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Walker 55577 Catalytic Converter

Walker 55577 Catalytic Converter
Walker 55577 Catalytic Converter Image 1
Walker 55577 Catalytic Converter

Walker
Brand:Walker
Part Number: 55577
UPC: 086387555777
Weight: 24 lbs
Condition:New



On Sale:

$500.80

Availability:
2 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the Walker 55577 Catalytic Converter for your vehicle. Buy now and secure your purchase online!

Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra Direct-Fit Catalytic Converters provide premium performance and are available for import and domestic OBDII (1996 and newer) vehicles.

Features and Benefits:

  • BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability

Specifications:

Air Tube Count:
No
Air Tube:
No
Body Height:
4.25 in.
Body Length:
10 in.
Body Material:
Stainless Steel
Body Shape:
Standard Oval
Body Width:
6.125 in.
California Air Resources Board (CARB) Certified:
No
Converter Quantity:
2
Grade Type:
Regular
Inlet 1 Type:
3 Bolt Welded Flange
Inlet Quantity:
1
Inlet Type:
3 Bolt Welded Flange
Mounting Hardware Included:
No
Outlet 1 Outside Diameter:
3 in.
Outlet 1 Type:
Pipe Connection
Outlet Outside Diameter:
3 in.
Outlet Quantity:
1
Outlet Type:
Pipe Connection
Overall Length:
54.375 in.
Oxygen sensor location:
Pre And Post Catalyst
Substrate Material:
Ceramic
Universal Or Specific Fit:
Specific
AP Exhaust #:
645814
AP Exhaust #:
645862
Bosal #:
079-5256
Catco #:
9189
Catco #:
9992
Eastern #:
50399
Eastern #:
50420
MagnaFlow Exhaust Products #:
49601
MagnaFlow Exhaust Products #:
93407
Country of Origin:
US

Select a vehicle to narrow Walker 55577 Catalytic Converter fitment info!

Last Updated: 12/24/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Chevrolet Express 2500

4.8L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Left (Driver)
 
EPA
with California Emissions System
Low Emission Vehicle (LEV)
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type
 

Chevrolet Express 2500



4.8L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Left (Driver) EPA
with California Emissions System
Low Emission Vehicle (LEV)
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type

1 Per Vehicle
Chevrolet Express 3500

4.8L V8 Gas OHV
1
 
Left (Driver)
 
EPA
with California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type
 

Chevrolet Express 3500



4.8L V8 Gas OHV

Left (Driver) EPA
with California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Left (Driver)
 
EPA
with California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type
 

Chevrolet Express 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Left (Driver) EPA
with California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type

1 Per Vehicle
GMC Savana 2500

4.8L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Left (Driver)
 
EPA
with California Emissions System
Low Emission Vehicle (LEV)
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type
 

GMC Savana 2500



4.8L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Left (Driver) EPA
with California Emissions System
Low Emission Vehicle (LEV)
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type

1 Per Vehicle
GMC Savana 3500

4.8L V8 Gas OHV
1
 
Left (Driver)
 
EPA
with California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type
 

GMC Savana 3500



4.8L V8 Gas OHV

Left (Driver) EPA
with California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type

1 Per Vehicle
GMC Savana 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Left (Driver)
 
EPA
with California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type
 

GMC Savana 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Left (Driver) EPA
with California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Ultra Direct Fit Type

1 Per Vehicle