Secondary Air Pump Block Off Cover

redmaro42

Original poster
Member
Sep 25, 2014
70
Looking for the block off plate for the secondary air pump system that bolts above the exhaust manifold on the passenger side. I am going to delete my air system to eliminate any chance of failure down the road, use HPtuners to delete the codes, and clean up the engine bay appearance at the same time getting that valve out of there.

Anyone have a spare engine for parts that can remove the cover for me?

It's the piece in the black square below:

blockoff.jpg
 
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Envoy_04

Member
Jul 1, 2013
749
Probably get it even cheaper at your local dealer, that's what I did and had under $15 in both parts needed. You'll need GM Part # 12574378, simply called "cover" and GM Part # 24577193, which is the gasket. FWIW, the GM part is identical to the cast piece Limequat is selling.

Here's a handy link, I have a post on page 2 which shows what needs removed to completely get rid of the system.

http://gmtnation.com/forums/topic/3457-removing-secondary-air-injection-system/page-2
 

redmaro42

Original poster
Member
Sep 25, 2014
70
already checked the dealer, it is a discontinued part, so no longer available.
 

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