2015 Transfer case, What is it and do they suffer the same fate as NP-261 ?

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.

James Ward

2015 Tahoe LT
Joined
Nov 6, 2019
Posts
120
Reaction score
61
Location
SE Pennsylvania , West of Philadelphia
Hi, I've been searching for the particular type of Transfer case in my 2015 Tahoe. I have a NP-208 in my Blazer, Can someone point me in the right direction and what kind of service do they get and how often ?
Thank you ! Merry Christmas !
 

swathdiver

Full Access Member
Joined
May 18, 2017
Posts
21,274
Reaction score
30,204
Location
Treasure Coast, Florida
Hi, I've been searching for the particular type of Transfer case in my 2015 Tahoe. I have a NP-208 in my Blazer, Can someone point me in the right direction and what kind of service do they get and how often ?
Thank you ! Merry Christmas !
Should be MP-3023, a MagnaPower unit. Takes Dexron VI. Do you have RPO NQH? 2-Speed?
 

swathdiver

Full Access Member
Joined
May 18, 2017
Posts
21,274
Reaction score
30,204
Location
Treasure Coast, Florida
Ah, my transfer case is a "NPO Active, single speed, push button control ?

Oh ok, that's the MP3010, the single speed version of the 3023. Some of the guys on here had them in their GMT900s and swapped them out for the 3023 easy peasy. All they had to do was change the selector on the dash and everything else was plug and play so they said.
 
OP
OP
James Ward

James Ward

2015 Tahoe LT
Joined
Nov 6, 2019
Posts
120
Reaction score
61
Location
SE Pennsylvania , West of Philadelphia
Oh ok, that's the MP3010, the single speed version of the 3023. Some of the guys on here had them in their GMT900s and swapped them out for the 3023 easy peasy. All they had to do was change the selector on the dash and everything else was plug and play so they said.

Hi, OK the MP-3010 and I have different speed But I'm not too sure what I have in particular. mine is a 2WD and a 4 WD speed in 4WD , a 4 WD-low. Is that correct ? and why do some guys have a 3023 ? What ever happened to the NP- desiccation ?
 

swathdiver

Full Access Member
Joined
May 18, 2017
Posts
21,274
Reaction score
30,204
Location
Treasure Coast, Florida
Hi, OK the MP-3010 and I have different speed But I'm not too sure what I have in particular. mine is a 2WD and a 4 WD speed in 4WD , a 4 WD-low. Is that correct ? and why do some guys have a 3023 ? What ever happened to the NP- desiccation ?

New Process Gear merged with Magna Power and became New Venture and then they closed the New Venture Plant and introduced the Magna Power designs. Something like that.

RPO NP0 is for the single speed transfer case, the MP3010. This is basic 4WD system, usually includes the highway gearing. The 2-Speed TC, the MP3023, is associated with HD towing package and includes steeper gear, bigger fans, extra cooling capacity, etc. Z71 4x4s got it too.

You should have 2HI, 4AUTO and 4HI with the MP3010.
 
OP
OP
James Ward

James Ward

2015 Tahoe LT
Joined
Nov 6, 2019
Posts
120
Reaction score
61
Location
SE Pennsylvania , West of Philadelphia
New Process Gear merged with Magna Power and became New Venture and then they closed the New Venture Plant and introduced the Magna Power designs. Something like that.

RPO NP0 is for the single speed transfer case, the MP3010. This is basic 4WD system, usually includes the highway gearing. The 2-Speed TC, the MP3023, is associated with HD towing package and includes steeper gear, bigger fans, extra cooling capacity, etc. Z71 4x4s got it too.

You should have 2HI, 4AUTO and 4HI with the MP3010.

Thank you, and I do have everything you said, however while not printed or indicated in the owners manual, if you turn the small knob to the right, it goes a little further, and if I pull the knob slightly, it goes into 4 Low ? I'm sure this setting is real as the light on the knob flashers as stated in the manual, but it is in 4WD Low. The Knob has setting from the far left of 2 WD high , then 4WD-automatic, then 4WD and then 4WD Low. I can't be more positive. It's a setting, and that makes a 3 speed ?

Thank you !
 

swathdiver

Full Access Member
Joined
May 18, 2017
Posts
21,274
Reaction score
30,204
Location
Treasure Coast, Florida
upload_2019-12-22_19-20-34.png
upload_2019-12-22_19-20-51.png
Which one do you have? Did you buy this new?
 

Prospect62

Full Access Member
Joined
Feb 10, 2014
Posts
261
Reaction score
199
Location
Central NY
New Process Gear merged with Magna Power and became New Venture and then they closed the New Venture Plant and introduced the Magna Power designs. Something like that.

Fun fact - the New Process plant is right down the road from me in Syracuse, NY (actually Baldwinsville) and was not closed. This plant has cranked out t-cases for decades and still is. NP was bought out by Canadian company Magna but the design hasn't changed. I feel honored to live so close to the plant where so many t-cases used the world over were made.
 

swathdiver

Full Access Member
Joined
May 18, 2017
Posts
21,274
Reaction score
30,204
Location
Treasure Coast, Florida
Fun fact - the New Process plant is right down the road from me in Syracuse, NY (actually Baldwinsville) and was not closed. This plant has cranked out t-cases for decades and still is. NP was bought out by Canadian company Magna but the design hasn't changed. I feel honored to live so close to the plant where so many t-cases used the world over were made.

Cool Dan, so what do they make there?
 

Prospect62

Full Access Member
Joined
Feb 10, 2014
Posts
261
Reaction score
199
Location
Central NY
Cool Dan, so what do they make there?

My mistake! They closed it down! I had no idea until I just looked into it. Sad when you think about all the t-cases that factory cranked out of the last few decades for GM, Chrysler, Dodge, Jeep, etc.
 
Last edited:

Forum statistics

Threads
137,672
Posts
1,989,114
Members
102,675
Latest member
j_jerry79

Latest posts

Back
Top