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.Duty & taxes paid at delivery

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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: 372413760

Details

Brand
Auto Parts
Inlet connection type
Exhaust
Manufacturer
Auto Parts
Material
Metal
Outlet connection type
G Connector
Specification met
OE

🔥Durable metal construction

🔧Direct fit replacement

♻️Emission control device

578.51 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚗 Upgrade Your Ride with Confidence!

BUILT TO LAST - Crafted from durable metal to withstand extreme exhaust temperatures.
EASY INSTALLATION - Plug and play design for hassle-free setup.
OE CERTIFIED QUALITY - Replaces original equipment number 12575655 for guaranteed compatibility.
PERFECT FIT EVERY TIME - Experience seamless installation with a direct replacement design.
ECO FRIENDLY PERFORMANCE - Helps reduce pollutants by allowing air into the exhaust system.

The Air Injection Check Valve is a high-quality replacement part designed for Olds, Chevy, Chevrolet Trailblazer, and GMC Envoy vehicles. With its durable metal construction and easy plug-and-play design, this emission control device ensures optimal performance while helping to reduce harmful pollutants. Certified to replace OE# 12575655, it guarantees a perfect fit and reliable functionality.

Specifications

ASIN	B07643D4LP
Brand	Auto Parts Prodigy
Customer Reviews	4.3 4.3 out of 5 stars (140)
Inlet Connection Type	Exhaust Manifold Connector
Manufacturer	Auto Parts Prodigy
Material	Metal
Model Number	12575655
Number of Pieces	1
Outlet Connection Type	G Connector
Part Number	12575655
Specification Met	OE
Unit Count	1.0 count
Valve Type	Check Valve

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TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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578.51 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered 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 Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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