PRIOR 7700638

PRIOR part number 7700638 is a power brake booster in the Brake & Wheel Hub system. This catalog matches it to 35 year-and-engine configurations from 2000 to 2010.

Verified fitment includes 2010 Buick Allure 3.0L V6 ; 2010 Buick Allure 3.6L V6 ; 2009 Buick Allure 3.8L V6 ; 2009 Buick Lacrosse 3.8L V6 ; 2008 Buick Allure 3.6L V6 , plus 30 other configurations. See every vehicle this part fits.

Manufacturer specifications
without Master Cylinder
Application data published for:
🇨🇦 CA

Frequently Asked Questions

What is PRIOR 7700638?

PRIOR part number 7700638 is a power brake booster with published application data for 35 vehicle configurations from 2000 to 2010. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does PRIOR 7700638 fit?

This catalog matches 7700638 to 35 year-and-engine configurations from 2000 to 2010. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is PRIOR 7700638 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. PRIOR 7700638 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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