Land Cruiser Thermostat 77°C — 1PZ, 1HZ, 1HZT, 1HD-T, 1HD-FT, 1HD-FTE, 1VD-FTV — 70/80/100/200 Series, Prado, Coaster, Lexus LX (90916-03089)

Genuine engine thermostat (77°C) for the 1PZ, 1HZ, 1HZ-T, 1HD-T, 1HD-FT, 1HD-FTE & 1VD-FTV — Toyota part #90916-03089.

A stuck thermostat overheats the engine or keeps it running cold. Always replace when servicing the water pump or changing the radiator — fit with a fresh gasket and coolant.

At a glance

• Type: Engine thermostat
• Opening temperature: 77°C
• Toyota part number: 90916-03089

Engine compatibility

• 1PZ — 3.0L I5 Diesel
• 1HZ — 4.2L I6 Diesel
• 1HZ-T — 4.2L I6 Turbo Diesel
• 1HD-T — 4.2L I6 Turbo Diesel
• 1HD-FT — 4.2L I6 24V Turbo Diesel
• 1HD-FTE — 4.2L I6 24V Turbo Diesel (EFI)
• 1VD-FTV — 4.5L V8 Twin Turbo Diesel

Vehicle fitment

Toyota Land Cruiser (70 Series)

• Chassis: HZJ70LV, HZJ70R, HZJ70RV, HZJ71L, HZJ71R, HZJ73LV, HZJ73RV, HZJ74L, HZJ75LP, HZJ75LV, HZJ75RP, HZJ75RV, HZJ76L, HZJ76R, HZJ78L, HZJ78R, HZJ79L, HZJ79R, HDJ78R, HDJ79R, PZJ70LV, PZJ70R, PZJ70RV, PZJ73LV, PZJ73R, PZJ73RV, PZJ75LP, PZJ75LV, PZJ75RP, PZJ75RV
• Engines: 1PZ — 3.0L I5 Diesel, 1HZ — 4.2L I6 Diesel, 1HZ-T — 4.2L I6 Turbo Diesel, 1HD-T — 4.2L I6 Turbo Diesel, 1HD-FT — 4.2L I6 24V Turbo Diesel, 1HD-FTE — 4.2L I6 24V Turbo Diesel (EFI)

Toyota Land Cruiser (80 Series)

• Chassis: HZJ80L, HZJ80R, HZJ81V, HDJ80L, HDJ80R, HDJ81V
• Engines: 1HZ — 4.2L I6 Diesel, 1HD-T — 4.2L I6 Turbo Diesel, 1HD-FT — 4.2L I6 24V Turbo Diesel

Toyota Land Cruiser (100 Series)

• Chassis: HZJ105L, HZJ105R, HDJ100L, HDJ100R, HDJ101K
• Engines: 1HZ — 4.2L I6 Diesel, 1HD-FT — 4.2L I6 24V Turbo Diesel, 1HD-FTE — 4.2L I6 24V Turbo Diesel (EFI)

Toyota Land Cruiser (200 Series)

• Chassis: VDJ200L, VDJ200R, FJA300L, FJA300R, FJA300W
• Engines: 1VD-FTV — 4.5L V8 Twin Turbo Diesel

Toyota Land Cruiser Prado (70 Series)

• Chassis: HZJ70, HZJ70V, HZJ71, HZJ71V, HZJ73HV, HZJ73V, HZJ74K, HZJ74V, HZJ75, HZJ76K, HZJ76V, HZJ77HV, HZJ77V, HZJ79, PZJ70, PZJ70V, PZJ77HV, PZJ77V
• Engines: 1PZ — 3.0L I5 Diesel, 1HZ — 4.2L I6 Diesel, 1HZ-T — 4.2L I6 Turbo Diesel, 1HD-T — 4.2L I6 Turbo Diesel, 1HD-FT — 4.2L I6 24V Turbo Diesel, 1HD-FTE — 4.2L I6 24V Turbo Diesel (EFI)

Toyota Coaster

• Chassis: HDB20, HDB30, HDB30L, HDB30R, HDB31, HDB50, HDB51, HZB30, HZB30L, HZB30R, HZB31, HZB36V, HZB40, HZB41, HZB46V, HZB50, HZB50L, HZB50R, HZB56V, HZB60L, HZB60R, HZB70L, HZB70R
• Engines: 1HZ — 4.2L I6 Diesel, 1HD-T — 4.2L I6 Turbo Diesel, 1HD-FT — 4.2L I6 24V Turbo Diesel, 1HD-FTE — 4.2L I6 24V Turbo Diesel (EFI)

Lexus LX450d / LX460 / LX570

• Chassis: VDJ201L, VDJ201R
• Engines: 1VD-FTV — 4.5L V8 Twin Turbo Diesel

Genuine or value — your choice. Available as a Toyota Genuine (OEM) part, or as a quality equivalent (Aisin, Tama) at a lower price. Select your option above.

Complete the job: Pairs with the water pump and water pump gasket. Browse more Maintenance Items.