How to replace the catalytic converter on the left side of the 2500 Series on Cadillac Escalade ESV?

To replace the Catalytic Converter on the left part of the 2500-series, first, do not forget to raise and hold the vehicle. Unfasten 2 rear oil pan skid plate bolts, remove 2 front oil pan skid plate bolts, and remove the skid plate if present. Next, remove the Muffler. Remove the left front connector position assurance (CPA) retainer and loosen the left front heated Oxygen Sensor (HO2S) electrical plug from the engine wiring harness. Remove the left rear cpa retainer, disconnecting the left rear ho2s. After that, take out the Catalytic Converter nuts to Exhaust Manifold and disengage the Catalytic Converter from the Exhaust Manifold studs. Pull the hanger of the Catalytic Converter from its hanger slot. Here if replacing the Catalytic Converter remove driver and ho2s's by breaking their seal in the exhaust. During installation, in case of old sensors, the threads must be coated with an anti-seize compound gm p/n 12377953 or equivalent. Mount the ho2s's to the Catalytic Converter assembly tightening the sensors to 42 n.m (31 lb ft). Mount the new exhaust seal, as necessary, slide the Catalytic Converter hanger into the hanger bracket, and mount the Catalytic Converter to the studs of the Exhaust Manifold. Tighten nuts to 50 n.m (37 lb ft). Connect left rear ho2s electrical connector, install left rear cpa retainer. At this point, make the connection between the left front ho2s electric connector and install the left front cpa retainer. Reinstall the Muffler, position the skid plate of oil pan, and attach the 2 rear oil pan skid plate bolts tightly followed by installing the 2 front oil pan skid plate bolts if necessary, by tightly tightening them to 28 n.m (21 lb ft). Finally, lower the vehicle.

OEM Cadillac Escalade ESV Catalytic Converter

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18 Catalytic Converters found

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Cadillac Escalade ESV Catalytic Converter
Part Number: 85521780
$568.56 MSRP: $841.08
You Save: $272.52 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly-Nitrogen Oxide Catalytic (W/Exhaust Pipe); Converter & Pipe; Converter, Catalytic Converter
- Replaces: 84749006
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Cadillac Escalade ESV | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 6 Cyl 3.0 L DIESEL
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Cadillac Escalade ESV Catalytic Converter
Part Number: 84769824
$970.41 MSRP: $1444.48
You Save: $474.07 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Cadillac Escalade ESV | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Catalytic Converter
Part Number: 40009139
$924.15 MSRP: $1375.00
You Save: $450.85 (33%)
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Product Specifications
- Other Name: Converter Assembly-Nitrogen Oxide Catalytic (W/Filter); Diesel Particulate Filter; Converter, Catalytic Converter
- Replaces: 12696443, 12709334, 12700216, 12698485, 12694479, 40009042
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Cadillac Escalade ESV | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 6 Cyl 3.0 L DIESEL
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Cadillac Escalade ESV Catalytic Converter
Part Number: 40009042
$924.15 MSRP: $1375.00
You Save: $450.85 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly-Nitrogen Oxide Catalytic (W/Filter); Diesel Particulate Filter; Converter Shield; Converter, Catalytic Converter
- Replaced by: 40009139
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2022 Cadillac Escalade ESV | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 6 Cyl 3.0 L DIESEL
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Cadillac Escalade ESV Catalytic Converter
Part Number: 19420124
$970.06 MSRP: $1443.93
You Save: $473.87 (33%)
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Front Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15754088, 15755463, 10395213
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Cadillac Escalade ESV | Base | 8 Cyl 6.0 L GAS
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Cadillac Escalade ESV Catalytic Converter
Part Number: 19420109
$933.52 MSRP: $1389.07
You Save: $455.55 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Front Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 10395214, 15755464, 15754087
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Cadillac Escalade ESV | Base | 8 Cyl 6.0 L GAS
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Cadillac Escalade ESV Catalytic Converter, Passenger Side
Part Number: 85558399
$124.20 MSRP: $185.65
You Save: $61.45 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter, Catalytic Converter; Converter & Pipe
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Cadillac Escalade ESV | V | 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Catalytic Converter, Driver Side
Part Number: 85558398
$326.82 MSRP: $488.52
You Save: $161.70 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter, Catalytic Converter; Converter & Pipe
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Cadillac Escalade ESV | V | 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Catalytic Converter
Part Number: 19420284
$2223.07 MSRP: $3325.33
You Save: $1102.26 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Pipe); Converter & Pipe; Converter, Catalytic Converter; Exhaust Pipe
- Replaces: 22948166
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 Cadillac Escalade ESV | Base, Luxury, Platinum, Premium | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Catalytic Converter
Part Number: 19420265
$1983.37 MSRP: $2965.42
You Save: $982.05 (34%)
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Pipe); Converter & Pipe; Converter, Catalytic Converter; Exhaust Pipe
- Replaces: 23111625, 84362281
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 Cadillac Escalade ESV | Base, Luxury, Platinum, Premium, Premium Luxury | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Catalytic Converter
Part Number: 19418932
$2642.34 MSRP: $3954.87
You Save: $1312.53 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 25824121
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Cadillac Escalade ESV | Base | 8 Cyl 6.2 L GAS
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Cadillac Escalade ESV Catalytic Converter
Part Number: 19418958
$1497.91 MSRP: $2236.50
You Save: $738.59 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 20854457, 25904626, 25904629
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2010 Cadillac Escalade ESV | Base, Platinum | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
View related parts
Cadillac Escalade ESV Catalytic Converter
Part Number: 22940415
$1896.42 MSRP: $2834.87
You Save: $938.45 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15905949
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2014 Cadillac Escalade ESV | Base, Luxury, Platinum, Premium | 8 Cyl 6.2 L FLEX
View related parts
Cadillac Escalade ESV Catalytic Converter, Driver Side
Part Number: 19420127
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Front Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Driver Side
- Replaces: 15199817
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Cadillac Escalade ESV | Base | 8 Cyl 6.0 L GAS
View related parts
Cadillac Escalade ESV Catalytic Converter
Part Number: 19420110
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 25824122, 20854458, 25904627
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2010 Cadillac Escalade ESV | Base, Platinum | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
View related parts
Cadillac Escalade ESV Catalytic Converter, Passenger Side
Part Number: 15077752
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Front Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Cadillac Escalade ESV | Base | 8 Cyl 6.0 L GAS
View related parts
Cadillac Escalade ESV Catalytic Converter, Driver Side
Part Number: 15077751
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Front Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Cadillac Escalade ESV | Base | 8 Cyl 6.0 L GAS
View related parts
Cadillac Escalade ESV Catalytic Converter
Part Number: 19419599
$1942.11 MSRP: $2903.47
You Save: $961.36 (34%)
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15896591
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2014 Cadillac Escalade ESV | Base, Luxury, Platinum, Premium | 8 Cyl 6.2 L FLEX

Cadillac Escalade ESV Catalytic Converter

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Cadillac Escalade ESV Catalytic Converter Parts Questions & Experts Answers

Catalytic Converter
19418932
Q: How to replace the catalytic converter on the left side of the 2500 Series on Cadillac Escalade ESV?
A: To replace the Catalytic Converter on the left part of the 2500-series, first, do not forget to raise and hold the vehicle. Unfasten 2 rear oil pan skid plate bolts, remove 2 front oil pan skid plate bolts, and remove the skid plate if present. Next, remove the Muffler. Remove the left front connector position assurance (CPA) retainer and loosen the left front heated Oxygen Sensor (HO2S) electrical plug from the engine wiring harness. Remove the left rear cpa retainer, disconnecting the left rear ho2s. After that, take out the Catalytic Converter nuts to Exhaust Manifold and disengage the Catalytic Converter from the Exhaust Manifold studs. Pull the hanger of the Catalytic Converter from its hanger slot. Here if replacing the Catalytic Converter remove driver and ho2s's by breaking their seal in the exhaust. During installation, in case of old sensors, the threads must be coated with an anti-seize compound gm p/n 12377953 or equivalent. Mount the ho2s's to the Catalytic Converter assembly tightening the sensors to 42 n.m (31 lb ft). Mount the new exhaust seal, as necessary, slide the Catalytic Converter hanger into the hanger bracket, and mount the Catalytic Converter to the studs of the Exhaust Manifold. Tighten nuts to 50 n.m (37 lb ft). Connect left rear ho2s electrical connector, install left rear cpa retainer. At this point, make the connection between the left front ho2s electric connector and install the left front cpa retainer. Reinstall the Muffler, position the skid plate of oil pan, and attach the 2 rear oil pan skid plate bolts tightly followed by installing the 2 front oil pan skid plate bolts if necessary, by tightly tightening them to 28 n.m (21 lb ft). Finally, lower the vehicle.

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