2026-07-21 · 4 min read
Toyota Harrier Coolant Guide Malaysia
Petrol uses Toyota SLLC pink coolant; hybrid has an additional separate inverter coolant loop. Never mix. First change at 5 years.
Harrier uses Toyota Super Long Life Coolant (pink OAT). The hybrid variant has an additional inverter cooling circuit — check both reservoirs separately. Change every 4 years or 80,000 km.
Coolant Service
- Engine coolant flush: RM 120–200 — use Toyota SLLC only
- Hybrid inverter coolant (2.5L hybrid only): check level every 20,000 km, change every 4 years