Exhaust Gas Recirculation (EGR) Cooler Bypass Valve - GM (12639421)
Exhaust Gas Recirculation (EGR) Cooler Bypass Valve - GM (12639421)
- MSRP: $666.32
- Discount: $303.18 (45.5% off)
- Sale Price: $363.14
Details
- Brand:
- SKU:
12639421
- Positions: Rear
- Other Names:
By-Pass Valve, 1199
- Description: ACDelco Exhaust Gas Recirculation (EGR) Cooler Bypass Valve (Part Number: 12639421) is an OEM EGR cooler bypass valve that routes exhaust flow to manage EGR cooling and emissions control.
- Function: Controls the flow path of exhaust gases around or through the EGR cooler to help regulate EGR temperatures and performance.
- Integration: Designed to work with vehicle EGR hardware and engine control systems for proper emissions management.
- Durability: Tested to meet factory standards for thermal and mechanical cycling in exhaust service conditions.
- Also known as: By-Pass Valve
World Parts Direct — a U.S. based company — provides competitive pricing, compatibility guarantee, and OEM-quality support for emissions components.
- Condition: New
- Replaces:
12638042, 12638670
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Next Day Parts
Welcome to nextdayparts.com — home of the Low-Price and Right-Part Guarantee. We offer genuine OEM parts for General Motors and MOPAR vehicles, shipped directly to your door. Enjoy unmatched convenience, incredible savings, and reliable, human support.
Every part we sell is brand new, in the manufacturer’s original packaging, and backed by the full factory warranty. These are the exact same parts installed at the factory — no substitutes, no guesswork.
Whether you're ordering for routine maintenance, collision repair, or a full restoration, our expert team is here to help. We offer a free compatibility guarantee when a VIN is provided, ensuring you get the right part the first time.
Have questions? Our parts professionals are ready to assist by phone, text, or email. We ship to more than 220 countries worldwide and are proud to serve both everyday drivers and automotive professionals.
GM
Shop authentic OEM MOPAR & GM products. Keep your vehicle running at its best by using only authentic OEM parts.