What tools are required to replace the fuel injectors with Direct Fuel Injection (LLT) on Cadillac CTS?

The tool collection for direct fuel injection (LLT) Fuel Injector replacement includes en-47909 injector bore and sleeve cleaning kit together with en-48266 injector seal installer and sizer, j 2619-01 slide hammer, and j-37281-a injector remover. Lowering the fuel system pressure on the high side should be the first step. First detach the fuel injection Fuel Rail assembly and afterward discard the Fuel Injector hold down clamp and separate the wiring harness from the injectors. Direct fuel injectors must be extracted using the tools j 2619-01 and j-37281-a. You must throw away the injectors' upper o-ring seal in addition to their plastic spacer and retaining ring and isolator cup and teflon seal. The installation requires new o-ring seal gm p/n 12345610 or canadian p/n 993193 which needs silicon-free engine oil lubrication before fitting upper o-ring seal, plastic spacer, retaining ring, isolator cup, and teflon seal onto the components. The en-48266-1 tool should be placed against the injector tip before applying a new seal on it and drawing the seal down the injector's groove. Apply the en-48266-2 to the seal for resizing until it reaches the bottom of the injector body while you rotate it 180 degrees clockwise then counterclockwise. The en-48266-2 tool must be removed before placing the new direct fuel injectors into the cylinder head through the use of fresh hold down clamps together with harness wire connections. Mount back the fuel injection Fuel Rail assembly as the last step.

OEM Cadillac CTS Fuel Injector

Gas Injector

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16 Fuel Injectors found

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Cadillac CTS Injector Part Number: 12671568
$95.68 MSRP: $194.32
You Save: $98.64 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel
- Replaced by: 12662571
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Base, Luxury, Performance, Premium | 4 Cyl 2.0 L GAS
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Cadillac CTS Injector Part Number: 12634126
$110.57 MSRP: $224.58
You Save: $114.01 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2015 Cadillac CTS | Base, Luxury, Performance, Premium, Vsport, Vsport Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac CTS Injector Part Number: 12629927
$85.02 MSRP: $172.68
You Save: $87.66 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Fuel Injectr; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010 Cadillac CTS | Base, Luxury, Performance | 6 Cyl 3.0 L GAS
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Cadillac CTS Injector Part Number: 12622473
$96.15 MSRP: $195.28
You Save: $99.13 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | Vsport, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac CTS Injector Part Number: 12609418
$56.26 MSRP: $158.46
You Save: $102.20 (65%)
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Product Specifications
- Other Name: Injector, Multiport Fuel; Gasoline Injector; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Cadillac CTS | Base | 6 Cyl 3.6 L GAS
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Cadillac CTS Injector Part Number: 12598646
$73.19 MSRP: $148.66
You Save: $75.47 (51%)
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Product Specifications
- Other Name: Injector Assembly-Multiport Fuel (W/Fuel Rail); Gasoline Injector; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015, 2009-2010 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Injector Part Number: 12482704
$191.35 MSRP: $346.34
You Save: $154.99 (45%)
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Gasoline Injector; Fuel Injector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Cadillac CTS | V | 8 Cyl 5.7 L GAS
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Cadillac CTS Injector Part Number: 19420334
$75.26 MSRP: $152.86
You Save: $77.60 (51%)
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Product Specifications
- Other Name: Injector Kit, Multiport (Nominal Flow); Fuel Injector; Injector Kit, Fuel Injection; Injector, Fuel Injection
- Replaces: 12703611, 12672373, 12661029, 12686276, 12684129, 12668654, 12710478
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Injector Part Number: 12692884
$125.98 MSRP: $255.88
You Save: $129.90 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
- Replaces: 12650300, 12647362
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | Luxury, Performance, Premium, Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac CTS Injector Part Number: 12634123
$95.46 MSRP: $193.88
You Save: $98.42 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Cadillac CTS | Luxury, Performance, Premium | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac CTS Injector Part Number: 12571159
$47.04 MSRP: $95.54
You Save: $48.50 (51%)
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Product Specifications
- Other Name: Injector, Multiport Fuel; Gasoline Injector; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Cadillac CTS | Base | 6 Cyl 3.6 L GAS
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Cadillac CTS Injector Part Number: 89017586
$38.01 MSRP: $121.56
You Save: $83.55 (69%)
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Gasoline Injector; Fuel Injector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2007 Cadillac CTS | V | 8 Cyl 6.0 L GAS
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Cadillac CTS Injector Part Number: 12703612
Product Specifications
- Other Name: Injector Kit-Multiport Fuel (High Flow); Fuel Injector; Injector Kit, Fuel Injection
- Replaces: 12661031, 12668655, 12672374, 12684130, 12686277
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Injector Part Number: 19420335
$55.45 MSRP: $86.86
You Save: $31.41 (37%)
Product Specifications
- Other Name: Injector Kit, Multiport (Low Flow); Fuel Injector; Injector Kit, Fuel Injection
- Replaces: 12672372, 12661030, 12684131, 12710479, 12703613, 12686275, 12668653
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Injector Part Number: 24406653
$45.92 MSRP: $82.00
You Save: $36.08 (44%)
Product Specifications
- Other Name: Injector, Multiport Fuel; Gasoline Injector; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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Cadillac CTS Injector Part Number: 12586373
$63.99 MSRP: $114.29
You Save: $50.30 (45%)
Product Specifications
- Other Name: Injector, Multiport Fuel; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Cadillac CTS | Base | 6 Cyl 2.8 L GAS

Cadillac CTS Fuel Injector

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The Cadillac CTS Fuel Injector is a valuable part that injects the fuel above the engine cylinders by the Engine Control Module to furnish the apportioned air to fuel combination. This system is 'returnless,' which minimizes the fuel lines and increases capability. A faulty injector results in a lacklustre engine performance, power, and fuel efficiency; harms catalytic converters and oxygen sensors. For efficiency, therefore, it is recommended that faulty fuel injectors be replaced as soon as they cause an issue. Fuel injection in Cadillac CTS vehicles is used crucially in the improvement of the fuel efficiency and the performance of the engine by regulating fuel delivery accurately. It can be electronically or mechanically controlled and the types of its system include direct and indirect injection types. Direct injection has fuel sprayed directly into the combustion chamber while in the indirect injection the spray takes place outside the chamber. Among the existing types of injections, Cadillac CTS vehicles have continuous or intermittent injection designs to replace carburetor's traditional means for efficient engine functioning.

Cadillac CTS Fuel Injector Parts Questions & Experts Answers

Injector
12609418
Q: What tools are required to replace the fuel injectors with Direct Fuel Injection (LLT) on Cadillac CTS?
A:
The tool collection for direct fuel injection (LLT) Fuel Injector replacement includes en-47909 injector bore and sleeve cleaning kit together with en-48266 injector seal installer and sizer, j 2619-01 slide hammer, and j-37281-a injector remover. Lowering the fuel system pressure on the high side should be the first step. First detach the fuel injection Fuel Rail assembly and afterward discard the Fuel Injector hold down clamp and separate the wiring harness from the injectors. Direct fuel injectors must be extracted using the tools j 2619-01 and j-37281-a. You must throw away the injectors' upper o-ring seal in addition to their plastic spacer and retaining ring and isolator cup and teflon seal. The installation requires new o-ring seal gm p/n 12345610 or canadian p/n 993193 which needs silicon-free engine oil lubrication before fitting upper o-ring seal, plastic spacer, retaining ring, isolator cup, and teflon seal onto the components. The en-48266-1 tool should be placed against the injector tip before applying a new seal on it and drawing the seal down the injector's groove. Apply the en-48266-2 to the seal for resizing until it reaches the bottom of the injector body while you rotate it 180 degrees clockwise then counterclockwise. The en-48266-2 tool must be removed before placing the new direct fuel injectors into the cylinder head through the use of fresh hold down clamps together with harness wire connections. Mount back the fuel injection Fuel Rail assembly as the last step.