Dorman Cotter Pin P/N:784-630D
Dorman 784-620D cotter pin locks pins, drilled bolts and castle nuts in place. This listing is an assortment of Dorman cotter pins in three sizes, so you can match the one you are replacing.
A cotter pin that is missing, bent or rusted no longer locks the nut or pin it was holding. A pin that has been removed is single-use, so it gets a new one. A loose castle nut or a worn hole can look the same as a failed pin, so these signs alone do not prove the pin is the problem.
This is universal hardware, sold by size rather than by application. Match the diameter and length to the pin you are replacing.
Fit and size
Build and materials
Eight 1 in cotter pins, six 3/4 in cotter pins and six 45/64 in cotter pins.
Interchange: 014677 · 448290
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
How do I pick the right size from this cotter pin assortment?
Match the diameter and length to the pin you are replacing. This Dorman 784-620D assortment covers 1/16 x 3/4 in, 1/16 x 1 in and 5/64 x 45/64 in.
How many cotter pins come in the Dorman 784-620D assortment?
The assortment holds eight 1 in, six 3/4 in and six 45/64 in cotter pins.
What are these cotter pins made of?
They are steel with a clear zinc finish. The pins are made in China.
How can I tell a cotter pin needs replacing?
A pin that is bent, rusted or missing needs replacing, and a pin that has been removed is single-use. A shop can inspect steering, brake and suspension joints.
Are 014677 and 448290 cross-references for this cotter pin assortment?
Yes, 014677 and 448290 are listed interchange numbers for Dorman 784-620D.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.