6.0L Power Stroke Engine and DrivetrainDiscussion of the 6.0L Power Stroke diesel engine and drivetrain in the 2003-Up Super Duties and Excursions. No gas engine discussion allowed except on transmissions and drivetrain that pertain to all models. Please confine discussion of topics in this forum to those items that are specific to the 6.0L Power Stroke engine.
i have a 2004 Ford Excursion. The alternator is only putting out about 11.9 volts at idle, and i just replaced the batteries. i believe the internal voltage regulator is not working properly.
i want to replace the alternator for a high out put one, i noticed that there is some confusion on if i can put a "HI output large case 6g" where the stock small case 6g is.
i have a 2004 Ford Excursion. The alternator is only putting out about 11.9 volts at idle, and i just replaced the batteries. i believe the internal voltage regulator is not working properly.
i want to replace the alternator for a high out put one, i noticed that there is some confusion on if i can put a "HI output large case 6g" where the stock small case 6g is.
Make sure you get the LARGE case G6, I have this one and it fits perfectly.
__________________
The 6.0l motor has surpassed Hot Chicks as the greatest Money reducing Agent known to Mankind.
2004 F-250 Lariat late build 4X4 CC/LB auto,fully loaded with sunroof, power slider and backup sensors , White with 12" ICON lift, 6 superduty valved bilsteins, flip steering, 38" MTZs on 20x12 chrome Fuel Hostage wheels, stock gears, superlift truspeed, fumoto, high idle mod, large case high amp alternator, floating traction bars, airraid intake with elbow, 4" turbo back, studded, powerslots with hawk pads, billet grill, 55 watt HIDs 6000k heads and fogs, clear corners, 7" Eclipse AVN6620BT NAV w/ back up camera, massive JL stereo 300/4 and 500/1, 2 12s behind back seat, amp research steps, sirius, '08 diff cover, redhead steering box,, coolant filter kit, hush panels and door seal mod, quad pod with boost, EGT, water temp, and fuel pressure gauges
How soon do you check the output volts after starting your X? The reason I ask is these alternators have a delayed charge output regulator due to the glow plugs drawing so many amps at startup. I have noticed they kick in about 2-3 minutes after startup on my 03 6.0 X. Not sure about the fit of the large case although I'm interested to see what you find out as I have replaced more than my fair share of stock alternators (working on the 6th) on my X. Also may want to look at the dual alternator setup if your running a lot of acc.
How soon do you check the output volts after starting your X? The reason I ask is these alternators have a delayed charge output regulator due to the glow plugs drawing so many amps at startup. I have noticed they kick in about 2-3 minutes after startup on my 03 6.0 X. Not sure about the fit of the large case although I'm interested to see what you find out as I have replaced more than my fair share of stock alternators (working on the 6th) on my X. Also may want to look at the dual alternator setup if your running a lot of acc.
JR
That would be nice, but it is WAY too much money. Ive tried to convert mine since my first superduty had duals. It is easier and cheaper to just get a higher output alt than stock.
Anything north of 160 amps would be plenty, also quickstarts alts have a smaller pully so they run higher output at lower rpms[idle].
It bolts right up.
__________________
The 6.0l motor has surpassed Hot Chicks as the greatest Money reducing Agent known to Mankind.
2004 F-250 Lariat late build 4X4 CC/LB auto,fully loaded with sunroof, power slider and backup sensors , White with 12" ICON lift, 6 superduty valved bilsteins, flip steering, 38" MTZs on 20x12 chrome Fuel Hostage wheels, stock gears, superlift truspeed, fumoto, high idle mod, large case high amp alternator, floating traction bars, airraid intake with elbow, 4" turbo back, studded, powerslots with hawk pads, billet grill, 55 watt HIDs 6000k heads and fogs, clear corners, 7" Eclipse AVN6620BT NAV w/ back up camera, massive JL stereo 300/4 and 500/1, 2 12s behind back seat, amp research steps, sirius, '08 diff cover, redhead steering box,, coolant filter kit, hush panels and door seal mod, quad pod with boost, EGT, water temp, and fuel pressure gauges
well i let it idle yesterday while i went into the store ... all i had on was the heat, and headlights.... when i came out to the truck everything was super dim... and the heater blower was hardly running... i just put 2 batts in about 3 weeks ago... i have been checking the volts at idle about 10min after warming up....
and if i get a large case, 6G, 8 rib pully, 200amp max/ 140 @ idle that should bolt on .... just checking because there expensive and i have to get it shipped to alaska..
Last edited by Justin Merritt; 12-21-2009 at 08:45 PM.
what does the G stand for in 6G... and whats the diff between the 3G and 6G?
Dont know what the G means, but I think the 3 was before 99 and the 6 was after 99.
__________________
The 6.0l motor has surpassed Hot Chicks as the greatest Money reducing Agent known to Mankind.
2004 F-250 Lariat late build 4X4 CC/LB auto,fully loaded with sunroof, power slider and backup sensors , White with 12" ICON lift, 6 superduty valved bilsteins, flip steering, 38" MTZs on 20x12 chrome Fuel Hostage wheels, stock gears, superlift truspeed, fumoto, high idle mod, large case high amp alternator, floating traction bars, airraid intake with elbow, 4" turbo back, studded, powerslots with hawk pads, billet grill, 55 watt HIDs 6000k heads and fogs, clear corners, 7" Eclipse AVN6620BT NAV w/ back up camera, massive JL stereo 300/4 and 500/1, 2 12s behind back seat, amp research steps, sirius, '08 diff cover, redhead steering box,, coolant filter kit, hush panels and door seal mod, quad pod with boost, EGT, water temp, and fuel pressure gauges
Yes, they do fit. I put this one on mine just a short time ago from the same company. This is my 3rd Alternator, (emergency lighting, etc.. is taxing), plus the stock ones seem to be prone to failure with the bridge rectifiers. So, I went with the biggest I could. As said, just bolts up.
__________________ Mine: 2003.25 F-350 Lariat CC, SRW,8' bed, 6.0, Torqshift, Toreador Red, Tan Leather, Trailer Tow, Rhino-Liner, Dee-Zee Platinum Box, Adjustable Pedals, Heated Seats, 6 Disk Changer, DVD, 04 Keypad, AIC, 20% Tint, Escort 8500 X-50, Magellan Meridian Color Gps, BFG 285r17 KM2’s. DPPI Dual SS Turbo Back Exhaust,"X" Springs,Issopro EV Pyro,Trans,Boost,Oil Temp, Water Temp, Volt Meter, Air Press., Viair 550C AC, 26" & 29" Hadleys, 2006 Front End, Chrome Tow Hooks, Warn 16.5ti, Billet Cummins Killer Badges, Int. VT-365 Badges.
Diesel_Mom's: (Redhead): Goodbye 2001 EX, Thanks for 4 years. Brand Spanky New 2005 Eddie Bauer Excursion, DVD, Toreador Red</font> , 6.0L Powerstroke, all options including (3) children, (1) 95# Golden Retriever, Goodyear Wrangler 285 MTRs.
Did you have to upgrade your wiring to work with an alt that big?? (BTW, long time no talk! LOL)
I added a 4 ga. wire to mine and added another 4 ga ground.
__________________
The 6.0l motor has surpassed Hot Chicks as the greatest Money reducing Agent known to Mankind.
2004 F-250 Lariat late build 4X4 CC/LB auto,fully loaded with sunroof, power slider and backup sensors , White with 12" ICON lift, 6 superduty valved bilsteins, flip steering, 38" MTZs on 20x12 chrome Fuel Hostage wheels, stock gears, superlift truspeed, fumoto, high idle mod, large case high amp alternator, floating traction bars, airraid intake with elbow, 4" turbo back, studded, powerslots with hawk pads, billet grill, 55 watt HIDs 6000k heads and fogs, clear corners, 7" Eclipse AVN6620BT NAV w/ back up camera, massive JL stereo 300/4 and 500/1, 2 12s behind back seat, amp research steps, sirius, '08 diff cover, redhead steering box,, coolant filter kit, hush panels and door seal mod, quad pod with boost, EGT, water temp, and fuel pressure gauges
I added a 4 ga. wire to mine and added another 4 ga ground.
Did the larger ga. wire help with anything noticeable...
I was thinking about doing a hyper grounding throughout the eng/trans/ alternator and body... i here the ricers do it and get a smoother voltage reading... but what ever, im gonna slap a large case 200amp or more
__________________ Black 2004 Excursion Ltd. Currently Stock
Did the larger ga. wire help with anything noticeable...
I was thinking about doing a hyper grounding throughout the eng/trans/ alternator and body... i here the ricers do it and get a smoother voltage reading... but what ever, im gonna slap a large case 200amp or more
I didnt want 200+ amps going through that little stock fusable link. It would melt!
Have you ever tried to drink a soda through a stirrer straw?
__________________
The 6.0l motor has surpassed Hot Chicks as the greatest Money reducing Agent known to Mankind.
2004 F-250 Lariat late build 4X4 CC/LB auto,fully loaded with sunroof, power slider and backup sensors , White with 12" ICON lift, 6 superduty valved bilsteins, flip steering, 38" MTZs on 20x12 chrome Fuel Hostage wheels, stock gears, superlift truspeed, fumoto, high idle mod, large case high amp alternator, floating traction bars, airraid intake with elbow, 4" turbo back, studded, powerslots with hawk pads, billet grill, 55 watt HIDs 6000k heads and fogs, clear corners, 7" Eclipse AVN6620BT NAV w/ back up camera, massive JL stereo 300/4 and 500/1, 2 12s behind back seat, amp research steps, sirius, '08 diff cover, redhead steering box,, coolant filter kit, hush panels and door seal mod, quad pod with boost, EGT, water temp, and fuel pressure gauges
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.