymax Inc., Deb, has been extremely helpful and consistently provides quick, accurate information regarding parts and inventory. When we encounter difficulties finalizing transactions through the internal website, she is able to promptly generate quotes and provide an external, secure method for payment. Her responsiveness and willingness to assist play a key role in supporting our team’s success.

★★★★★

Great service affordable parts

★★★★★

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

★★★★★

customer service and parts availability is fantastic

★★★★★

Great customer services, the best

Product Questions

Frequently Asked Questions

What is the Caterpillar 3E6916 full nut used for?

The Caterpillar 3E6916 full nut is a high-quality aftermarket fastening component designed to secure heavy equipment assemblies and support dependable hardware performance. It is manufactured to meet or exceed OEM specifications for strength, fit, and durability.

What are the benefits of the 3E6916 full nut?

  • Provides secure fastening for equipment assemblies
  • Manufactured from durable materials for long service life
  • Designed to meet or exceed OEM specifications
  • Helps maintain assembly stability during operation
  • Suitable for demanding heavy-duty environments

Is the 3E6916 full nut compatible with multiple Caterpillar machines?

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

Why is replacing worn nuts important in heavy equipment?

Replacing worn or damaged nuts helps maintain secure hardware connections, reduce vibration-related loosening, and support dependable equipment operation.

Does the 3E6916 full nut meet OEM standards?

Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and reliable fastening performance.

Can damaged nuts affect equipment reliability?

Yes. Worn or damaged nuts may lead to loose assemblies, misalignment, vibration issues, and premature wear on connected components.

Are related Caterpillar fastening components available from Propel Parts?

Yes. Propel Parts carries a wide selection of replacement nuts and fastening hardware for Caterpillar equipment. You can also check the Caterpillar Equipment Bolt 9L8925 for another related replacement option.

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.

Exact Fit Guarantee

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.
Truck Icon
3

We Make It Right

Wrong part? We'll make it right.

Fast. At our expense.