
If you are replacing the rockers on your pickup truck or SUV with the weld-in type, you’ll need to follow these steps:
- Remove the Door – For best results installing full panels you should always remove the doors before beginning any work. ...
- Clear Away the Rust – Remove the rust with an angle grinder. ...
- Cut Away the Rusted Paneling – Once you have exposed the portion of your rocker to remove, it is relatively easy to do so. ...
- Mark off the Rotted Paneling – With a marker, trace the area of the old panel that needs to be cut out and replaced with the new one. ...
- Clean the Surface – With the rotted portion removed, clean the sections underneath to remove any remaining rust or paint. ...
- Fit and Modify the New Panel – Trim the new rocker until it fits the space where you removed the old panel. ...
- Tack Weld Your New Panel – Once your panel fits correctly, tack weld it in place. ...
- Weld on the New Panel – Here’s where a steady hand with the MIG is important. ...
- Weld Cleanup and Paint Prep – Once your new rockers are welded in place, the hard part is done. ...
How much does it cost to replace a rocker panel?
To have your rocker panels replaced by a professional auto body shop or garage, you should plan to spend between $1,000 – $4,000. A big determinant for the total price is the amount of labor involved. Typically, the doors and other components need to be removed in order to replace the rocker panels, which can be a time consuming process.
How do you replace a rocker panel?
The increasing requirement to replace old rocker panels with new ones is expected to propel the global automotive rocker panel market forward. The demand for automobile rocker panels is predicted ...
How to replace rocker panels without welding?
how to replace rocker panels without welding
- Step-1: Cut off the old metal. ...
- Step- 2: Remove all the rusty parts. ...
- Step-3: Scrap away all the paint. ...
- Step-4: Make the Edges Smooth. ...
- Step-5: Apply an Anti-Rust Agent. ...
- Step-6: Create the Hole Space. ...
- Step-7: Drill the Marked Hole. ...
- Step-8: Use Angle Grinder Again. ...
- Step-9: Apply Adhesive Material. ...
How to remove a breaker from a panel?
- Turn off the main circuit breaker that controls the entire panel.
- Remove the metal frame around the circuit breakers by loosening the screws on the electrical panel.
- Locate the circuit breaker to be tested and/or replaced on the exposed panel.
- Unscrew the wire from the breaker and remove it.
- Set the multimeter to “Ohms”.

Are rocker panels worth fixing?
If both your rocker panels are truly rusted out, it will probably far exceed the value of the car to have them properly repaired and painted. It's also not likely to be worth trying to find a cheap body shop, because then they will do cheap work, which won't last as long.
How do you fix a hole in a rocker panel?
0:102:22how to FIX a rust hole in a rocker panel (fast, low-cost method)YouTubeStart of suggested clipEnd of suggested clipJust go ahead and put the bondo on take a plastic bag and go ahead and press in the body filler. AndMoreJust go ahead and put the bondo on take a plastic bag and go ahead and press in the body filler. And that's gonna really give you an even consistency.
How much does it cost to fix a rocker panel?
A rocker panel replacement may cost you anywhere between $50 and $250 on parts alone. Some items may be priced higher depending on the brand you choose. Labor may cost you around $1000 to $4000.
Can you fix rocker panels with Bondo?
I Beg you, do not use bondo to fix your rocker panels. It will not last. It will not prevent more rust. It will just cause more problems and headaches.
How do you fix rocker panels without welding?
How to Mount Slip-On Rocker PanelsDetach the Old Metal. ... Remove Rust and Lingering Chips. ... Sand Away or Rub Remaining Rust. ... Cover Using a Rust Inhibitor. ... Mark and Bore Holes. ... Smoothen out the Edges of the Drilled Holes. ... Mount the Rocker Panel onto the Truck.
How do you fix sheet metal rocker panels?
1:2117:29How to repair rocker panels using fiberglass cloth and sheet metalYouTubeStart of suggested clipEnd of suggested clipWe have some pretty major rocker panel damage in here I'm going to move the camera up oh so it'sMoreWe have some pretty major rocker panel damage in here I'm going to move the camera up oh so it's just some actual holes in there but there's going to be a different type of job.
How long does it take to replace a rocker panel?
Replacing the rocker panels is a long job. It can take an experienced mechanic over 16 hours to replace the panels on both sides of a vehicle, allowing eight hours for each side.
Are rocker panels structural on a truck?
Rocker panels are stamped pieces of strong metal that form part of the structural body of the car. They are an integral part that runs along the side of your car between the front and rear wheel wells.
How do you weld a rocker panel?
23:1646:09Rusty Rotted Rocker! How to Replace a Truck Rocker Panel! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd this area we're going to weld to the body now i'll take the panel. And line this. Up and thatMoreAnd this area we're going to weld to the body now i'll take the panel. And line this. Up and that looks good. And take some locking pliers.
How do you cover rusted rocker panels?
0:4214:52Easiest Way To Deal With Rusty Rocker Panels - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd their adhesion primer kit so that's gonna make it so we don't have to scuff this up withMoreAnd their adhesion primer kit so that's gonna make it so we don't have to scuff this up with sandpaper at all before we shoot it with paint. It's gonna save us a lot of time a lot of headaches.
How does foam fix rust holes?
1:3712:34Rust hole fix, spray foam diy - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou know pieces of the structure missing. Because of the rust I'll fill it in with great stuff sprayMoreYou know pieces of the structure missing. Because of the rust I'll fill it in with great stuff spray foam that you get in any hardware. Store for like eight bucks a can I'll fill it in.
How do you weld a rocker panel?
23:1646:09Rusty Rotted Rocker! How to Replace a Truck Rocker Panel! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd this area we're going to weld to the body now i'll take the panel. And line this. Up and thatMoreAnd this area we're going to weld to the body now i'll take the panel. And line this. Up and that looks good. And take some locking pliers.
How do you Bondo a car hole?
0:542:07How To Repair A Rust Out with Bondo® Filler - YouTubeYouTubeStart of suggested clipEnd of suggested clipStart with a thin skimp coat and then apply enough filler. So that it's slightly higher than theMoreStart with a thin skimp coat and then apply enough filler. So that it's slightly higher than the surrounding. Area. Let the filler dry. Completely shape and sand the repair with 40 grit sandpaper.
How does foam fix rust holes?
1:3712:34Rust hole fix, spray foam diy - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou know pieces of the structure missing. Because of the rust I'll fill it in with great stuff sprayMoreYou know pieces of the structure missing. Because of the rust I'll fill it in with great stuff spray foam that you get in any hardware. Store for like eight bucks a can I'll fill it in.
Are rocker panels important?
The rocker panels help to make sure the cabin of the car doesn't deform in a way that could harm the passengers. Essentially, in an accident your car's job is to turn into a smushed can protecting an interior capsule. The rocker panel forms the bottom edge of that capsule.
How to make sure rocker panel replacement is successful?
The best way to make sure your rocker panel replacement is successful is to make sure you take the time to fit the new panel correctly.
What is the best way to remove rocker panels?
Angle grinder: An angle grinder is the fastest and easiest way to remove large sections of the old, damaged rocker panel. You can easily change the grinder disc to a different grit, or to a cut-off wheel, but for most jobs, an aggressive 50-grit disc will make short work of the rusty portions.
What do you use to remove rust from metal?
Wire brush: You will need a wire brush to remove paint around the edge of your cut-out section so you can ensure you’ve cut away the last of the rust. A stiff wire brush can also be used to remove bits of rust around your work area and expose the bare metal where you will be welding your new panels in place, since you cannot weld over painted sections.
Why is rust important on truck rocker panels?
It is even more critical for rocker panels, because any damage to the panel will let more water and grime in, speeding up corrosion.
What does the left side of a rocker panel mean?
Left side means driver’s side and right side means passenger’s side. Working on the Level: Anyone who has ever tried to replace rocker panels with the vehicle on the ground will tell you that you save precious time and energy elevating it. If possible, lift it on a hoist or place it on jack stands for easier access.
What is a rocker on a truck?
Your rockers act as a protection for the more critical sills and frame rails of your truck. Once they have rusted away, your sills are fully exposed to off-road driving, gravel impacts or rusting themselves. Repairing rusty sills is a lot more work than replacing rockers.
What are the two types of rocker panels?
There are two different types of replacement rocker panels: welded and slip-on. The type you choose depends on the state of your existing rocker panels:
How to fix paint lines?
To fix a rigid paint line and any paint scatter above the primer, take 1500 grit wet sandpaper and a sponge, and wet-sand the rough areas until it feels smooth.
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Can you replace a rocker panel yourself?
If your rocker panel needs a replacement, this video and article shows how to replace a rusted and worn out rocker panel yourself with tips from professional mechanics.
Can you replace a rusted rocker panel?
Older vehicles that drive in areas that snow can end up with rusted rocker panels over time. If it’s rusted with holes, the rocker panel needs a replacement since patching them won’t fix this problem. This article and video shows how to replace a rocker panel with step-by-step instructions.
