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Stock Plastic Bumper is Sufficient?

dougt24

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For the past year I have been considering and looking at replacing my stock plastic bumper with either the Mopar metal or an aftermarket bumper. However, I now see no reason to replace it.

I did do a bit of fabrication to install a Warn winch plate and Zeon 10s winch. It came out great and is very strong between the rails.

I primarily run trails (not to malls) in Utah, if it matters, and have yet to damage it.

Have 37" tires with no rub.

It's light weight.

Fog lights fit.

Looks good to me.

I am having a hard time justifying replacing it.

Am I missing something?
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rickinAZ

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For the past year I have been considering and looking at replacing my stock plastic bumper with either the Mopar metal or an aftermarket bumper. However, I now see no reason to replace it.

I did do a bit of fabrication to install a Warn winch plate and Zeon 10s winch. It came out great and is very strong between the rails.

I primarily run trails (not to malls) in Utah, if it matters, and have yet to damage it.

Have 37" tires with no rub.

It's light weight.

Fog lights fit.

Looks good to me.

I am having a hard time justifying replacing it.

Am I missing something?
It depends on what your motivations have been considering a steel bumper previously.

My first three Wranglers had plastic bumpers and my most recent three have had OEM steel. I had an incident with my first non-plastic bumpered Wrangler that convinced me of the durability difference. The fact that yours have not been damaged yet just means you haven't hit anything - my experience is even a fairly light "tap" will damage them. And...in the attached link you'll see that my steels were put to a big test and they weren't even scuffed (except, ironically, the plastic bezel part).
https://www.jlwranglerforums.com/fo...ng-on-ordering-the-steel-bumper-option.44772/
 
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dougt24

dougt24

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It depends on what your motivations have been considering a steel bumper previously.

My first three Wranglers had plastic bumpers and my most recent three have had OEM steel. I had an incident with my first non-plastic bumpered Wrangler that convinced me of the durability difference. The fact that yours have not been damaged yet just means you haven't hit anything - my experience is even a fairly light "tap" will damage them. And...in the attached link you'll see that my steels were put to a big test and they weren't even scuffed (except, ironically, the plastic bezel part).
https://www.jlwranglerforums.com/fo...ng-on-ordering-the-steel-bumper-option.44772/
Makes sense. Glad to see how well it held up. Upon further thought, if I did not have the winch plate then the plastic one would be fairly weak.
 

lindaspins

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They're fine, and easy to replace. But I really need to see your winch mount.
 

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yokramer

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kah.mun.rah

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Hmmm a bumper designed to help bleed off energy in a crash did its job at a tiny impact point and folded, vs one that hit full width into another object designed to bleed off energy in a crash. Who woulda thunk it
Swap the scenarios and I believe there would have been catastrophic damage to the front end of the yellow Jeep and still only scratches on the bumper of the gray one. Besides, did the plastic one do its job? The tow hooks alone suggest frame damage.
 

yokramer

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Swap the scenarios and I believe there would have been catastrophic damage to the front end of the yellow Jeep and still only scratches on the bumper of the gray one. Besides, did the plastic one do its job? The tow hooks alone suggest frame damage.
Yes it did its job, the bumper on modern cars isnt to be a tank that just plows through things. The whole front of modern cars is meant to crumple and absorb impacts so they dont transfer that into the passengers. Putting on a massive steel bumper isnt some GOTCHA on jeep because all of a sudden it doesnt show as much damage as a stock bumper does.

Also yea the 16ga steel of the stock metal bumper would have crumpled as well if it center punched a hitch ball.
 

kah.mun.rah

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Yes it did its job, the bumper on modern cars isnt to be a tank that just plows through things. The whole front of modern cars is meant to crumple and absorb impacts so they dont transfer that into the passengers. Putting on a massive steel bumper isnt some GOTCHA on jeep because all of a sudden it doesnt show as much damage as a stock bumper does.

Also yea the 16ga steel of the stock metal bumper would have crumpled as well if it center punched a hitch ball.
The yellow one is totaled if the frame is bent. The steel might have prevented that. Metal bumper, tow hooks still straight:

Jeep Wrangler JL Stock Plastic Bumper is Sufficient? 1779203466567-96
 

yokramer

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The yellow one is totaled if the frame is bent. The steel might have prevented that. Metal bumper, tow hooks still straight:

1779203466567-96.webp
Mights and possiblys mean nothing in an accident. They are 2 completely different collisions and without going out there and trying again with a steel bumper you wont for sure know. What we do for sure know is even the stock steel bumper is designed to absorb impacts not just be a solid piece of steel that doesnt move.

Also that front steel bumper is absolutely shredded after hitting a mustang, why do you think itll hold up to a hitch ball better?
 

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kah.mun.rah

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Mights and possiblys mean nothing in an accident. They are 2 completely different collisions and without going out there and trying again with a steel bumper you wont for sure know. What we do for sure know is even the stock steel bumper is designed to absorb impacts not just be a solid piece of steel that doesnt move.
Both of those examples are running into a trailer ball but yes, every scenario is unique. My point isn't that a metal bumper is bulletproof but that it can absorb a lot more impact before yielding vs the plastic one. Even if it is just for cosmetic protection in the more probable 2 mph bump into an obstacle on the trail. It's like hitting a golf ball with a plastic wiffle ball bat compared to an aluminum bat.
 
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ASSFROW

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It depends on what your motivations have been considering a steel bumper previously.

My first three Wranglers had plastic bumpers and my most recent three have had OEM steel. I had an incident with my first non-plastic bumpered Wrangler that convinced me of the durability difference. The fact that yours have not been damaged yet just means you haven't hit anything - my experience is even a fairly light "tap" will damage them. And...in the attached link you'll see that my steels were put to a big test and they weren't even scuffed (except, ironically, the plastic bezel part).
https://www.jlwranglerforums.com/fo...ng-on-ordering-the-steel-bumper-option.44772/
I hit a Grand Cherokee with my 2024 Willys and it provided no protection to the front wheel, which in turn snapped the front axle at the FAD. If your not worried about protection outside of the frame rails it's a bumper. Would the stock steel or aftermarket offerings have done any better, I don't know, but I believe they would have. Fortunately I have replacement cost on my insurance policy and it resulted in enough money to buy a stock steel front bumper attached to a brand new 2024 Rubicon X at the start of the 2025 model year for the same payment as my totaled Willys.
 

SlickRicksWilly

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@kah.mun.rah from the pictures you posted I would much rather have the metal bumper for the sake of my Jeep.

But based solely of those trailer ball hit images and if we are talking strength, I would have to argue the plastic is stronger. It stayed together and was strong enough to bend/brake the frame "horns". While the metal bumper appears to be shredded to bits and wasn't even stronger enough to stay together to bend the frame horns. 🤷‍♂️
 

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Technically they're both steel bumpers, just one is plastic-clad steel and the other is a modular steel bumper.
 

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I think the key word is absorb. Most of the steel bumpers are not going to dissipate lighter impact forces as much as the two layered, crunch can, construction of the plastic bumper. A heavy steel bumper will suffer less damage but will transmit all of those forces directly into the frame, if you would prefer that.

I couldn’t figure out a good solution to adding a winch so I ended up putting on a cheap aluminum bumper, but I doubt it is all that solid and strong. My main concern about bumpers is protecting pedestrians and bicyclists (lifted Jeep bumpers don’t do a very good job of that, unfortunately). I was grateful for the flimsy Prius bumper last year when one knocked me over while I was running.
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