Driver Side Valve Rocker Arm Cover Insulator - GM (12674292)
Genuine OEM GM Parts & Accessories - 12674292
Driver Side Valve Rocker Arm Cover Insulator - GM (12674292)
Genuine OEM GM Parts & Accessories - 12674292
- GM
- 12674292
Details
- Brand:
- SKU:
12674292
- Other Names:
Upper Insulator
- Description: GM Genuine Parts Driver Side Valve Rocker Arm Cover Insulator (Part Number: 12674292) is a GM Genuine engine component insulator for valve cover/rocker arm covers that helps control noise and thermal transfer.World Parts Direct, a U.S.-based distributor, provides competitive pricing, a compatibility guarantee, OEM-backed warranty and expert assistance.
- Function: Insulates the rocker arm cover area to reduce noise and help manage heat transfer from the valve train.
- Application: Designed for specified engine families (e.g., 5.3L & 6.2L, 4.3L) to restore OEM performance.
- Benefit: Restores NVH characteristics and ensures correct sealing/interface between valve cover and components.
- Also known as: Upper Insulator
- Condition: New
- MSRP: $44.08
- You Save: $14.71 (33.4% off)
- Sale Price: $29.37
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- GM
- 12674292
Details
- Brand:
- SKU:
12674292
- Other Names:
Upper Insulator
- Description: GM Genuine Parts Driver Side Valve Rocker Arm Cover Insulator (Part Number: 12674292) is a GM Genuine engine component insulator for valve cover/rocker arm covers that helps control noise and thermal transfer.World Parts Direct, a U.S.-based distributor, provides competitive pricing, a compatibility guarantee, OEM-backed warranty and expert assistance.
- Function: Insulates the rocker arm cover area to reduce noise and help manage heat transfer from the valve train.
- Application: Designed for specified engine families (e.g., 5.3L & 6.2L, 4.3L) to restore OEM performance.
- Benefit: Restores NVH characteristics and ensures correct sealing/interface between valve cover and components.
- Also known as: Upper Insulator
- Condition: New
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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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 Driver Side Valve Rocker Arm Cover Insulator for your 2019-2022 vehicle. GM Parts & Accessories Limited Warranty.
