GX470 / 2UZ Engine Part Number Reference
The following information is for 2007 GX470 (2UZ-FE VVT-i), double check for potential differences on earlier GX470s, non VVT-i 2UZs, and other Toyota models
Ignition
-
Coil
- “Direct Ignition Coil” 90919-02259
- Denso 6731303
- “Spark Plug” 90080-91180
-
Denso “Iridium Long Life” 3297 (OEM Match)
Accessory Drives/Serpentine Belt/Tensioner

-
Serpentine Belt
- OEM 90916-02585
- Gates Fleet/Heavy Duty K060882HD
-
Tensioner
- OEM 16620-0W101
-
Idler bearing
- OEM 16604-0F010
-
Alternator
- 130a (GX470 Stock) 27060-50320-84
- 150a (Sequoia upgrade) 27060-0F050-84
- Crank Bolt 90109-18003
- 2UZ Harmonic Balancer Tool (just google it)
- Power Steering Pump 44320-35610
- A/C Compressor 88320-6A111
Sensors
- Crank Position Sensor 90919-A5001
- Cam Position Sensor 19300-50011
- Mass Airflow Sensor 22204-0F030
- Knock Sensors - in Engine Valley/Starter Project
Radiator and Coolant Hoses (Outside of Timing Belt/Engine Valley Projects, see later sections)
- Cooling System Components - Bell Lexus (View More Images)
-
Radiator
- OEM 16400-50313
- Denso (OEM Match) 221-3125
- Radiator Cap 16401-31650
- Radiator Fan Clutch “Engine Cooling Fan Clutch” 16210-50102
- Thermostat 90916-03100
- Thermostat Gasket 16346-50010
- Upper Radiator Hose “Radiator Coolant Hose” 16571-50200
- Lower Radiator Hose “Radiator Coolant Hose” 16572-50190
-
Throttle Body Coolant Hoses
- Passenger Side “Engine Coolant Hose” 16295-50110
- Driver Side “Engine Coolant Hose” 16261-50140
-
Heater hoses
- Heater Hose Components - Bell Lexus
-
Long/Inlet
- “HVAC Heater Hose” 87245-35A21
- “HVAC Heater Hose” 87245-3D520
- “Radiator Coolant Hose Adapter” 87251-35020 (barbed metal hose splice, should be able to reuse yours)
-
Short/Outlet
- “HVAC Heater Hose” 87245-35A11
- Oil Cooler Coolant Hoses
-
Oil Cooler Components - Bell Lexus
- “Engine Coolant Hose” (Outlet Upper) 16281-50030
- “Engine Coolant Hose” (Outlet Lower) 16282-0F010
- “HOSE, OIL COOLER” (Inlet) 15777-50060
-
In Timing Belt/Water Pump Section
- O Ring - Water Pump to Tstat Housing/Outlet
- O Ring - Water Pump to Heater Hose Bypass Pipe
-
In Engine Valley Project Section
- Coolant Crossover/ Inlet/ Outlet Gaskets
Vacuum lines (work in progress)
- Vacuum Piping - Bell Lexus (click view more images)
- PCV Valve
- PCV Hose
- Breather hose (passenger valve cover)
- Power Steering Idle Up Hose - Short 17342-50170
- Power Steering Idle Up Hose - Long 17343-50170
- 1/8" vacuum hose cut-to-length
- 5/16" fuel/emissions hose cut-to-length
Timing Belt Project
-
Aisin TKT-021 (Aisin is the OEM supplier for all these components, I recommend just buying this kit)
If youre of the opinion that Aisin sells lower quality parts through their name vs parts they supply toyota:
- Timing Components - Bell Lexus
- Water Pump / Belt Components - Bell Lexus
- Timing Belt 13568-09070
- Water Pump 16100-09201
- Water Pump Gasket 16271-0F010
- Idler Bearing/Pulley 13503-0F010
- Timing Tensioner Pulley/Arm 13505-0F010
- Timing Tensioner Pulley/Arm Pivot Shaft 13556-50010
- Hydraulic Tensioner 13540-50030
- O Ring - Water Pump to Tstat Housing/Outlet 96761-35035
- O Ring - Water Pump to Heater Hose Bypass Pipe 96761-24019
Engine Valley / Starter Project
- Intake Manifold Gasket
- Felpro MS96672
- OEM (x2?) 17171-50030
- Throttle Body Gasket
- OEM 22271-50050
- Felpro 61412
- Coolant Crossover Gasket
- OEM (x4) 16341-50020 (front/rear are identical despite Bell having listed separate)
- Knock sensor (x2) 89615-20090
- Starter
- OEM 28100-50090-84
- Denso 280-0320 (OEM Toyota Supplier)
- Fuel Injector seal kit
- Felpro ES73113
- Felpro ES73113
- O Ring - Water Pump to Heater Hose Bypass Pipe 96761-24019
- (also in timing belt/water pump section, but you'll have this apart doing this project too)
- Secondary Air Injection System (SAIS)
- SAIS Components - Bell Lexus
- Worth replacing if the manifold off
- Secondary Air Injection Pipe Gasket (x2) 17377-50010
- HOSE ASSEMBLY, VACUUM SWITCHING VALVE (vac hoses going to back of manifold) 17340-50030
- HOSE, NO. 1(FOR AIR INJECTION SYSTEM) 17341-50180
- HOSE, NO. 2(FOR AIR INJECTION SYSTEM) 17342-50180 (if you search this part number, some cheaper aftermarket options exist)
- Air PumpFilter - K&N 62-1370
- Secondary Air Injection Pipe Gasket (x2) 17377-50010
- If you're considering replacing all SAIS components $$$
- Secondary Air Injection Pump 17600-0F010
- Secondary Air Injection Pump Check Valve (main) 25710-50022
- Secondary Air Injection Pump Check Valve (Rear, Passenger) 25720-50011
- Secondary Air Injection Pump Check Valve 25720-50020
