Notices

New twist on old oil cooler DIY

Thread Tools
 
Search this Thread
 
Old 10-20-2012, 11:08 PM
  #1  
tpinto0260
Registered User
Thread Starter
iTrader: (2)
 
tpinto0260's Avatar
 
Join Date: Nov 2011
Location: San Diego
Posts: 78
Likes: 0
Received 0 Likes on 0 Posts
Default New twist on old oil cooler DIY

I just started attending some track days. From what I researched it's always a good idea to install some sort of oil cooler. A decision had to be made, go with a kit or fabricate my own. Well, premium oil cooler kits come with a premium price tag so I researched all the DIY oil cooler installs and found a good one.

http://www.*********.com/forums/141-...-pictures.html
1. Earls 16 Row oil Cooler-#21610ERL
2. Mocal Thermostatically controlled sandwhich plate-#SP1FT
3. 10' of -10an Aeroquip Socketless Hose-#FCV1010
4. -10an to 1/2" fitting x2-#220047 (These are the blue fittings in the Sandwhich plate.)
5. 90 degree -10an socketless fitting x4-FBM1534 (2 on the oil cooler, 2 connected to the fittings on the sandwhich plate)
6. Teflon tape at all connections.
I bought all of this from Summit Racing except for the sandwich plate. I found it at Racer Parts Wholesale.

Mounting the oil cooler upside down wasn't really an option. Probably just me being paranoid but I was worried about the amount of time it would take to prime the cooler before reaching the engine. I know the Mocal sandwich plate diverts oil directly to engine before the thermostat opens up but I still wanted to mount the oil cooler right side up.

Start by pulling the entire front of the car apart. Then I decided on mounting the oil cooler right next to the tow bolt hole on the aluminum bumper (driver side). In order to mount the oil cooler right side up I had to pick a spot on the back of the bumper. This was going to present a little issue with bolting the oil cooler mount to the bumper. I needed a way to access the nuts/bolts from inside the bumper.

After tracing the edges of the oil cooler onto the bumper I guestimated where some access holes needed to be and busted out the drill and hole saw bit. These are my large access holes.







Then I needed a hole large enough to route the hoses from the front of car to the filter and sandwich plate under the engine. There was a pre-existing hole that I expanded using a rat tailed file and standard file.





Time to make some brackets. I picked up a piece of 1/8th inch angled aluminum from the Home Depot and cut it into 1.5 inch wide pieces.





After the brackets were clamped into the vise I proceeded drill some bolt holes





Removed the aluminum bumper



After bolting the brackets to the oil cooler i was able to trace and drill holes into the back side of the bumper. This is what it looks like from the back.







I did use Teflon Tape on the threads. Here is the bumper back on the car. Check out those access holes!



I didn't take a picture but I mocked up the hoses after temporarily putting the bumper back on the car. I had the pull the bumper off the car again so that I could have some room to push the hoses onto the fittings. Even with the barbs on the fitting covered with motor oil they were still a PITA to push on.

Did I use hose clamps = Yes
Did I need to = probably not

K, after getting the hoses attached it was time to re-install the bumper for last time. It was also time to tidy things up with zip ties.





Then I put it back together.





Old 10-21-2012, 02:10 AM
  #2  
WillyP28
New Member
iTrader: (59)
 
WillyP28's Avatar
 
Join Date: Apr 2006
Location: New Jersey
Posts: 1,618
Received 7 Likes on 7 Posts
Default

Nice write up
Old 10-21-2012, 07:43 AM
  #3  
Voboy
New Member
iTrader: (58)
 
Voboy's Avatar
 
Join Date: Feb 2004
Location: Houston, TX
Posts: 2,995
Received 3 Likes on 3 Posts
Default

nicely done.
Old 10-21-2012, 08:16 AM
  #4  
Cux350z
hatersgonnahate
Premier Member
iTrader: (162)
 
Cux350z's Avatar
 
Join Date: Apr 2005
Location: Greenville, SC
Posts: 15,099
Received 1,029 Likes on 786 Posts
Default

What would have been cool is if you ran the oil lines inside the crash bar, protecting them.
One suggestion vs cutting such larges holes in the crash bar....drill and tap or rivet nut.

Well done!

I use hose clamps as well.
Old 10-21-2012, 08:19 AM
  #5  
Cux350z
hatersgonnahate
Premier Member
iTrader: (162)
 
Cux350z's Avatar
 
Join Date: Apr 2005
Location: Greenville, SC
Posts: 15,099
Received 1,029 Likes on 786 Posts
Default

Also, I had to put an oil temp sensor in mine which worked out great by spacing my hoses apart from eachother. (pic is old!, lines are covered in wire sheath to make them less visible/black)



Its the purple part on the right. Its meant for a pressure gauge for nitrous but works great.
Old 10-21-2012, 08:21 AM
  #6  
mr. sparco
New Member
iTrader: (13)
 
mr. sparco's Avatar
 
Join Date: Dec 2005
Location: Sunny Beaches
Posts: 7,086
Received 454 Likes on 318 Posts
Default

Nice work, I mounted mine the same way except I tapped the crash bar from the back, drilled small holes from the bottom and used needle nose pliers to hold the nuts in place.
Old 11-03-2012, 08:06 AM
  #7  
ocdz
Registered User
iTrader: (11)
 
ocdz's Avatar
 
Join Date: Sep 2009
Location: central ohio
Posts: 800
Received 7 Likes on 6 Posts
Default

FYI: Teflon tape is not needed nor recommended to be used on AN fittings. AN fittings seal on the 37* flare and not on the threads like a NPT fitting.
Old 11-03-2012, 09:14 AM
  #8  
bmyles
Registered User
 
bmyles's Avatar
 
Join Date: Jun 2012
Location: San Antonio, TX
Posts: 477
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by slow03z
FYI: Teflon tape is not needed nor recommended to be used on AN fittings. AN fittings seal on the 37* flare and not on the threads like a NPT fitting.
Yup, that's an important note. In fact, you can *cause* a leak in an -AN fitting by using teflon tape. The flare has a much better seal on its own. Otherwise, great idea. I might look into it if I go F/I.
Old 01-24-2013, 11:07 AM
  #9  
tpinto0260
Registered User
Thread Starter
iTrader: (2)
 
tpinto0260's Avatar
 
Join Date: Nov 2011
Location: San Diego
Posts: 78
Likes: 0
Received 0 Likes on 0 Posts
Default

Observations:
Well it's been well over two months since installing the oil cooler. I've noticed a couple things.
1) when I check the oil it's still clear. typically I could expect the oil to darken considerable by this time. Seem like the darkening of the oil is somewhat related to the oil temps.

2) my oil consumption has gone down a little, remember this is an 06. typically I need to add about 1qt a month. it's now been over two months and I've only added 1qt.

Those of you with oil coolers, have you seen similar trends?
Old 03-14-2013, 06:40 PM
  #10  
Wu-Watt
New Member
iTrader: (24)
 
Wu-Watt's Avatar
 
Join Date: Jun 2009
Location: Ontario, Canada
Posts: 1,456
Likes: 0
Received 1 Like on 1 Post
Default

^^I like this. I have a oil guzzler too and am going to be mounting a cooler so if consumption improves then I will be thrilled!
Old 03-14-2013, 07:00 PM
  #11  
JasonZ-YA
350Z-holic
iTrader: (60)
 
JasonZ-YA's Avatar
 
Join Date: Jan 2006
Location: San Antonio/I miss DFW, TX
Posts: 11,204
Likes: 0
Received 29 Likes on 20 Posts
Default

fishwire..magnet...

good work..looks good..
-J
Old 03-17-2013, 05:53 PM
  #12  
3oh5z
Registered User
iTrader: (7)
 
3oh5z's Avatar
 
Join Date: Dec 2011
Location: South Florida
Posts: 181
Likes: 0
Received 0 Likes on 0 Posts
Default

what was the total cost of this project??
Old 03-18-2013, 08:19 PM
  #13  
tpinto0260
Registered User
Thread Starter
iTrader: (2)
 
tpinto0260's Avatar
 
Join Date: Nov 2011
Location: San Diego
Posts: 78
Likes: 0
Received 0 Likes on 0 Posts
Default

Just under $400
Old 03-19-2013, 04:22 AM
  #14  
Wu-Watt
New Member
iTrader: (24)
 
Wu-Watt's Avatar
 
Join Date: Jun 2009
Location: Ontario, Canada
Posts: 1,456
Likes: 0
Received 1 Like on 1 Post
Default

I just spent $500 yesterday but I got a Setrab 25 row core.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lapham3
Maintenance & Repair
8
10-07-2022 03:15 PM
XM 1
Engine & Drivetrain
29
07-10-2022 07:44 AM
apex locator
Autocross/Road
10
07-23-2021 02:27 AM
Rowlett
Misc.
3
10-02-2015 10:38 AM



Quick Reply: New twist on old oil cooler DIY



All times are GMT -8. The time now is 09:37 AM.