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Home » Public Forums » GMCnet » ~> 403 Oil Pan <~ (* Possible 403 Oil Pans ? *)
~> 403 Oil Pan <~ [message #234620] Tue, 31 December 2013 18:21 Go to next message
jaholland is currently offline  jaholland   United States
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Registered: June 2010
Location: Sweet Home Alebamy
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* Possible 403 Oil Pans ? *

I will R & R some of the things on my punch
list such as the timing chain, water pump,
fuel pumps and oil pump on our trusty 1978
Eleganza II with the 403.

While looking at the Aluminum timing cover,
Ragusa tranny pan and final drive cover I am
wondering about replacing the oil pan with a
finned Aluminum Oil Pan ~

What Is Available and what are the benifits ?

~ Joe ~
][/I]]


/_]*[__][] *[__|] ~ * '73 TZE063V101887 "
" O----------OO--]* ~ '78 TZE168V100234 "
" " Joe & Lavelle " "
" 'sweet home alebamy'
Re: [GMCnet] ~> 403 Oil Pan <~ [message #234623 is a reply to message #234620] Tue, 31 December 2013 18:40 Go to previous messageGo to next message
USAussie is currently offline  USAussie   United States
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Registered: July 2007
Location: Sydney, Australia
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Senior Member
Joe,

I have NEVER seen a cast aluminum oil pan a front wheel drive Olds. I have seen fabricated oil pans for rear wheel drive Olds
engines on Jegs or Summit.

You could have one fabricated out of sheet aluminum but I think the gains in heat transfer wouldn't make much difference in the oil
temp.

If you have a properly functioning OEM radiator the oil will be cooled properly. If you're concerned add a remote air / oil cooler
downstream of the in radiator oil cooler.

Depending on how efficient that cooler was you might have to have add a temperature control valve if you were to drive the coach
during the winter.

Also be aware that in an Olds 455 / 403 the oil is filtered AFTER it is cooled, reducing the oil cooler inlet temp might affect the
flow rate through the filter.

Regards,
Rob M.

-----Original Message-----
From: J A Holland

* Possible 403 Oil Pans ? *

I will R & R some of the things on my punch
list such as the timing chain, water pump,
fuel pumps and oil pump on our trusty 1978
Eleganza II with the 403.

While looking at the Aluminum timing cover,
Ragusa tranny pan and final drive cover I am
wondering about replacing the oil pan with a
finned Aluminum Oil Pan ~

What Is Available and what are the benifits ?

~ Joe ~][/I]]

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Regards, Rob M. (USAussie) The Pedantic Mechanic Sydney, Australia '75 Avion - AUS - The Blue Streak TZE365V100428 '75 Avion - USA - Double Trouble TZE365V100426
Re: ~> 403 Oil Pan <~ [message #234624 is a reply to message #234620] Tue, 31 December 2013 18:42 Go to previous messageGo to next message
mike miller   United States
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Registered: February 2004
Location: Hillsboro, Oregon
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jaholland wrote on Tue, 31 December 2013 16:21

... I am wondering about replacing the oil pan with a
finned Aluminum Oil Pan ~

What Is Available and what are the benifits ?


It would have to be a pan for a Toro as it needs to have room for the axle to pass under the pan for the front wheel drive. While it doesn't mean there isn't any, I have not heard of any non-steel pan for the Toro.

Benefits?... I'd have to see the pan, maybe cooler, maybe more capacity, maybe some weight savings. But for the most part... not much.

There might be a reason there doesn't seem to be after-market oil pans for the Toro. Twisted Evil


Mike Miller -- Hillsboro, OR -- on the Black list
(#2)`78 23' Birchaven Rear Bath -- (#3)`77 23' Birchaven Side Bath
More Sidekicks than GMC's and a late model Malibu called 'Boo' http://m000035.blogspot.com
Re: [GMCnet] ~> 403 Oil Pan <~ [message #234636 is a reply to message #234624] Tue, 31 December 2013 19:41 Go to previous messageGo to next message
Kingsley Coach is currently offline  Kingsley Coach   United States
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Registered: March 2009
Location: Nova Scotia Canada
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Mike is correct. It has to be a Tornado oil pan !

Mike in NS


On Tue, Dec 31, 2013 at 8:42 PM, Mike Miller <m000035@gmail.com> wrote:

>
>
> jaholland wrote on Tue, 31 December 2013 16:21
> > ... I am wondering about replacing the oil pan with a
> > finned Aluminum Oil Pan ~
> >
> > What Is Available and what are the benifits ?
>
>
> It would have to be a pan for a Toro as it needs to have room for the axle
> to pass under the pan for the front wheel drive. While it doesn't mean
> there isn't any, I have not heard of any non-steel pan for the Toro.
>
> Benefits?... I'd have to see the pan, maybe cooler, maybe more capacity,
> maybe some weight savings. But for the most part... not much.
>
> There might be a reason there doesn't seem to be after-market oil pans for
> the Toro. :twisted:
>
> --
> Mike Miller -- Hillsboro, OR -- on the Black list
> (#1)'73 26' exPainted D. -- (#2)`78 23' Birchaven Rear Bath -- (#3)`77 23'
> Birchaven Side Bath
> http://m000035.blogspot.com
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>



--
Michael Beaton
1977 Kingsley 26-11
1977 Eleganza II 26-3
Antigonish, NS
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Re: ~> 403 Oil Pan <~ [message #234642 is a reply to message #234620] Tue, 31 December 2013 21:05 Go to previous messageGo to next message
Ken Burton is currently offline  Ken Burton   United States
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Location: Hebron, Indiana
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The biggest reason I see for one not being offered is there is not much of a market because you have to pull the engine to install it. It is not a simple job like a transmission pan replacement.

Ken Burton - N9KB
76 Palm Beach
Hebron, Indiana
Re: ~> 403 Oil Pan <~ [message #234647 is a reply to message #234642] Tue, 31 December 2013 21:20 Go to previous messageGo to next message
Bob de Kruyff   United States
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Location: Chandler, AZ
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Senior Member
Ken Burton wrote on Tue, 31 December 2013 20:05

The biggest reason I see for one not being offered is there is not much of a market because you have to pull the engine to install it. It is not a simple job like a transmission pan replacement.

Not only that, there's no need for it.


Bob de Kruyff
78 Eleganza
Chandler, AZ
Re: ~> 403 Oil Pan <~ [message #234668 is a reply to message #234647] Wed, 01 January 2014 00:11 Go to previous message
Ken Burton is currently offline  Ken Burton   United States
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Registered: January 2004
Location: Hebron, Indiana
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Bob de Kruyff wrote on Tue, 31 December 2013 21:20

Ken Burton wrote on Tue, 31 December 2013 20:05

The biggest reason I see for one not being offered is there is not much of a market because you have to pull the engine to install it. It is not a simple job like a transmission pan replacement.

Not only that, there's no need for it.


Good Point

Happy New Year Bob.



Ken Burton - N9KB
76 Palm Beach
Hebron, Indiana
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