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2004 Chevrolet Trailblazer Secondary Air Injection Check Valve

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AC Delco Secondary Air Injection Check Valve
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(Read reviews)
Our List Price: $80.43
(5) In Stock
Part Number: 17845-05405256
Notes: GM Original Equipment -- New; ELECTRIC AIR INJECTION REACTOR (K18)
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
2004 Chevrolet Trailblazer 4.2L 6 Cyl VIN: S 

Dorman Secondary Air Injection Check Valve
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(11 Reviews)
5 Stars
Dorman 911-003
Secondary Air Injection Check Valve
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Our List Price: $88.95
with FREE Shipping
(3) In Stock
Part Number: 17845-09042163
Notes: Secondary Air Injection Check Valve
  • A necessary replacement item for passing inspection in certain states
  • Direct replacement for a proper fit every time
  • Durable metal construction helps to withstand extreme temperatures
  • Quality-tested to ensure trouble-free installation and durability
Condition: New

Color/Finish Chrome
Package Contents Valve and Gasket

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: H
Vehicle Engine
2004 Chevrolet Trailblazer 4.2L 6 Cyl 

Secondary Air Injection Check Valve Reviews - 2004 Chevrolet Trailblazer
Dorman | 911-003

I received the Secondary Air Injection Valve in quick time and unpacked it.I opened it was what i ordered and I put it on my vehicle and it fit perfect and fixed the problem.

March 22nd, 2016 | Posted by Larry/Was what I ordered

Dorman | 911-003

Exact match for OEM part.. Fixed my ODBii issue./ trouble codes. Fast delivery, easy transaction. Thank you Patrs Geek!!

August 1st, 2016 | Posted by Exact fit!!

Dorman | 911-003

Product looked was not an acdelco part but looked exactly like the one taken off. Very easy to replace. Product showed up at my doorstep quickly

February 4th, 2017 | Posted by Scott Stonesifer

Dorman | 911-003

I'am very Satisfied with PartsGeek. After installing the S.A.I I did have problems with my Check engin light not going off. It would have been nice if in the instructions to disconnect the negative battery cable for 30 minutes. I will continue to order parts from PartsGeek.

August 30th, 2016 | Posted by John Jesus

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