GM 8.5" 10-Bolt Posi - 3.42 Ring & Pinion Gear - Bearing Package - 28 Spline NEW

* Includes NEW Posi Unit, Ring & Pinion, & Bearing Kit
US $510.00
ApproximatelyS$ 662.29
Condition:
New
5 available90 sold
Breathe easy. Free shipping and returns.
This one's trending. 90 have already sold.
Shipping:
Free UPS Ground.
Located in: Ames, Iowa, United States
Delivery:
Estimated between Tue, 18 Nov and Fri, 21 Nov to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)

Shop with confidence

Top Rated Plus
Trusted seller, fast shipping, and easy returns. Learn more- Top Rated Plus - opens in a new window or tab
Seller assumes all responsibility for this listing.
eBay item number:222606739852
Last updated on Oct 17, 2025 10:02:40 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
QP
Type
Posi, Gear, Master Install Kit
Warranty
Yes
Part Brand
QP
OE/OEM Part Number
GM85PGBK-28-342
Items Included
Bearing, Carrier, Gear, Pinion, Posi Unit
Manufacturer Part Number
GM85PGBK-28-342
Gear Ratio
3:42
Surface Finish
NEW
Placement on Vehicle
Rear
Category

Item description from the seller

About this seller

Quick Performance Racing

100% positive feedback205K items sold

Joined Oct 2000
Usually responds within 24 hours
High Performance Axles, Housings, Gears, Spools, Differentials, Brake Kits, Bearing Kits, & Third Members.

Detailed Seller Ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
5.0

Seller feedback (80,488)

All ratingsselected
Positive
Neutral
Negative
  • m***a (1023)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Exactly as described, shipped quick. Thanks!
  • v***v (365)- Feedback left by buyer.
    Past year
    Verified purchase
    quick ship good set up good fit thanks!
  • l***e (727)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Ive used many of these quick performance kits and they set up and run quite well.
See all feedback