Front Driver Side Door Window Regulator - ACDelco (42796099)

ACDelcoMPN42796099
Description : GM Genuine Parts Window Regulators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These regulators will keep your windows running properly. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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Product Details

Description

GM Genuine Parts Window Regulators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These regulators will keep your windows running properly. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Part Number (MPN)
42796099
Brand
SKU
42796099
UPC / GTIN
195491332621 / 00195491332621
Condition
New
Other Names
42796099
Brand
GM Genuine Parts
Attachment Type
Stud
Features & Benefits - Bullet 1
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Features & Benefits - Bullet 2
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
Features & Benefits - Bullet 3
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Features & Benefits - Bullet 4
GM regularly updates production and service part designs to integrate new materials and technologies
Good Maintenance Practices - Section 1 - Bullet 1
Never try to roll down the window when it is frozen.
Good Maintenance Practices - Section 1 - Bullet 2
Keeping the parts well-greased is important to ensure that they keep operating properly.
Good Maintenance Practices - Section 1 - Header
There are many things you can do to keep your vehicle's window system running smoothly:
Installation Instructions Included
No
Motor Included
Yes
Mounting Hardware Included
No
Mounting Position
Vertical
Signs of Wear & Troubleshooting - Section 1 - Bullet 1
Check fuse.
Signs of Wear & Troubleshooting - Section 1 - Bullet 2
Check that battery is in good condition and connected.
Signs of Wear & Troubleshooting - Section 1 - Bullet 3
Be sure ignition is in the 'Accessory Position'.
Signs of Wear & Troubleshooting - Section 1 - Bullet 4
Be sure window is seated in guides properly.
Signs of Wear & Troubleshooting - Section 2 - Bullet 1
If replacement was 'motor' only, be sure motor gear is properly aligned with regulator gear.
Signs of Wear & Troubleshooting - Section 2 - Bullet 2
Check weather stripping for drag on window.
Signs of Wear & Troubleshooting - Section 2 - Bullet 3
Be sure moving parts on regulator or window itself are not encountering interference.
Signs of Wear & Troubleshooting - Section 2 - Header
If your window vibrates when moving:
Signs of Wear & Troubleshooting - Section 3 - Bullet 1
Be sure window is seated in guides properly.
Signs of Wear & Troubleshooting - Section 3 - Bullet 2
Check that screws holding regulator are tight.
Signs of Wear & Troubleshooting - Section 3 - Bullet 3
Check to see if wires or cables are interfering with movement of window or regulator.
Signs of Wear & Troubleshooting - Section 3 - Header
If your window makes noise when moving (NOTE: A noise level similar to the 'hum' of a small fan is expected.) If louder, then:
Window Operation Type
Electric

YearMakeModelBody & TrimEngine & Transmission
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission

BrandEquivalent Part Numbers

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BrandEquivalent Part Numbers
GM
42796099

Shipping Policy

AyoParts.com Shipping Policy

At AyoParts, we’re committed to delivering high-quality automotive parts with speed, reliability, and care. Our mission is to ensure you get the parts you need to keep your vehicle running at its best—quickly, efficiently, and hassle-free.



Order Processing

- Fast Handling: In-stock orders are processed and shipped within 24 hours of placement.

- Weekend Orders: Orders placed on weekends or holidays will be processed on the next business day.

- Manufacturer Orders: If an item is not in stock and needs to be ordered from the manufacturer, it typically arrives at our facility within 2–3 business days before being shipped to you. Some items may take up to 5–6 business days, and we’ll ship them immediately once they arrive.

Typical Fulfillment Time: Most orders are shipped complete within 2–3 business days.


Shipping Methods & Transit Times

- Ground Shipping: Standard ground delivery usually takes 2–7 business days, depending on your location.

- Expedited Shipping: Overnight and express options are available for an additional fee.

- Oversized Items: Large or heavy items may require additional shipping charges. We’ll contact you for approval before processing these shipments.

- Carrier Options: We partner with multiple carriers to help reduce shipping costs and delivery times for our customers.

- Transit Times: While we strive to deliver quickly, ground and oversized shipment transit times are not guaranteed.


International & Special Orders

- Domestic Shipping Only: AyoParts currently ships within the United States only.

- No COD Orders: We do not accept Cash on Delivery (COD) payments.

- Backorders & Discontinued Items: If a part is backordered or discontinued, our team will make every effort to locate a replacement or alternative part as quickly as possible.


Drop Ship Orders

- Some items may ship directly from the manufacturer or supplier instead of our warehouse.

- Drop-ship items typically ship within 1–2 business days once availability is confirmed.

- This process allows us to offer a broader selection of parts and competitive pricing for our customers.

At AyoParts, we take pride in providing dependable service, quality parts, and exceptional customer care. Your satisfaction is always our top priority.

Check out our Shipping Policy for more details.

Return Policy

AyoParts.com Return & Cancellation Policy

At AyoParts, your satisfaction is important to us. If you need to return an item, please review the guidelines below to ensure a smooth and efficient process.

Return Policy

- How to Start a Return: Please contact our customer service team to arrange any return before sending items back.

- Invoice Required: A copy of your original invoice must be included with all returned parts.

- Restocking Fee: All approved returns are subject to a 15% restocking fee.

- Condition Requirements:

- Electrical parts are not returnable under any circumstance.

- Used, installed, or test-fitted parts cannot be returned.

- All items must be returned in their original packaging.

- Returned parts must be new, unused, and in resalable condition.

- Inspection & Refusal Rights: We reserve the right to refuse or return any part that has been installed, used, damaged, or does not meet the above criteria.

- Return Window: All return requests must be made within 10 days of receiving your order.

- Refunds will be issued up to 30 day after inspection of the returned items.



Cancellation Policy

- Before Shipment: Orders or items may be cancelled at any time before they ship and leave our facility.

- Special Orders: If a cancelled part was special ordered from the manufacturer, a 15% return fee may apply.

At AyoParts, we aim to make every transaction straightforward and transparent. If you have any questions about your return or cancellation, please contact our support team—we’re here to help.

Check out our Return Policy for more details.

ACDelco

Find quality aftermarket auto parts fast. AYO Parts offers trusted brands, great prices, and quick shipping for cars, trucks & SUVs.

Browse the Full ACDelco Parts Catalog

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At AYO Parts, we’re driven by one mission — to get you the right aftermarket parts, fast. Whether you’re a professional mechanic or a DIY enthusiast, we offer a wide range of high-quality, reliable components for cars, trucks, and SUVs.

Our team combines deep industry expertise with a passion for service, ensuring you get accurate fitment, competitive prices, and quick delivery. We partner with trusted brands to help you keep vehicles performing at their best — without the hassle.

From everyday maintenance items to hard-to-find components, AYO Parts​ is your go-to source for aftermarket automotive solutions.