GM Genuine Parts
GM Genuine Parts 12632977 | Secondary Air Injection Check Valve
PZEV CALIFORNIA EMIS(NU6)DOWNLOADS: APPLICATIONS:2014-2014 Chevrolet Impala2013-2013 Chevrolet Malibu
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). ⚠
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 - Answer 2 | Yes. The one-way check valve can wear or fail, allowing water (which occurs naturally in the exhaust) back into the pump. |
FAQ - Question 1 | Can a faulty check valve damage an air pump? |
FAQ - Question 2 | Can water enter the air pump? |
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. |
Height (in) | 5.2 |
Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
Mount Hole Diameter (in) | 0.354 in |
Mount Hole Diameter (mm) | 9 mm |
Port 1 Outside Diameter (in) | 1.039 |
Port 1 Outside Diameter (mm) | 26.4 |
Programming Required | No |
Weight (lb) | 1.91 |
Width (in) | 5.6 |