1 / 162009 Chevrolet Lumina S Automatic Transmission Reaction Internal Gear Used OEM 24228891 Description: Genuine General Motors/Chevrolet OEM Automatic…
Product description
2009 Chevrolet Lumina S Automatic Transmission Reaction Internal Gear Used OEM 24228891
Description:
Genuine General Motors/Chevrolet OEM Automatic Transmission Reaction Internal Gear (part number 24228891), also commonly referred to as the Reaction Ring Gear. This gear is an annular (ring-shaped) component of the planetary gear set, featuring internal teeth that mesh with the pinion gears. It is critical for the transmission's ability to achieve specific gear ratios, particularly those involving the reaction carrier. Damage or excessive wear to the teeth can severely compromise shifting quality and gear engagement.
Details:
Part Number: 24228891 (OE 24228891)
Compatibility: Fits 2009 Chevrolet Lumina S (internal component of the automatic transmission planetary gear set, such as the 4L60-E).
Function: Ring-shaped gear with internal teeth that meshes with pinions to determine gear ratios.
Condition: Used OEM — Inspected for cracks, excessive wear, and damage to the internal gear teeth.
Condition: Used OEM, tested and in good working condition
Vin: 6G1EK52B09L177991
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⚠️ Fitment Note: Please verify compatibility with your vehicle’s VIN before purchase.
Vehicle compatibility
Possible matches — confirm before ordering
Inferred from the listing title or low-confidence data. Confirm the exact trim, engine, and OE number first.
- 2009 Chevrolet LuminaS
Compatibility table1 vehicle
Compatibility data comes from structured seller fitment and listing metadata. When in doubt, the OE number is the ground truth — match it against your vehicle’s parts catalog or ask our team.
Technical details
- Category
- Transmissions & Gearboxes
- Brand
- Chevrolet
- Manufacturer part number
- 24228891
- Condition
- Used
- Part source
- OEM
- Brand type
- Chevrolet
- Country of origin
- Australia
Photos show the actual item where provided by the seller. Report inaccurate listings to our team.
