How to remove and install fuel injectors and fuel rail on 2003 through 2009 Toyota 4Runner?

To remove fuel injectors, first, relieve the system fuel pressure and disconnect the negative battery cable. For V6 models, take off the engine cover, Air Filter Box, and upper intake manifold. Disconnect the vacuum signal hose from the fuel pressure regulator and the fuel supply and return line quick-connect fittings. Unplug the electrical connectors from the fuel injectors, remove the fuel rail mounting bolts, and extract the fuel rail and injectors as a single assembly. Remove the O-rings and insulators from each injector, replacing them after coating each new injector O-ring and insulator with clean engine oil. Follow the removal steps in reverse order, checking for leaks post-installation. For V8 models, remove the throttle body cover and air intake duct. Unscrew the pulsation damper, disconnect the fuel supply line banjo fitting, and the fuel return hose and vacuum signal hose from the fuel pressure regulator. Disconnect the electrical connector and hoses from the EVAP canister purge valve, remove the purge valve retaining bolt, and detach the fuel injector/ignition coil wiring harness. Remove the banjo bolts connecting the fuel rail crossover pipe to the fuel rails and extract the fuel rails and fuel injectors. Remove each injector from the fuel rail and replace the old O-rings and grommets with new ones, coated with clean engine oil. To install, seat the injectors in the fuel rails and their bores in the intake manifold. Use new sealing washers to install the fuel rail crossover pipe and for the fuel supply line banjo bolt. Follow the removal steps in reverse for the remaining installation.

Genuine Toyota 4Runner Fuel Injector

Gas Injector

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24 Fuel Injectors found

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Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-39075
$176.19 MSRP: $252.65
You Save: $76.46 (31%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector
- Replaced by: 23209-39015
- Replaces: 23209-39035, 23209-39015
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2009 Toyota 4Runner | Limited, SR5 | 6 Cyl 4.0L | 1GRFE; 1GRFE; GRN210L-GKAGKA, GRN210L-GKAZKA, GRN215L-GKAGKA, GRN215L-GKAZKA
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Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-62040
$175.03 MSRP: $250.99
You Save: $75.96 (31%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2002 Toyota 4Runner | LULI, SR5B, SR5V | 6 Cyl 3.4L | 5VZFE; 5VZFE; VZN180L-GKPGKA, VZN180L-GKPSKA, VZN180L-GKPZKA, VZN185L-GKMGKA, VZN185L-GKPGKA, VZN185L-GKPSKA, VZN185L-GKPZKA
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Toyota 4Runner INJECTOR Set, Fuel
Part Number: 23209-39215
$141.32 MSRP: $200.91
You Save: $59.59 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Replaced by: 23209-39445
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2022 Toyota 4Runner | 6 Cyl 4.0L | 1GRFE; 1GRFE; GRN280L-GKAGKA, GRN285L-GKAGKA
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Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-79095
$176.19 MSRP: $252.65
You Save: $76.46 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-2001 Toyota 4Runner | SR5B | 4 Cyl 2.7L | 3RZFE; 3RZFE; RZN180L-GKMSKA, RZN180L-GKPSKA, RZN185L-GKMSKA, RZN185L-GKPSKA
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Toyota 4Runner Injector Assy, Cold Start Fuel
Part Number: 23260-39075
$218.47 MSRP: $313.27
You Save: $94.80 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cold Start Injector
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1990-1995 Toyota 4Runner | DLX, SR5, STD | 4 Cyl 2.4L | 22RE; 22RE; RN101L-TRLDEA, RN101L-TRLDEAB, RN101L-TRLDEK, RN101L-TRLSEA, RN101L-TRMDEA, RN101L-TRMDEAB, RN101L-TRMDEK, RN101L-TRMSEA, RN101L-TRPDEA, RN101L-TRPDEAB, RN106L-TRLDEA, RN106L-TRLDEK, RN106L-TRMDEA, RN106L-TRMDEK, RN106L-TRPDEA, RN106L-TRPDEK, RN110L-CRLDEA, RN110L-CRLDEK, RN110L-CRLSEA, RN110L-CRMDEA, RN110L-CRMDEAB, RN110L-CRMDEK, RN110L-CRMSEA, RN110L-CRPDEA, RN110L-CRPSEA, RN120L-GKPSEA, RN121L-RKMSEK, RN121L-RKPSEK, RN130L-GJLSEA, RN130L-GJMSEA, RN130L-GJPSEA, RN130L-GKLSEA, RN130L-GKMSEA, RN130L-GKPSEA, RN131L-RJLSEK, RN131L-RJMSEK, RN131L-RJPSEK, RN131L-RKLSEK, RN131L-RKMSEK, RN131L-RKPSEK, RN80L-TRKREA, RN80L-TRMDEA, RN80L-TRMDEAB, RN80L-TRMREA, RN80L-TRMREAB, RN80L-TRMREK, RN80L-TRSDEA, RN80L-TRSDEAB, RN85L-TRMDEA, RN85L-TRMDEK, RN85L-TRMSEA, RN85L-TRSDEA, RN85L-TRSDEK, RN85L-TRSSEA, RN90L-CRMDEA, RN90L-CRMDEAB, RN90L-CRMDEK, RN90L-CRMSEA, RN90L-CRSDEA, RN90L-CRSDEK, RN90L-CRSSEA
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Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-65020
$176.19 MSRP: $252.65
You Save: $76.46 (31%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1988-1995 Toyota 4Runner | DLX, SR5, STD | 6 Cyl 3.0L | 3VZE; 3VZE; VZN100L-TRMDEA, VZN100L-TRMDEA3, VZN100L-TRMDEAB, VZN100L-TRMDEK, VZN100L-TRMGEA, VZN100L-TRMGEA3, VZN105L-TRMDEA, VZN105L-TRMDEA3, VZN105L-TRMDEK, VZN105L-TRPDEA, VZN105L-TRPDEA3, VZN110L-CRMDEA, VZN110L-CRMDEA3, VZN110L-CRMDEAB, VZN110L-CRMDEK, VZN110L-CRMGEA, VZN110L-CRMGEA3, VZN110L-CRMGEK, VZN110L-CRPDEA, VZN110L-CRPDEA3, VZN110L-CRPDEAB, VZN110L-CRPDEK, VZN110L-CRPGEA, VZN110L-CRPGEA3, VZN120L-GKPGEA, VZN130L-GJMGEA, VZN130L-GJPGEA, VZN130L-GKMGEA, VZN130L-GKPGEA, VZN131L-RJMGEK, VZN131L-RJPGEK, VZN131L-RKMGEK, VZN131L-RKPGEK, VZN61LG-MSEA, VZN61LG-PSEA, VZN61L-MBEA, VZN61L-MBEA3, VZN61L-MSEA, VZN61L-MSEA3, VZN61LV-MDEA, VZN61LV-MSEA, VZN61LV-MSEK, VZN61LV-PDEA, VZN61LV-PSEA, VZN61LV-PSEK, VZN85L-THMDEA, VZN85L-THMDEA3, VZN85L-THSDEA, VZN85L-THSDEA3, VZN85L-TRMDEA, VZN85L-TRMDEA3, VZN85L-TRMDEK, VZN85L-TRMREA6, VZN85L-TRSDEA, VZN85L-TRSDEA3, VZN85L-TRSDEK, VZN85L-TRSREA6, VZN85L-TWMREA6, VZN85L-TWSREA6, VZN90L-CRMDEA, VZN90L-CRMDEA3, VZN90L-CRMDEK, VZN90L-CRMGEA, VZN90L-CRMGEA3, VZN90L-CRMGEK, VZN90L-CRPGEA, VZN90L-CRPGEA3, VZN90L-CRSDEA, VZN90L-CRSDEA3, VZN90L-CRSDEK, VZN95L-TWMREA6, VZN95L-TWSREA6, VZN95L-TWSREK6
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Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-79155
$149.51 MSRP: $212.56
You Save: $63.05 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Replaced by: 23209-79205
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2012 Toyota 4Runner | 4 Cyl 2.7L | 2TRFE; 2TRFE; TRN280L-GKPGKA, TRN285L-GKPGKA
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Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-35040
$176.19 MSRP: $252.65
You Save: $76.46 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1988-1995 Toyota 4Runner | DLX, SR5, STD | 4 Cyl 2.4L | 22RE, 22REC; 22RE, 22REC; RN101L-TRLDEA, RN101L-TRLDEAB, RN101L-TRLDEK, RN101L-TRLSEA, RN101L-TRLSEA3, RN101L-TRMDEA, RN101L-TRMDEA3, RN101L-TRMDEAB, RN101L-TRMDEK, RN101L-TRMSEA, RN101L-TRMSEA3, RN101L-TRPDEA, RN101L-TRPDEAB, RN106L-TRLDEA, RN106L-TRLDEK, RN106L-TRMDEA, RN106L-TRMDEA3, RN106L-TRMDEK, RN106L-TRPDEA, RN106L-TRPDEA3, RN106L-TRPDEK, RN110L-CRLDEA, RN110L-CRLDEK, RN110L-CRLSEA, RN110L-CRLSEA3, RN110L-CRMDEA, RN110L-CRMDEA3, RN110L-CRMDEAB, RN110L-CRMDEK, RN110L-CRMSEA, RN110L-CRMSEA3, RN110L-CRPDEA, RN110L-CRPDEA3, RN110L-CRPSEA, RN110L-CRPSEA3, RN120L-GKPSEA, RN121L-RKMSEK, RN121L-RKPSEK, RN130L-GJLSEA, RN130L-GJMSEA, RN130L-GJPSEA, RN130L-GKLSEA, RN130L-GKMSEA, RN130L-GKPSEA, RN131L-RJLSEK, RN131L-RJMSEK, RN131L-RJPSEK, RN131L-RKLSEK, RN131L-RKMSEK, RN131L-RKPSEK, RN61LG-MDEA, RN61LG-MSEA, RN61LG-PDEA, RN61LG-PSEA, RN61L-MREA, RN61L-MREA3, RN61L-MREK, RN61L-MSEA, RN61L-MSEA3, RN61LV-MDEA, RN61LV-MDEK, RN61LV-MSEA, RN61LV-MSEK, RN61LV-PDEA, RN61LV-PDEK, RN61LV-PSEA, RN80L-TRKREA, RN80L-TRMDEA, RN80L-TRMDEA3, RN80L-TRMDEAB, RN80L-TRMREA, RN80L-TRMREAB, RN80L-TRMREK, RN80L-TRSDEA, RN80L-TRSDEA3, RN80L-TRSDEAB, RN85L-TRMDEA, RN85L-TRMDEA3, RN85L-TRMDEK, RN85L-TRMSEA, RN85L-TRMSEA3, RN85L-TRSDEA, RN85L-TRSDEA3, RN85L-TRSDEK, RN85L-TRSSEA, RN85L-TRSSEA3, RN90L-CRMDEA, RN90L-CRMDEA3, RN90L-CRMDEAB, RN90L-CRMDEK, RN90L-CRMSEA, RN90L-CRMSEA3, RN90L-CRSDEA, RN90L-CRSDEA3, RN90L-CRSDEK, RN90L-CRSSEA, RN90L-CRSSEA3
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Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-79135
$174.32 MSRP: $247.83
You Save: $73.51 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999-2001 Toyota 4Runner | SR5B | 4 Cyl 2.7L | 3RZFE; 3RZFE; RZN180L-GKMSKA, RZN180L-GKPSKA, RZN185L-GKMSKA, RZN185L-GKPSKA
View related parts
Toyota 4Runner Injector Assy, Cold Start Fuel
Part Number: 23260-69055
$217.57 MSRP: $311.98
You Save: $94.41 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cold Start Injector
- Replaces: 23260-69045
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1987-1995 Toyota 4Runner | DLX, SR5, STD | 6 Cyl 3.0L | 3VZE; 3VZE; VZN100L-TRMDEA, VZN100L-TRMDEA3, VZN100L-TRMDEAB, VZN100L-TRMDEK, VZN100L-TRMGEA, VZN100L-TRMGEA3, VZN105L-TRMDEA, VZN105L-TRMDEA3, VZN105L-TRMDEK, VZN105L-TRPDEA, VZN105L-TRPDEA3, VZN110L-CRMDEA, VZN110L-CRMDEA3, VZN110L-CRMDEAB, VZN110L-CRMDEK, VZN110L-CRMGEA, VZN110L-CRMGEA3, VZN110L-CRMGEK, VZN110L-CRPDEA, VZN110L-CRPDEA3, VZN110L-CRPDEAB, VZN110L-CRPDEK, VZN110L-CRPGEA, VZN110L-CRPGEA3, VZN120L-GKPGEA, VZN130L-GJMGEA, VZN130L-GJPGEA, VZN130L-GKMGEA, VZN130L-GKPGEA, VZN131L-RJMGEK, VZN131L-RJPGEK, VZN131L-RKMGEK, VZN131L-RKPGEK, VZN61L-MBEA, VZN61L-MBEA3, VZN61L-MSEA, VZN61L-MSEA3, VZN61LG-MSEA, VZN61LG-PSEA, VZN61LV-MDEA, VZN61LV-MSEA, VZN61LV-MSEK, VZN61LV-PDEA, VZN61LV-PSEA, VZN61LV-PSEK, VZN66L-MDCEA3, VZN66L-MDCEK, VZN66L-MDEA3, VZN66L-MDEK, VZN66L-MSCEA, VZN66L-MSCEA3, VZN66L-MSCEK, VZN66L-PDCEA3, VZN66L-PDEA3, VZN66L-PDEK, VZN66L-PSCEA3, VZN66L-PSCEK, VZN85L-THMDEA, VZN85L-THMDEA3, VZN85L-THSDEA, VZN85L-THSDEA3, VZN85L-TRMDEA, VZN85L-TRMDEA3, VZN85L-TRMDEK, VZN85L-TRMREA6, VZN85L-TRSDEA, VZN85L-TRSDEA3, VZN85L-TRSDEK, VZN85L-TRSREA6, VZN85L-TWMREA6, VZN85L-TWSREA6, VZN90L-CRMDEA, VZN90L-CRMDEA3, VZN90L-CRMDEK, VZN90L-CRMGEA, VZN90L-CRMGEA3, VZN90L-CRMGEK, VZN90L-CRPGEA, VZN90L-CRPGEA3, VZN90L-CRSDEA, VZN90L-CRSDEA3, VZN90L-CRSDEK, VZN95L-TWMREA6, VZN95L-TWSREA6, VZN95L-TWSREK6
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Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-62030
$174.32 MSRP: $247.83
You Save: $73.51 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-1999 Toyota 4Runner | LULI, SR5V | 6 Cyl 3.4L | 5VZFE; 5VZFE; VZN180L-GKPGKA, VZN180L-GKPZKA, VZN185L-GKMGKA, VZN185L-GKPGKA, VZN185L-GKPZKA
View related parts
Toyota 4Runner Injector Assy, Cold Start Fuel
Part Number: 23260-69045
$217.57 MSRP: $311.98
You Save: $94.41 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 23260-69055
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1987-1991 Toyota 4Runner | DLX, SR5, STD | 6 Cyl 3.0L | 3VZE; 3VZE; VZN100L-TRMDEA, VZN100L-TRMDEA3, VZN100L-TRMDEK, VZN100L-TRMGEA, VZN100L-TRMGEA3, VZN105L-TRMDEA, VZN105L-TRMDEA3, VZN105L-TRMDEK, VZN105L-TRPDEA, VZN105L-TRPDEA3, VZN110L-CRMDEA, VZN110L-CRMDEA3, VZN110L-CRMDEK, VZN110L-CRMGEA, VZN110L-CRMGEA3, VZN110L-CRMGEK, VZN110L-CRPDEA, VZN110L-CRPDEA3, VZN110L-CRPDEK, VZN110L-CRPGEA, VZN110L-CRPGEA3, VZN120L-GKPGEA, VZN130L-GJMGEA, VZN130L-GJPGEA, VZN130L-GKMGEA, VZN130L-GKPGEA, VZN131L-RJMGEK, VZN131L-RJPGEK, VZN131L-RKMGEK, VZN131L-RKPGEK, VZN61LG-MSEA, VZN61LG-PSEA, VZN61L-MBEA, VZN61L-MBEA3, VZN61L-MSEA, VZN61L-MSEA3, VZN61LV-MDEA, VZN61LV-MSEA, VZN61LV-MSEK, VZN61LV-PDEA, VZN61LV-PSEA, VZN61LV-PSEK, VZN66L-MDCEA3, VZN66L-MDCEK, VZN66L-MDEA3, VZN66L-MDEK, VZN66L-MSCEA, VZN66L-MSCEA3, VZN66L-MSCEK, VZN66L-PDCEA3, VZN66L-PDEA3, VZN66L-PDEK, VZN66L-PSCEA3, VZN66L-PSCEK, VZN85L-THMDEA, VZN85L-THMDEA3, VZN85L-THSDEA, VZN85L-THSDEA3, VZN85L-TRMDEA, VZN85L-TRMDEA3, VZN85L-TRMDEK, VZN85L-TRMREA6, VZN85L-TRSDEA, VZN85L-TRSDEA3, VZN85L-TRSDEK, VZN85L-TRSREA6, VZN85L-TWMREA6, VZN85L-TWSREA6, VZN90L-CRMDEA, VZN90L-CRMDEA3, VZN90L-CRMDEK, VZN90L-CRMGEA, VZN90L-CRMGEA3, VZN90L-CRMGEK, VZN90L-CRPGEA, VZN90L-CRPGEA3, VZN90L-CRSDEA, VZN90L-CRSDEA3, VZN90L-CRSDEK, VZN95L-TWMREA6, VZN95L-TWSREA6, VZN95L-TWSREK6
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Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-39015
$176.19 MSRP: $252.65
You Save: $76.46 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: DENSO
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2009 Toyota 4Runner | Limited, SR5 | 6 Cyl 4.0L | 1GRFE; 1GRFE; GRN210L-GKAGKA, GRN210L-GKAZKA, GRN210L-GKPGKA, GRN210L-GKPZKA, GRN215L-GKAGKA, GRN215L-GKAZKA, GRN215L-GKPGKA, GRN215L-GKPZKA
View related parts
Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-50040
$188.26 MSRP: $269.95
You Save: $81.69 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: (J)
- Replaced by: 23209-0F010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2005 Toyota 4Runner | Limited, SR5 | 8 Cyl 4.7L | 2UZFE; 2UZFE; UZN210L-GKAGKA, UZN210L-GKAZKA, UZN215L-GKAGKA, UZN215L-GKAZKA
View related parts
Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-50080
$174.32 MSRP: $247.83
You Save: $73.51 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: (J)
- Replaced by: 23209-0F020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2009 Toyota 4Runner | Limited, SR5 | 8 Cyl 4.7L | 2UZFE; 2UZFE; UZN210L-GKAGKA, UZN210L-GKAZKA, UZN215L-GKAGKA, UZN215L-GKAZKA
View related parts
Toyota 4Runner INJECTOR Assembly, Cold Start Fuel
Part Number: 23260-35010
$0.00
Product Specifications
- Other Name: Injector Assy, Cold Start Fuel
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1984 Toyota 4Runner | SR5 | 4 Cyl 2.4L | 22REC; 22REC; RN50L-MSEA, RN50L-MSEA3, RN55L-MSCEA, RN55L-MSCEA3, RN55L-MSCEK, RN55L-MSEA3, RN55L-MSEK, RN55L-PSCEA3, RN55L-PSEA3
View related parts
Toyota 4Runner INJECTOR Assembly, Fuel
Part Number: 23250-45011
Product Specifications
- Other Name: Injector Assy, Fuel
- Replaced by: 23209-43010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1984-1985 Toyota 4Runner | SR5 | 4 Cyl 2.4L | 22REC; 22REC; RN50L-MSEA, RN50L-MSEA3, RN55L-MSCEA, RN55L-MSCEA3, RN55L-MSCEK, RN55L-MSEA3, RN55L-MSEK, RN55L-PSCEA3, RN55L-PSEA3
View related parts
Toyota 4Runner INJECTOR Assembly, Fuel
Part Number: 23209-35010
Product Specifications
- Other Name: Injector Assy, Fuel
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1985-1986 Toyota 4Runner | SR5 Turbo | 4 Cyl 2.4L | 22RTEC; 22RTEC; RN55L-MGCZA, RN55L-MGCZA3, RN55L-PGCZA, RN55L-PGCZA3, RN55L-PGCZK
View related parts
Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-35020
Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1985-1989 Toyota 4Runner | SDT, SR5 Turbo | 4 Cyl 2.4L | 22RTEC; 22RTEC; RN55L-MGCZA, RN55L-MGCZA3, RN55L-MSCZA, RN55L-MSCZA3, RN55L-PGCZA, RN55L-PGCZA3, RN55L-PGCZK, RN61LG-PGZA, RN61L-MBZA, RN61L-MBZA3, RN61LV-PGZK, RN66L-MGCZA, RN66L-MGCZA3, RN66L-MGCZK, RN66L-PGCZA, RN66L-PGCZA3, RN66L-PGCZK
View related parts
Toyota 4Runner Injector Assy, Fuel
Part Number: 23209-35030
Product Specifications
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1987-1989 Toyota 4Runner | DLX, SR5, STD | 4 Cyl 2.4L | 22REC; 22REC; RN50L-SREA, RN55L-KREA3W, RN55L-KRTEA3W, RN55L-MRHEA, RN55L-MRHEK, RN55L-MSCEA, RN55L-MSCEA3, RN55L-MSCEK, RN55L-PSCEA, RN55L-PSCEA3, RN55L-PSCEK, RN55L-SDEA, RN55L-SDEA3, RN55L-SREA, RN55L-SREA3W, RN55L-SREK, RN55L-SRHEA, RN55L-SRHEK, RN55L-SRTEA3W, RN61LG-MDEA, RN61LG-MSEA, RN61LG-PDEA, RN61LG-PSEA, RN61L-MREA, RN61L-MREA3, RN61L-MREK, RN61L-MSEA, RN61L-MSEA3, RN61LV-MDEA, RN61LV-MDEK, RN61LV-MSEA, RN61LV-MSEK, RN61LV-PDEA, RN61LV-PDEK, RN61LV-PSEA, RN61LV-PSEK, RN66L-MDCEA, RN66L-MDCEA3, RN66L-MDCEK, RN66L-MDEA, RN66L-MDEA3, RN66L-MDEK, RN66L-MSCEA, RN66L-MSCEA3, RN66L-MSCEK, RN66L-PDCEA, RN66L-PDCEA3, RN66L-PDEA, RN66L-PDEA3, RN66L-PDEK, RN66L-PSCEA3, RN66L-PSCEK, RN70L-SDCEA3, RN70L-SRCEA, RN70L-SRCEA3, RN70L-SRCEK, RN75L-KRTEA3W, RN75L-PDTEA3W, RN75L-SDTEA3W, RN75L-SDTEK3W

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Toyota 4Runner Fuel Injector

The Fuel Injector is an important adjunct of Toyota 4Runner automobiles in which fuel is directly injected into the engine cylinder at the direction of the Engine Control Module. This system is called "returnless," cuts the fuel lines and delivers the optimal possible air-fuel blend for the load of the engine. When an injector fails, the engine's performance diminishes, power reduced, and fuel consumption is compromised; the catalytic converters and oxygen sensors get negatively affected too. However, for efficiency, damaged fuel injectors should be replaced as soon as possible because the efficiency of the vehicle may be affected by the faulty part. The Fuel Injector in Toyota 4Runner automobiles is responsible for accurately regulating the flow of fuel for improved engine operations and engine performance in the replacement of the quite archaic carburetor system.

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Toyota 4Runner Fuel Injector Parts Questions & Experts Answers

Injector Assy, Fuel
23209-39075
Q: How to remove and install fuel injectors and fuel rail on 2003 through 2009 Toyota 4Runner?
A: To remove fuel injectors, first, relieve the system fuel pressure and disconnect the negative battery cable. For V6 models, take off the engine cover, Air Filter Box, and upper intake manifold. Disconnect the vacuum signal hose from the Fuel Pressure Regulator and the fuel supply and return line quick-connect fittings. Unplug the electrical connectors from the fuel injectors, remove the fuel rail mounting bolts, and extract the fuel rail and injectors as a single assembly. Remove the O-rings and insulators from each injector, replacing them after coating each new injector O-ring and insulator with clean engine oil. Follow the removal steps in reverse order, checking for leaks post-installation. For V8 models, remove the throttle body cover and air intake duct. Unscrew the pulsation damper, disconnect the fuel supply line banjo fitting, and the fuel return hose and vacuum signal hose from the fuel pressure regulator. Disconnect the electrical connector and hoses from the EVAP canister purge valve, remove the purge valve retaining bolt, and detach the fuel injector/ignition coil wiring harness. Remove the banjo bolts connecting the fuel rail crossover pipe to the fuel rails and extract the fuel rails and fuel injectors. Remove each injector from the fuel rail and replace the old O-rings and grommets with new ones, coated with clean engine oil. To install, seat the injectors in the fuel rails and their bores in the intake manifold. Use new sealing washers to install the fuel rail crossover pipe and for the fuel supply line banjo bolt. Follow the removal steps in reverse for the remaining installation.