New 3J6899 Nut Self Locking Replacement suitable for Caterpillar Equipment
Compatible Models: 5130, 5130B, 578, 589, 630B, 631B, 631D, 631E, 631G, 633, 633D, 633E, 637D, 637E, 637G, 651, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD and more...
- New Nut Self Locking Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Six Month Financing
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4.7
(Site rating)This Aftermarket CAT 3J6899 Nut Self Locking is manufactured to meet US OEM specifications. Final quality checks were carried out in the United States to ensure that this CAT 3J6899 Nut Self Locking fits and performs like your orginal unit.
- Replacement Part Number(s): 3J-6899
- 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: 4.6 lbs.
- Condition: New
EXACT FIT GUARANTEE is available on this CAT 3J6899 Nut Self Locking. Our exclusive guarantee program is designed to give you peace of mind with your purchase.
Simply put, we check CAT SIS to ensure this part is the correct fit for your machine before we ship it out. If it isn't, we'll contact you with the right part number. You can enroll in EXACT FIT GUARANTEE for this CAT 3J6899 Nut Self Locking as you checkout.
Models | 5130, 5130B, 578, 589, 630B, 631B, 631D, 631E, 631G, 633, 633D, 633E, 637D, 637E, 637G, 651, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD |
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Dimensions | 4.13x4.13x4.33 |
Is Costex Product | No |
Is Costex Updated | No |
OEM QUALITY | U.S. TESTED
This part was made to U.S OEM specs. QC was done at our ISO 9001 facilities to guarantee exact fit & performance.
UNSURE OF PART NUMBER?
Provide Serial Number to ensure right part. Call +1-877-228-3765 or Live Chat. We're available 24/7.
Serial Numbers can be found on:
1. Engine Valve Cover or Block Tag.
2. Equipment Body or Cabin

EASY RETURNS
We operate a 30 day no hassle return policy.
WARRANTY
In addition to no hassle returns, your part includes a 1 year unlimited warranty.
SAME DAY SHIPPING
Orders placed weekdays, by 3pm ET, ship out same day.
UNITED STATES & CANADA
Click Check Delivery Times for discounted Ground, 2-Day & Overnight rates
INTERNATIONAL SHIPPING
We have served customers in over 90 countries. Click Check Delivery Time .
TRACKING NUMBER
Tracking will be emailed within 24-48 hours of your order.
ACCEPT ALL DEBIT & CREDIT CARDS
We utilize Paypal’s SHA-256 SSL encryption to ensure your payment is secure.
NO CORE CHARGE & NO TAX
The price you see, is the price you pay. There is no core charge or tax for US customers.
INTERNATIONAL CUSTOMERS
In addition to Credit Cards, we accept Bank Wires for international customers.
DUTIES & TAXES
International customers are responsible for country specific Duties and Taxes.
Customer Reviews
Rapid response! Excellent service!
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
Great site and price
Buen servicio y atención
Excellent service and very very good service
Quick and efficient. Great products and a great team to deal with. We had a small issue with a missing part and the Customer Services Team dealt with it quickly and efficiently and in a way which left me, the customer, feeling entirely satisfied. Would highly recommend.
Great customer service answered email question quickly.
Great customer services, the best
My part was damaged in shipping and everyone was very helpful on get it resolved and sent me another free of charge.
The best supplier ever we mainly deal with most rare needed parts .. i highly recommend .. they are very very honest