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2009 Chevrolet Avalanche
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Catalytic Converters
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OEM (Genuine) 2009 Chevrolet Avalanche Converter & Pipe
PartNumber: 20854453
Product Specifications- Other Names: Catalytic Converter, Converter & Pipe
- Item Dimensions: 51.2 x 29.9 x 14.2 inches
- Item Weight: 35.50 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19418926
- Part Description: 2009 Chevrolet Avalanche Converter & Pipe
Vehicle Fitment- 2009 Chevrolet Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
$1724.84 MSRP:$2690.39You Save: $965.55 (36%)
OEM (Genuine) 2009 Chevrolet Avalanche Converter & Pipe
PartNumber: 19418941
Product Specifications- Notes: California, 5.3 & 6.0 Liter
- Other Names: Catalytic Converter, Converter & Pipe
- Fitment Type: Direct Replacement
- Replaces: 20854454, 15905948
- Part Description: 2009 Chevrolet Avalanche Converter & Pipe
Vehicle Fitment- 2009 Chevrolet Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
$2125.29 MSRP:$3192.92You Save: $1067.63 (34%)
Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2009 Chevrolet Avalanche
PartNumber: 19360Product Specifications- Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Fed Emissions; This part is also available split to decrease shipping cost. Parts must be welded or clamped together, order left & right Assy
- Catalytic Converter Body Height: 21.25"
- Catalytic Converter Overall Length: 39"
- Catalytic Converter Width: 26.75"
- Converter Configuration: Direct Fit
- O2 Sensor Port: Yes
- Position: Center
- UPC: 841809119513
- Part Description: 2009 Chevrolet Avalanche Direct Fit Catalytic Converter and Pipe Assembly
Vehicle Fitment- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
$532.81
OEM (Genuine) 2009 Chevrolet Avalanche Converter & Pipe
PartNumber: 19418958
Product Specifications- Notes: Avalanche; Federal
- Other Names: Catalytic Converter, Converter & Pipe
- Fitment Type: Direct Replacement
- Replaces: 25904626, 20854457, 25904629
- Part Description: 2009 Chevrolet Avalanche Converter & Pipe
Vehicle Fitment- 2009 Chevrolet Avalanche | LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
$2145.06 MSRP:$3416.66You Save: $1271.60 (38%)
Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2009 Chevrolet Avalanche
PartNumber: 19437Product Specifications- Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Calif Emissions; This part is split & must be clamped or welded together.
- Catalytic Converter Overall Length: 43.5"
- Converter Configuration: Direct Fit
- Inlet Type A: 3 Bolt Spin Flange
- Inlet Type B: 3 Bolt Fixed Flange
- O2 Sensor Port: Yes
- Outlet Type: 2.82 OD Normal Ball
- Packaging Type: Unboxed
- Position: Center
- Part Description: 2009 Chevrolet Avalanche Direct Fit Catalytic Converter and Pipe Assembly
Vehicle Fitment- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$389.40
Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2009 Chevrolet Avalanche
PartNumber: 079-5247Product Specifications- Notes: Y-Pipe Assy; Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
- CARB Compliant: No
- Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
- Catalytic Converter Format: Main Catalytic Converter
- Catalytic Converter Housing Material: Steel
- Catalytic Converter Length (in): 36.0
- Catalytic Converter Oxygen Sensor Location: No Port Location
- Catalytic Converter Substrate Material: Ceramic
- Exhaust Component Mount Type: Uses Factory Hangers
- Exhaust Pipe Inlet Connection Type: Flange
- Exhaust Pipe Outlet Connection Type: Flange
- Fitment: Direct OE Replacement
- Internet Product Code (IPC): A0E93A5335E
- Item Grade: Standard Replacement
- Item has MSDS (SDS): N
- MFG Brand Name: Bosal
- MFG Model # (Series): 079-5247
- MFG Name: Bosal
- Supplier Company Name: Bosal
- UPC: 623920342571
- Part Description: 2009 Chevrolet Avalanche Direct Fit Catalytic Converter And Pipe Assembly
Vehicle Fitment- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
Davico® Direct Fit Catalytic Converter for 2009 Chevrolet Avalanche
PartNumber: 193601Product Specifications- Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Fed Emissions; This part is split & must be clamped or welded together.
- Catalytic Converter Body Height: 7"
- Catalytic Converter Overall Length: 25"
- Catalytic Converter Width: 4"
- Converter Configuration: Direct Fit
- Gaskets Included: Yes
- Inlet Type: 3 Bolt Fixed Flange
- O2 Sensor Port: Yes
- Outlet Type: Slip Fit
- Packaging Type: Boxed
- Position: Front Driver Side
- UPC: 841809143754
- Part Description: 2009 Chevrolet Avalanche Direct Fit Catalytic Converter
Vehicle Fitment- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
OEM (Genuine) 2009 Chevrolet Avalanche Catalytic Converter
PartNumber: 20854458
Product Specifications- Other Names: Catalytic Converter
- Item Dimensions: 39.2 x 32.2 x 16.6 inches
- Item Weight: 34.10 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19420110
- Part Description: 2009 Chevrolet Avalanche Catalytic Converter
Vehicle Fitment- 2009 Chevrolet Avalanche | LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2009 Chevrolet Avalanche
PartNumber: 193602Product Specifications- Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Fed Emissions; This part is split & must be clamped or welded together.
- Catalytic Converter Body Height: 18"
- Catalytic Converter Overall Length: 34"
- Catalytic Converter Width: 28"
- Converter Configuration: Direct Fit
- Gaskets Included: No
- Inlet Type: 3 Bolt Spin Flange
- O2 Sensor Port: Yes
- Outlet Type: 2 Bolt Fixed Flange
- Packaging Type: Unboxed
- Position: Front Passenger Side
- UPC: 841809143761
- Part Description: 2009 Chevrolet Avalanche Direct Fit Catalytic Converter and Pipe Assembly
Vehicle Fitment- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2009 Chevrolet Avalanche
PartNumber: 194371Product Specifications- Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Calif Emissions; This part is available split & must be welded or clamped together, order left & right Assy
- Catalytic Converter Body Height: 7"
- Catalytic Converter Overall Length: 36"
- Catalytic Converter Width: 18"
- Converter Configuration: Direct Fit
- Inlet Type: 3 Bolt Fixed Flange
- O2 Sensor Port: Yes
- Outlet Type: Slip Fit
- Packaging Type: Unboxed
- Position: Driver Side
- UPC: 841809120267
- Part Description: 2009 Chevrolet Avalanche Direct Fit Catalytic Converter and Pipe Assembly
Vehicle Fitment- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2009 Chevrolet Avalanche
PartNumber: 194372Product Specifications- Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Calif Emissions; This part is available split & must be welded or clamped together, order left & right Assy
- Catalytic Converter Body Height: 6"
- Catalytic Converter Overall Length: 43.25"
- Catalytic Converter Width: 15"
- Converter Configuration: Direct Fit
- Inlet Type: 3 Bolt Spin Flange
- O2 Sensor Port: Yes
- Outlet Type: Slip Fit
- Packaging Type: Unboxed
- Position: Passenger Side
- Part Description: 2009 Chevrolet Avalanche Direct Fit Catalytic Converter and Pipe Assembly
Vehicle Fitment- 2009 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
FAQ for Catalytic Converter Repair
Q: How do you install the three-way catalytic converter?
A:
You can install the exhaust manifold seals, the transmission cross member, and the oil pan skid plate.
By Bob
GM Specialist
01/11/2022Q: What is the proper way to remove the three-way catalytic converter?
A:
The proper way is to remove the transmission cross member, the catalytic converter pipe, and the exhaust seals.
By Bob
GM Specialist
01/11/2022Q: What is the removal procedure for the catalytic converter?
A:
The procedure is to remove the oil pan skid plate, the transmission cross member, and the exhaust seals.
By Bob
GM Specialist
01/11/2022Q: What is the proper way to install the catalytic converter?
A:
The proper way is to install the exhaust manifold seals, the muffler, and the oil pan skid plate.
By Bob
GM Specialist
01/11/2022Q: What should you do before replacing the 3-way converter?
A:
You should correct the engine misfire or mechanical fault.
By Bob
GM Specialist
01/11/2022