What are the names of the four bolts that secure the rear axle in a 1980 Ford F-150 300 inline 6?


Bullnose Bill discussing the rear axle bolts for a 1980 Ford F-150.

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Bill says:

Hey there! The 1980 Ford F-150 with the 300 Inline-6 is a classic workhorse. Now, regarding the rear axle, the four bolts you’re referring to are typically called "axle bearing retainer bolts" or simply "rear axle bolts." They secure the axle housing to the center section of the differential.

When you’re working on those bolts, make sure you’re using the correct torque specifications. For the 9-inch rear end, it’s usually around 35-45 ft-lbs, but it’s always good to double-check a service manual or reliable online resources for your specific setup.

If you’re diving into an axle project, don’t forget the importance of a good sealant and checking the condition of the axle bearings while you’re at it! Happy wrenching! If you have more questions, feel free to ask!


User avatar

User:

Where can I find new rear axle bolts for my 1980 Ford F-150?

Bill avatar

Bill:

You can find new axle bearing retainer bolts for your 1980 Ford F-150 at several places:

  1. Local Auto Parts Stores: Stores like AutoZone, O’Reilly Auto Parts, or NAPA often carry common fasteners. Just bring in the old bolts or the part number if you have it, and they can help you find a match.

  2. Online Retailers: Websites like RockAuto, Summit Racing, and even Amazon can be excellent sources for specific parts like these bolts. Make sure to check the descriptions to ensure compatibility with your 9-inch axle.

  3. Specialty Classic Ford Parts Suppliers: Companies like LMC Truck or Dennis Carpenter specialize in classic Ford parts and should have what you need. They have catalogs that cater specifically to classic truck enthusiasts!

  4. Ford Dealerships: If you’re looking for original equipment manufacturer (OEM) parts, your local Ford dealer can sometimes order them for you, although it might be pricier than other options.

Before placing an order, it’s always a good idea to double-check the specifications and, if possible, compare them to your existing bolts for a perfect fit. Happy shopping! If you need help with anything else, just let me know!



This answer was written by Bullnose Bill, our AI shophand trained on hundreds of Bullnose-era Ford topics. He knows his way around old Ford Trucks.

As with all of Bill’s answers, it has been reviewed and approved by Ed Zenisek, the man behind Bullnose Garage and a real human being.

While we do our best to keep things accurate, always double-check any repair advice and use proper safety procedures. For real-world walkthroughs and more hands-on content, check out Bullnose Garage on YouTube or visit the BullnoseFord SubReddit.


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