See Details

25% Off Online Orders of Select Hard Parts. Enter Promo Code MMJ30 in Cart.

Close (X)

25% Off Select Parts and Accessories
Receive 25% Off Your Online or In-Store Purchase. Use promotional code MMJ25 at checkout to receive discount. 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. INCLUDES the following categories: Starters, Alternators, Fuel Pumps, Radiators, Shocks & Struts, Chassis, CV Axles, Batteries, Ignition, Window Motors, Wipers, Appearance Chemicals, Car Wash Accessories, Floor Mats, Lift Equipment, Hand Tools, Headlamps and Bulbs. Excludes 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, Moog, Wagner and BBK Performance. Valid online until 2:59 am EST on 5/1/17.

Free Shipping on Orders Over $50 or in-store pickup

Zoom [+]
  • Part #: 99173|
  • SKU: 9886773

4 days after 6 p.m.

    • Designed for high performance engines
    • Heavy-duty unitized bearing to handle increased loads.
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.

ProCool High Performance New Water Pump

Install confidence and added cooling power to your engines cooling system by choosing a ProCool 100% new, high performance water pump. Designed and tested for a vehicle with extra muscle, the ProCool high performance series of water pumps add extra cooling when it's needed most. ProCool high performance water pumps start with a high quality, precisely machined housing and contain a precision-ground and sealed heavy duty bearing, modified impeller aimed at increased coolant flow, and a high-load, heavy duty seal. The water pump is the heart of your cooling system. Trust a ProCool 100% new, high performance water pump to protect your high performance engine.
  • Designed for high performance engines
  • Heavy-duty unitized bearing to handle increased loads.
  • Durable, ceramic unitized seal to handle increased RPM.
  • Shielded impeller for increased pressure and coolant flow
  • Reduced chance of cavitation at all RPMs
  • Required gaskets/O-rings included for easy installation
  • 100% new water pump
For best results when installing your new ProCool water pump: If timing belt driven, replace timing belt and tensioners. If your vehicle has a fan clutch, check and replace. A faulty fan clutch can cause imbalance and cause premature failure of your water pump. Failure to replace these related components can cause timing failure and engine damage or premature failure of your water pump. Check and replace as necessary: Hoses, Belts, Thermostat, Radiator Cap, Flush and replace your vehicles coolant/water with proper mix.

Electric or Mechanical
Pulley (included & type)
Not Included
Housing Material
Cast Iron
Sealing Method
Impeller Material
Mounting Gasket Material
Paper Fiber


ProCool High Performance New Water Pump is rated 4.8 out of 5 by 4.
Rated 5 out of 5 by from great great part for the price
Date published: 2016-12-08
Rated 5 out of 5 by from ProCool High Performance New Water Pump Ordered the water pump, picked it us the same day. Used my rewards discount and my savings promotional discount, Got it for 70% off. What better deal is there anywhere? A new item. Works fine.
Date published: 2016-08-04
Rated 5 out of 5 by from perfect fit vehicle seems to run much cooler
Date published: 2015-09-24
Rated 4 out of 5 by from Keep truck run a lot cooler This water pump was to replace my OEM water pump. It run a lot cooler. No leak, EZ to installed. The OEM water pump has 150k on it. I hope this new one last as long or longer.
Date published: 2015-05-19
  • y_2017, m_3, d_5, h_24
  • bvseo_bulk, prod_bvrr, vn_bulk_1.0.0
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_4
  • loc_en_US, sid_9886773, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_pepboys