How to replace the catalytic converter for the dual exhaust on the right side on Chevrolet Express 3500?

First, lift the vehicle, to replace the Catalytic Converter for the dual exhaust on the right side. Take out the Oxygen Sensor connectors as well as the Exhaust Hanger bolts, removing the hanger from the vehicle but remember to protect yourself with protective goggles and gloves. Then unbolt the nuts that hold the Exhaust Pipe with the flange to the Catalytic Converter pipe, then loosen the nut holding the Exhaust Pipe with the clamp to the Muffler and then remove the Exhaust Pipe and the flange gasket. Materials required for installation include removal of oxygen sensors and installation into the new Exhaust Pipe with 42 nm (31 ft. Lbs.) of tightening. Mount a new gasket onto the Catalytic Converter pipe flange and connect the Exhaust Pipe to the vehicle and tighten using the nuts for the Catalytic Converter pipe to the Exhaust Pipe while use the flange nuts to tighten the nuts to 48 nm (35 ft. Lbs.). Tighten the Exhaust Pipe clamp nut to 54 nm (40 ft.. Lbs.) and check the exhaust system for the clearance and alignment of all components. Lastly, mount the Exhaust Hanger and bolts, torquing the bolts 17 nm (13 ft. Lbs.), and let the vehicle down.

OEM Chevrolet Express 3500 Catalytic Converter

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43 Catalytic Converters found

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Chevrolet Express 3500 Catalytic Converter, Passenger Side Part Number: 15853441
$2121.36 MSRP: $3211.55
You Save: $1090.19 (34%)
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
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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Chevrolet Express 3500 Catalytic Converter, Driver Side Part Number: 15853440
$2137.95 MSRP: $3412.13
You Save: $1274.18 (38%)
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
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 19418962
$2171.88 MSRP: $3248.47
You Save: $1076.59 (34%)
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: 25839216, 20953444
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX
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Chevrolet Express 3500 Catalytic Converter Part Number: 15747730
$1635.64 MSRP: $2443.30
You Save: $807.66 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Express 3500 | Base, LS
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Chevrolet Express 3500 Catalytic Converter Part Number: 19420268
$1739.28 MSRP: $2598.92
You Save: $859.64 (34%)
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Product Specifications
- Other Name: Converter Assembly, Oxidation Catalytic; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 22768282, 22893734, 22743692, 84451334
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 6.6 L DIESEL
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Chevrolet Express 3500 Catalytic Converter Part Number: 19420297
$2035.26 MSRP: $3201.58
You Save: $1166.32 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, Warm Up 3Way Catalytic (W/ Exhaust Pipe); Converter & Pipe; Converter, Catalytic Converter
- Replaces: 23269390, 25943820
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2020 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Converter & Pipe, Passenger Side Part Number: 15853443
$2108.61 MSRP: $3153.47
You Save: $1044.86 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Catalytic Converter; Exhaust 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:
- 2007-2008 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 19418954
$2023.66 MSRP: $3288.07
You Save: $1264.41 (39%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15853438, 20858260, 25758568, 15120812
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2010 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Catalytic Converter, Passenger Side Part Number: 19420106
$1992.93 MSRP: $3818.25
You Save: $1825.32 (48%)
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
- Position: Passenger Side
- Replaces: 15853439, 20858261
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2010 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 85577179
$1543.02 MSRP: $2517.57
You Save: $974.55 (39%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter & Pipe
- Replaced by: 85720945
- Replaces: 85166835, 84854615
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Express 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 15120814
$1837.24 MSRP: $2746.00
You Save: $908.76 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 85593477
$1812.15 MSRP: $2708.33
You Save: $896.18 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter & Pipe
- Replaces: 19420306, 84296974
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020 Chevrolet Express 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 3500 Converter & Pipe, Driver Side Part Number: 15853442
$968.42 MSRP: $1441.47
You Save: $473.05 (33%)
ADD TO CART
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Catalytic Converter; Exhaust 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:
- 2007-2008 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 84398056
$943.44 MSRP: $1403.97
You Save: $460.53 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly-Nitrogen Oxide Catalytic (W/Exhaust Pipe); Converter, Catalytic Converter
- Replaces: 84100801
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2020 Chevrolet Express 3500 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
View related parts
Chevrolet Express 3500 Catalytic Converter, Driver Side Part Number: 19418963
$1957.65 MSRP: $3180.37
You Save: $1222.72 (39%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, Catalytic (W/ Exhaust Manifold Pipe) "Kit"; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Driver Side
- Replaces: 15853437, 25921611, 25758569
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2010 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 15084243
$1306.40 MSRP: $1948.94
You Save: $642.54 (33%)
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2007 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 15053997
Product Specifications
- Other Name: Converter; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002 Chevrolet Express 3500 | Base, LS
View related parts
Chevrolet Express 3500 Catalytic Converter, Driver Side Part Number: 15058469
Product Specifications
- Other Name: Converter; Exhaust 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:
- 2001-2002 Chevrolet Express 3500 | Base, LS | 8 Cyl 6.5 L DIESEL
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 15070531
Product Specifications
- Other Name: Converter; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002 Chevrolet Express 3500 | Base, LS
View related parts
Chevrolet Express 3500 Catalytic Converter Part Number: 15747731
Product Specifications
- Other Name: Converter; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000 Chevrolet Express 3500 | Base, LS

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Chevrolet Express 3500 Catalytic Converter

Want to cut long-term maintenance and repair costs? Choose OEM Catalytic Converter. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Express 3500 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Express 3500 Catalytic Converter includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Chevrolet Express 3500 Catalytic Converter Parts Questions & Experts Answers

Catalytic Converter, Passenger Side
19420106
Q: How to replace the catalytic converter for the dual exhaust on the right side on Chevrolet Express 3500?
A:
First, lift the vehicle, to replace the Catalytic Converter for the dual exhaust on the right side. Take out the Oxygen Sensor connectors as well as the Exhaust Hanger bolts, removing the hanger from the vehicle but remember to protect yourself with protective goggles and gloves. Then unbolt the nuts that hold the Exhaust Pipe with the flange to the Catalytic Converter pipe, then loosen the nut holding the Exhaust Pipe with the clamp to the Muffler and then remove the Exhaust Pipe and the flange gasket. Materials required for installation include removal of oxygen sensors and installation into the new Exhaust Pipe with 42 nm (31 ft. Lbs.) of tightening. Mount a new gasket onto the Catalytic Converter pipe flange and connect the Exhaust Pipe to the vehicle and tighten using the nuts for the Catalytic Converter pipe to the Exhaust Pipe while use the flange nuts to tighten the nuts to 48 nm (35 ft. Lbs.). Tighten the Exhaust Pipe clamp nut to 54 nm (40 ft.. Lbs.) and check the exhaust system for the clearance and alignment of all components. Lastly, mount the Exhaust Hanger and bolts, torquing the bolts 17 nm (13 ft. Lbs.), and let the vehicle down.