Author Topic: electronic lockers?  (Read 7405 times)

Offline jarhead76

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electronic lockers?
« on: December 15, 2013, 06:27:05 pm »
have a 76 K20 with 14 bolt rear end and a Dana 44 front. its my daily driver and i take it hunter camping in the mountains all year round. i was thinking of getting set of electronic lockers for it. if i do whats a good brand to go with or is there a better option out there?

76 Silverado K20 camper special
90 suburban V1500

Offline pholliday1

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Re: electronic lockers?
« Reply #1 on: December 15, 2013, 07:16:42 pm »
Do you have a full floater 14 bolt
VETERAN AND LIFETIME NRA MEMBER. WHAT DO YOU STAND FOR?
1991 V3500 CREWCAB SRW 454TBI GMC
1991 v3500 crewcab SRW 454tbi 480le 6" lift
1990 V3500 crewcab Dana 60 FF 14b 5:38 ratio 40 inch 11" lift
1989 v3500 crewcab 454TBI 5" lift

Offline STxMunky

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Re: electronic lockers?
« Reply #2 on: December 16, 2013, 09:57:45 am »
I thought all 14 bolt rears were fully floating? I could be wrong. :)
'77 LWB, 350, sm465, np205, 14ff & D60 kingpin

Offline ehjorten

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Re: electronic lockers?
« Reply #3 on: December 16, 2013, 10:20:15 am »
There aren't any e-Lockers for a 14-bolt unfortunately.  There is not enough room in the differential for the electro-magnet.  If you want a selectable locker for the 14-bolt you are going to have to go ARB.
-Erik-
1991 V3500 - Gen V TBI 454, 4L80E, NP205, 14 bolt FF, D60, 8" Lift on 35s
1977 K20 Silverado - 350, THM350, NP203, 14 bolt FF, D44, Stock Lift on 31s
1969 Chevelle Malibu Sport Coupe - EFI350, THM350
1968 Chevrolet Step-side Pickup - 300HP L6

Offline pholliday1

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Re: electronic lockers?
« Reply #4 on: December 16, 2013, 11:17:33 am »
Not all 14 bolts are FF some are semi floaters. If your 14 is a FF and open differentials then your next choice is a Detroit locker.
VETERAN AND LIFETIME NRA MEMBER. WHAT DO YOU STAND FOR?
1991 V3500 CREWCAB SRW 454TBI GMC
1991 v3500 crewcab SRW 454tbi 480le 6" lift
1990 V3500 crewcab Dana 60 FF 14b 5:38 ratio 40 inch 11" lift
1989 v3500 crewcab 454TBI 5" lift

Offline jarhead76

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Re: electronic lockers?
« Reply #5 on: December 16, 2013, 07:05:20 pm »
i believe that are full floaters. i have to remove the axle shaft to get the drums open. so i think that's what they are if not how would i tell.
76 Silverado K20 camper special
90 suburban V1500

Offline dvdswan

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Re: electronic lockers?
« Reply #6 on: December 17, 2013, 12:22:11 pm »
i believe that are full floaters. i have to remove the axle shaft to get the drums open. so i think that's what they are if not how would i tell.

that is the easiest way to tell.  semi-floating the drums pull off the with out removing the axle shafts.

FF axle drum... http://www.askjeffwilliams.com/auto-mechanic-tips-training/how-to-change-truck-drum-brakes/


SF axle drum... http://we-crash.proboards.com/thread/26962/8-lug-3-ton-rearends?page=2
« Last Edit: December 17, 2013, 01:02:27 pm by dvdswan »

Offline pholliday1

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Re: electronic lockers?
« Reply #7 on: December 17, 2013, 12:53:31 pm »
buy a Detroit and put it in, you'll be very happy............
VETERAN AND LIFETIME NRA MEMBER. WHAT DO YOU STAND FOR?
1991 V3500 CREWCAB SRW 454TBI GMC
1991 v3500 crewcab SRW 454tbi 480le 6" lift
1990 V3500 crewcab Dana 60 FF 14b 5:38 ratio 40 inch 11" lift
1989 v3500 crewcab 454TBI 5" lift

Offline jarhead76

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  • 76 Silverado K20 camper special
Re: electronic lockers?
« Reply #8 on: December 17, 2013, 08:13:55 pm »
thank you vary much.  what a bout the front. i don't have locking hubs (that will soon change) i have know idea how to tell what it is ether than its a Dana 44
76 Silverado K20 camper special
90 suburban V1500

Offline pholliday1

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Re: electronic lockers?
« Reply #9 on: December 18, 2013, 09:56:28 am »
Post a pick of the diff.... as far as lock out hubs go, maybe not so fast....... depending on what transfer case you have things might be a little more complicated. what does the top of your 4wd knob say? you may have a np203 transfer case, which is a full time transfer case. Search part time conversion for np203 case .
VETERAN AND LIFETIME NRA MEMBER. WHAT DO YOU STAND FOR?
1991 V3500 CREWCAB SRW 454TBI GMC
1991 v3500 crewcab SRW 454tbi 480le 6" lift
1990 V3500 crewcab Dana 60 FF 14b 5:38 ratio 40 inch 11" lift
1989 v3500 crewcab 454TBI 5" lift

Offline ehjorten

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Re: electronic lockers?
« Reply #10 on: December 18, 2013, 12:18:06 pm »
e-Lockers are available for the D44 front-end, but they cost nearly as much as an ARB.  You are looking at around $800 retail for just the locker!  A Detroit will cost you about $600, so it is only a couple hundred more for a selectable locker if you are going for it.
-Erik-
1991 V3500 - Gen V TBI 454, 4L80E, NP205, 14 bolt FF, D60, 8" Lift on 35s
1977 K20 Silverado - 350, THM350, NP203, 14 bolt FF, D44, Stock Lift on 31s
1969 Chevelle Malibu Sport Coupe - EFI350, THM350
1968 Chevrolet Step-side Pickup - 300HP L6

Offline dvdswan

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Re: electronic lockers?
« Reply #11 on: December 18, 2013, 12:44:31 pm »
its a daily driver, I would go with a LSD in the front.  having a locker in the rear would be plenty.

Offline jarhead76

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  • 76 Silverado K20 camper special
Re: electronic lockers?
« Reply #12 on: December 18, 2013, 06:59:51 pm »
ya its a np203.  after reading the thread about converting the 203 i don't really see a point. with a air locker in the rear i should be good. unless I'm missing something.
« Last Edit: December 18, 2013, 07:36:08 pm by jarhead76 »
76 Silverado K20 camper special
90 suburban V1500