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Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installation, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes select products, items already on sale and MAP priced brands & items. For full category inclusions and disclaimers, See Details Here. Valid online until 11:59 PM EST on 4/30/18.
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Receive 10% Off Select Wagner branded brake parts with your online purchase. Use promotional code: WAGNER10.
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Receive 10% Off Select FelPro branded products with your online purchase. Use promotional code: FELPRO10.
![Up to 25% Off Online Orders of Select Parts & Accessories. Enter Promo Code MMJ25 in Cart.]()
Receive Up To 25% Off Your Online Purchase Of Select Parts and Accessories Instantly
When items are added to the cart, the discount will automatically deduct off the price of the qualifying items.
Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installation, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes select products, items already on sale and MAP priced brands & items. For full category inclusions and disclaimers, see details here. Valid online until 11:59 PM EST on 4/30/18.
Additional Promotions Not Included in the above:
Receive 10% Off Select Wagner branded brake parts with your online purchase. Use promotional code: WAGNER10.
Receive 10% Off Select Champion branded products with your online purchase. Use promotional code: CHAMP10.
Receive 10% Off Select FelPro branded products with your online purchase. Use promotional code: FELPRO10.
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ProStop Remanufactured Vacuum Power Brake Booster w/o Master Cylinder
tires
ProStop Remanufactured Vacuum Power Brake Booster w/o Master Cylinder
566
false
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Part #: 54-74312|
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SKU: 9907045
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O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability
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Exclusive rust-prohibitive finishing process extends unit life
Receive 25% Off Your Online Purchase of Select Parts & Accessories Instantly
Discount will apply automatically in cart at checkout. This instant offer is an online exclusive and is not valid for walk in customers to a retail store. Orders need to be placed online for purchase or reserved for in store pickup. Not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those products that are included will be displayed in product search results and product detail pages. Excludes MAP priced items as well as the following brands: Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Fram, AC Delco, Motorcraft, Moog, Wagner, ProStop, Philips, Champion and BBK Performance. Valid online until 11:59 pm EST on 4/29/18.
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Save 25% on Select Parts & Accessories INSTANTLY
ProStop Remanufactured Vacuum Power Brake Booster w/o Master Cylinder
ProStop Remanufactured Vacuum Brake Boosters, Hydro-Vac Boosters, and Hydraulic Boosters, offer your vehicle reliable stopping performance, every time. Each unit is reverse engineered, based off 40 years of Engineering expertise, where original design weaknesses are identified, corrected and where applicable upgraded to provide a more durable part then the original unit. Every unit is remanufactured to meet or exceed OEM performance, providing a quality product both you and your vehicle rely on.
- O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability
- Exclusive rust-prohibitive finishing process extends unit life
- Master cylinder output rods are pre-adjusted (when included) for easier and faster installation
- New mounting nuts and washers ensure proper, hassle-free installation
- All units are tested to ensure reliable performance
- Guaranteed fit and function
- Meets or exceeds O.E.M performance
Master Cylinder Included
No
Diaphragm Diameter
11.460"
Diaphragm Diameter UOM
IN
Brake Booster Diaphragm Style
Single Diaphragm
Diaphragm Type
Single Diaphragm
9907045
9907045
ProStop Remanufactured Vacuum Power Brake Booster w/o Master Cylinder is rated
4.4 out of
5 by
16.
Rated 5 out of
5
by
DrivewayDad from
Good product
Fits exact. Identical to original. Just a tough part to replace. Hard to get to nuts under dash.
Date published: 2015-09-10
Rated 5 out of
5
by
royalejan from
No surprises
Came in on the date promised and in good condition
Date published: 2015-09-07
Rated 5 out of
5
by
ko2636 from
works well
Not an easy install due to the bolt locations and rod clip on the inner firewall. be prepared to stand on your head for an hour and work in very tight and blind areas.
Date published: 2015-09-07
Rated 4 out of
5
by
pachi from
Remanufactured Vacuum Power Brake Booster
Look in good condition, installed it and fit ok, worked good
Date published: 2015-06-18
Rated 4 out of
5
by
PABO from
good deal
so far so good, I got this brake booster for a competitive price.
Date published: 2015-06-08
Rated 5 out of
5
by
DJDROCK13 from
GOOD
GUYS AT HOLLYWOOD PEP BOYS ROCK!!!
Date published: 2015-01-14
Rated 5 out of
5
by
Rolldoger from
Vacuum Power Brake Booster
Other than the fact that this unit comes unpainted that would be the only complaint I have, it installed as easy as the other came off and worked way better than the old one
Date published: 2013-11-26
Rated 5 out of
5
by
whitey from
Great price and quality
very satisified
Date published: 2013-11-05
Road Hazard Warranty
Protect Your Investment
What will our Road Hazard Warranty do for you?
Repair
Pep Boys will follow its Puncture Repair Procedures to determine if your tire should be repaired, at no expense, or replaced under this coverage. While the repair cost is free, there will be a charge for re-balancing a repaired tire.
Replacement
Road Hazard Warranty can save you the expense of tire replacement. If your Pep Boys tire becomes unusable due to a road hazard related mishap and cannot be repaired, we will, subject to pro-rated adjustment based upon the remaining usable tread on the tire, replace the unusable tire or give you a refund. While Pep Boys will remount the tire for free, there will be a cost for re-balancing the replacement tire.
Coverage extends to such damage as unrepairable tread punctures damage from potholes, nails, glass and jagged metal which cause cuts, snags, punctures, impact breaks, bruises and rim cuts.
Length Of Coverage
Coverage with Road Hazard Warranty extends for the full period of the mileage of the tire. This coverage is not transferable to a new owner, or if the owner mounts the tires on another vehicle.
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.
SERVICE DESCRIPTION
Safety Rating is a combination of two values: Load Index and Speed Rating for P-Metric and Euro Metric tire sizes; and Load Range and Speed Rating in the case of heavy duty LT (light truck) sizes.
Speed Rating is based on the speed that the tire is designed to be driven at for extended periods of time. All tires in the in the U.S. are designed to maintain legal U.S. speed limits. The speed rating of tires must match the maximum driving speed of the vehicle.
Load Index is used on P metric and Euro Metric sized tires and denotes a tire's load-carrying capacity at a specified inflation pressure. The load index is represented by a number, the higher the Load Index Value the greater the load the tire can safely carry. Vehicle manufacturers recommend a maximum load capacity based on a recommended minimum load index.
Road Hazard Warranty
Protect Your Investment
What will our Road Hazard Warranty do for you?
Repair
Pep Boys will follow its Puncture Repair Procedures to determine if your tire should be repaired, at no expense, or replaced under this coverage. While the repair cost is free, there will be a charge for re-balancing a repaired tire.
Replacement
Road Hazard Warranty can save you the expense of tire replacement. If your Pep Boys tire becomes unusable due to a road hazard related mishap and cannot be repaired, we will, subject to pro-rated adjustment based upon the remaining usable tread on the tire, replace the unusable tire or give you a refund. While Pep Boys will remount the tire for free, there will be a cost for re-balancing the replacement tire.
Coverage extends to such damage as unrepairable tread punctures damage from potholes, nails, glass and jagged metal which cause cuts, snags, punctures, impact breaks, bruises and rim cuts.
Length Of Coverage
Coverage with Road Hazard Warranty extends for the full period of the mileage of the tire. This coverage is not transferable to a new owner, or if the owner mounts the tires on another vehicle.