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Part #: 18129

TYC 18129

⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Encore
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TYC 18129 Radiator for Buick Encore

The TYC 18129 radiator is engineered to meet the cooling needs of the Buick Encore. Designed with a durable aluminum core and precise dimensions, this radiator ensures efficient heat dissipation and reliable performance for your vehicle.

  • Core Material: Aluminum for effective heat transfer and corrosion resistance
  • Core Dimensions: 5.7 inches height, 22.44 inches length, and 2.52 inches thickness
  • Flow Configuration: Crossflow design for optimized coolant circulation
  • Inlet and Outlet Connection Type: Spring lock fittings for secure hose attachment
  • Inlet Diameter: 61 mm, Outlet Diameter: 51 mm to match factory specifications

Detailed Product Description

The TYC 18129 radiator features a robust aluminum core that provides efficient thermal conductivity, helping maintain optimal engine temperature in your Buick Encore. Its crossflow configuration allows coolant to flow horizontally across the core, improving heat exchange and reducing engine overheating risks. The radiator’s core dimensions—5.7 inches in height, 22.44 inches in length, and 2.52 inches in thickness—are designed to fit precisely within the Encore’s engine bay, ensuring proper installation and performance.

Both the inlet and outlet connections utilize spring lock fittings, which offer a secure and leak-resistant connection to the vehicle’s cooling hoses. The inlet diameter measures 61 mm, while the outlet diameter is 51 mm, matching the original equipment specifications for the Buick Encore. This compatibility helps maintain the integrity of the cooling system without requiring modifications.

Common Applications and Issues Addressed

  • Replacement for damaged or leaking radiators in Buick Encore models
  • Resolves engine overheating caused by inefficient heat dissipation
  • Addresses coolant leaks due to worn or corroded radiator cores
  • Improves cooling system performance after radiator core clogging
  • Restores proper coolant flow with factory-matched inlet and outlet sizes

Installation Notes and Tips

  • Ensure the radiator core dimensions match the vehicle’s specifications before installation
  • Check that spring lock fittings are securely engaged to prevent coolant leaks
  • Flush the cooling system prior to installation to remove debris and contaminants
  • Inspect hoses and clamps for wear and replace if necessary during radiator replacement
  • Follow vehicle manufacturer torque specifications when securing radiator mounts

Quality Assurance and Warranty

TYC radiators are manufactured to meet or exceed OEM standards, providing reliable cooling system performance for the Buick Encore. The 18129 radiator undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandTYC
Part Number18129
Core MaterialAluminum
Core Height (in)5.7
Core Length (in)22.44
Core Thickness2.52
Flow ConfigurationCrossflow
Inlet Connection TypeSpring lock
Inlet Diameter61
Outlet Connection TypeSpring lock
Outlet Diamter51

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2017BuickEncorePreferred IISport Utility1.4LL4N/ARPO-LE2; 2nd Design
2017BuickEncoreBaseSport Utility1.4LL4N/ARPO-LE2; 2nd Design
2017BuickEncoreEssenceSport Utility1.4LL4N/ARPO-LE2; 2nd Design
2017BuickEncorePreferredSport Utility1.4LL4N/ARPO-LE2; 2nd Design
2017BuickEncorePremiumSport Utility1.4LL4N/ARPO-LE2; 2nd Design
2017BuickEncoreSport TouringSport Utility1.4LL4N/ARPO-LE2; 2nd Design

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

42574036

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.