1. Product Details

• Product Name: Radiator Support Cushion / Radiator Mounting Rubber

• OEM Number: 16523-0T031

• Product Highlight: Genuine-spec rubber cushion that supports and isolates the radiator assembly from the vehicle body – absorbs engine vibration and road shocks, preventing damage to the cooling system and ensuring a quiet, stable ride.

• Dimensions: OEM standard specification

• OEM Standard: Meets Toyota original equipment specifications

• Make: Toyota

• Model Years: 2014–2018 (coverage detailed in Section 4)

• Applicable Models: Corolla / Corolla Altis (E180)

• Quality: OEM-grade rubber construction; available in Genuine Toyota and premium aftermarket quality variants

2. Product Parameters

3. Product Features

• Vibration Dampening: Absorbs engine and road vibrations, preventing them from transferring to the radiator and cooling system components.

• Cooling System Protection: Prevents radiator damage from metal-to-metal contact and excessive movement, extending the life of the cooling system.

• OE Direct Fit: Precision-engineered to Toyota factory specifications – direct replacement with no modifications required.

• Durable Construction: Resists heat, coolant exposure, and aging for long service life.

4. Vehicle Fitment

Fits Toyota Corolla / Corolla Altis (E180, 2014–2018) with the following engine variants:

Compatible with both manual and CVT transmission variants.

5. FAQ

Q1: What are signs my radiator support cushion needs replacement?
Radiator vibration or noise, visible cracks in the rubber, or the radiator appearing loose in its mounting position.

Q2: Is 16523-0T031 the correct part for my Corolla Altis?
Yes – it fits 2014–2018 Corolla Altis (E180) with 1.6L 4ZR-FE or 1.8L 7ZR-FE engines.

Q3: Should I replace radiator cushions in pairs?
Yes – replacing all support cushions simultaneously ensures balanced support and consistent vibration dampening.