2003 Workhorse Custom Chassis P42 Engine Cooling Parts

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2003 Workhorse Custom Chassis P42 in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 2003 Workhorse Custom Chassis P42 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Thermostat – Optional Replacements, Thermostats, and Water Pump Pulley Bolts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Carquest Premium, Dorman, and . For example, Carquest Premium Engine Cooling Parts start at just $11.99 with an average 4.5 star rating. Dorman and offer similar pricing and quality, backed by strong customer feedback. With over 1,064 reviews and a solid 4.8 star average, you can shop with confidence knowing other Workhorse Custom Chassis P42 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Workhorse Custom Chassis P42 Engine Cooling Part at Advance Auto Parts is around $25.55, with a range that starts at $5.99 and goes up to $106.99. With 24 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Motorad UltraStats UltraStat Thermostat: 195 Degrees, 5200-195, Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5200-180, and Carquest Standard Thermostat: 160 Degrees, 13356 start at just $12.99 and offer a great balance of form and function.

Essential 2003 Workhorse Custom Chassis P42 Engine Cooling Parts

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: With Seal, 192 Degrees, 5426-190 (Part No.5426-190)

Motorad UltraStats UltraStat Thermostat: With Seal, 192 Degrees, 5426-190

from

$53.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 170 Degrees, 265-170 (Part No.265-170)

Carquest Standard Thermostat: With Seal, 170 Degrees, 265-170

from

$5.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5200-180 (Part No.5200-180)

Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5200-180

from

$16.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 190 Degrees, 14289 (Part No.14289)

Carquest Standard Thermostat: With Seal, 190 Degrees, 14289

from

$36.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 185 Degrees, 14728 (Part No.14728)

Carquest Standard Thermostat: With Seal, 185 Degrees, 14728

from

$43.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 180 Degrees, 265-180 (Part No.265-180)

Carquest Standard Thermostat: With Seal, 180 Degrees, 265-180

from

$5.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Heavy Duty Thermostat: 180 Degrees, 13738 (Part No.13738)

Carquest Heavy Duty Thermostat: 180 Degrees, 13738

from

$15.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 180 Degrees, 14288 (Part No.14288)

Carquest Standard Thermostat: With Seal, 180 Degrees, 14288

from

$37.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: 160 Degrees, 13356 (Part No.13356)

Carquest Standard Thermostat: 160 Degrees, 13356

from

$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Engine Water Pump_New, T2212 (Part No.T2212)

Carquest Engine Water Pump_New, T2212

from

$59.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.
See More

Driveworks Water Pumps – Driveworks Water Pumps Water Pump: New, Installation Gasket Included, 58-629 (Part No.58-629)

Driveworks Water Pumps Water Pump: New, Installation Gasket Included, 58-629

from

$58.99
Driveworks Water Pumps offer a complete replacement part solution, with application coverage that spans from antique to present-day vehicles. All units are 100% tested and engineered to meet or exceed OEM performance, providing you a quality product you and your vehicle can rely on. All units are manufacturered with brand new components and are packaged with all gaskets required for replacement.
See More

Gates – Gates Heavy-Duty Engine Water Pump, 41176HD (Part No.41176HD)

Gates Heavy-Duty Engine Water Pump, 41176HD

from

$216.99
Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.
See More

Carquest Premium – Carquest Water Pump Kit, T2212-RF (Part No.T2212-RF)

Carquest Water Pump Kit, T2212-RF

from

$106.99
Carquest Premium Water Pump Kits are engineered to save time, featuring installed gaskets and zinc-coated Axi-Rad bolts that are pre-mounted for faster, easier installation. Every pump is factory tested to ensure superior quality, meeting or exceeding original equipment standards. With application-specific designs, Carquest Premium Water Pump Kits provide an accurate fit and reliable performance, delivering quality you can count on.
See More

Dorman – Dorman Water Pump Mounting Hardware Kit, 902-804 (Part No.902-804)

Dorman Water Pump Mounting Hardware Kit, 902-804

from

$15.99
This engine water pump stud kit is designed to match the original hardware required to repair the water pump on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
See More

Most Popular Thermostat – Optional Replacements for 2003 Workhorse Custom Chassis P42s

Enhance your 2003 Workhorse Custom Chassis P42 with one of the 2 Thermostat – Optional Replacements we have in stock, starting at just $12.99.

Carquest Premium – Carquest Standard Thermostat: 160 Degrees, 13356 (Part No.13356)

Carquest Standard Thermostat: 160 Degrees, 13356

from

$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 180 Degrees, 14288 (Part No.14288)

Carquest Standard Thermostat: With Seal, 180 Degrees, 14288

from

$37.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Best-Selling 2003 Workhorse Custom Chassis P42 Thermostats

Upgrade your P42 with one of our 18 best-selling Thermostats, earning an average 4.71 stars rating across 412 reviews.

Carquest Premium – Carquest Standard Thermostat: 180 Degrees, 13358 (Part No.13358)

Carquest Standard Thermostat: 180 Degrees, 13358

from

$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: With Seal, 192 Degrees, 5426-190 (Part No.5426-190)

Motorad UltraStats UltraStat Thermostat: With Seal, 192 Degrees, 5426-190

from

$53.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
See More

Carquest Premium – Carquest Standard Thermostat: 205 Degrees, 13352 (Part No.13352)

Carquest Standard Thermostat: 205 Degrees, 13352

from

$11.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: 195 Degrees, 13359 (Part No.13359)

Carquest Standard Thermostat: 195 Degrees, 13359

from

$10.79
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 195 Degrees, 14119 (Part No.14119)

Carquest Standard Thermostat: With Seal, 195 Degrees, 14119

from

$11.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5200-180 (Part No.5200-180)

Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5200-180

from

$16.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 190 Degrees, 14289 (Part No.14289)

Carquest Standard Thermostat: With Seal, 190 Degrees, 14289

from

$36.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 195 Degrees, 5200-195 (Part No.5200-195)

Motorad UltraStats UltraStat Thermostat: 195 Degrees, 5200-195

from

$19.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: With Seal, 195 Degrees, 5265-195 (Part No.5265-195)

Motorad UltraStats UltraStat Thermostat: With Seal, 195 Degrees, 5265-195

from

$20.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
See More

Carquest Premium – Carquest Heavy Duty Thermostat: 180 Degrees, 13738 (Part No.13738)

Carquest Heavy Duty Thermostat: 180 Degrees, 13738

from

$15.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Heavy Duty Thermostat: 195 Degrees, 13739 (Part No.13739)

Carquest Heavy Duty Thermostat: 195 Degrees, 13739

from

$17.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Motorad – Motorad Heavy Duty Engine Coolant Thermostat: 180 Degrees, 4060-80 (Part No.4060-80)

Motorad Heavy Duty Engine Coolant Thermostat: 180 Degrees, 4060-80

from

$54.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
See More

Motorad – Motorad Heavy Duty Engine Coolant Thermostat: 190 Degrees, 4060-90 (Part No.4060-90)

Motorad Heavy Duty Engine Coolant Thermostat: 190 Degrees, 4060-90

from

$47.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
See More

Motorad – Motorad Heavy Duty Thermostat: 160 Degrees, 4060-60 (Part No.4060-60)

Motorad Heavy Duty Thermostat: 160 Degrees, 4060-60

from

$32.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 180 Degrees, 49218 (Part No.49218)

Carquest Standard Thermostat: With Seal, 180 Degrees, 49218

from

$32.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard HD Thermostat: With Seal, 160 Degrees, 265-160 (Part No.265-160)

Carquest Standard HD Thermostat: With Seal, 160 Degrees, 265-160

from

$17.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 180 Degrees, 265-180 (Part No.265-180)

Carquest Standard Thermostat: With Seal, 180 Degrees, 265-180

from

$5.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 170 Degrees, 265-170 (Part No.265-170)

Carquest Standard Thermostat: With Seal, 170 Degrees, 265-170

from

$5.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Top-Quality Water Pump Pulley Bolts for 2003 Workhorse Custom Chassis P42s

Choose a high-quality OEM or aftermarket Water Pump Pulley Bolt for Workhorse Custom Chassis P42s and enjoy top-notch performance from $15.99.

Dorman – Dorman Water Pump Mounting Hardware Kit, 902-804 (Part No.902-804)

Dorman Water Pump Mounting Hardware Kit, 902-804

from

$15.99
This engine water pump stud kit is designed to match the original hardware required to repair the water pump on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
See More

Top Picks for 2003 Workhorse Custom Chassis P42 Water Pumps

Invest in one of our 3 durable Water Pumps for your 2003 Workhorse Custom Chassis, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest Engine Water Pump_New, T2212 (Part No.T2212)

Carquest Engine Water Pump_New, T2212

from

$59.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.
See More

Driveworks Water Pumps – Driveworks Water Pumps Water Pump: New, Installation Gasket Included, 58-629 (Part No.58-629)

Driveworks Water Pumps Water Pump: New, Installation Gasket Included, 58-629

from

$58.99
Driveworks Water Pumps offer a complete replacement part solution, with application coverage that spans from antique to present-day vehicles. All units are 100% tested and engineered to meet or exceed OEM performance, providing you a quality product you and your vehicle can rely on. All units are manufacturered with brand new components and are packaged with all gaskets required for replacement.
See More

Carquest Premium – Carquest Water Pump Kit, T2212-RF (Part No.T2212-RF)

Carquest Water Pump Kit, T2212-RF

from

$106.99
Carquest Premium Water Pump Kits are engineered to save time, featuring installed gaskets and zinc-coated Axi-Rad bolts that are pre-mounted for faster, easier installation. Every pump is factory tested to ensure superior quality, meeting or exceeding original equipment standards. With application-specific designs, Carquest Premium Water Pump Kits provide an accurate fit and reliable performance, delivering quality you can count on.
See More

Top-Rated Engine Cooling Part Brands For Your 2003 Workhorse Custom Chassis P42

When it comes to finding the perfect Engine Cooling Part for your 2003 Workhorse Custom Chassis P42, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium, , and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $11.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2003 Workhorse Custom Chassis P42, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2003 Workhorse Custom Chassis P42 Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2003 Workhorse Custom Chassis P42, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Cooling Parts. We have 3 Carquest Premium Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.99 and an average cost of $12.66, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 2003 Workhorse Custom Chassis P42 come highly rated, with over 62 customer reviews and an impressive average rating of 4.5 stars. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Carquest Standard Thermostat: 160 Degrees, 13356
from $12.99
(25)
Carquest Standard Thermostat: 160 Degrees, 13356
“Good price and quality”
Carquest Standard Thermostat: 180 Degrees, 13358
from $12.99
(36)
Carquest Standard Thermostat: 180 Degrees, 13358
“It worked as it should.”

Top-Quality DriveWorks 2003 Workhorse Custom Chassis P42 Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 2003 Workhorse Custom Chassis P42, Advance Auto Parts offers a great selection of Engine Cooling Parts. With 1 DriveWorks Engine Cooling Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Cooling Parts start at just $58.99, giving you a range of options to suit your budget. Backed by over 23 customer ratings and an average rating of 4.5 stars, DriveWorks Engine Cooling Parts provide both reliability and excellent performance. Choosing a DriveWorks Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Driveworks Water Pumps Water Pump: New, Installation Gasket Included, 58-629
from $58.99
(23)
Driveworks Water Pumps Water Pump: New, Installation Gasket Included, 58-629
“I installed this pump about 2 weeks ago into my Cummins Dodge. Everything went smooth. Pump works great, no leaks, no other issues. Can’t beat the ”

FAQs for 2003 Workhorse Custom Chassis P42 Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2003 Workhorse Custom Chassis P42s?

Out of 24 Engine Cooling Parts that fit 2003 Workhorse Custom Chassis P42s, the following parts are the top sellers:

What’s the price range for 2003 Workhorse Custom Chassis P42 Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2003 Workhorse Custom Chassis P42 range from $5.99 up to $106.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 2003 Workhorse Custom Chassis P42?

The average price for Engine Cooling Parts for the 2003 Workhorse Custom Chassis P42 is $25.55. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other Workhorse Custom Chassis P42 model years?

Yes, we carry Engine Cooling Parts for 5 model years of Workhorse Custom Chassis P42s between 1999 and 2005. The following model years are the most popular for Engine Cooling Part purchases: 2005, 2004, 2002, 2001, 2000, and 1999.

What are the cheapest Engine Cooling Parts for my 2003 Workhorse Custom Chassis P42?

The cheapest 2003 Workhorse Custom Chassis P42 Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 2003 Workhorse Custom Chassis models?

Yes. We stock Engine Cooling Parts for 2 other popular 2003 Workhorse Custom Chassis models. Some of the most popular are 2003 P32 Engine Cooling Parts, 2003 W22 Engine Cooling Parts, and 2003 W52 Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 2003 Workhorse Custom Chassis P42?

Based on 1,064 reviews by customers, our 2003 Workhorse Custom Chassis P42 Engine Cooling Parts have an average customer rating of 4.8 stars. These are the highest-rated categories of Engine Cooling Parts for the 2003 Workhorse Custom Chassis P42 and their top-rated products:

What types of Engine Cooling Parts do you sell for my 2003 Workhorse Custom Chassis P42?

As of 8/2/26, these are some of the most in-demand types of Engine Cooling Parts for a 2003 Workhorse Custom Chassis P42:

Can I get help with 2003 Workhorse Custom Chassis P42 Engine Cooling Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Workhorse Custom Chassis Engine Cooling Parts and more.

What is your return policy for Workhorse Custom Chassis P42 Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new Workhorse Custom Chassis P42 Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.