How to Service and Repair Fuel Injectors on a 2.7L Engine on Chrysler 300?

For fuel injector service or repairs on a 2.7L engine, first cut the pressure in the fuel system. Take off the negative battery cable and remove the intake manifold plenum, always making sure to put a cover over the intake manifold. Detach the fuel supply tube quick connect fittings at the back of the intake manifold. When the system has no labels for each injector connector, tag them clearly for identification. Disconnect the wires coming into the fuel injectors and after that, remove the bolts holding the fuel rail in place. Pull up the fuel rail from the cylinder head and get rid of the retaining clips holding the fuel injectors. Take out the other fuel injectors and continue applying the method. Check the injector O-rings to see if there are any problems; if they are damaged, you have to replace all damaged O-rings and also damaged injector clips.

How to Install and Secure a Fuel Injector and Fuel Rail on Chrysler Crossfire?

For installation, first push the fuel injectors (4) on to the fuel rail (2) and then use the retaining clips (3) to hold them in position. Then, move the fuel rail (2) from side to side and slowly push it down until it sits level with the intake manifold and the injectors (4) are in place. Retain the fuel rail by bolting it in and tightening it to 9 Nm (80 in. lbs.). Fix the fuel injector harness onto the fuel injectors and insert the fuel injector electrical connector retainers. Screw the line to the fuel feed connection (3) using a torque wrench to 38 Nm (28 ft. lbs.). Secure the wiring harness cover (1) with its screw and after that, attach the engine cover. Reattach the negative terminal on the battery to its place on the car.

OEM Chrysler Fuel Injector

Gas Injector

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43 Fuel Injectors found

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Chrysler Injector Part Number: 5281427AA
$32.95 MSRP: $48.45
You Save: $15.50 (32%)
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Product Specifications
- Other Name: Injector - Fuel; Fuel Injector; Injector Fuel
Fits the following Chrysler Models:
- Pacifica | 2017-2024 | AWD Launch Edition, Hybrid Limited, Hybrid Pinnacle, Hybrid Platinum, Hybrid Premium, Hybrid Premium S Appearance, Hybrid Road Tripper, Hybrid S Appearance, Hybrid Select, Hybrid Touring, Hybrid Touring L, Hybrid Touring Plus, L, LX, Limited, Pinnacle, Touring, Touring L, Touring L Plus, Touring Plus | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L PLUG-IN HYBRID EV-GAS (PHEV)
- Voyager | 2020-2024 | L, LX, LXi | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chrysler Injector Part Number: 4591986AA
$115.45 MSRP: $151.00
You Save: $35.55 (24%)
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Product Specifications
- Other Name: Injector - Fuel; Gasoline Injector; Fuel Injector; Injector Fuel
- Replaces: RL591986AA
Fits the following Chrysler Models:
- 300 | 2005-2010 | Base, LX, Limited, S, Signature Series, Touring | 6 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
- Pacifica | 2005-2008 | Base, LX, Limited, Touring | 6 Cyl 3.5 L GAS, 6 Cyl 4.0 L GAS
- Sebring | 2004-2010 | Base, GTC, LX, LXi, Limited, TSi, Touring | 6 Cyl 2.7 L FLEX, 6 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
- Town & Country | 2008-2010 | Limited, Touring, Touring Plus | 6 Cyl 4.0 L GAS
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Chrysler Injector Part Number: 5184085AD
$152.96 MSRP: $225.00
You Save: $72.04 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Injector - Fuel; Gasoline Injector; Fuel Injector; Injector Fuel
- Replaces: 5184085AC, RL184085AC
Fits the following Chrysler Models:
- 200 | 2011-2017 | C, LX, Limited, S, Touring | 3.6L V6, 6 Cyl 3.6 L FLEX
- 300 | 2011-2019 | Base, C, C Luxury, C Platinum, Limited, S, Touring, Touring L | 3.6L V6, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Town & Country | 2011-2016 | 30th Anniversary Edition, LX, Limited, Limited Platinum, S, Touring, Touring L | 3.6L V6, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chrysler Injector Part Number: 4593986AB
$145.99 MSRP: $217.00
You Save: $71.01 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector - Fuel; Fuel Injector; Injector Fuel
- Replaces: 4593986AA
Fits the following Chrysler Models:
- 200 | 2015-2017 | C, LX, Limited, S | 2.4L L4, 4 Cyl 2.4 L GAS
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Chrysler Injector Part Number: 4627890AB
$46.97 MSRP: $69.15
You Save: $22.18 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector - Fuel; Fuel Injector; Injector Fuel
- Replaces: 4627890AA
Fits the following Chrysler Models:
- 200 | 2015-2017 | C, LX, Limited, S | 2.4L L4, 4 Cyl 2.4 L GAS
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Chrysler Throttle Body Part Number: 4591658AA
$67.54 MSRP: $142.00
You Save: $74.46 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector - Fuel; Injector; Injector Fuel
Fits the following Chrysler Models:
- 300M | 2000-2004 | Base, Pro-Am, Special | 6 Cyl 3.5 L GAS
- Concorde | 2000-2004 | LXi, Limited | 6 Cyl 3.2 L GAS, 6 Cyl 3.5 L GAS
- LHS | 2000-2001 | Base | 6 Cyl 3.5 L GAS
- Prowler | 2001-2002 | Base | 6 Cyl 3.5 L GAS
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Chrysler Injector Part Number: 4861667AA
$139.25 MSRP: $207.00
You Save: $67.75 (33%)
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Product Specifications
- Other Name: Injector - Fuel; Gasoline Injector; Fuel Injector; Injector Fuel
- Replaces: RL861667AA
Fits the following Chrysler Models:
- Pacifica | 2008 | LX | 6 Cyl 3.8 L GAS
- Town & Country | 2008-2010 | LX, Touring, Touring Plus, Walter P. Chrysler Signature Series | 3.3L V6, 3.8L V6, 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS
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Chrysler Injector Part Number: 4861454AA
$89.45 MSRP: $136.00
You Save: $46.55 (35%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector - Fuel; Gasoline Injector; Fuel Injector; Injector Fuel
Fits the following Chrysler Models:
- Town & Country | 2001-2007 | Base, EL, EX, LX, LXi, Limited, Touring | 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS
- Voyager | 2001-2003 | Base, LX | 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L GAS
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Chrysler Injector Part Number: RL861238AC
$55.19 MSRP: $114.00
You Save: $58.81 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector - Fuel; Fuel Injector
- Replaced by: 4861238AC
Fits the following Chrysler Models:
- Pacifica | 2007, 2005 | Base | 6 Cyl 3.8 L GAS
- Town & Country | 2002-2007 | EL, EX, LX, LXi, Limited, Touring | 6 Cyl 3.8 L GAS
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Chrysler Injector - Fuel Part Number: 4891577AD
$56.10 MSRP: $114.00
You Save: $57.90 (51%)
ADD TO CART
Product Specifications
- Other Name: INJECTOR-FUEL
Fits the following Chrysler Models:
- 200 | 2011-2014 | LX, Limited, Touring | 2.4L L4, 4 Cyl 2.4 L GAS
- Sebring | 2007-2010 | Base, LX, Limited, Touring | 2.4L L4, 4 Cyl 2.4 L GAS
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Chrysler Injector Part Number: 68051554AA
$92.12 MSRP: $122.00
You Save: $29.88 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector - Fuel; Fuel Injector; Injector Fuel
- Replaces: RL891574AD, RL891732AA, 4891732AA, 4891574AB, 4891574AD, 68048513AA
Fits the following Chrysler Models:
- PT Cruiser | 2004-2009 | Base, Dream Cruiser, GT, Limited, Street Cruiser, Touring | 2.4L L4, 4 Cyl 2.4 L GAS
- Sebring | 2004-2006
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Chrysler Injector - Fuel Part Number: 5037479AE
$107.75 MSRP: $160.00
You Save: $52.25 (33%)
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Product Specifications
- Other Name: INJECTOR-FUEL
Fits the following Chrysler Models:
- 300 | 2011-2019 | C, C Luxury, C Platinum, S | 5.7L V8, 8 Cyl 5.7 L GAS
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Chrysler Injector Part Number: 4591306AB
$46.85 MSRP: $59.40
You Save: $12.55 (22%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector - Fuel; Fuel Injector; Injector Fuel
Fits the following Chrysler Models:
- Concorde | 1998-1999 | LX | 6 Cyl 2.7 L GAS
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Chrysler Injector Part Number: 4573062
$75.35 MSRP: $95.52
You Save: $20.17 (22%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector - Fuel (Multi - PT Injection) - Siemens; Fuel Injector; Injector, Fuel; Injector Fuel
Fits the following Chrysler Models:
- Concorde | 1993-1997 | Base, LX, LXi | 6 Cyl 3.5 L GAS
- LHS | 1994-1997 | Base | 6 Cyl 3.5 L GAS
- New Yorker | 1994-1996 | Base | 6 Cyl 3.5 L GAS
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Chrysler Injector Part Number: 53032713AB
Product Specifications
- Other Name: Injector - Fuel; Injector Fuel
- Replaces: RL032713AB
Fits the following Chrysler Models:
- Aspen | 2007-2008 | Limited | 8 Cyl 5.7 L GAS
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Chrysler Injector Part Number: 4891573AB
Product Specifications
- Other Name: Injector - Fuel; Fuel Injector; Injector Fuel
- Replaces: RL891573AB
Fits the following Chrysler Models:
- PT Cruiser | 2004-2010 | Base, Classic, Couture Edition, LX, Limited, Street Cruiser, Touring | 4 Cyl 2.4 L GAS
- Sebring | 2004-2005 | Base, LX | 4 Cyl 2.4 L GAS
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Chrysler Injector Part Number: RL891345AA
Product Specifications
- Other Name: Injector - Fuel; Fuel Injector
- Replaces: 4891345AA
Fits the following Chrysler Models:
- PT Cruiser | 2001-2003 | Base, Limited, Touring | 2.4L L4, 4 Cyl 2.4 L GAS
- Sebring | 2001-2004 | LX | 2.4L L4, 4 Cyl 2.4 L GAS
- Town & Country | 2001-2003
- Voyager | 2001-2003 | Base, Ec, LX | 2.4L L4, 4 Cyl 2.4 L GAS
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Chrysler Injector Part Number: 4591851AB
Product Specifications
- Other Name: Injector - Fuel; Fuel Injector; Injector Fuel
- Replaces: 4591851AA, RL591851AA
Fits the following Chrysler Models:
- 300 | 2005-2008 | C | 5.7L V8, 8 Cyl 5.7 L GAS
- Aspen | 2008-2009 | Limited | 4.7L V8, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
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Chrysler Injector Part Number: RL669938AB
Product Specifications
- Other Name: Injector - Fuel
- Replaces: 4669938, RL669938, 4669938AB
Fits the following Chrysler Models:
- Cirrus | 1998-2000 | LX | 2.4L L4, 4 Cyl 2.4 L GAS
- Grand Voyager | 2000
- Sebring | 1998 | JX, JXi | 2.4L L4, 4 Cyl 2.4 L GAS
- Town & Country | 1998-2000
- Voyager | 2000 | Base | 2.4L L4, 4 Cyl 2.4 L GAS
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Chrysler Injector Part Number: 5281568AA
$61.92 MSRP: $91.10
You Save: $29.18 (33%)
Product Specifications
- Other Name: Injector - Fuel; Fuel Injector; Injector Fuel
Fits the following Chrysler Models:
- 300 | 2020-2023 | C, S | 8 Cyl 5.7 L GAS

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Chrysler Fuel Injector

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Chrysler Fuel Injector Parts and Q&A

Injector
4591986AA
Q: How to Service and Repair Fuel Injectors on a 2.7L Engine on Chrysler 300?
A:
For fuel injector service or repairs on a 2.7L engine, first cut the pressure in the fuel system. Take off the negative battery cable and remove the intake manifold plenum, always making sure to put a cover over the intake manifold. Detach the fuel supply tube quick connect fittings at the back of the intake manifold. When the system has no labels for each injector connector, tag them clearly for identification. Disconnect the wires coming into the fuel injectors and after that, remove the bolts holding the fuel rail in place. Pull up the fuel rail from the cylinder head and get rid of the retaining clips holding the fuel injectors. Take out the other fuel injectors and continue applying the method. Check the injector O-rings to see if there are any problems; if they are damaged, you have to replace all damaged O-rings and also damaged injector clips.
Injector
RL101526AA
Q: How to Install and Secure a Fuel Injector and Fuel Rail on Chrysler Crossfire?
A:
For installation, first push the fuel injectors (4) on to the fuel rail (2) and then use the retaining clips (3) to hold them in position. Then, move the fuel rail (2) from side to side and slowly push it down until it sits level with the intake manifold and the injectors (4) are in place. Retain the fuel rail by bolting it in and tightening it to 9 Nm (80 in. lbs.). Fix the fuel injector harness onto the fuel injectors and insert the fuel injector electrical connector retainers. Screw the line to the fuel feed connection (3) using a torque wrench to 38 Nm (28 ft. lbs.). Secure the wiring harness cover (1) with its screw and after that, attach the engine cover. Reattach the negative terminal on the battery to its place on the car.