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GM 12639108 Part Description
GM Valve Assembly
GM 12639108 Specifications
Product Attributes
| Mount Hole Diameter (in) | 0.315in |
| Port Quantity | 1 |
| Port 1 Outside Diameter (in) | 1.039 in |
| Weight (lb) | 1.92 lb |
| Height (in) | 3.5 in |
| Length | 4.4 IN |
| Width (in) | 4.4 in |
| Mount Hole Diameter (mm) | 8mm |
| Port 1 Outside Diameter (mm) | 26.4 mm |
| Length | 112.36 MM |
| Adjustable | No |
| Programming Required | No |
| Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
| Features & Benefits - Bullet 1 | Helps prevent exhaust from entering air pump |
| Features & Benefits - Bullet 2 | Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) |
| Features & Benefits - Bullet 3 | GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors |
| Features & Benefits - Bullet 4 | GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle |
| Features & Benefits - Bullet 5 | GM regularly updates production and service part designs to integrate new materials and technologies |
| Good Maintenance Practices - Section 1 - Bullet 1 | Replace check valve if it is not operating properly. |
| Good Maintenance Practices - Section 1 - Bullet 2 | Use approved octane fuel for your vehicle. |
| Good Maintenance Practices - Section 1 - Bullet 3 | Regularly inspect the air injection system for leaks or damage. |
| FAQ - Question 1 | Can a faulty check valve damage an air pump? |
| FAQ - Answer 1 | Yes. The valve prevents exhaust from entering the pump. A faulty valve could allow exhaust to enter the pump, potentially causing damage to the pump and other components. |
| FAQ - Question 2 | Can water enter the air pump? |
| FAQ - Answer 2 | Yes. The one-way check valve can wear or fail, allowing water (which occurs naturally in the exhaust) back into the pump. |
| Product Description | GM Genuine Parts Secondary Air Injection Check Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These valves help prevent exhaust gases from flowing back through the air injection system. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Additional Information
| Warranty Special | 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|36 Months/60,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details |
| Harmonized Tariff Code (HTS) | 8481302090 |
| Country of Origin (Primary) | JP |
| Warranty Special UOM | TX |
| UPC | 00707773914885 |
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