Does it comes with the gasket???

IT comes with the one seen in the picture

This will fit an 2002 trailblazer 4.2l 6L

I have a 2004 GMC Envoy that has the same engine so I would say yes...good luck

Does it it for a 4.2 motor on a chevy trailblazer 2005 LS?

Yes I have a 2005 LT and this part fit

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Air Injection Check Valve Compatible With Olds Chevy Chevrolet Trailblazer GMC Envoy Replaces OE# 12575655

Air Injection Check Valve Compatible With Olds Chevy Chevrolet Trailblazer GMC Envoy Replaces OE# 12575655

Product ID: 59817799

Details

Brand
Auto Parts
Inlet Connection Size
1-1/2 inches
Inlet Connection Type
Exhaust
Manufacturer
Auto Parts
Material
Metal
Number of Items
1

🔌Plug & play compatibility

🔥Withstands extreme exhaust heat

⚙️Durable metal build

R2395

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Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔥 Upgrade your ride’s breathability — because your engine deserves the best! ⚙️

BUILT TO ENDURE - Robust metal construction engineered to resist extreme exhaust manifold temperatures without fail.
ECO DRIVEN PERFORMANCE - Optimizes emission control by allowing air into the exhaust system to reduce pollutants effectively.
EFFORTLESS INSTALLATION - Plug and play design tailored for 2004-2005 Buick, Chevy, GMC, and Saab models—no mechanic needed.
TRUSTED OEM REPLACEMENT - Replaces multiple OE numbers guaranteeing authentic performance and reliability.
PRECISION FIT EVERY TIME - Direct replacement ensures seamless installation with OE# 12575655 compatibility.

This Air Injection Check Valve is a direct OE replacement (12575655) designed for select 2004-2005 Buick, Chevrolet, GMC, and Saab models. Crafted from durable metal, it withstands extreme exhaust temperatures while enhancing emission control by injecting air into the exhaust system. Its plug-and-play design ensures quick, hassle-free installation, making it an essential upgrade for maintaining optimal engine performance and environmental compliance.

Specifications

ASIN	B07643D4LP
Best Sellers Rank	#976,165 in Automotive ( See Top 100 in Automotive ) #104 in Automotive Replacement Emission Air Check Valves
Brand Name	Auto Parts Prodigy
Customer Reviews	4.3 4.3 out of 5 stars (143)
Included Components	Secondary Air Injection Check Valve
Inlet Connection Size	1-1/2 inches
Inlet Connection Type	Exhaust Manifold Connector
Manufacturer	Auto Parts Prodigy
Manufacturer Part Number	12575655
Material Type	Metal
Model Number	12575655
Number of Items	1
Outlet Connection Type	Pipe or tube
Size	1-1/2 inches
Unit Count	1 Count
Valve Type	Lift Check Valve

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R2395

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

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The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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