1999 Freightliner MT55 Engine Cooling Parts
Keep Your 1999 Freightliner MT55 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 1999 Freightliner MT55 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Temperature Sensors, Radiator Caps, and Water Pumps. 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. For example, Carquest Premium Engine Cooling Parts start at just $62.99 with an average 4.4 star rating. With over 52 reviews and a solid 5 star average, you can shop with confidence knowing other Freightliner MT55 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1999 Freightliner MT55 Engine Cooling Part at Advance Auto Parts is around $79.49, with a range that starts at $13.99 and goes up to $185.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Coolant Temperature Sensor 1TS1035, Radiator Cap: 10 PSI, and Heavy-Duty Engine Water Pump start at just $13.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Air Conditioning Parts and Blower Motor and Related Products. At Advance Auto Parts, we’re here to help you keep your 1999 Freightliner MT55 in peak condition, inside and out.
Find Your Specific 1999 Freightliner MT55 Engine Cooling Parts
Looking for the perfect Engine Cooling Part for your 1999 Freightliner MT55? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Parts, ensuring durability and a precise fit for your Freightliner MT55. Whether you’re driving a 1999 model or another popular model year like
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2021, and
2022, we’ve got you covered. Purchasing Engine Cooling Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle.
Essential 1999 Freightliner MT55 Engine Cooling Parts
Carquest Premium – Coolant Temperature Sensor 1TS1035 (Part No.WTC1082)
from
$54.99
Product Features:
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- Designed to meet or exceed OE specifications for fit, form and function
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- OE precision matched thermistor ensuring Carquest sensors match OE output resistances across all temperature positions
- O-rings, seals or thread sealant are included if required
- Weather-tight connectors prevent leaks and corrosion for longer life
- Extensive design validation testing and 100% end-of-line tested
- Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
Carquest Premium – Radiator Cap: 10 PSI (Part No.10293)
from
$13.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T7053)
from
$215.99
Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
Product Features:
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Product Features:
- Built to meet or exceed OE fit, form and function
- All components necessary for installation are supplied with pump
- 100% tested for reliable performance
- Follow all enclosed instructions to maximize pump life and validate warranty
Gates – Heavy-Duty Engine Water Pump (Part No.41176HD)
from
$185.99
Product Features:
See More
- 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
Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T2294)
from
$89.99
Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
Product Features:
See More
Product Features:
- 100% tested for reliable performance
- Durable housing features precisely machined mounting surface for proper sealing and fitment
- Equipped with weep chamber or similar feature to help prevent unnecessary replacement
- Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
- All gaskets or seals necessary for water pump are included
- This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
- This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
- This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T2267)
from
$62.99
Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
Product Features:
See More
Product Features:
- 100% tested for reliable performance
- Durable housing features precisely machined mounting surface for proper sealing and fitment
- Equipped with weep chamber or similar feature to help prevent unnecessary replacement
- Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
- All gaskets or seals necessary for water pump are included
- This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
- This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
- This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
Popular 1999 Freightliner MT55 Engine Cooling Parts Categories
Most Popular Coolant Temperature Sensor for 1999 Freightliner MT55s
Enhance your 1999 Freightliner MT55 with this popular Coolant Temperature Sensor we have in stock, for $54.99.
Carquest Premium – Coolant Temperature Sensor 1TS1035 (Part No.WTC1082)
from
$54.99
Product Features:
See More
- Designed to meet or exceed OE specifications for fit, form and function
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- OE precision matched thermistor ensuring Carquest sensors match OE output resistances across all temperature positions
- O-rings, seals or thread sealant are included if required
- Weather-tight connectors prevent leaks and corrosion for longer life
- Extensive design validation testing and 100% end-of-line tested
- Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
Best-Selling 1999 Freightliner MT55 Radiator Cap
Upgrade your MT55 with our best-selling Radiator Cap.
Carquest Premium – Radiator Cap: 10 PSI (Part No.10293)
from
$13.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Top-Quality Water Pumps for 1999 Freightliner MT55s
Choose a high-quality OEM or aftermarket Water Pump for Freightliner MT55s and enjoy top-notch performance from $62.99.
Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T2267)
from
$62.99
Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
Product Features:
See More
Product Features:
- 100% tested for reliable performance
- Durable housing features precisely machined mounting surface for proper sealing and fitment
- Equipped with weep chamber or similar feature to help prevent unnecessary replacement
- Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
- All gaskets or seals necessary for water pump are included
- This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
- This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
- This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
Gates – Heavy-Duty Engine Water Pump (Part No.41176HD)
from
$185.99
Product Features:
See More
- 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
Top-Rated Engine Cooling Part Brands For Your 1999 Freightliner MT55
When it comes to finding the perfect Engine Cooling Part for your 1999 Freightliner MT55, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $62.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 1999 Freightliner MT55, providing peace of mind with parts that meet or exceed OEM standards.
Popular Carquest Premium 1999 Freightliner MT55 Engine Cooling Parts
If you’re looking for a top-quality Engine Cooling Part for your 1999 Freightliner MT55, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Cooling Parts. We have 1 Carquest Premium Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $62.99, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 1999 Freightliner MT55 come highly rated, with over 52 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1999 Freightliner MT55 Engine Cooling Parts
What are the best-selling Engine Cooling Parts for 1999 Freightliner MT55s?
Out of 4 Engine Cooling Parts that fit 1999 Freightliner MT55s, the following parts are the top sellers:
- Coolant Temperature Sensor 1TS1035 (12422726) – $54.99
- Radiator Cap: 10 PSI (10006790) – $13.99
- Heavy-Duty Engine Water Pump (11063807) – $185.99
What’s the price range for 1999 Freightliner MT55 Engine Cooling Parts?
The prices of Engine Cooling Parts for the 1999 Freightliner MT55 range from $13.99 up to $185.99 for the most premium parts.
What is the average price of an Engine Cooling Part for a 1999 Freightliner MT55?
The average price for Engine Cooling Parts for the 1999 Freightliner MT55 is $79.49. 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 Freightliner MT55 model years?
What are the cheapest Engine Cooling Parts for my 1999 Freightliner MT55?
The cheapest 1999 Freightliner MT55 Engine Cooling Parts we carry are:
- Radiator Cap: 10 PSI (10006790) – $13.99
- Coolant Temperature Sensor 1TS1035 (12422726) – $54.99
- Engine Water Pump: New, Gasket/Seals Included (10244919) – $62.99
- Heavy-Duty Engine Water Pump (11063807) – $185.99
Does Advance Auto Parts sell Engine Cooling Parts for any other 1999 Freightliner models?
Yes. We stock Engine Cooling Parts for 17 other popular 1999 Freightliner models. Some of the most popular are 1999 Century Class Engine Cooling Parts, 1999 FL50 Engine Cooling Parts, 1999 FL60 Engine Cooling Parts, 1999 FL70 Engine Cooling Parts, and 1999 MT45 Engine Cooling Parts.
What are the top-rated Engine Cooling Parts that fit the 1999 Freightliner MT55?
The one 1999 Freightliner MT55 Engine Cooling Part we have in stock is the Radiator Cap: 10 PSI. It costs $13.99.
What types of Engine Cooling Parts do you sell for my 1999 Freightliner MT55?
As of 11/2/25, these are some of the most in-demand types of Engine Cooling Parts for a 1999 Freightliner MT55:
Can I get help with 1999 Freightliner MT55 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 Freightliner Engine Cooling Parts and more.
What is your return policy for Freightliner MT55 Engine Cooling Parts?
Advance Auto Parts keeps returns simple. For new Freightliner MT55 Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.