LT1-LT4 Modifications 1993-97 Gen II Small Block V8

My rear diff cover is rust

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Old Jul 6, 2010 | 09:01 AM
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Default My rear diff cover is rust

Im claw under the car to check the fluid of rear diff, i saw the cover is have flake of rust all over, what can I do , what can I do to make it look nice without buying new cover.
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Old Jul 6, 2010 | 09:04 AM
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Get a wire wheel on a drill, clean it up and paint it.
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Old Jul 6, 2010 | 10:40 AM
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what paint should I use ?
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Old Jul 6, 2010 | 10:59 AM
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POR-15. Or if you're just looking for a temporary fix, rattle can black.

But honestly, every cover I've ever seen has been rusty, and that's fine. You're going to end up with a black cover and rusty rear-end.
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Old Jul 6, 2010 | 11:04 AM
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Originally Posted by RamAir95TA
POR-15. Or if you're just looking for a temporary fix, rattle can black.

But honestly, every cover I've ever seen has been rusty, and that's fine. You're going to end up with a black cover and rusty rear-end.
my rear end is kinda rusty looking too, its normal ?
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Old Jul 6, 2010 | 11:06 AM
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Originally Posted by RamAir95TA
POR-15. Or if you're just looking for a temporary fix, rattle can black.

But honestly, every cover I've ever seen has been rusty, and that's fine. You're going to end up with a black cover and rusty rear-end.
I'm going to have to agree with RamAir on this one.
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Old Jul 6, 2010 | 11:11 AM
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Originally Posted by killagt
my rear end is kinda rusty looking too, its normal ?
I think almost all stock 10bolts are rusty by now. But to answer you question, If you want the diff cover to look new sand blast it. A buddy of mine sand blasted his and it looks like its new.
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Old Jul 6, 2010 | 12:58 PM
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Our California cars don't rust like your guys do
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Old Jul 6, 2010 | 01:00 PM
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Originally Posted by letsrun97z
Our California cars don't rust like your guys do
jerk.
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Old Jul 6, 2010 | 02:06 PM
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i just clean my rear end up. i painted it with por15





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Old Jul 6, 2010 | 02:22 PM
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Originally Posted by letsrun97z
Our California cars don't rust like your guys do
at least we down south dont need no smog test, we do what the fk we want to do the car without worried about getting a sticker every year lol. Im from cali orange county, im glad I move to the south.
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Old Jul 6, 2010 | 02:24 PM
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Originally Posted by Adam1203
i just clean my rear end up. i painted it with por15






OMG it look like new, can you show the step how to prep and paint ? look like this sunday I got a project to do.
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Old Jul 6, 2010 | 02:44 PM
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i had a bad pinion seal leak. so mine was just coated and caked with oil.

1) strip every thing off the axle brakes lines, brake calipers ect.

2)so i first had to clean it up i started with gunk heavy duty engine cleaner took 2 cans and a scrub brush. then i cleaned it with dawn dish detergent. though por15 make a marine cleaner that i heard works well.

3)next i hit it with a some sand paper the point here is to not make the metal shiny its to knock off the heavy rust a wire brush will work just as well. ( you could have it sandblasted if you have the money)

4) just apply por15. the por 15 is meant to be paint on top of light rust and ruff surfaces so you dont want to sand it smooth and you dont want to put any type of primer on just put the por15 after knocking off the heavy flaking rust if there is any.

i have used por 15 for at least 10 year the first thing i put it on was my 69 corvette frame and it still on there even when the powder coating came off the trailing arms. i have used it on tractors and every that metal. i have used it on sandblasted items and rusty items and never had it come off. just don't put it on existing paint.

pretty strait forward. if you have any questions feel free to ask or pm me.
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Old Jul 6, 2010 | 06:23 PM
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Originally Posted by Adam1203
i had a bad pinion seal leak. so mine was just coated and caked with oil.

1) strip every thing off the axle brakes lines, brake calipers ect.

2)so i first had to clean it up i started with gunk heavy duty engine cleaner took 2 cans and a scrub brush. then i cleaned it with dawn dish detergent. though por15 make a marine cleaner that i heard works well.

3)next i hit it with a some sand paper the point here is to not make the metal shiny its to knock off the heavy rust a wire brush will work just as well. ( you could have it sandblasted if you have the money)

4) just apply por15. the por 15 is meant to be paint on top of light rust and ruff surfaces so you dont want to sand it smooth and you dont want to put any type of primer on just put the por15 after knocking off the heavy flaking rust if there is any.

i have used por 15 for at least 10 year the first thing i put it on was my 69 corvette frame and it still on there even when the powder coating came off the trailing arms. i have used it on tractors and every that metal. i have used it on sandblasted items and rusty items and never had it come off. just don't put it on existing paint.

pretty strait forward. if you have any questions feel free to ask or pm me.
Thanks where do you buy por15 from ? your turn out glossy shiny looking, does the por15 does that ?
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Old Jul 6, 2010 | 06:46 PM
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http://www.stoprust.net/
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Old Jul 6, 2010 | 06:54 PM
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LOL, Dude you crack me up with the way you type. What nationality are you? Im not making fun just trying to put an accent with the typing.
Anyways por15 is good stuff and turns out like that^ , guys use it for their roll bars also
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Old Jul 6, 2010 | 07:37 PM
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You could always pop off the diff cover, clean it up with some sandpaper, wire wheel, or 3M stripping wheel, and get it powder coated. Powder coating is extremely durable, and you've got some options when it comes to colours. Just another option for ya...

Just make sure to get ALL the rust off BEFORE you paint. Some epoxy primer would be a good idea on the bare metal as well, as it will "seal" the bare steel, and hold off rust better than just paint will. Just make sure to sand the epoxy before you spray your colour.
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Old Jul 6, 2010 | 07:56 PM
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you could always just buy a new diff cover...they're like $30 for a chrome one
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Old Jul 6, 2010 | 08:54 PM
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Originally Posted by killagt
at least we down south dont need no smog test, we do what the fk we want to do the car without worried about getting a sticker every year lol. Im from cali orange county, im glad I move to the south.
LOL you got me there. Makes me wish I was back in FL
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Old Jul 6, 2010 | 09:21 PM
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Originally Posted by killagt
Thanks where do you buy por15 from ? your turn out glossy shiny looking, does the por15 does that ?
i bought mine directly from por15 at www.por15.com
you can get it in different color and in flat and gloss. i went with a gloss black. the big thing with por15 if its in the sun it needs to be painted over.

being your painting an axle it doesn't need to be painted over.
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