How to perform an operating check and remove or install a brake booster on 2008 Mazda Tribute?

Depress the brake pedal with engine off to confirm reserve unchanged, then start engine; a slight drop is normal. For airtightness, run and stop engine, then depress pedal; a rising pedal indicates airtightness. Remove master cylinder, disconnect vacuum and pushrod, unbolt booster, reinstall, bleed and test brakes.

Genuine 2008 Mazda Tribute Brake Booster

Brake Power Booster

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2 Brake Boosters found

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2008 Mazda Tribute Brake Booster Part Number: EFY3-43-80Z
$100.76 MSRP: $132.26
You Save: $31.50 (24%)
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Product Specifications
- Other Name: Vacuum Power Assist
- Item Weight: 8.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: EFY3-43-80Z
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 2008 Mazda Tribute Submodels:
- Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV)
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2008 Mazda Tribute Brake Booster Part Number: ZZD1-43-800
Product Specifications
- Other Name: Vacuum Power Assist; Booster Assembly
- Replaces: ZZC2-43-800, ZZC2-43-800A
- Item Weight: 9.00 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: ZZD1-43-800
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
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Fits the following 2008 Mazda Tribute Submodels:
- i, S | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS

2008 Mazda Tribute Brake Booster Parts and Q&A

Q: How to perform an operating check and remove or install a brake booster on 2008 Mazda Tribute?
A: Depress the brake pedal with engine off to confirm reserve unchanged, then start engine; a slight drop is normal. For airtightness, run and stop engine, then depress pedal; a rising pedal indicates airtightness. Remove master cylinder, disconnect vacuum and pushrod, unbolt booster, reinstall, bleed and test brakes.