Got fooled by big hubs....

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Blmpkn

Full Access Member
Joined
Aug 9, 2021
Posts
57
Reaction score
62
Location
Maine
First Name
Will
Truck Year
1986
Truck Model
1500
Engine Size
4.3
Pulled a pair of axles out of a beat up half ton, a 14bff and what I thought was a dana 60 (huge hubs, 8 lug)

Whelp, upon closer inspection it's not a dana 60. Its gotta be a 44. Bummed that I got duped by the big hubs... but whatever... the pair were cheap enough and its DEFINITELY a ff rear lol.

Is the big hub 44 really weaker than the small hub 44? The truck is going to have 35x10s on it and get wheeled occasionally.. but nothing crazy, and I'm pretty easy on the skinny pedal.

The budget on this thing is getting blown out of the water, naturally.. lol.. so I'm pretty stuck with running it regardless. I probably wouldn't be able to afford to re-gear my current 10 bolt to match the 14 bolt this year unfortunately.. so I'm hoping this big hub axle is up to the task at least for the meantime.
 

John-Ryan

Full Access Member
Joined
Jan 11, 2020
Posts
272
Reaction score
428
Location
Texas
First Name
John-Ryan
Truck Year
1988
Truck Model
V20
Engine Size
355
I have a big hub Dana 44 with the spicers from a 73-77 truck on the front of my Burb. I wheel and trailride just fine on 37s. I tow my enclosed shop trailer a few times a month and keep everything lubed and torqued down. I would like a Dana 60 but what I've got has worked so far.
 

Blmpkn

Full Access Member
Joined
Aug 9, 2021
Posts
57
Reaction score
62
Location
Maine
First Name
Will
Truck Year
1986
Truck Model
1500
Engine Size
4.3
I have a big hub Dana 44 with the spicers from a 73-77 truck on the front of my Burb. I wheel and trailride just fine on 37s. I tow my enclosed shop trailer a few times a month and keep everything lubed and torqued down. I would like a Dana 60 but what I've got has worked so far.

Thanks for the input. Is your 44 pretty factory or have you upgraded it at all?
 

John-Ryan

Full Access Member
Joined
Jan 11, 2020
Posts
272
Reaction score
428
Location
Texas
First Name
John-Ryan
Truck Year
1988
Truck Model
V20
Engine Size
355
Thanks for the input. Is your 44 pretty factory or have you upgraded it at all?
All factory still. I've been keeping an eye for spicer parts for the locking hubs, they are hard to come by. For instance on ebay there is a factory gm set that is used in the same condition as mine for $500..they must be good!
 

Termite_Delight

Full Access Member
Joined
Feb 17, 2018
Posts
675
Reaction score
1,258
Location
Lanark Ontario Canada
First Name
Andy
Truck Year
1976 1975
Truck Model
K2500 K2500
Engine Size
350 L33
All factory still. I've been keeping an eye for spicer parts for the locking hubs, they are hard to come by. For instance on ebay there is a factory gm set that is used in the same condition as mine for $500..they must be good!
I have a pair on my 75 K25, it would be nice to find new chrome covers.
You must be registered for see images attach
 

Blmpkn

Full Access Member
Joined
Aug 9, 2021
Posts
57
Reaction score
62
Location
Maine
First Name
Will
Truck Year
1986
Truck Model
1500
Engine Size
4.3
What parts interchange with the "regular" 44?

Like.. shafts, bearings, brakes? Is there a master thread somewhere on the d44?

I need to figure out what year axle I have so I can start picking away at making sure its road ready

thanks again!
All factory still. I've been keeping an eye for spicer parts for the locking hubs, they are hard to come by. For instance on ebay there is a factory gm set that is used in the same condition as mine for $500..they must be good!
 

Vbb199

B-rate Hillbilly Customs
Joined
Jan 12, 2018
Posts
9,108
Reaction score
15,456
Location
Salisbury NC
First Name
Vince
Truck Year
89, 79
Truck Model
89 Suburban R1500, 79 C10
Engine Size
350, 502
What parts interchange with the "regular" 44?

Like.. shafts, bearings, brakes? Is there a master thread somewhere on the d44?

I need to figure out what year axle I have so I can start picking away at making sure its road ready

thanks again!


73-78ish is the years for a Dana 44 front axle

If you want to know the year
1. Look for a tag on the diff cover, under a diff cover bolt, sometimes they're there, sometimes they're not.

1. Look on the top of one of the axle tubes, there's a BOM number which can be looked up. It'll tell ya the year.
Should be the long side, which is driveer side for a Chevrolet.

On the small bearing 44, I think shafts, carrier, gears and maybe knuckles interchange

The "big bearing/big hub dana 44" I believe features larger bearings (obviously lol), a larger hub, larger brake rotor size as well?
 
Last edited:

Strick

Full Access Member
Joined
Nov 25, 2020
Posts
1,425
Reaction score
3,518
Location
Dunn, NC
First Name
Harold
Truck Year
1979
Truck Model
C20 Crew
Engine Size
350
I've got the same setup under my 74 K5. I pulled the factory Spicer hubs and spacer and put a set of external Warn hubs on a couple decades ago. I always look for the seam on that "big hub" setup as that and the hoghead size of the differential are a dead giveaway along with the knuckle ends where the kingpins go on a D60.
The 44HD has bigger wheel bearings on the spindle but all the other components are the same a half ton stuff I do believe. The advantage to running these is that usually they are 4.10 geared and have the 8 lug wheel pattern. With larger wheel bearings this allows for running larger wheels and tires. I've had 36 Swampers under mine for years with no issues.

Strickland
 
Last edited:

AuroraGirl

Full Access Member
Joined
Sep 8, 2019
Posts
9,693
Reaction score
6,875
Location
Northern Wisconsin
First Name
Taylor
Truck Year
1978, 1980
Truck Model
K10, K25
Engine Size
400(?), 350
73-78ish is the years for a Dana 44 front axle

If you want to know the year
1. Look for a tag on the diff cover, under a diff cover bolt, sometimes they're there, sometimes they're not.

1. Look on the top of one of the axle tubes, there's a BOM number which can be looked up. It'll tell ya the year.
Should be the long side, which is driveer side for a Chevrolet.

On the small bearing 44, I think shafts, carrier, gears and maybe knuckles interchange

The "big bearing/big hub dana 44" I believe features larger bearings (obviously lol), a larger hub, larger brake rotor size as well?
theres more years but they significantly change design in 77-78 from what I could research
well, sorta... its weird
 

dvdswan

Full Access Member
Joined
Mar 11, 2014
Posts
2,366
Reaction score
2,038
Location
Port Orchard, WA
First Name
Dave
Truck Year
1978
Truck Model
K10
Engine Size
350
You didn't get fooled. You've got a Dana 44 HD.

Just remember when looking for a D60 to look for the kingpin ball joints. 4 bolt caps on the upper ball joint.

You must be registered for see images attach
 

SquareRoot

Full Access Member
Joined
Mar 18, 2017
Posts
4,229
Reaction score
8,123
Location
Arizona
First Name
Mike
Truck Year
85
Truck Model
K20
Engine Size
350
Late to the party, but I got fooled by big hubs once.............wait.....what................oh wrong party
I was drunk and married "big hubs". Took me 15 years before I realized I was fooled. Happens to the best of us.
 

John-Ryan

Full Access Member
Joined
Jan 11, 2020
Posts
272
Reaction score
428
Location
Texas
First Name
John-Ryan
Truck Year
1988
Truck Model
V20
Engine Size
355
73-78ish is the years for a Dana 44 front axle

If you want to know the year
1. Look for a tag on the diff cover, under a diff cover bolt, sometimes they're there, sometimes they're not.

1. Look on the top of one of the axle tubes, there's a BOM number which can be looked up. It'll tell ya the year.
Should be the long side, which is driveer side for a Chevrolet.

On the small bearing 44, I think shafts, carrier, gears and maybe knuckles interchange

The "big bearing/big hub dana 44" I believe features larger bearings (obviously lol), a larger hub, larger brake rotor size as well?
Grab some pb blaster and a wire brush for the axle and differential. The numbers are there just covered up.
 

AuroraGirl

Full Access Member
Joined
Sep 8, 2019
Posts
9,693
Reaction score
6,875
Location
Northern Wisconsin
First Name
Taylor
Truck Year
1978, 1980
Truck Model
K10, K25
Engine Size
400(?), 350
You must be registered for see images attach
 

Blmpkn

Full Access Member
Joined
Aug 9, 2021
Posts
57
Reaction score
62
Location
Maine
First Name
Will
Truck Year
1986
Truck Model
1500
Engine Size
4.3
Awesome! Thanks everyone for the input & info.
 

Forum statistics

Threads
44,411
Posts
956,910
Members
36,728
Latest member
jdickson
Top