NP208 and NP241c combo?

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.

usar17

Full Access Member
Joined
May 3, 2012
Posts
596
Reaction score
17
Location
PA
First Name
Shawn
Truck Year
1985/87
Truck Model
K20 Silverado
Engine Size
TBI350/700r4/NP208
Is it possible to take the output shaft and tail shaft housing from a driver side drop NP242c and put them on a NP208? I can't find any passenger side drops at the nearby yards and I need to make my transfer case electric speedo
 

MadOgre

Full Access Member
Joined
May 4, 2014
Posts
4,090
Reaction score
49
Location
NA
First Name
NA
Truck Year
NA
Truck Model
NA
Engine Size
NA
Well I was gonna swap tail shafts housings from my 208 and 241 to get back to my mechanical 208 speedo. Never really looked at it. But all the 4x4 mags say you can. Anyway just googled some pics and it does not look like it will work.

looks like a 241 and 242 are interchangeable but not the 208. However im sure you can change the sensor and reluctor ring over to your 208 housing. maybe that's what the mags were talking about ?

That being said im not sure if the reluctor ring from a 242 will fit on a 208. I have been told the 241 and 208 reluctor ring are interchangeable. I guess I will find out

best thing is to pull some out of the junkyard and see if it works.

And keep us posted
 

usar17

Full Access Member
Joined
May 3, 2012
Posts
596
Reaction score
17
Location
PA
First Name
Shawn
Truck Year
1985/87
Truck Model
K20 Silverado
Engine Size
TBI350/700r4/NP208
I couldn't get the tail housing off one just now. Heat stroke settling in Haha need to go home for ice cold beer. I'll have to try and tackle another one at another time. But they do not look interchangable at all.
 

MadOgre

Full Access Member
Joined
May 4, 2014
Posts
4,090
Reaction score
49
Location
NA
First Name
NA
Truck Year
NA
Truck Model
NA
Engine Size
NA
NO from the pics the housing s will not work but im bettin the ring and sensor will just swap right over to your 208 housing.

Dodge has some driver side drop 241s not sure what years but im thinking anything 90s
 

usar17

Full Access Member
Joined
May 3, 2012
Posts
596
Reaction score
17
Location
PA
First Name
Shawn
Truck Year
1985/87
Truck Model
K20 Silverado
Engine Size
TBI350/700r4/NP208
I could only get a quarter of an inch of the housing off and it stopped. I'm obviously missing something
 

MadOgre

Full Access Member
Joined
May 4, 2014
Posts
4,090
Reaction score
49
Location
NA
First Name
NA
Truck Year
NA
Truck Model
NA
Engine Size
NA
Oh hang on ill check
 

MadOgre

Full Access Member
Joined
May 4, 2014
Posts
4,090
Reaction score
49
Location
NA
First Name
NA
Truck Year
NA
Truck Model
NA
Engine Size
NA
the first part of the housing should come right off then you will see the rear out put bearing and there is a snap ring in front of the bearing that needs to be removed first
 

usar17

Full Access Member
Joined
May 3, 2012
Posts
596
Reaction score
17
Location
PA
First Name
Shawn
Truck Year
1985/87
Truck Model
K20 Silverado
Engine Size
TBI350/700r4/NP208
Ooooooo. I'll remember that next time. Hopefully I can swap the ring or while shaft over
 

MadOgre

Full Access Member
Joined
May 4, 2014
Posts
4,090
Reaction score
49
Location
NA
First Name
NA
Truck Year
NA
Truck Model
NA
Engine Size
NA
first part has 3 bolts then snap ring then second part comes off with 4 more bolts. it can not come off in one piece.
 

MadOgre

Full Access Member
Joined
May 4, 2014
Posts
4,090
Reaction score
49
Location
NA
First Name
NA
Truck Year
NA
Truck Model
NA
Engine Size
NA
the ring should just slide off as it is splined to the out put shaft ?
 

usar17

Full Access Member
Joined
May 3, 2012
Posts
596
Reaction score
17
Location
PA
First Name
Shawn
Truck Year
1985/87
Truck Model
K20 Silverado
Engine Size
TBI350/700r4/NP208
Ok. But the NP208 shaft won't have a spot for it. Id have to weld ot
 

MadOgre

Full Access Member
Joined
May 4, 2014
Posts
4,090
Reaction score
49
Location
NA
First Name
NA
Truck Year
NA
Truck Model
NA
Engine Size
NA
yep it sure will. the 242 ring is a splined sleeve right ? your 208 has the same splined sleeve setup so supposedly you just have to swap sleeves and install the sensor into your 208 housing
 

MadOgre

Full Access Member
Joined
May 4, 2014
Posts
4,090
Reaction score
49
Location
NA
First Name
NA
Truck Year
NA
Truck Model
NA
Engine Size
NA
the question is are they the same spline count and out put shaft diameter ?
 

usar17

Full Access Member
Joined
May 3, 2012
Posts
596
Reaction score
17
Location
PA
First Name
Shawn
Truck Year
1985/87
Truck Model
K20 Silverado
Engine Size
TBI350/700r4/NP208
Splined sleeve?
 

MadOgre

Full Access Member
Joined
May 4, 2014
Posts
4,090
Reaction score
49
Location
NA
First Name
NA
Truck Year
NA
Truck Model
NA
Engine Size
NA
The reluctor ring fits over the output shaft and is splined to the shaft. No ?
 

Forum statistics

Threads
42,213
Posts
911,443
Members
33,715
Latest member
sleepn
Top