Differential Ring and Pinion Gear Kit - ACDelco (84489155)
Sale Price$569.84
Description : ACDelco GM Original Equipment Differential Ring and Pinions are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Ring and pinion refers to the connection point between a ring gear and drive pinion, which are two components of your vehicle's differential. These components allow rotational force to be transmitted to the wheels so that they can roll backwards, and forwards, as needed. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
differential-ring-and-pinion;differential-ring-and-pinions
differential-ring-and-pinion;differential-ring-and-pinions
- Return Policy
- Min. 12 Months
- Safe, Secure Checkout
Product Details
Description
ACDelco GM Original Equipment Differential Ring and Pinions are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Ring and pinion refers to the connection point between a ring gear and drive pinion, which are two components of your vehicle's differential. These components allow rotational force to be transmitted to the wheels so that they can roll backwards, and forwards, as needed. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
differential-ring-and-pinion;differential-ring-and-pinions
differential-ring-and-pinion;differential-ring-and-pinions
Part Number (MPN)
84489155
Brand
SKU
84489155
UPC / GTIN
193468238358 / 00193468238358
Condition
New
Other Names
84489155
Brand
GM Genuine Parts
Axle Type
Full Floating
Features & Benefits - Bullet 1
Transmits rotational force to help roll the wheels backward and forward
Features & Benefits - Bullet 2
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
Features & Benefits - Bullet 3
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
Features & Benefits - Bullet 4
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Features & Benefits - Bullet 5
GM regularly updates production and service part designs to integrate new materials and technologies
Gear Ratio
3-42
Height (in)
7.5
Length (in)
10.5
Mounting Hardware Included
Yes
Pinion Gear Shaft Length
7.04
Pinion Gear Tooth Quantity
12
Pinion Shaft Diameter
1.88
Ring Gear Inside Diameter
6.02
Shims Included
No
Weight (lb)
19.43
Width (in)
10.5
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission
| Brand | Equivalent Part Numbers |
|---|---|
BrandEquivalent Part Numbers
GM
84489155
Shipping Policy
Operated by RevolutionParts Inc · Effective date: 11/2025 · Last updated: 4/2026... Check out our Shipping Policy for more details.
Return Policy
At PartsDirect.parts, operated by RevolutionParts Inc, we want you to be completely satisfied with your purchase. This policy outlines how to cancel orders, initiate returns, and receive refunds. Please read it carefully before completing your purchase... Check out our Return Policy for more details.