2021 Acura RDX Engine Cooling Parts

Essential 2021 Acura RDX Engine Cooling Parts

Sankei Switches – Sankei Switches Radiator Cap (Part No.G101045813SAK)

Sankei Switches Radiator Cap

from

$10.06
The Sankei Switches radiator cap range has been developed to operate within original equipment manufacturer’s specifications. A faulty radiator cap can cause your car to boil-over at a lower temperature. Test or replace the coolant cap when servicing the cooling system.

Product Features:
  • Meets Original Equipment specifications.
  • Made from premium materials.
  • Designed to function on open cooling systems and overflow reservoir type systems.
See More

Carquest Premium – Radiator Cap: 16 PSI (Part No.10242)

Radiator Cap: 16 PSI

from

$14.99
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:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

Delphi – Engine Coolant Temperature Sensor (Part No.TS10288)

Engine Coolant Temperature Sensor

from

$47.99
Delphi temperature sensors are built with the latest OE technology; Delphi temperature sensors use durable, one-piece design; Delphi temperature sensors are impervious to electrical noise and interference.

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
See More

Carquest Premium – Engine Coolant Temperature Sensor (Part No.WTA2282)

Engine Coolant Temperature Sensor

from

$29.49
Engine Coolant Temperature Sensor

Carquest Premium – Coolant Temperature Sensor with O-Ring (Part No.WTC1203)

Coolant Temperature Sensor with O-Ring

from

$38.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
See More

Felpro – Engine Coolant Temperature Sensor O-Ring (Part No.72926)

Engine Coolant Temperature Sensor O-Ring

from

$3.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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
See More

Felpro – Engine Coolant Thermostat Housing Gasket (Part No.35739)

Engine Coolant Thermostat Housing Gasket

from

$3.79
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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
See More

OPT – Engine Coolant Thermostat Gasket (Part No.G403158060OPT)

Engine Coolant Thermostat Gasket

from

$3.77
The OPT Engine Coolant Thermostat Gasket is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Seals the thermostat housing and helps prevent coolant from leaking from the engine for proper engine temperature
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

Ajusa – Thermostat Housing G (Part No.G4020184562AJU)

Thermostat Housing G

from

$8.34
Thermostat Housing G

Ishino – Stone Engine Coolant Thermostat Housing Gasket (Part No.G4020184566ISH)

Stone Engine Coolant Thermostat Housing Gasket

from

$1.36
The Ishino Stone Engine Coolant Thermostat Housing Gasket is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Seals the thermostat housing and helps prevent coolant from leaking from the engine for proper engine temperature
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

Carquest Premium – Radiator Cap Tester Adapter (Part No.12024)

Radiator Cap Tester Adapter

from

$16.49
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
See More

Victor Reinz – Engine Coolant Pipe O-Ring (Part No.41-76345-00)

Engine Coolant Pipe O-Ring

from

$3.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Felpro – Engine Coolant Thermostat Housing Gasket (Part No.36022)

Engine Coolant Thermostat Housing Gasket

from

$2.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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
See More

Ishino Stone – Water Pump Hsng O-Ri (Part No.G3032120454ISH)

Water Pump Hsng O-Ri

from

$4.59
Water Pump Hsng O-Ri

2021 Acura RDX Engine Cooling Parts

Maybe you’re in the middle of a full rebuild of that 2021 Acura RDX. Maybe you just need a couple of Engine Cooling Parts. Either way, Advance Auto Parts has 11 different Engine Cooling Parts in our inventory ranging from $1.90 to $47.99. That means you can find the exact parts or products you need to keep that 2021 Acura RDX running smoothly.

Engine Cooling Parts are only as good as their brand. We stock 6 different brands to make sure you have plenty of trusted parts to choose from for your 2021 Acura RDX. Carquest Premium, Felpro, and Delphi are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Engine Cooling Parts for your 2021 Acura RDX, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 280 reviews in this category, some of the top rated parts include Sankei Switches Radiator Cap with 5.0 stars.

So if you’re in the market for aftermarket Engine Cooling Parts to keep your 2021 Acura RDX rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Engine Cooling Parts Brands To Make Your 2021 Acura RDX Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2021 Acura RDX demands trusted brand parts and products to keep it running. Many trusted brands of Engine Cooling Parts make up Advance Auto Parts’ inventory, and all are ready to help make your RDX the best it can be. Be sure to browse some of our top Engine Cooling Parts brands and parts.

Popular Felpro Engine Cooling Parts

We carry Felpro parts in our stock across Thermostat and Water Outlet Gaskets categories, plus more. For a 2021 Acura RDX, our most popular Felpro Engine Cooling Parts include:
THERMOSTAT GASKET
from $4.29
(1)
THERMOSTAT GASKET
Thermostat and Water Outlet Gaskets

Top 2021 Acura RDX Engine Cooling Parts from Carquest Premium

Carquest Premium products are another trusted brand when it comes to Engine Cooling Parts for your 2021 Acura RDX. Popular Carquest Premium parts include:
Radiator Cap: 16 PSI
from $14.99
(137)
Radiator Cap: 16 PSI
Radiator Caps
Radiator Cap Tester Adapter
from $16.49
(1)
Radiator Cap Tester Adapter
Radiator Cap Adapters

FAQs for 2021 Acura RDX Engine Cooling Parts

What are the most purchased Engine Cooling Parts for the 2021 Acura RDX?

Out of 11 Engine Cooling Parts for the 2021 Acura RDX, the most popular in our inventory are:
Coolant Temperature Sensor with O-Ring
from $38.99
This product is not rated
Coolant Temperature Sensor with O-Ring
Coolant Temperature Sensors
Engine Coolant Thermostat Housing Gasket
from $2.29
This product is not rated
Engine Coolant Thermostat Housing Gasket
Engine Coolant Pipe O-Rings
Engine Coolant Temperature Sensor
from $47.99
This product is not rated
Engine Coolant Temperature Sensor
Coolant Temperature Sensors

What are the top-rated 2021 Acura RDX Engine Cooling Parts?

Top-rated Engine Cooling Parts for your 2021 Acura RDX based on customer reviews/ratings are:
Sankei Switches Radiator Cap
from $10.06
(1)
Sankei Switches Radiator Cap
“Perfect fit, fast shipping”