Does a 4WD Suburban come with a posi rearend by default or was it an option?

Tiny
PACEVETTE
  • MEMBER
  • 2001 CHEVROLET SUBURBAN
  • 5.3L
  • V8
  • 4WD
  • AUTOMATIC
  • 104,000 MILES
Thanks, Mike.
Monday, October 31st, 2022 AT 2:41 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,513 POSTS
This was an option, some came with a traditional split power rear end. You can tell if your is a positraction if you pull the rear cover and if it has a small spinner like this differential was you have a positraction unit.

https://youtu.be/ytqXLSjHNm0?t=309

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Tuesday, November 1st, 2022 AT 9:36 AM

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