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NEW 04-05 Trailblazer Envoy Ascender 4.2L Secondary Air Injection Pump 12574379
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NEW 04-05 Trailblazer Envoy Ascender 4.2L Secondary Air Injection Pump 12574379
NEW 04-05 Trailblazer Envoy Ascender 4.2L Secondary Air Injection Pump 12574379

NEW 04-05 Trailblazer Envoy Ascender 4.2L Secondary Air Injection Pump 12574379

Price: $201.46 add to cart     
Feedback: 73.27%, 1925 sales Ask us a question
Shipping: USPS calculated click to check
Seller's Country: United States
Condition: Brand new
Payment Options: Money Order, Cashier's Check,
BRAND NEW SMOG/SECONDARY AIR PUMP FOR 2004-2009 BUICK CADILLAC CHEVROLET GMC AND OLDSMOBILE

Restore proper emissions in your vehicle with this New Secondary Air Pump assembly. Comes complete as a direct replacement part ready for installation straight out of the box. Perfect for replacing your old worn out unit or for anyone needing a new secondary air pump to complete a new engine swap. *See Fitment Guide for part number and to confirm this is the correct part before purchase

Manufacturer: AIP Electronics
Condition: New
High Quality OEM Replacement Part
Fit and Quality Guaranteed
Ready for Install Straight out of the box

2006-2009 Buick Lucerne 4.6 Liters and w/90 Degree Inlet Port
2004-2007 Buick Rainier 4.2 Liters and w/90 Degree Inlet Port
2006-2009 Cadillac DTS w/90 Degree Inlet Port
2004-2009 Chevrolet S10 Trailblazer 4.2 Liters and w/90 Degree Inlet Port
2004-2009 GMC S15 Envoy 4.2 Liters and w/90 Degree Inlet Port
2004 Oldsmobile Bravada w/90 Degree Inlet Port

Part Ref#s:
12574379
AIP3
215-454
32-2402M
341-00377
Last Updated: 22 Jun 2026 12:08:10 PDT home  |  about  |  terms  |  contact
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