Looking for the best Acura-compatible coolant? We’ve curated a list of 10 top-quality coolant solutions and radiator parts to keep your Acura running smoothly and efficiently.
Keeping your Acura cool is key to its performance and longevity. The right coolant and radiator parts ensure your engine runs smoothly, even in tough conditions. We’ve gathered the best Acura-compatible coolant solutions to help you make the right choice.
From radiators to reservoir caps, these parts are designed for a perfect fit and reliable performance. They’re tested to meet or exceed OEM standards, so you can trust their quality. Whether you’re fixing a leak or upgrading, these options have you covered.
Explore our guide to find the perfect match for your Acura. Drive with confidence and keep your car running like new. Let’s get started!
List of Top 10 Acura Compatible Coolant
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
UIU Engine Coolant Radiator Compatible with Acura TL 2004-2006 V6 3.2L, Replace# 19010RDAA51, 19010RDAA52 |
This UIU Engine Coolant Radiator is perfect for Acura TL owners with a 2004-2006 V6 3.2L model. It’s ideal for those seeking a reliable, affordable, and durable replacement to keep their car running smoothly. |
|
![]() |
A-Premium Engine Coolant Radiator Assembly Compatible with Acura CL 2001 2002 2003, TL 2002 2003, Replace# 19010PXGJ51 |
This A-Premium Engine Coolant Radiator Assembly is perfect for Acura CL 2001-2003 and TL 2002-2003 owners who need a reliable replacement to keep their vehicle’s cooling system running smoothly. It’s easy to install and comes with a one-year guarantee, giving you peace of mind on the road. |
|
![]() |
A-Premium Engine Coolant Radiator Compatible with Acura TL 2004-2006 V6 3.2L, Replace# 19010RDAA51, 19010RDAA52 |
This A-Premium Engine Coolant Radiator is perfect for Acura TL owners with a 2004-2006 V6 3.2L model. It’s ideal for those needing a reliable replacement to restore their vehicle’s cooling system. |
|
![]() |
Readair 14-3/4 Inch Engine Coolant Radiator Assembly Compatible with Acura ILX 2.4L 2013-2015, Honda Civic 1.8L 2012-2015, Civic 2.4L 2014-2015 Manual Transmission, Replace# 19010R1BA51, 19010R1BA52 |
This Readair Radiator Assembly is perfect for car owners who need a reliable replacement for their Honda Civic or Acura ILX. It’s easy to install and built to last, ensuring your engine stays cool and runs smoothly. |
|
![]() |
Dorman 902-5190XD Coolant Water Outlet Compatible with Select Acura/Honda Models (OE FIX) |
This coolant water outlet is perfect for Acura or Honda owners who want a reliable upgrade. It’s made of aluminum, so it lasts longer and works better than the original plastic part. |
|
![]() |
TRQ Coolant Reservoir Assembly With Cap Compatible with 2004-2008 Acura TSX |
This coolant reservoir assembly is perfect for Acura TSX owners who want a reliable, easy-to-install replacement part. It’s ideal for DIY enthusiasts looking to save time and effort with pre-assembled components and clear installation guidance. |
|
![]() |
Radiator Coolant Reservoir Expansion Tank Cap w/Joint Compatible with Honda Acura Accord Civic Pilot Insight Element Replace# 19106-RNA-A48 |
This coolant reservoir cap is perfect for Honda and Acura owners who need a reliable replacement part. It’s easy to install and works great for keeping your radiator system running smoothly. |
|
![]() |
Dorman 54228 Engine Coolant Cap Compatible with Select Acura / Honda Models |
This Dorman 54228 Engine Coolant Cap is perfect for Acura or Honda owners who need a quick, affordable fix for a cracked or missing cap. It’s designed to fit specific models, so check your vehicle to ensure it’s the right match. |
|
![]() |
CEYHTLY 19106-RNA-A48 Radiator Coolant Reservoir Overflow Tank Cap with Joint Compatible with Acura CL Legend MDX RDX Ridgeline RL TL TSX ZDX | Honda Accord Crosstour Civic CR-V Element Insight Pilot |
This coolant reservoir cap is perfect for car owners who need a reliable replacement for their Acura or Honda models. It’s easy to install and fits perfectly, ensuring your cooling system works smoothly. |
|
![]() |
Rebvugr Radiator Coolant Reservoir Overflow Tank Cap w/Joint, Coolant Reservoir Cap, 19106-RNA-A48 Radiator Overflow Cover, Car Accessories Radiator Covers Compatible with Honda Acura Accord Civic |
This coolant reservoir cap is perfect for car owners who want a reliable and durable replacement part. It’s ideal for Honda and Acura vehicles, ensuring a tight seal and preventing leaks in your cooling system. |
Detailed Reviews
Discover the top 10 Acura Compatible Coolant products, carefully selected through expert analysis and customer feedback. Each item is reviewed for performance, durability, and value, ensuring you find the perfect fit for your Acura. Whether you prioritize reliability or affordability, this guide simplifies your choice. Read on to find the best coolant solution for your vehicle’s needs.
1. UIU Engine Coolant Radiator Compatible with Acura TL 2004-2006 V6 3.2L, Replace# 19010RDAA51, 19010RDAA52

Keep your Acura TL cool and running smoothly with this high-quality radiator. It’s a direct fit for models from 2004 to 2006 with a V6 3.2L engine. This radiator is built to last and ensure maximum cooling.
You can buy with confidence thanks to a two-year guarantee. This radiator uses leakproof materials for long-lasting performance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This UIU Engine Coolant Radiator is perfect for Acura TL owners with a 2004-2006 V6 3.2L model. It’s ideal for those seeking a reliable, affordable, and durable replacement to keep their car running smoothly.
Ready to Purchase?
2. A-Premium Engine Coolant Radiator Assembly Compatible with Acura CL 2001 2002 2003, TL 2002 2003, Replace# 19010PXGJ51

Keep your Acura running cool with the A-Premium Engine Coolant Radiator Assembly! This direct-fit replacement is designed for peak performance and optimal cooling.
Specifically built for Acura CL (2001-2003) and TL (2002-2003) V6 3.2L models, this radiator ensures your engine stays at the right temperature. It’s tested to strict standards for superior reliability.
Restore your car’s cooling system. Drive with confidence. Enjoy peace of mind.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This A-Premium Engine Coolant Radiator Assembly is perfect for Acura CL 2001-2003 and TL 2002-2003 owners who need a reliable replacement to keep their vehicle’s cooling system running smoothly. It’s easy to install and comes with a one-year guarantee, giving you peace of mind on the road.
Ready to Purchase?
3. A-Premium Engine Coolant Radiator Compatible with Acura TL 2004-2006 V6 3.2L, Replace# 19010RDAA51, 19010RDAA52

The A-Premium Engine Coolant Radiator is perfect for Acura TL 2004-2006 V6 3.2L models. It replaces part numbers 19010RDAA51 and 19010RDAA52, ensuring a perfect fit.
This radiator has precise specs like a 16-3/4 inch core height and 1-1/4 inch inlet/outlet diameters. It’s built to strict standards for top cooling performance.
Buy with confidence—it comes with a one-year guarantee. Drive worry-free with A-Premium quality.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This A-Premium Engine Coolant Radiator is perfect for Acura TL owners with a 2004-2006 V6 3.2L model. It’s ideal for those needing a reliable replacement to restore their vehicle’s cooling system.
Ready to Purchase?
4. Readair 14-3/4 Inch Engine Coolant Radiator Assembly Compatible with Acura ILX 2.4L 2013-2015, Honda Civic 1.8L 2012-2015, Civic 2.4L 2014-2015 Manual Transmission, Replace# 19010R1BA51, 19010R1BA52

Keep your Acura ILX or Honda Civic running cool with this premium engine coolant radiator assembly. It’s designed for a direct OEM fit, ensuring a hassle-free installation for your 2013-2015 Acura ILX 2.4L or 2012-2015 Honda Civic 1.8L/2.4L with manual transmission.
This radiator features a durable aluminum core. It is built with TIG-welded tanks for long-lasting performance. The leakproof design gives you peace of mind.
You can buy with confidence thanks to a two-year unlimited-mileage guarantee. Our professional service team is ready to assist you 24/7. Get back on the road with a reliable cooling system.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Readair Radiator Assembly is perfect for car owners who need a reliable replacement for their Honda Civic or Acura ILX. It’s easy to install and built to last, ensuring your engine stays cool and runs smoothly.
Ready to Purchase?
5. Dorman 902-5190XD Coolant Water Outlet Compatible with Select Acura/Honda Models (OE FIX)

Say goodbye to leaks! This Dorman Coolant Water Outlet is built tough. It’s made from strong aluminum for better heat handling.
This direct replacement part fits your Acura or Honda perfectly. It’s designed to work just like the original.
Enjoy more reliable cooling and less worry. It’s tested for quality and backed by experts.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This coolant water outlet is perfect for Acura or Honda owners who want a reliable upgrade. It’s made of aluminum, so it lasts longer and works better than the original plastic part.
Ready to Purchase?
6. TRQ Coolant Reservoir Assembly With Cap Compatible with 2004-2008 Acura TSX

TRQ Coolant Reservoir Assembly is a direct-fit replacement for your 2004-2008 Acura TSX. It comes with a cap for a complete solution.
TRQ makes repairs easy with DIY videos. You can view before you do any work. This helps you save time and money.
These parts are built to last. They are easy to install. Get back on the road fast.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This coolant reservoir assembly is perfect for Acura TSX owners who want a reliable, easy-to-install replacement part. It’s ideal for DIY enthusiasts looking to save time and effort with pre-assembled components and clear installation guidance.
Ready to Purchase?
7. Radiator Coolant Reservoir Expansion Tank Cap w/Joint Compatible with Honda Acura Accord Civic Pilot Insight Element Replace# 19106-RNA-A48

Keep your Honda or Acura running smoothly with this radiator coolant reservoir expansion tank cap. It’s compatible with many models, ensuring a perfect fit.
Made of high-quality ABS plastic, it resists heat, rust, and wear. Meets or exceeds OEM standards for reliable performance. Easy to install and built to last.
Prevents liquid overflow and keeps your engine safe. Rigorously tested for quality and durability. Affordable replacement for your vehicle’s needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This coolant reservoir cap is perfect for Honda and Acura owners who need a reliable replacement part. It’s easy to install and works great for keeping your radiator system running smoothly.
Ready to Purchase?
8. Dorman 54228 Engine Coolant Cap Compatible with Select Acura / Honda Models

The Dorman 54228 Engine Coolant Cap is a direct replacement for your car’s original cap. It’s made to fit specific Acura and Honda models. This cap is a perfect match, designed to work seamlessly with your vehicle.
This affordable solution saves you money compared to dealership prices. Ensure a perfect fit by checking your vehicle’s make, model, and trim level.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Dorman 54228 Engine Coolant Cap is perfect for Acura or Honda owners who need a quick, affordable fix for a cracked or missing cap. It’s designed to fit specific models, so check your vehicle to ensure it’s the right match.
Ready to Purchase?
9. CEYHTLY 19106-RNA-A48 Radiator Coolant Reservoir Overflow Tank Cap with Joint Compatible with Acura CL Legend MDX RDX Ridgeline RL TL TSX ZDX | Honda Accord Crosstour Civic CR-V Element Insight Pilot

Keep your engine cool and running smoothly with this essential coolant reservoir cap. It’s a vital part of your car’s cooling system.
This cap is a direct replacement for specific Acura and Honda models. It’s made with premium materials for long-lasting performance.
Don’t let a faulty cap lead to overheating or leaks. Ensure your cooling system is tightly sealed and working perfectly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This coolant reservoir cap is perfect for car owners who need a reliable replacement for their Acura or Honda models. It’s easy to install and fits perfectly, ensuring your cooling system works smoothly.
Ready to Purchase?
10. Rebvugr Radiator Coolant Reservoir Overflow Tank Cap w/Joint, Coolant Reservoir Cap, 19106-RNA-A48 Radiator Overflow Cover, Car Accessories Radiator Covers Compatible with Honda Acura Accord Civic

The Rebvugr Radiator Coolant Reservoir Overflow Tank Cap is a must-have car accessory. It’s made of high-quality ABS plastic, ensuring durability and long-term use. This cap is compatible with Honda and Acura models, fitting perfectly in your vehicle.
It prevents liquid overflow and seals the coolant tank effectively. This small part plays a big role in your car’s cooling system. Its high-temperature and corrosion resistance make it a reliable choice.
The package includes one cap, rigorously tested to meet or exceed OEM standards. Check the part number before buying to ensure compatibility. Enjoy peace of mind with our guaranteed quality and thoughtful service.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This coolant reservoir cap is perfect for car owners who want a reliable and durable replacement part. It’s ideal for Honda and Acura vehicles, ensuring a tight seal and preventing leaks in your cooling system.
Ready to Purchase?
Buying Guide
Keeping your Acura cool is key to its performance. The right coolant and parts ensure your engine runs smoothly.
Choosing the best Acura-compatible coolant can be easy. We’ve gathered tips to help you make the right choice.
Here’s what to consider:
- Compatibility: Make sure the coolant and parts fit your Acura’s make, model, and year. Check the part number for a perfect match.
- Quality: Look for products that meet or exceed OEM standards. This ensures reliable performance and longevity.
- Material: Choose parts made from durable materials like aluminum or ABS plastic. They resist heat, rust, and wear.
- Warranty: Opt for products with a guarantee. This gives you peace of mind and shows the manufacturer’s confidence.
- Ease of Installation: Pick parts that are easy to install. Some brands offer DIY videos to save you time and money.
- Leakproof Design: Ensure the parts have a leakproof design. This prevents coolant loss and keeps your engine safe.
- Price: Compare prices to find an affordable option without sacrificing quality.
With these tips, you’ll find the perfect coolant solution for your Acura. Drive with confidence and keep your car running like new!