KAX CU2346 Engine Radiator Replacement for 2000-2006 Sentra 1.8L
KAX CU2346 Engine Radiator Replacement for 2000-2006 Sentra 1.8L
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Our review of the KAX CU2346 Engine Radiator Replacement finds it is a practical, affordable swap for owners of 2000-2006 Sentra 1.8L models who need a direct-fit cooling solution. The single biggest reason to consider this radiator is its combination of measured OE compatibility and corrosion-resistant construction, which aim to restore cooling performance without the premium price of an original unit. Installation is straightforward for someone with basic mechanical experience, and the product ships with reinforced shockproof packaging to reduce arrival damage.
Key Features
- Perfect fit: Specifically compatible with 2000-2006 Sentra 1.8L applications to simplify replacement and reduce modification during installation.
- OE reference numbers: Matches OEM part numbers 214106M100, 214604Z000, 214606M100 and 214606M110 for confident vehicle fitment checks.
- Aluminum core design: High-grade aluminum core with multi-louver fins increases heat dissipation for improved cooling efficiency under normal driving conditions.
- Durable tanks: Plastic water tanks resist corrosion and are bonded to the core to maintain sealing after repeated thermal cycles.
- Tested reliability: Each radiator is leak-proof, pressure, aging and durability tested to meet quality management standards before shipment.
- Secure packaging: Reinforced shockproof packaging with foam corner support and internal bubble protection reduces the chance of transit damage.
Who It's For
This radiator is best for DIY mechanics and independent repair shops replacing a failed or leaking radiator on a 2000-2006 Sentra 1.8L who want a cost-effective, OE-referenced replacement. It appeals to owners who value easy fitment and tested thermal performance without paying dealer prices.
It is not the ideal choice for someone who requires OEM-branded parts for warranty compliance or for vehicles with heavily modified cooling systems; also, buyers who lack installation experience should have the part installed by a professional to ensure proper sealing and to inspect transmission cooler fittings.
Pros & Cons
Pros
- Direct compatibility with 2000-2006 Sentra 1.8L makes replacement straightforward.
- Aluminum core and multi-louver fins provide effective heat dissipation and corrosion resistance.
- Well packaged for transit and arrives protected against common shipping damage.
- Backed by a two-year quality assurance and responsive after-sales support.
Cons
- Some customers report mixed experiences with build quality around transmission cooler fittings, so verify fittings during installation.
- As with any aftermarket radiator, occasional leakage reports exist, so a pressure check after installation is recommended.
Specifications
| Compatibility | 2000-2006 Sentra 1.8L |
| OEM Part Numbers | 214106M100, 214604Z000, 214606M100, 214606M110 |
| Core Thickness | 5/8 in |
| Core Width | 27-1/16 in |
| Core Height | 14-1/8 in |
| Inlet / Outlet Diameter | 1-1/8 in / 1-1/8 in |
Our Verdict
The KAX CU2346 is a sensible, value-oriented radiator for most 2000-2006 Sentra 1.8L owners who need dependable cooling without OEM pricing. It pairs an aluminum core and tested durability with clear OE references, making it a practical replacement if you accept potential variability around fittings and perform a careful post-installation leak check.
Frequently Asked Questions
Will this radiator bolt in without modification?
Yes, it is designed for direct fitment to 2000-2006 Sentra 1.8L models, but confirm vehicle fitment and inspect mounting points during installation.
Are the inlet and outlet sizes standard?
Both inlet and outlet are 1-1/8 in, matching the original vehicle hoses on compatible Sentra applications.
What warranty and support are offered?
KAX provides two-year quality assurance and after-sales support; contact the seller for troubleshooting or replacement if issues arise.
Editor's Take
The KAX CU2346 is a value-oriented radiator for 2000-2006 Sentra 1.8L owners, offering OE-referenced fitment, an aluminum core and tested durability; it is a practical replacement if fittings are checked and a post-install leak test is performed.

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