MakeToyota

176100C010 PUMP ASSY, AIR

Compatibility

Toyota 176100C010

DescriptionModelOptionsProd PeriodDiagram
GRN21#,UZN21#UZN210L-GKAGKAATM,MTM: AUTOMATIC TRANSMISSION; Grade: SR-5 TYPE; Gear Shift Type: ATM, 5-SPEED FLOOR SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI08.2002 - 08.2009 View
DescriptionModelOptionsProd PeriodDiagram
GZG50GZG50-AETGKGear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (1GZFE) 5000CC 48-VALVE DOHC EFI01.2005 - 01.2017 View
DescriptionModelOptionsProd PeriodDiagram
KDY2##,LY2##,RZY2##,TRY2##TRY230-TQMGK3ATM,MTM: MANUAL TRANSMISSION; Building Condition: INCOMPLETE VEHICLES (CAB & CHASSIS); Deck,cab: FULL JUST LOW; Rear Tire: DOUBLE TIRE; Fuel Induction: ELECTRIC FUEL INJECTION SYSTEM; Engine: (1TRFE) 2000CC 16-VALVE DOHC EFI; Loading Capacity: 1.5 TONNE08.2003 - ... View
DescriptionModelOptionsProd PeriodDiagram
GDH2##,KDH2##,LH2##,TRH2##TRH223R-LEMDKSeating Capacity: 16-SEATER; NO. Of Doors: 4-DOOR; Roof: HIGH-ROOF; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Body: COMMUTER; Grade: STANDARD TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (2TRFE) 2700CC 16-VALVE DOHC EFI; Destination: GENERAL COUNTRIES12.2013 - ... View
DescriptionModelOptionsProd PeriodDiagram
KDH2##,TRH2##,GDH2##TRH229W-LDPNKDrive Train: 4 WHEEL DRIVE; Seating Capacity: 10-SEATER; NO. Of Doors: 4-DOOR; Building Condition: COMPLETELY BUILT UNIT; Roof: HIGH-ROOF; Body: WAGON; Grade: GRAND CABIN; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2TRFE) 2700CC 16-VALVE DOHC EFI12.2013 - 01.2015 View
DescriptionModelOptionsProd PeriodDiagram
GRN215,KDN215,RZN21#,TRN21#,VZN21#TRN215W-GKPXKATM,MTM: AUTOMATIC TRANSMISSION; NO. Of Doors: 5-DOOR; Grade: SSR-X TYPE; Fuel Induction: ELECTRIC FUEL INJECTION SYSTEM; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2TRFE) 2700CC 16-VALVE DOHC EFI08.2004 - 08.2009 View
DescriptionModelOptionsProd PeriodDiagram
UZJ200,URJ202UZJ200W-GNAAKATM,MTM: AUTOMATIC TRANSMISSION; Grade: AX TYPE; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI09.2007 - 05.2009 View
DescriptionModelOptionsProd PeriodDiagram
UZJ100UZJ100L-GNAEKAATM,MTM: AUTOMATIC TRANSMISSION; Gear Shift Type: ATM, 5-SPEED FLOOR SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI08.2002 - 08.2007 View
DescriptionModelOptionsProd PeriodDiagram
GRJ12#,KDJ120,KZJ120,LJ12#,RZJ12#,TRJ12#TRJ125L-GJPEKVATM,MTM: AUTOMATIC TRANSMISSION; NO. Of Doors: 3-DOOR; Driver's Position: LEFT-HAND DRIVE VEHICLES; Grade: GX TYPE; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2TRFE) 2700CC 16-VALVE DOHC EFI; Destination: GULF CORPORATION COUNCIL08.2004 - 08.2009 View
DescriptionModelOptionsProd PeriodDiagram
UCK6#,UPK6#,USK6#UCK65L-GKASKAATM,MTM: AUTOMATIC TRANSMISSION; Grade: SR-5 TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: ATM, 5-SPEED FLOOR SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI11.2007 - 04.2009 View
DescriptionModelOptionsProd PeriodDiagram
GSK30,UCK3#,4#,VCK30,40UCK41L-PRBSKKATM,MTM: AUTOMATIC TRANSMISSION; Cab: DOUBLE CAB; Grade: SR5 TYPE; Deck: STANDARD DECK; Gear Shift Type: ATM, 5-SPEED COLUMN SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI; Destination: CANADA08.2004 - 12.2006 View

Information

Secondary Air Injection Pump 🌬️

This electric air pump is used to push fresh air into the exhaust system during cold engine start. It helps the catalytic converter heat up faster, lowers harmful emissions, and keeps the engine control system working within factory limits. A good air supply is especially important on Toyota engines where emission control is tightly monitored by the ECU.

Why This Part Is Needed πŸ”§

When the engine is cold, fuel mixture is richer and exhaust gases are not fully clean. The pump adds oxygen to the exhaust stream, helping unburned fuel burn off before it reaches the tailpipe. This supports smoother cold start performance and helps the vehicle pass emission testing.

How It Works βš™οΈ

After start-up, the ECU activates the pump for a short time. The electric motor spins an internal fan, sending clean air through valves and pipes into the exhaust manifold area. Once the catalytic converter reaches working temperature, the system switches off automatically.

If It Fails ⚠️

A broken unit may cause a check engine light, fault codes, rough cold idle, failed emissions test, or unusual whining noise. If ignored, moisture and carbon can damage related valves and make repairs more expensive.

Compatible Models

  • 4Runner
  • Century
  • Dyna/Toyoace
  • Hiace
  • Hiace/Regiusace
  • Hilux Surf
  • Land Cruiser
  • Land Cruiser 100
  • Land Cruiser Prado
  • Sequoia
  • Tundra