AUROLYNNE Engine Coolant Thermostat Housing Assembly for Hyundai & Kia 2.0L — Direct-Fit OEM 25500-2E085, Preassembled

AUROLYNNE Engine Coolant Thermostat Housing Assembly that replaces OEM 25500-2E085 for direct-fit installation on compatible Hyundai and Kia 2.0L models.

This replacement thermostat housing assembly is designed to restore proper coolant routing and sealing in select Hyundai and Kia vehicles. Built to match the original equipment fitment and mounting points, the assembly simplifies a common engine-cooling repair with a single, preassembled unit. It includes the thermostat housing only (1 pc) and is sold to fit specific model years and trims; verify the OEM part number before purchase to confirm compatibility.

Will this thermostat housing fit my Hyundai or Kia?

Check model year, engine size, and the original equipment part number to ensure correct fit. This part replaces OEM numbers 25500 2E085, 255002E085, and 25500-2E085 and is intended for 2.0L L4 engines in listed models. If your vehicle’s OE number matches, this unit is a direct-fit replacement without modification.

• Compatible models include Hyundai Elantra (2017–2020), Kona (2018–2021), Veloster (2019–2021)
• Also fits Kia Soul (2020–2021), Forte (2019–2021), and Seltos (2021) with 2.0L engines
• Confirm the OEM part number 25500-2E085 on your old housing before ordering

How straightforward is the installation?

The assembly is manufactured to the same mounting and hose connection layout as the factory unit, so installation follows standard thermostat housing replacement procedures. Basic mechanical skills and common hand tools are typically sufficient. Inspect gaskets and coolant hoses during installation and replace them if they show wear.

• Designed for bolt-on replacement with existing mounting points
• May require coolant drain and a torque wrench for correct fastener tightening
• Recommended to replace related seals and inspect hoses when installing

What materials and quality controls were used?

This thermostat housing assembly is produced from durable materials chosen for corrosion and heat resistance to withstand normal engine-cooling conditions. The part undergoes quality checks to ensure correct dimensions and sealing surfaces. While manufactured to high standards, always confirm compatibility with the vehicle’s original part number before purchase.

• Manufactured from heat- and corrosion-resistant materials
• Quality-controlled to match OEM mounting and passage geometry
• Sold as one preassembled thermostat housing (packing list: 1 pc)

What after-sale support does AUROLYNNE provide?

AUROLYNNE offers customer service around the clock to help with part selection, fit questions, or post-purchase concerns. If you encounter any issues with fitment or defects, contact support for assistance and guidance. Keep proof of purchase and the OEM number handy when reaching out.

• 24-hour customer service available for fitment or product questions
• Support helps confirm OEM number and installation compatibility
• Advice provided for inspection steps and replacement recommendations

Who is this for: This thermostat housing assembly is intended for owners and independent mechanics repairing cooling systems on compatible Hyundai and Kia 2.0L models who want a direct-fit, quality-controlled replacement part. It’s well suited for those replacing a leaking, cracked, or otherwise failed housing and who can verify the OEM number 25500-2E085 to ensure proper match. If you prefer a straightforward swap that follows factory mounting and hose layouts, this AUROLYNNE unit provides a focused replacement option.