1991 Mack MH Water Pumps

Enhance and Protect Your 1991 Mack MH with Quality Water Pumps

Maintaining the performance of your 1991 Mack MH starts with choosing the right parts, and a high-quality Water Pump helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Water Pumps specifically for the 1991 Mack MH, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Water Pumps for Every Budget

Finding a Water Pump that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $71.99 and an average price of $171.49, you can choose one that fits your budget while delivering the quality you expect. Our Water Pumps are competitively priced, ranging from $71.99 to $256.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 3 Water Pumps from 2 trusted brands in stock, Advance Auto Parts has you covered. Popular options include Accessory Drive Belt Idler Assembly, Engine Water Pump Adapter, and Heavy-Duty Engine Water Pump, starting at $71.99. Our selection includes highly regarded brands such as Carquest Premium and Gates, and more, offering you top-notch reliability. For example, we have 2 Carquest Premium Water Pumps starting at $71.99 with an average rating of 4 stars, 1 Gates options from $256.99 with a 4 stars rating.

Explore Related Parts for a Complete Solution

To further enhance your 1991 Mack MH, don’t miss our related parts categories, including Cooling System Filters and Thermostats. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Water Pumps for Your 1991 Mack MH

Gates – Heavy-Duty Engine Water Pump (Part No.43240HD)

Heavy-Duty Engine Water Pump

from

$256.99
Product Features:
  • Our heavy-duty water pump o+ering is designed to handle severe and rigorous conditions
  • 100 percent fully tested unitized bearings and seals
  • Computerized machined surfaces for proper fit and sealing
  • Gates heavy-duty water pumps are represented as a part number with an HD suffix
  • Warranty: 18 months or 150,000 miles/5,400 hours, whichever comes first
  • New pumps manufactured to ISO/TS 16949 standards
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Carquest Premium – Accessory Drive Belt Idler Assembly (Part No.T1020)

Accessory Drive Belt Idler Assembly

from

$99.99
The ASC New Tensioner Pulley features all new, original equipment-quality components for proper fit and long-life performance. Each idler includes heavy-duty unitized bearings and are 100% factory tested to assure the highest quality product. Each unit is built to meet or exceed all Original Equipment specifications and is validated for fit, form, and function. Also, application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trust.

Product Features:
  • This pulley is used on accessory belt driven applications
  • Cast Iron
  • All bolts necessary for installation are supplied with pulley
  • Durable housing features precisely machined mounting surfaces for proper fit
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Carquest Premium – Engine Water Pump Adapter (Part No.T3009)

Engine Water Pump Adapter

from

$71.99
This back plate is an all new, original equipment-quality component for proper fit and long-life performance. Each plate is precision machined for optimal impeller clearance, plus all new back plates are 100% factory tested to assure the highest quality product. Each unit is built to meet or exceed all Original Equipment specifications and is validated for fit, form, and function. Also, application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trust.

Product Features:
  • This plate may become worn during normal engine operation
  • It is highly recommended that the plate be replaced at the same time as the pump
  • Machined grey iron plate
  • Creates optimized impeller clearance for maximum coolant flow
  • Follow all enclosed instructions to maximize plate life and validate warranty
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FAQs for 1991 Mack MH Water Pumps

Which Water Pumps are the top sellers for the 1991 Mack MH?

Out of 3 Water Pumps that fit 1991 Mack MHs, the following parts are the top sellers:
Accessory Drive Belt Idler Assembly
from $99.99
This product is not rated
Accessory Drive Belt Idler Assembly
Water Pumps
Engine Water Pump Adapter
from $71.99
This product is not rated
Engine Water Pump Adapter
Water Pumps
Heavy-Duty Engine Water Pump
from $256.99
This product is not rated
Heavy-Duty Engine Water Pump
Water Pumps

How can I make sure that a part will be compatible with my 1991 Mack MH?

Our Mack MH aftermarket and OEM parts are designed specifically for the 1991 model. You can always find your specific fitment and compatibility for your 1991 Mack on an individual product page.

What is the price range for 1991 Mack MH Water Pumps?

The range of prices of Water Pumps for the 1991 Mack MH goes from $71.99 up to $256.99 for the most premium parts.

What is the average price of a 1991 Mack MH Water Pump?

1991 Mack MH Water Pumps average $171.49 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Carquest Premium Gates, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Water Pumps for other Mack MH model years?

Yes, we currently stock Water Pumps for 11 model years of Mack MHs, from 1983 to 1994. Model years 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, and 1992 are the most popular for Water Pump purchases.

Can I get help with 1991 Mack MH Water Pump orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mack Water Pumps and more.

What is your return policy for Mack MH Water Pumps?

Advance Auto Parts keeps returns simple. For new Mack MH Water Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.