GM 22760627 Engine Intake Manifold Vacuum Check Valve

( Brand: Gm ), ( Manufacturer Part Number: 22760627 ), ( Part Type: Intake Vacuum Valve Engine Manifold Check ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2012 2013 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included )

Review GM Genuine Engine Intake Manifold Vacuum Check Valve fits CAMARO 2012–2013

The **GM 22760627 Engine Intake Manifold Vacuum Check Valve** is a precision-engineered component designed to optimize airflow and enhance performance within General Motors high-performance and fuel-injected engine applications. This critical part is strategically positioned within the intake manifold system, where its primary function is to regulate vacuum pressure by allowing air to enter the intake during specific engine cycles while preventing backflow when the engine is off or under certain operating conditions. Crafted from durable materials, including high-grade plastic and reinforced rubber seals, the vacuum check valve ensures reliable operation under varying thermal and mechanical stresses, contributing to smoother engine operation and improved throttle response. Its unique design incorporates a spring-loaded mechanism that opens and closes with precision, maintaining optimal vacuum levels for efficient fuel delivery and combustion. This component is particularly essential in engines equipped with electronic fuel injection systems, where consistent vacuum pressure is crucial for accurate sensor readings and overall engine performance. Whether installed in classic muscle cars, modern performance vehicles, or high-mileage engines requiring restoration, the GM 22760627 vacuum check valve plays a vital role in preserving engine efficiency, reducing emissions, and preventing potential damage from vacuum leaks. Its compatibility with a range of GM applications including certain models from the 1980s through the early 2000s makes it a dependable choice for both professional mechanics and DIY enthusiasts seeking to restore or upgrade their vehicle s intake system.

### **Pros and Cons of buying a GM 22760627 Engine Intake Manifold Vacuum Check Valve**

1. **Compatibility** This part is specifically designed for GM engines, ensuring a proper fit without modifications. It is commonly used in vehicles like the **LS-series engines (LS1, LS2, LS3, LS6, L92, L96, etc.)**, as well as some **L36, L76, and L97 applications**, making it a reliable choice for those engines.

2. **Performance Benefits** A functional vacuum check valve prevents backflow of air into the intake manifold when the engine is off, improving cold-start performance and reducing vacuum loss. A failing or missing valve can lead to **rough idling, poor acceleration, and reduced fuel efficiency**.

3. **Easy Installation** The part is typically a direct replacement with minimal tools required. It usually involves removing the old valve and installing the new one in its place, often without the need for additional modifications.

4. **Cost-Effective Solution** Compared to engine rebuilds or major repairs caused by prolonged vacuum leaks, replacing this valve is a relatively inexpensive fix, often costing **under $50** (parts-only).

5. **Prevents Further Damage** A failing vacuum check valve can contribute to **carbon buildup in intake valves, spark plug fouling, and even long-term engine wear** if left unaddressed. Replacing it early can prevent more expensive repairs.

6. **Aftermarket & OEM Availability** This part is widely available from **OEM suppliers (GM), reputable aftermarket brands (Melling, Holley, SpeedPro), and online marketplaces**, ensuring easy sourcing.

---

1. **Potential Counterfeit Parts** Some aftermarket or eBay purchases may include **fake or low-quality replicas**, which could fail prematurely or not fit correctly. Buying from **authorized dealers or trusted suppliers** helps mitigate this risk.

2. **Misdiagnosis Risk** If the symptoms (e.g., rough idle, check engine light) are caused by something other than a bad vacuum check valve (such as a **faulty MAF sensor, vacuum leaks, or exhaust issues**), replacing just this part may not resolve the problem.

3. **Wear & Tear Over Time** While durable, **rubber or silicone components in the valve can degrade with age**, especially in high-temperature or high-vibration environments. Some drivers may need to replace it again after **50,000 100,000 miles**, depending on conditions.

4. **Installation Challenges in Some Engines** In **turbocharged or supercharged applications**, the intake manifold setup may be more complex, requiring careful handling to avoid damaging **vacuum lines or sensors** during removal/installation.

5. **Limited Longevity in Aggressive Driving** If the vehicle is frequently **revved hard, driven in extreme temperatures, or used in performance tuning**, the valve may wear out faster than in normal driving conditions.

6. **Possible Compatibility Issues with Mods** If the engine has been **tuned, turbocharged, or modified with intake upgrades**, the stock vacuum check valve may not perform optimally. In such cases, a **performance-grade valve (e.g., Melling 10-7000 or similar)** may be necessary.

---

### **Conclusion**

The **GM 22760627 intake manifold vacuum check valve** is a **practical and cost-effective solution** for addressing common intake-related issues in compatible GM engines. Its **direct replacement nature, ease of installation, and performance benefits** make it a worthwhile purchase for most drivers experiencing **vacuum-related symptoms**.

However, **buyers should ensure they purchase from a reputable source** to avoid counterfeit parts and **verify that the issue is indeed the vacuum check valve** before replacement. While the part is durable, **long-term reliability depends on driving conditions and maintenance habits**.

For **stock or lightly modified engines**, this is a **recommended fix**. For **high-performance or heavily modified vehicles**, a **higher-quality aftermarket valve** may be preferable to ensure longevity and optimal function.

- **Buy from an authorized GM parts dealer, SpeedPro, or a trusted online retailer** (e.g., RockAuto, Summit Racing) to ensure authenticity.

- **Check for other potential issues** (vacuum leaks, sensor failures) before attributing all symptoms to the vacuum check valve.

- **Consider a performance-grade valve** if the engine is tuned or turbocharged for better durability.

- **Replace it as part of routine maintenance** if the vehicle shows signs of vacuum-related problems.

This part is **worth the investment** for most GM LS-series and related engine applications, provided it is installed correctly and sourced properly.

Details:

Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

part #: 22760627 prices

• $56.68-$105.77

specifications emissyste:

• for models: Camaro
• for years: 2012-2013
• brand: Gm
• mpn: 22760627
• part type: Intake Vacuum Valve Engine Manifold Check
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Chevrolet
• year: 2012 2013
• parts included: Only Part Reference 1 On The Diagram Is Included

returns emissyste:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer emissyste:

• started: April 10, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

shipping emissyste:

• carrier: UPS
• transit: 4-7 Days
• cost: $0.00
• type: Fixed
• service: UPS Ground, UPS 2nd Day Air
• class: Standard, Expedited

seller emissyste:

• rating: 100.0%
• city: Rexburg, Idaho
• # reviews: 792

payments emissyste:

• credit card: Discover
• wallet: Apple-pay
• other

Gm 22760627 Is Similar To:

• 00460734 Acdelco Gm Original Equipment Secondary Air Injection Vacuum Delay Valve (40.8% similar) Stock is updated nightly, so it possible that an item shows in but was already sold. Most items are shipped directly from our supplier to you. 18LIFE cycle status code: 4MATERIAL: plastic maximum diameter: 19. This part fits vehicles made in the following years 1991 , 1994 , 1995 , 1996 , 1997...(March 14th, 2018)
• 10045075 Gm Nos Air Injection Engine Pulse Harness Assembly (36.7% similar) Unknown applications. Verify applications before buying. Nos Gm air injection engine pulse harness assembly for. Part I have no way to test this and it is sold as...(April 22nd, 2018)
• 10141948 Gm Pcv Tube Engine (29.5% similar) Check compatibility for fitment. Genuine Gm 10141948TUBE...(November 18th, 2017)
• 10293954 Acdelco Gm Original Equipment Canister Vent Valve Control Solenoid (33.8% similar) Brand new emissions evap vent valve part number...(March 6th, 2018)
• 10449092 Gm Buick Pontiac Genuine (23.4% similar) Free shipping. Item is brand new...(November 24th, 2017)
• 11518792 Gm Valve Retainer (25.3% similar) This part fits vehicles made in the following years 2013 , 2014 , 2015 , 2016 , 2017 , 2018...(July 17th, 2018)
• 12556259 Acdelco Gm Original Equipment Vapor Canister Purge Valve Hose (33.6% similar) 75END 1 type: straightened 2 inside diameter...(December 12th, 2018)
• 12559015 Acdelco Gm Original Equipment Genuine Vapor Control Valve (34.6% similar) This will depend on the carrier. Software, DVD's, videos and VCR tapes are non-returnable, unless defective. Most carriers take 3-4 weeks to settle a claim...(October 7th, 2018)
• 12570427 Acdelco Gm Original Equipment New Genuine Engine Lh Valve Cover (39.1% similar) 5, classic 3500 crew cab, extended regular cab 1 ton, 2/6 '6 box 3/4 8' 5'8 chassis ton 161. 3L, 8 Cl 3L4 DOORCADILLACCTS2004 Cl 2L1 2 ton, 1500 crew cab, cab long box, standard extended regular 2500 3/4 3500 chassis, 185. 5, 3500 crew cab, extended regular 4 door 1/2 ton, classic 1500 cab long box...(August 2nd, 2018)
• 12573220 Acdelco Gm Evaporative Emissions Vapor Canister Purge Solenoid Valve (31.9% similar) Gm evaporate emissions vapor canister purge solenoid valve off a 2004 GMC envoy best regards al...(April 6th, 2018)
• 12577221 Gm Brand New Genuine Oem Evaporative Emissions System Lines (26.4% similar) Manufacturer part number: identified in schematic if applicable...(December 24th, 2018)