Vacum hose size for 4x4 drive

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Yesterday | 09:45 AM

toys

Thread Starter

Starting Member

Joined: Oct 2025

Posts: 1

Vacum hose size for 4x4 drive

I'm In Conn, my Blazer is in NY. Before I go NY Can anyone tell the Vacuum hose sizes I Might need to fix most under hood & 4x4 issues.(Damn the chipmunks) I'm taking a new actuator & transfer case vacuum switch with me. Is silicone better than rubber???

Last edited by toys; Yesterday at 09:56 AM.

Yesterday | 09:52 PM

christine_208

BF Guru

Joined: Dec 2016

Posts: 5,626

From: Moscow, ID

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Here are a couple threads I created to help with this.

https://blazerforum.com/forum/articl...m_content=post

https://blazerforum.com/forum/article-submissions-discussions-47/underhood-vacuum-lines-3-button-nvg233-transfer-case-rpo-np1-107596/?utm_source=share-link&utm_medium=button&utm_campaign=share&utm_cont ent=post

Last edited by christine_208; Yesterday at 09:54 PM.