How to remove and install the Y-pipe and catalytic converter assembly on Chevrolet K3500?

The Catalytic Converter should be serviced by first raising and supporting the vehicle. Take out the nuts from the y-pipe flat flange first and after that, pull out the Muffler and Catalytic Converter. After that, take out the nuts, studs and flange seals attached to the y-pipe and Exhaust Manifold. To start the installation, first, place the new flange seals and then put in the new studs and tighten them to 22 n.m (16 lb ft). Join the new nuts with the y-pipe and Catalytic Converter and while doing so use a torque wrench to tighten the nuts to 64 n.m (47 lb ft). Put the y-pipe and Catalytic Converter assembly over the flat flange and secure the nuts to the bolts that come out of the flat flange, tightening to 64 n.m (47 lb ft). Be sure all is clear and in good alignment before taking the vehicle down.

OEM Chevrolet K3500 Catalytic Converter

Cat. Converter

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14 Catalytic Converters found

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Chevrolet K3500 Front Pipe Part Number: 25312170
Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998 Chevrolet K3500 | Cheyenne, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet K3500 Catalytic Converter Part Number: 25170655
Product Specifications
- Other Name: Converter, 3Way Catalytic; Exhaust Pipe; Front Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1997 Chevrolet K3500 | Base, Cheyenne, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet K3500 Converter Part Number: 15991752
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter, Exhaust Pipe; Catalytic Converter
- Replaces: 25144421
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2000 Chevrolet K3500 | Base, Cheyenne, LS, Silverado | 8 Cyl 6.5 L DIESEL
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Chevrolet K3500 Catalytic Converter Part Number: 15991751
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:
- 1997-2000 Chevrolet K3500 | Base, Cheyenne, LS, Silverado | 8 Cyl 6.5 L DIESEL
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Chevrolet K3500 Catalytic Converter Part Number: 15975251
Product Specifications
- Other Name: Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 Chevrolet K3500 | Base, Cheyenne, Silverado | 8 Cyl 5.7 L GAS
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Chevrolet K3500 Catalytic Converter Part Number: 15733229
Product Specifications
- Other Name: Converter Assembly-Catalytic (W/Exhaust Manifold Pipe T; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2000 Chevrolet K3500 | Base, Cheyenne, LS, Silverado | 8 Cyl 7.4 L GAS
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Chevrolet K3500 Catalytic Converter Part Number: 12547190
Product Specifications
- Other Name: Converter, Catalytic Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1995 Chevrolet K3500 | Base, Cheyenne, Scottsdale, Silverado | 8 Cyl 7.4 L GAS
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Chevrolet K3500 Converter Part Number: 19420113
$1838.04 MSRP: $2747.21
You Save: $909.17 (34%)
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15746547, 15042331, 15739825
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Chevrolet K3500 | Base, Cheyenne, LS, Silverado | 8 Cyl 5.7 L GAS
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Chevrolet K3500 Catalytic Converter Part Number: 88968527
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Replaces: 25131438, 25130001, 25130005, 25143420
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1995 Chevrolet K3500 | Base, Cheyenne, Scottsdale, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet K3500 Catalytic Converter Part Number: 25100464
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1989 Chevrolet K3500 | Cheyenne, Scottsdale, Silverado | 8 Cyl 7.4 L GAS
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Chevrolet K3500 Catalytic Converter Part Number: 25100463
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1989 Chevrolet K3500 | Cheyenne, Scottsdale, Silverado | 8 Cyl 7.4 L GAS
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Chevrolet K3500 Converter Part Number: 25100276
Product Specifications
- Other Name: Converter, Catalytic Converter; Catalytic Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1989 Chevrolet K3500 | Cheyenne, Scottsdale, Silverado | 8 Cyl 7.4 L GAS
View related parts
Chevrolet K3500 Catalytic Converter Part Number: 15733231
Product Specifications
- Other Name: Converter Assembly-Catalytic (W/Exhaust Manifold Pipe T; Converter; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2000 Chevrolet K3500 | Base, Cheyenne, LS, Silverado | 8 Cyl 5.7 L GAS
View related parts
Chevrolet K3500 Converter & Pipe Part Number: 15733230
Product Specifications
- Other Name: Converter Assembly-Catalytic (W/Exhaust Manifold Pipe T; Catalytic Converter; Exhaust Pipe; Converter; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet K3500 | Base, Cheyenne, LS, Silverado | 8 Cyl 7.4 L GAS

Chevrolet K3500 Catalytic Converter

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It can be described as Catalytic Converter which plays an important role in the exhaust/emissions system of a Chevrolet K3500 vehicle, famous for its sturdiness as well as effectiveness. This catalytic converter mainly functions to lessen noxious gases emitted during combustion into less toxic ones while it is designed to increase both efficiency and safety. Thus, for the Catalytic Converter, the carbon monoxide, hydrocarbons, and oxides of nitrogen are converted into water, carbon dioxide, and nitrogen; thereby, meeting the environmental standards and achieving the premier result in the operation of the engine. Appealing to the K3500 models manufactured in 1988-2002, this model substantiates Chevrolet's tenacity to innovate throughout the years. The K3500 is the fourth generation C/K series, with strong body and the superb Vortec engines; available options are, for example, the 7.4L V8 for greater loads. The Catalytic Converter is among the innovative automotive products in the market because of certain aspects that make up its functionality such as high flow converter, sometimes referred to as performance Catalytic Converter, and direct fit converter which refers to the Catalytic Converter that is prescribed for a direct replacement. This guarantees that the Chevrolet K3500 continues to be a workhorse that is built to deliver when it comes to handling hard work but at the same time, a comfortable ride. In general, Catalytic Converter is yet another component that enriches the work of a vehicle and is a great addition to the Chevrolet K3500 model.

Chevrolet K3500 Catalytic Converter Parts Questions & Experts Answers

Catalytic Converter
15733231
Q: How to remove and install the Y-pipe and catalytic converter assembly on Chevrolet K3500?
A:
The Catalytic Converter should be serviced by first raising and supporting the vehicle. Take out the nuts from the y-pipe flat flange first and after that, pull out the Muffler and Catalytic Converter. After that, take out the nuts, studs and flange seals attached to the y-pipe and Exhaust Manifold. To start the installation, first, place the new flange seals and then put in the new studs and tighten them to 22 n.m (16 lb ft). Join the new nuts with the y-pipe and Catalytic Converter and while doing so use a torque wrench to tighten the nuts to 64 n.m (47 lb ft). Put the y-pipe and Catalytic Converter assembly over the flat flange and secure the nuts to the bolts that come out of the flat flange, tightening to 64 n.m (47 lb ft). Be sure all is clear and in good alignment before taking the vehicle down.