Sponsored

I have a (probably) stupid question

Rubi SoHo

Well-Known Member
First Name
Brinton
Joined
Aug 23, 2021
Threads
36
Messages
1,038
Reaction score
2,326
Location
Utah
Vehicle(s)
2021 JLUR-XR
Occupation
Physician
I was referring to your stranded comment. An inoperable Jeep just mean it's time to walk.

But yes, all of those things would suck. To me money to recover and/or fix is just part of the game and I like to gamble occasionally. I could spend thousands on all the armor but then the engine could blow, some stupid sensor could put it in limp mode, I could have 2 flats. Hell, I drive manual so the risk of spontaneous combustion is pretty high as well šŸ˜‚.

I know stronger ones serve a purpose but as I have mentioned before on this site. I am a simple, stupid man, and tend not to carry or purchase things until after I have needed them.
That’s fair. I’m more of a ā€œwhat can i foresee happening, let’s try to be proactiveā€ type of guy.

That being said, diff covers and skids were never too high on my priority list; as i mentioned earlier in this thread, they just happened to fit into the value of a Metalcloak gift card I miraculously won at the 2024 Easter Jeep Safari. So I went for it. I can see the potential, but if I had more free money at the time I’d have gone with an undercloak kit or frame mounted rock sliders.
Sponsored

 

SlickRicksWilly

Well-Known Member
First Name
Rick
Joined
Jun 6, 2024
Threads
12
Messages
1,054
Reaction score
2,602
Location
Texas
Vehicle(s)
2024 JLW (ordered)
That’s fair. I’m more of a ā€œwhat can i foresee happening, let’s try to be proactiveā€ type of guy.

That being said, diff covers and skids were never too high on my priority list; as i mentioned earlier in this thread, they just happened to fit into the value of a Metalcloak gift card I miraculously won at the 2024 Easter Jeep Safari. So I went for it. I can see the potential, but if I had more free money at the time I’d have gone with an undercloak kit or frame mounted rock sliders.
Haha well.......frame mounted slides are a different story for me šŸ˜‚, and now I am a hypocrite šŸ˜†. Those were a must have for me before going to an off road park.

Not so much for rocks but my buddy told me they saved his Jeep from a tree when they sliding sideways down a muddy hill. It would have creamed the drivers side body but hit the slide and jeep rolled slightly and it left a small dent in the door. He convinced me to get a set for the wife's Jeep and they kept us out of a tree the first time we ever went out. Plus we are both short people and they double as a step.

I guess it depends on what you are willing to deal with. I can replace a diff cover, have enough friends to help me with gears, or even axles. Also, All those components can be upgraded. I have zero desire to attempt to DIY or pay for for body work on something that still has monthly payments.

Wishing you some luck at the next safari so you can win some slides.
 

Rolling heavy

Well-Known Member
First Name
Vince
Joined
Oct 31, 2021
Threads
1
Messages
190
Reaction score
207
Location
San diego
Website
youtube.com
Vehicle(s)
2026 RubiI X, 2022 Willy's Diesel, 2002 chevrolet 2500HD Duramax
Heavy duty covers serve two main structural purposes.

They take a hit better than the stamped steel covers. And keep in mind that sometimes you do go backwards and can back into a rock.

They help give more strength to the whole housing. Think of it like having a big bowl. A sheet of tin foil doesn't keep it from flexing when you push on the sides. But put a thick lid on and it doesn't flex anywhere near as much. The axle housing does flex a lot like a bowl. That flex causes gear misalignment, which is the leading cause of broken teeth on gears.


Secondary functions include resisting peeling the edge when you drag the diff over a rock. Also, some people just like the look.

Edit: Some covers do help with cooling by adding fins (more surface area helps cooling). And some covers add a drain plug to make servicing the diff easier.
People buy them because they can and they want to be different, end of story.
Waste of money, after 47 years of owning jeeps never once had a problem with the stock differential cover, at some point after decades you have to realize that some of this stuff is just plain stupid
 

grimmjeeper

Well-Known Member
First Name
Roy
Joined
May 6, 2021
Threads
13
Messages
8,282
Reaction score
41,354
Location
Castle Rock, CO
Website
www.grimmjeeper.com
Vehicle(s)
2021 Wrangler, 1987 Comanche, 1997 F250
Build Thread
Link
Occupation
enginerd
People buy them because they can and they want to be different, end of story.
Waste of money, after 47 years of owning jeeps never once had a problem with the stock differential cover, at some point after decades you have to realize that some of this stuff is just plain stupid
Jeep Wrangler JL I have a (probably) stupid question 1000004386
 

ym0bc1

Well-Known Member
Joined
May 24, 2023
Threads
71
Messages
428
Reaction score
285
Location
San Francisco Bay Area
Vehicle(s)
JLUR
the factory diff cover is just a pressed sheet metal.
Diff is the lowest point and it's prone to get hit. Most of the time it's hit /scratched on the bottom. It will lead to the gasket damage when the diff cover lower part being scratched/hit a few times and then diff fluid leak.
 

Sponsored

RubiSc0tt

Well-Known Member
First Name
Scott
Joined
Jun 12, 2018
Threads
64
Messages
1,749
Reaction score
2,381
Location
Upstate NY
Vehicle(s)
2019 JLUR in Punk'n Orange
Build Thread
Link
Occupation
Turn Wrenches/ Write code
3) They look bad ass even if nobody else notices them
You need more lift, or bumpers with better approach/ departure angles, and to paint them bright colors. Maybe all of the above. BOOM! Problem solved.

Source: I painted my Motobilt Diff covers orange. It added +5hp in Mallcrawler math
 

Terrymo

Well-Known Member
First Name
Terry
Joined
Jun 17, 2022
Threads
48
Messages
10,803
Reaction score
33,333
Location
SoCal
Vehicle(s)
2023 JLURXR 3.6 ET
Clubs
 
You need more lift, or bumpers with better approach/ departure angles, and to paint them bright colors. Maybe all of the above. BOOM! Problem solved.

Source: I painted my Motobilt Diff covers orange. It added +5hp in Mallcrawler math
Plus you got so much street cred you get to go to the front of the line at Starbucks
 

UniqueUserName

Well-Known Member
First Name
Chuck
Joined
Nov 1, 2021
Threads
4
Messages
287
Reaction score
988
Location
Bailey, Colorado, USA
Vehicle(s)
1994 Wrangler YJ, 2022 JLUR-XR
The front cover is to the front. However, it took me no time at all to peel back the lower edge of the factory, stamped rear cover by dragging over rocks. The nodular iron covers don't do that.
 

RubiSc0tt

Well-Known Member
First Name
Scott
Joined
Jun 12, 2018
Threads
64
Messages
1,749
Reaction score
2,381
Location
Upstate NY
Vehicle(s)
2019 JLUR in Punk'n Orange
Build Thread
Link
Occupation
Turn Wrenches/ Write code

Rubi SoHo

Well-Known Member
First Name
Brinton
Joined
Aug 23, 2021
Threads
36
Messages
1,038
Reaction score
2,326
Location
Utah
Vehicle(s)
2021 JLUR-XR
Occupation
Physician
People buy them because they can and they want to be different, end of story.
Waste of money, after 47 years of owning jeeps never once had a problem with the stock differential cover, at some point after decades you have to realize that some of this stuff is just plain stupid
Do you crawl rocks? 47yo of owning jeeps without a diff cover problem doesnt mean much if you keep them on the blacktop.
 

Sponsored

Rolling heavy

Well-Known Member
First Name
Vince
Joined
Oct 31, 2021
Threads
1
Messages
190
Reaction score
207
Location
San diego
Website
youtube.com
Vehicle(s)
2026 RubiI X, 2022 Willy's Diesel, 2002 chevrolet 2500HD Duramax
Do you crawl rocks? 47yo of owning jeeps without a diff cover problem doesnt mean much if you keep them on the blacktop.
Rock crawling is a very niche segment of jeep ownership. In my opinion diff covers have become more of a visual statement like a sticker rather than serving an an actual mechanical purpose that was my point.
 

grimmjeeper

Well-Known Member
First Name
Roy
Joined
May 6, 2021
Threads
13
Messages
8,282
Reaction score
41,354
Location
Castle Rock, CO
Website
www.grimmjeeper.com
Vehicle(s)
2021 Wrangler, 1987 Comanche, 1997 F250
Build Thread
Link
Occupation
enginerd
Rock crawling is a very niche segment of jeep ownership. In my opinion diff covers have become more of a visual statement like a sticker rather than serving an an actual mechanical purpose that was my point.
You would be wrong on a couple fronts. šŸ¤·ā€ā™‚ļø
 

GATORB8

Well-Known Member
First Name
Matt
Joined
May 30, 2021
Threads
29
Messages
8,831
Reaction score
11,726
Location
CLT NC
Vehicle(s)
21 JLURe, 06 LJ, 25 HDZR2
Rock crawling is a very niche segment of jeep ownership. In my opinion diff covers have become more of a visual statement like a sticker rather than serving an an actual mechanical purpose that was my point.
I'm just glad the duck collectors occasionally spend money on parts that actually serve mechanical purposes so that the Jeep aftermarket stays robust with stuff for our niche segment.
 

MntGoat

Well-Known Member
First Name
Doug
Joined
Apr 22, 2025
Threads
36
Messages
840
Reaction score
1,699
Location
TN
Vehicle(s)
2022 Rubicon
Occupation
Machinist
I will say that I have personally seen a lot of bashed diff. covers. 99% were rear D44 ones.

Once you smash it into a stump or rock, if the cover rubs on the ring gear you will wear a hole in the cover fairly quickly.

Also the fancy alum. finned covers are not made for off road, the wife backed into a stump w/rear D44 finned cover, when she pulled away, it actually broke the fins off and left them in the stump, which required a grinder and JB weld to repair and filled with motor oil to get back to camp

I normally make all my diff covers.

I was actually going to reuse a few I had, until I heard that JL D44 covers are different than older "normal" ones. So I will be making some this winter
 

Rubi SoHo

Well-Known Member
First Name
Brinton
Joined
Aug 23, 2021
Threads
36
Messages
1,038
Reaction score
2,326
Location
Utah
Vehicle(s)
2021 JLUR-XR
Occupation
Physician
Rock crawling is a very niche segment of jeep ownership. In my opinion diff covers have become more of a visual statement like a sticker rather than serving an an actual mechanical purpose that was my point.
so that’s a no?

Broad brushing people the way you did in your post doesn’t provide any substance to this conversation.
Sponsored

 
 







Top