Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

dual vs heavy

Thread Tools
 
Search this Thread
 
Old Sep 27, 2007 | 08:59 PM
  #1  
Will 1997's Avatar
Will 1997
Thread Starter
|
New User
Joined: Sep 2007
Posts: 5
Likes: 0
dual vs heavy

Pros an cons to the heavy duty alternator vs the dual?
 
Reply
Old Sep 27, 2007 | 09:28 PM
  #2  
bnmccoy's Avatar
bnmccoy
Elder User
Joined: Aug 2004
Posts: 932
Likes: 4
From: Edmond, OK
Club FTE Silver Member

Below is from the "Whats new for 2008" commercial order guide.

I have meant to see if the Job 2 with single alternator really have vacuum brakes as it seems the following indicates. Might be a reason to get dual alternator if you prefer the Hydro Boost.
Vacuum Brakes (Late Availability)
• Provided on all SRW diesel engine models,

except dual alternator installations.

• Dual alternator option continues to use Hydro

Boost brakes.

• Same system as used on SRW gasoline engine

models.

• Includes a vacuum pump on the front accessory

drive of the diesel engine.

• Hydro-Boost will be available as a limited production

option (LPO) with SRW for those who

require an open front accessory drive location.
 
Reply
Old Dec 19, 2007 | 09:31 PM
  #3  
oltrucker's Avatar
oltrucker
Senior User
Joined: Dec 2007
Posts: 449
Likes: 0
there is a 200 amp alternater option, the dual is 325 amps.
 
Reply
Old Dec 21, 2007 | 09:17 AM
  #4  
capn kirk's Avatar
capn kirk
Posting Guru
Joined: Dec 2006
Posts: 1,118
Likes: 1
think of it like twin engines on a boat. if one fails you still make it home
 
Reply
Old Dec 21, 2007 | 09:48 AM
  #5  
BLK94F150's Avatar
BLK94F150
Postmaster
Joined: Sep 2002
Posts: 3,077
Likes: 1
From: None of your business
I'd definitely go with the twins. However, the 01 and 02 trucks I used to plow with only had the singles and we didn't have many problems with them. I burned an alternator one year, but that's not all that bad. I think that's the only one to go out.

These trucks had a pretty heavy electrical load to. Liftgates, strobes, and 8ft Western snowplows that got worked a lot. They are public works truck that plow the city streets.

Mike
 
Reply
Old Dec 21, 2007 | 11:11 AM
  #6  
redford's Avatar
redford
FTE Leadership Emeritus
25 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2000
Posts: 23,174
Likes: 1,678
From: Stephensville WI
Club FTE Gold Member
So, if you have dual alternators you can't have hydroboost brakes, you need vacuum brakes?
 
Reply
Old Dec 21, 2007 | 10:28 PM
  #7  
oltrucker's Avatar
oltrucker
Senior User
Joined: Dec 2007
Posts: 449
Likes: 0
as far as i know, all diesels use the hydroboost brakes. alternaters are neally the most reliable thing on vehicles tody. in 47 years of big truck experience, i never lost an alternater in one of my trucks.
 
Reply
Old Dec 22, 2007 | 02:09 AM
  #8  
blackhat620's Avatar
blackhat620
Postmaster
Joined: Dec 2003
Posts: 4,196
Likes: 10
From: Arizona
Originally Posted by redford
So, if you have dual alternators you can't have hydroboost brakes, you need vacuum brakes?
Just the opposite, PSD with dual alternators will continue to use Hydroboost brakes, PSD with single alternators will get Vacuum Boost brakes.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-2

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-3

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Dec 22, 2007 | 10:36 AM
  #9  
redford's Avatar
redford
FTE Leadership Emeritus
25 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2000
Posts: 23,174
Likes: 1,678
From: Stephensville WI
Club FTE Gold Member
Originally Posted by blackhat620
Just the opposite, PSD with dual alternators will continue to use Hydroboost brakes, PSD with single alternators will get Vacuum Boost brakes.
OK, thanks!
 
Reply




All times are GMT -5. The time now is 08:11 PM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE