1994.5 - 1997 7.3L Power Stroke Diesel  

Block Heater Failure

Thread Tools
 
Search this Thread
 
  #16  
Old 01-09-2015, 01:54 PM
cowmilker08's Avatar
cowmilker08
cowmilker08 is offline
Postmaster
Join Date: Oct 2008
Location: Avilla, IN
Posts: 4,816
Likes: 0
Received 1 Like on 1 Post
Well that's just not true.
 
  #17  
Old 01-09-2015, 02:00 PM
blageurt's Avatar
blageurt
blageurt is offline
Fleet Mechanic
Join Date: May 2011
Location: Thornhill , Ontario
Posts: 1,405
Likes: 0
Received 8 Likes on 8 Posts
where are you located ? That sounds like you got ripped off....Ford 7 3 Diesel Powerstroke 1000W Engine Block Heater 95 03 F350 F250 Excursion | eBay and here is one just for the cord....http://www.ebay.ca/itm/Ford-7-3-6-0-...a6e737&vxp=mtr
 
  #18  
Old 01-09-2015, 02:54 PM
madpogue's Avatar
madpogue
madpogue is offline
Lead Driver
Join Date: Oct 2003
Location: Madison, WI
Posts: 8,472
Received 14 Likes on 14 Posts
^^^^^ +1; it's a generic cord. I've only seen a few connector configurations for the heater end for those block heater cords. Ours are nothing "unique". IIRC, it's the common round shape. In fact I think it was this one: NAPA AUTO PARTS that I purchased after last year's episode.
 
  #19  
Old 01-10-2015, 03:28 PM
DougJ_1997PSD's Avatar
DougJ_1997PSD
DougJ_1997PSD is offline
Senior User
Thread Starter
Join Date: Mar 2014
Location: Tyler, TX
Posts: 242
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by blageurt
blageurt, that wont fit because its for a 99-03 7.3 so im pretty sure they have a different cord. the cord I have is not screw on, it has a retaining clip. and I dont know what NAPA was thinking but at least i know the Motorcraft part will last.
 
  #20  
Old 01-10-2015, 06:19 PM
madpogue's Avatar
madpogue
madpogue is offline
Lead Driver
Join Date: Oct 2003
Location: Madison, WI
Posts: 8,472
Received 14 Likes on 14 Posts
Originally Posted by DougJ_1997PSD
the cord I have is not screw on, it has a retaining clip.
The cord with the threaded retainer nut will work. If you look at where the clip on the OEM cord attaches, it clips onto a threaded fitting. These heater elements and cords are fairly standard. I'm currently (no pun intended) running the NAPA cord with the retainer nut; it threaded right onto the fitting on the OEM element.
 
  #21  
Old 01-11-2015, 09:44 PM
DougJ_1997PSD's Avatar
DougJ_1997PSD
DougJ_1997PSD is offline
Senior User
Thread Starter
Join Date: Mar 2014
Location: Tyler, TX
Posts: 242
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by madpogue
The cord with the threaded retainer nut will work. If you look at where the clip on the OEM cord attaches, it clips onto a threaded fitting. These heater elements and cords are fairly standard. I'm currently (no pun intended) running the NAPA cord with the retainer nut; it threaded right onto the fitting on the OEM element.
I wish I had known that! I'll see if i can return it, because $50+ in savings is worth it.
 
  #22  
Old 01-12-2015, 07:20 AM
madpogue's Avatar
madpogue
madpogue is offline
Lead Driver
Join Date: Oct 2003
Location: Madison, WI
Posts: 8,472
Received 14 Likes on 14 Posts
Originally Posted by DougJ_1997PSD
I wish I had known that!
It was mentioned in post #11.
 
  #23  
Old 01-12-2015, 08:39 PM
DougJ_1997PSD's Avatar
DougJ_1997PSD
DougJ_1997PSD is offline
Senior User
Thread Starter
Join Date: Mar 2014
Location: Tyler, TX
Posts: 242
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by madpogue
It was mentioned in post #11.
I should pay better attention better next time.
 
  #24  
Old 01-15-2015, 11:03 PM
Furniture Doctor's Avatar
Furniture Doctor
Furniture Doctor is offline
Senior User
Join Date: Dec 2011
Location: New Kensington PA
Posts: 175
Likes: 0
Received 0 Likes on 0 Posts
Block heater

I bought #14 wire and a plug at Ace for about $7.00. The old plug burned a hole in the original wire. I have been using the new plug/wire for 4 years.
 
  #25  
Old 01-16-2015, 08:00 PM
granny_rocket's Avatar
granny_rocket
granny_rocket is offline
More Turbo
Join Date: Oct 2003
Location: North Western New Jersey
Posts: 551
Received 2 Likes on 2 Posts
for what it's worth, the factory block heater on my '96 only draws around 900 watts. The temp was dropping to the single digits the other night and of course I go to plug the block heater in and no-go... had to clip the plug off and replace it BUT i didn't have a replacement plug readily available. However I did have a few cords laying around. They were only 16 gauge so I was leery about using them so after metering the block heater ( 15.9 ohms) and then doing a little math....they draw 900 watts or 7.5 amps at 120v. This was a no-brainer, 16 gauge wire can safely handle 1300 watts. SO moral of my long *** story is that you can get away with some lighter gauge wire. You don't need to go buy a $100 cable. The cord I clipped off an old shop flourescent was plenty fine.

just my .001 cents!
 
  #26  
Old 01-16-2015, 08:20 PM
madpogue's Avatar
madpogue
madpogue is offline
Lead Driver
Join Date: Oct 2003
Location: Madison, WI
Posts: 8,472
Received 14 Likes on 14 Posts
^^^ That 15.9 ohms probably includes some internal resistance of the meter; I always seem to get about 1-2 ohms when I touch the probes together. The device I linked in post #6 does a better job of showing the actual power draw.

Indeed, 16ga should be plenty, for the length of the cord going from the element to the grille. In fact, a lot of the replacement cords are 16ga. But the 14ga replacement cords are nowhere near $100; more like $20-25.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rocket_scientist
2017+ Super Duty
18
12-30-2017 04:25 PM
b_man360
1983 - 2012 Ranger & B-Series
2
12-30-2010 12:35 AM
bbull55
6.0L Power Stroke Diesel
10
02-01-2009 11:26 AM
csangster
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
7
05-14-2008 11:38 PM
seville009
1999 to 2016 Super Duty
35
01-21-2007 10:06 PM



Quick Reply: Block Heater Failure



All times are GMT -5. The time now is 05:35 PM.