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  2. Auto Parts
  3. Exhaust
  4. Catalytic Converter
  5. Catalytic Converter
  6. Walker 81959

Walker 81959 Catalytic Converter

Walker 81959 Catalytic Converter
Walker 81959 Catalytic Converter Image 1
Walker 81959 Catalytic Converter

Walker
Brand:Walker
Part Number: 81959
UPC: 086387819596
Weight: 20 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Walker 81959 Catalytic Converter for your vehicle. Buy now and secure your purchase online!

Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Direct-Fit Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit.

Features and Benefits:

  • BUY WITH CONFIDENCE -- Backed by Walker's 50,000-mile/80,000-kilometer emissions and structural integrity warranty
  • CARB COMPLIANT -- For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO & other states requiring CARB-compliant replacement converters. Consult your states aftermarket converter regulations.
  • CONSISTENT PERFORMANCE -- Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • 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 or welding
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and stainless-steel body with aluminized pipe and heat shields for durability
  • SUPERIOR TECHNOLOGY -- Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)

Specifications:

Air Tube Count:
No
Air Tube:
No
Body Height:
4 in.
Body Length:
10 in.
Body Material:
Stainless Steel
Body Shape:
Standard Oval
Body Width:
6 in.
California Air Resources Board (CARB) Certified:
Yes
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:
2.75 in.
Outlet 1 Type:
3 Bolt Welded Flange
Outlet Outside Diameter:
2.75 in.
Outlet Quantity:
1
Outlet Type:
3 Bolt Welded Flange
Overall Length:
59.5 in.
Oxygen sensor location:
Pre Catalyst
Substrate Material:
Ceramic
Universal Or Specific Fit:
Specific
Country of Origin:
US

Select a vehicle to narrow Walker 81959 Catalytic Converter fitment info!

Last Updated: 12/31/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2005

 

2005

 
Chevrolet Express 2500

4.8L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

Chevrolet Express 2500



4.8L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2005

 

2005

 
Chevrolet Express 2500

4.8L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXT06.0191
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

Chevrolet Express 2500



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

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXT06.0191
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2004

 

2004

 
Chevrolet Express 2500

4.8L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 4GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

Chevrolet Express 2500



4.8L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 4GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2003

 

2003

 
Chevrolet Express 2500

4.8L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

Chevrolet Express 2500



4.8L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2003

 

2003

 
Chevrolet Express 2500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA06.0189
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

Chevrolet Express 2500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA06.0189
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2005

 

2005

 
Chevrolet Express 3500

4.8L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

Chevrolet Express 3500



4.8L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2005

 

2005

 
Chevrolet Express 3500

4.8L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXT06.0191
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

Chevrolet Express 3500



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

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXT06.0191
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2003

 

2003

 
Chevrolet Express 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA06.0189
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

Chevrolet Express 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA06.0189
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2005

 

2005

 
GMC Savana 2500

4.8L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

GMC Savana 2500



4.8L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2005

 

2005

 
GMC Savana 2500

4.8L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXT06.0191
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

GMC Savana 2500



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

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXT06.0191
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2004

 

2004

 
GMC Savana 2500

4.8L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 4GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

GMC Savana 2500



4.8L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 4GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2003

 

2003

 
GMC Savana 2500

4.8L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

GMC Savana 2500



4.8L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2003

 

2003

 
GMC Savana 2500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA06.0189
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

GMC Savana 2500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA06.0189
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2005

 

2005

 
GMC Savana 3500

4.8L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

GMC Savana 3500



4.8L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXA04.8172
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2005

 

2005

 
GMC Savana 3500

4.8L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXT06.0191
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

GMC Savana 3500



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

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 5GMXT06.0191
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle

2003

 

2003

 
GMC Savana 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA06.0189
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type
 

GMC Savana 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Right (Passenger) CalCat
CARB Executive Order D-182-52
Engine Family Number (EFN) 3GMXA06.0189
Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.
Additional part(s) needed to complete installation
31610 and 31571
Direct Fit Type

1 Per Vehicle