Essential 1999 Chrysler 300M Engine Cooling Parts

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$48.99

Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and housing 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.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$65.99

Adjustable Thermostatic Fan Control. 160-210°F; push-in probe. Controls the operating temperature of Imperial electric fans. Operates up to 2 fans.

Product Features:

Adjustable thermostatic fan control
160-210°F push-in probe
For use with Imperial electric fans
Probe installs into radiator fins

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$53.99

We are proud to offer this Carquest product line: Carquest Water Outlets. Our products are engineered and tested to provide years of trouble free operation and designed to be hassle free OE replacement part that meets and/or exceeds OE standards. Backed by over 50 years of mobile temperature control experience, fix it once and fix it right with CARQUST Water Outlets and Thermostat Housings.

Product Features:

Meets and/or exceeds OEM standard
Direct-fit replacement for ease of installation
Coated with corrosion and rust inhibitor
100% leak tested
Meets and/or exceeds OEM standard
Coated with corrosion and rust inhibitor
100% leak tested
Direct-fit replacement for ease of installation

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$8.49

This radiator drain petcock is a direct replacement for the original equipment plug that may have deteriorated or corroded. Made of quality materials, this petcock is engineered to strict standards for durable use over time.

Product Features:

Direct replacement – this radiator drain petcock matches the fit and function of the original equipment part
Durable construction – this part is made of quality materials for a long service life
Saves money – offers original equipment quality at a competitive price
Quality assured – this petcock has undergone virtual testing to assure proper fit and function

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$3.29

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

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$9.99

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$69.99

The Engine Coolant Temperature Sensor determines the exact temperature of the engine coolant by sending an analog signal to the ECM to ensure proper air/fuel ratio along with proper operation of the cooling fans and temperature gauge. The Engine Coolant Temperature Sensor may be located on the cylinder head, engine block, thermostat housing or intake manifold. Reasons for replacement include, check engine light illumination, erratic or no temperature gauge operation, erratic or no cooling fan operation, and engine overheating.

Product Features:

OE MATCHED: Wires and probe length match OE. Mounting clips included where applicable
FASTER RESPONSE TIME: Thermal conductive grease inside brass housing increases sensor response time
THE DIFFERENCE: Thread sealant/o-ring installed where applicable. Thermistor placement within the housing matches OE to ensure proper output. Proper thermal conductive grease to provide accurate temperature transfer to the thermistor

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$38.99

Delphi’s history is one of OE heritage and quality. Our global technical requirements include design specifications and validation testing based on over 100 years of OE experience. Our material selections, material thickness, and material types are built from OE specifications to exceed aftermarket expectations. We put in place strict manufacturing processes to ensure quality control in every part we make. Delphi’s pioneering spirit delivers innovative solutions designed to support the aftermarket in servicing the vehicles of today, and tomorrow.

Product Features:

Delphi temperature sensors deliver accurate readings and optimal performance
Delphi’s one-piece design and automated production process eliminates internal connectors and failure points
Each sensor is electrically insulated to eliminate interference from other components in the vehicle
Delphi temperature sensors are impervious to electrical noise and interference

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$92.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Rapid-Cool Thin-Line electric fans
16″ diameter
1,400 CFM
Use as a pusher or puller fan
Motors built and tested to quality specifications
16 in. universal fit reversible fan
1400 CFM
UNIVERSAL fan, NOT a direct OE replacement. Measure core and verify space.

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$201.99

This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.

Product Features:

Ideal replacement – this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles
Complete package – assembly is designed with the same materials and components as the original part
Quality assured – motors are tested in laboratory settings to ensure performance
Cost effective and reliable – trustworthy manufacturing for far less than same part at the dealership

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$13.49

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:

Safety lever to vent coolant pressure before removal
Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$19.99

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.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$261.99

Carquest Premium radiators are designed and engineered for maximum performance, using the highest-grade materials to ensure all radiators meet or exceed original equipment (O.E.) fit, form and function. Carquest Premium radiators are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Most modern vehicles use radiators with plastic tanks and our parts are engineered with integrated ribbing to prevent damage during thermal cycling. Carquest Premium radiators are also 100% tested to ensure a durable, leak-free cooling system repair.

Product Features:

Thermal tested under real-life temperature simulations
High tensile strength aluminum for maximum crimp strength
Plastic tanks are engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles

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$14.99

Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:

Machined metal construction
Works with MT-300 pressure tester
Tests coolant caps
Professional quality

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$115.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Thin-line electric fan
16″ diameter
1,400 CFM
Use as a pusher or puller fan
Motors built and tested to quality specifications
16 in. universal fit reversible fan
1500 CFM
UNIVERSAL fan, NOT a direct OE replacement. Measure core and verify space.

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$72.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Rapid-Cool Thin-Line electric fans
10″ Diameter
650 CFM
Use as a pusher or puller fan
Motors built and tested to quality specifications
10 in. universal fit reversible fan
650 CFM
UNIVERSAL fan, NOT a direct OE replacement. Measure core and verify space.

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$4.99

Dorman offers a comprehensive variety of rivets for almost any automotive fastening job. They’re available in a broad variety of lengths, head diameters, hole diameters, and grip ranges.

Product Features:

Available in blind, push-in and screw-in styles
Constructed of high-quality materials for long-lasting durability
Also suitable for a broad variety of industrial and commercial uses
Packaged in a variety of piece counts for use with both small and large projects

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$58.99

This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:

Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings

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$51.99

Knowing your coolant temperature can help to prevent burn injuries. Thermocap Cap, with its built-in calibrated thermometer, indicates the coolant temperature. This is useful information prior to cap removal. Never attempt to remove Thermocap Cap when the coolant temperature is very hot. The escaping hot coolant and steam may burn you. Reclamation valve works great with your coolant recovery system. Your radiator can reclaim coolant from your overflow bottle. Wide 30 degree to 270 degree F temperature range. Calibrated in centigrade and Fahrenheit. Color-coded temperature ranges.

Product Features:

Indicates Coolant Temperature
Helps to Prevent Injuries from coolant or steam burns
Integrated Coolant Reclamation Valve
Improves Underhood Appearance
Fahrenheit and centigrade readings
Various valve pressures available

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$55.99

The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.

Product Features:

Indicates coolant temperature
Helps prevent coolant injuries
Fahrenheit and centigrade readings
Color-coded temperature ranges
Integrated coolant reclamation valve
Improves under-hood appearance
Chromed crown with a colored trim ring

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$10.99

Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$9.99

Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$65.99

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:

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

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$45.99

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.

Product Features:

100% Factory tested for leakage and dimensional precision
Manufactured to original casting specifications to ensure a proper fit and proper water flow for efficient cooling
Bearings made of heat-treated carbon or carburized steel are sealed and lubricated to ensure smooth performance throughout units life
Assembled with new, high-quality unitized shaft seals to prevent premature leakage
Supplied with gasket and other seals/gaskets as applicable per application to help complete the job
This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components

FAQs for 1999 Chrysler 300M Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 1999 Chrysler 300Ms?

Out of 31 Engine Cooling Parts that fit 1999 Chrysler 300Ms, the following parts are the top sellers:

Adjustable Thermostatic Fan Control (6016936) – $23.99
Coolant Temperature Sensor 1TS1003 (12422826) – $33.99
Adjustable Thermostatic Fan Control (3670006) – $65.99

What’s the price range for 1999 Chrysler 300M Engine Cooling Parts?

The prices of Engine Cooling Parts for the 1999 Chrysler 300M range from $3.29 up to $261.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 1999 Chrysler 300M?

The average price for Engine Cooling Parts for the 1999 Chrysler 300M is $61.00. 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 Chrysler 300M model years?

Yes, we carry Engine Cooling Parts for 4 model years of Chrysler 300Ms between 2000 and 2004. The following model years are the most popular for Engine Cooling Part purchases: 2004, 2003, 2002, 2001, and 2000.

What are the cheapest Engine Cooling Parts for my 1999 Chrysler 300M?

The cheapest 1999 Chrysler 300M Engine Cooling Parts we carry are:

Engine Water Pump O-Ring (19780054) – $3.29
Fender Blind Rivet-Exterior-GM (10658371) – $4.99
Radiator Drain Cocks (89015360) – $8.49
Engine Coolant Thermostat Housing Gasket (15780470) – $9.99
Radiator Cap: 16 PSI (17110003) – $9.99

Does Advance Auto Parts sell Engine Cooling Parts for any other 1999 Chrysler models?

Yes. We stock Engine Cooling Parts for 4 other popular 1999 Chrysler models. Some of the most popular are 1999 Town & Country Engine Cooling Parts, 1999 Sebring Engine Cooling Parts, 1999 Concorde Engine Cooling Parts, 1999 LHS Engine Cooling Parts, and 1999 Cirrus Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 1999 Chrysler 300M?

Based on 551 reviews by customers, our 1999 Chrysler 300M Engine Cooling Parts have an average customer rating of 4 stars. These are the highest-rated categories of Engine Cooling Parts for the 1999 Chrysler 300M and their top-rated products:

Radiator Fan Motors
- Radiator Fan Assembly: Dual, Cost Effective and Reliable (19010075) – $201.99
- Electric Fan, 16" Diameter (89019239) – $92.99
- Electric Fan, 14" Diameter (6014933) – $99.99
Thermostat Housing Gaskets
- Engine Coolant Thermostat Housing Gasket (15780470) – $9.99
Radiator Caps
- Radiator Cap: 16 PSI (17110018) – $10.99
- Thermocap Radiator Cap (6900022) – $51.99

What types of Engine Cooling Parts do you sell for my 1999 Chrysler 300M?

As of 11/2/25, these are some of the most in-demand types of Engine Cooling Parts for a 1999 Chrysler 300M:

Can I get help with 1999 Chrysler 300M 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 Chrysler Engine Cooling Parts and more.

What is your return policy for Chrysler 300M Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new Chrysler 300M Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1999 Chrysler 300M Engine Cooling Parts

Motorad – Thermostat Kit: Includes Housing and Thermostat, 180 Degrees (Part No.5640KT)

Imperial – Adjustable Thermostatic Fan Control (Part No.226204)

Carquest Premium – Coolant Housing/Water Outlet (Part No.85043)

Dorman – Help – Radiator Drain Cocks (Part No.61134)

Felpro – Engine Water Pump O-Ring (Part No.35499)

Felpro – Engine Coolant Thermostat Housing Gasket (Part No.35631)

NTK – Engine Coolant Temperature Sensor (Part No.EF0095)

Delphi – Engine Coolant Temperature Sensor (Part No.TS10154)

Imperial – Electric Fan, 16" Diameter (Part No.226116)

Dorman – Radiator Fan Assembly: Dual, Cost Effective and Reliable (Part No.620-005)

Carquest Premium – Radiator Cap: 16 PSI (Part No.10330)

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.14358)

Carquest Premium – Radiator: With Engine And Transmission Oil Coolers (Part No.431409)

Carquest Premium – Radiator Cap Tester Adapter (Part No.12552)

Imperial – Electric Fan, 16" (Part No.226216)

Imperial – Electric Fan, 10" Diameter (Part No.226110)

Dorman – Fender Blind Rivet-Exterior-GM (Part No.963-201)

Dorman – Coolant Housing/Water Outlet: with Housing, 90 Degree Neck Angle (Part No.902-3005)

Mr. Gasket – Thermocap Radiator Cap (Part No.2471S)

Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)

Carquest Premium – Radiator Cap: 16 PSI (Part No.10230)

Carquest Premium – Radiator Cap: 16 PSI (Part No.10226)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T1160)

Driveworks Water Pumps – Water Pump: New, Installation Gasket Included (Part No.58-553)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T1160)

Driveworks Water Pumps – Water Pump: New, Installation Gasket Included (Part No.58-553)

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.14358)

Carquest Premium – Radiator: With Engine And Transmission Oil Coolers (Part No.431409)

Motorad – Thermostat Kit: Includes Housing and Thermostat, 180 Degrees (Part No.5640KT)

Carquest Premium – Radiator Cap: 16 PSI (Part No.10330)