Passenger Side Engine Camshaft - GM (12638399)
Genuine OEM GM Parts & Accessories - 12638399
Passenger Side Engine Camshaft - GM (12638399)
Genuine OEM GM Parts & Accessories - 12638399
- GM
- 12638399
- 12638171
Details
- Brand:
- SKU:
12638399
- Positions: Left
- Other Names:
Camshaft
- Description: GM Genuine Parts Passenger Side Engine Camshaft (Part Number: 12638399) is an engine component camshaft intended to operate exhaust-valve actuation with factory-specified timing and fit.World Parts Direct — a U.S. based distributor providing competitive pricing, a compatibility guarantee, and expert technical support for engine component replacements.
- Function: Controls valve timing for the exhaust side (camshaft) to enable proper cylinder breathing and engine performance.
- Fit: Manufactured to match OEM journal and lobe geometry to preserve valve timing and clearance specifications.
- Service considerations: Replacement requires correct timing procedures and adherence to factory torque and assembly instructions.
- Also known as: Camshaft
- Condition: New
- Applications: 3.6L.
- Replaces:
12638171
- MSRP: $147.98
- Discount: $55.66 (37.6% off)
- Sale Price: $92.32
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- GM
- 12638399
- 12638171
Details
- Brand:
- SKU:
12638399
- Positions: Left
- Other Names:
Camshaft
- Description: GM Genuine Parts Passenger Side Engine Camshaft (Part Number: 12638399) is an engine component camshaft intended to operate exhaust-valve actuation with factory-specified timing and fit.World Parts Direct — a U.S. based distributor providing competitive pricing, a compatibility guarantee, and expert technical support for engine component replacements.
- Function: Controls valve timing for the exhaust side (camshaft) to enable proper cylinder breathing and engine performance.
- Fit: Manufactured to match OEM journal and lobe geometry to preserve valve timing and clearance specifications.
- Service considerations: Replacement requires correct timing procedures and adherence to factory torque and assembly instructions.
- Also known as: Camshaft
- Condition: New
- Applications: 3.6L.
- Replaces:
12638171
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
WorldPartsDirect.com
Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.
GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Passenger Side Engine Camshaft for your 2011-2017 vehicle. GM Parts & Accessories Limited Warranty.
