Dorman - Autograde Wheel Lug Nut P/N:611-274
Replace a swollen or seized factory nut with this Dorman wheel lug nut, part number 611-143 from the Dorman OE FIX line. It is a one-piece carbon steel nut that takes the place of the original two-piece design. It fits many vehicles, among them the 1979-1993 Ford Mustang, 1984-1994 Ford E-150 Econoline and 1984-1994 Ford E-150 Econoline Club Wagon. See the Buyer's Guide tab for the full list.
On certain vehicles, the original lug nuts are built in two pieces with a thin veneer cover. Repeated use can damage that veneer, and moisture that gets underneath can make the cover bulge. A bulged nut can be difficult or impossible to remove, and freeing a stuck one usually means damaging the wheel itself. This Dorman wheel nut is designed to match the original's fit and function without the separate cover.
Specifications: 1/2-20 thread, dome top, 13/16 in. hex, 2-1/32 in. length.
Interchange: 558-143
558143 · 65651 · B142208 · D70Z1012A · E9ZC1012BA · E9ZZ1012A · 98107 · 9991N · RB9991N · BD61306
This part cross-references / interchanges with the following part numbers:
Will these 1979-1993 Ford Mustang lug nuts fit my car?
This nut is listed for the 1979-1993 Ford Mustang, along with many other vehicles. Check the Buyer's Guide tab to confirm your exact year and model.
What size are these Dorman lug nuts?
Part 611-143 has a 1/2-20 thread, a dome top, a 13/16 in. hex and a length of 2-1/32 in.
How is this nut different from the original two-piece lug nut?
It is a one-piece carbon steel nut with no thin veneer cover. With no cover for moisture to get under, it is designed to avoid the bulging that can happen with the two-piece factory design.
What are signs a lug nut may need replacing?
Signs include a swollen or bulging cover, a socket or lug wrench that no longer fits properly, a rounded hex, or damaged threads.
How do I install this wheel lug nut?
Start it on the wheel stud by hand. Then tighten it to the torque specification in your vehicle's service information, following the recommended tightening pattern.
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.