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
$93.79 MSRP: $190.50
You Save: $96.71 (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
$108.41 MSRP: $220.18
You Save: $111.77 (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
$94.27 MSRP: $191.46
You Save: $97.19 (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
$84.99 MSRP: $172.62
You Save: $87.63 (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:
- 2008-2009 Cadillac CTS | Base | 6 Cyl 3.6 L GAS
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Cadillac CTS Injector
Part Number: 12598646
$51.76 MSRP: $145.74
You Save: $93.98 (65%)
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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
$73.78 MSRP: $149.86
You Save: $76.08 (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
$123.51 MSRP: $250.86
You Save: $127.35 (51%)
Ships in 1-2 Business Days
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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
$93.58 MSRP: $190.08
You Save: $96.50 (51%)
Ships in 1-2 Business Days
ADD TO CART
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%)
Ships in 1-2 Business Days
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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
$65.53 MSRP: $121.56
You Save: $56.03 (47%)
Ships in 1-2 Business Days
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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
View related parts
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

Our website offers an extensive catalog of genuine Cadillac CTS Fuel Injector at unbeatable prices. Every OEM Cadillac CTS Fuel Injector comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

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.

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