Dorman 601-637 HID Ballast 16-19 Buick Cascada 20950268
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$108.79
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This high-intensity discharge lighting ballast is designed to match the fit and performance of the original HID ballast and restore proper headlight function on specified vehicles.
- Direct replacement - this high-intensity discharge lighting ballast is made to match the fit and performance of the original HID ballast on specific vehicle applications
- Restores functionality - reliable replacement for an original part that has failed due to a voltage surge in electrical system
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016-2019 | Buick | Cascada |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 601-637 |
| UPC | 194883869486 |
| Terminal Type | Pin |
| Terminal Quantity | 8 |
| Connector Gender | Female |
| Wire Quantity | 0 |
| Connector Quantity | 2 |
| Connector Type | Plug |
| Housing Material | Aluminum |
| Wiring Harness Included | No |
| Body Length | 112.80 mm |
| Body Width | 74 mm |
| Body Material | Aluminum; Rubber |
| Body Color | Silver |
| Mounting Position | In-Headlamp |
| Wire Gauge Measurement | 0 |
| Body Thickness | 30 mm |
| Water Resistant | No |
| Electronic Component Replacement Type | Complete Control Module |
| Installation Hardware Included | No |
| Package Contents | 1 HID Ballast |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 20950268 | General Motors (OE) |
|---|---|
| V40730067 | Interchange |