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  2. sku: 21312193370378603
  3. AUTOPART PREMIUM 35851WGHF

AUTOPART PREMIUM 35851WGHF Vapor Canister Vent Solenoid Apr

fits make: Pontiac. year: 2008–2009.

35851wghf Autopart Premium For 2008-2009 Pontiac G8 Vapor Canister Vent Solenoid Apr

( Brand: Autopart Premium ), ( Manufacturer Part Number: 35851WGHF ), ( Part Type: Canister Vent Solenoid ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Vapor Canister Vent Solenoid ), ( Years: 2008 2009 ), ( Application: Pontiac G8 Vapor Canister Vent Solenoid ), ( Product Name 2: Vapor Canister Vent Valve ), ( Cs-sku: 400 )

Review AUTOPART PREMIUM Pontiac Vapor Canister Vent Solenoid Apr fits G8 2008–2009

The **Autopart 35851WGHF** is a high-quality, direct-fit **Vapor Canister Vent Solenoid** designed specifically for the **2008 2009 Pontiac G8**, ensuring optimal performance and compliance with emissions regulations. This solenoid is a critical component of the vehicle s evaporative emissions control system (EVAP), responsible for regulating airflow between the fuel tank s vapor canister and the engine s intake manifold. Crafted with precision engineering, the solenoid features a durable, corrosion-resistant construction, including a robust housing and a reliable internal coil mechanism, which guarantees long-lasting functionality even under demanding driving conditions. When activated by the vehicle s engine control module (ECM), this solenoid opens to allow vapor from the canister to enter the intake stream, helping to maintain proper fuel-air ratios and reduce harmful emissions. Its seamless integration with the G8 s **APR (Active Protection Response) system** ensures that it operates in harmony with the vehicle s advanced safety and emissions controls. The part is designed to fit perfectly within the engine bay s confined space, with secure mounting and proper wiring connections, minimizing the risk of leaks or malfunctions. Whether replacing a failed solenoid due to electrical issues, corrosion, or general wear, this **35851WGHF** provides a dependable, factory-replacement solution that restores the G8 s emissions efficiency and overall performance. Ideal for both professional mechanics and DIY enthusiasts, it is backed by rigorous quality standards to ensure reliability and compatibility with the original equipment specifications.

### **Pros and Cons of buying a Autopart 35851WGHFAPR (Vapor Canister Vent Solenoid) for a 2008-2009 Pontiac G8**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the 2008-2009 Pontiac G8, ensuring compatibility without modifications.

2. **OEM Quality** If sourced from a reputable aftermarket supplier, it may meet or exceed factory specifications, reducing the risk of premature failure.

3. **Prevents Emissions Issues** A faulty vapor canister vent solenoid can trigger check engine lights (P0446, P0449) and emissions failures, so replacing it resolves diagnostic trouble codes.

4. **Easy Installation** The solenoid is typically located near the fuel tank or vapor canister and can be replaced with basic hand tools, requiring minimal mechanical skill.

5. **Cost-Effective Fix** Replacing the solenoid is far cheaper than dealing with long-term emissions problems or a full canister replacement.

6. **Widely Available** This part is commonly stocked by auto parts retailers, making it easy to purchase online or in-store.

#### **Cons:**

1. **Potential Counterfeit Parts** Some online sellers may offer low-quality or counterfeit replacements, leading to early failure or poor performance.

2. **Mismatched Specifications** If the part is not an exact match (e.g., wrong voltage or wiring configuration), it may not function correctly, causing persistent issues.

3. **Additional Diagnostics Needed** If the solenoid is not the sole cause of the problem (e.g., a clogged canister or vacuum leak), replacing it alone may not fully resolve the issue.

4. **Wiring or Connector Issues** Over time, corroded or damaged wiring harnesses near the solenoid can cause intermittent failures, requiring extra inspection.

5. **Limited Lifespan** Like most electrical components, the solenoid may wear out again over time, especially if the vehicle is driven frequently in stop-and-go traffic or extreme climates.

6. **Misdiagnosis Risk** If the check engine light is caused by a different sensor (e.g., MAF, O2 sensor) or a vacuum leak, replacing the solenoid without further testing may be a waste of money.

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### **Conclusion**

Replacing the **35851WGHFAPR vapor canister vent solenoid** in a 2008-2009 Pontiac G8 is a straightforward and cost-effective solution to clear emissions-related trouble codes and restore proper EVAP system function. However, success depends on purchasing a **genuine or high-quality aftermarket part** and ensuring no underlying issues (like a failing canister or wiring problems) exist.

If the solenoid is confirmed faulty through diagnostic testing (e.g., using an OBD-II scanner and visual inspection), replacing it is a reliable fix. However, if the issue persists after replacement, further diagnostics (such as checking for leaks, testing the canister purge valve, or inspecting the EVAP system for blockages) may be necessary.

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### **Recommendation**

1. **Verify the Issue** Before purchasing, confirm the solenoid is the root cause by checking for **P0446 (EVAP system leak detected)** or **P0449 (EVAP system small leak)** codes. Use an OBD-II scanner to ensure no other sensors are failing.

2. **Buy from a Trusted Source** Purchase from reputable suppliers like **RockAuto, Amazon (with verified seller reviews), or local auto parts stores** to avoid counterfeit parts. Look for parts with **direct fitment guarantees** and positive customer feedback.

3. **Inspect Wiring and Connections** While replacing, check for **corrosion, damaged connectors, or frayed wires** in the harness near the solenoid. Clean or repair as needed.

4. **Consider a Full EVAP System Check** If the problem recurs, inspect the **vapor canister, purge valve, hoses, and seals** for leaks or clogs.

5. **Reset the Check Engine Light** After installation, clear the codes and monitor for recurrence during a test drive.

**Final Verdict:** If the solenoid is confirmed bad and sourced correctly, replacing it is a **worthwhile and low-risk repair** for resolving emissions-related issues. However, if the problem persists, deeper diagnostics are warranted.

Details:

Parts Geek - For 2008 - 2009 Pontiac G8 Vapor Canister Vent Solenoid APR 35851WGHF: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Autopart Premium Notes: Detailed Purge Valve for Chevy Silverado 1500 GMC Sierra Buick Terminal Quantity: 2 Housing Material: Plastic Wiring Harness Included: No 12 Month Warranty Vehicle: Sub model: Engine: 2009 G8GXP6.2L V8, G8GT6.0L V8.

part #: 35851wghf price

  • $23.19

specifications emissyste:

  • for makes: Pontiac
  • for years: 2008-2009
  • brand: Autopart Premium
  • mpn: 35851wghf
  • part type: Canister Vent Solenoid
  • manufacturer warranty: 12 Month Warranty
  • notes: Vapor Canister Vent Solenoid
  • years: 2008 2009
  • application: Pontiac G8 Vapor Canister Vent Solenoid
  • product name 2: Vapor Canister Vent Valve
  • cs-sku: 400

general emissyste:

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

shipping emissyste:

  • cost: $0.00
  • transit: 4-7 Days
  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • class: Standard

returns emissyste:

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

offer emissyste:

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

seller emissyste:

  • # reviews: 327423
  • city: Tempe, Arizona
  • rating: 98.7%

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for makes: pontiac, for years: 2008-2009, part type: canister vent solenoid, manufacturer warranty: 12 month warranty, notes: vapor canister vent solenoid, years: 2008 2009, application: pontiac g8 vapor canister vent solenoid, product name 2: vapor canister vent valve, cs-sku: 400,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 21312193370378603,
Autopart Premium 35851WGHF Is Similar To:
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3 offers $23.19–$23.19 USD
  • New. Offer #1 priced at $23.19 + $0.00 shipping estimate = $23.19* total. 2008-2009 Pontiac G8 GT 6.0L V8 Notes: Vapor Canister Vent Solenoid.FREE SHIPPING
  • New. Offer #2 priced at $23.19 + $0.00 shipping estimate = $23.19* total. FREE SHIPPING
  • New. Offer #3 priced at $23.19 + $0.00 shipping estimate = $23.19* total. FREE SHIPPING

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