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Walker 31803 Exhaust Flange

Walker 31803 Exhaust Flange

Walker 31803 Exhaust Flange Image 1

Walker 31803 Exhaust Flange


Brand:	Walker
Part Number:	31803
UPC:	086387318037
Weight:	0.34 lbs
Condition:	New

On Sale:

$7.04

Availability:

8 in Stock

Warehouse:

US-7

Quantity:

Product Information

Description:

HARDWARE-FLANGE

Walker, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today's emissions control needs, while developing solutions for tomorrow's challenges. Walker is a 'one-stop' convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic and import vehicles in broadmarket, performance, and commercial vehicle applications. Walker delivers optimal OE-style fit, appearance, and dependability in aftermarket emissions control parts.

Features and Benefits:

Designed to work seamlessly with Walker aftermarket replacement parts
High quality material helps to ensure a leak-free connection
New Walker accessories help to ensure effective exhaust repairs
Offered in a variety of styles and sizes for your installation needs
Walker supplies all of the accessories you need to do the complete exhaust job

Specifications:

Finish:

Natural

Flange Thickness:

0.39 in.

Flange Type:

3 Bolt

Material:

Steel

AP Exhaust #:

8780

AP Exhaust #:

9177

Nickson #:

15002-1

Nickson #:

15002-10

Nickson #:

15092-1

Nickson #:

15092-10

ROL EXHAUST #:

SF56111-001

ROL EXHAUST #:

SF67012-001

ROL EXHAUST #:

SF67012-010

ROL EXHAUST #:

SF67012-X10

ROL EXHAUST #:

SF67064

Country of Origin:

IN

Select a vehicle to narrow Walker 31803 Exhaust Flange fitment info!

Last Updated: 12/24/2023

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

1966

1965

1966

1965

Chevrolet Bel Air

5.3L V8 Gas OHV,
6.5L V8 Gas OHV

1

Pipe Inlet (Right (Passenger))

with Single Exhaust

Chevrolet Bel Air

5.3L V8 Gas OHV,
6.5L V8 Gas OHV

Pipe Inlet (Right (Passenger)) with Single Exhaust

1 Per Vehicle

1964

1964

Chevrolet Bel Air

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

4.6L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1964

1963

1962

1964

1963

1962

Chevrolet Bel Air

5.3L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

5.3L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1964

1963

1962

1964

1963

1962

Chevrolet Bel Air

5.3L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance

Chevrolet Bel Air

5.3L V8 Gas OHV

Pipe (Front Inlet) Except High Performance

2 Per Vehicle

1964

1963

1962

1961

1964

1963

1962

1961

Chevrolet Bel Air

6.7L V8 Gas OHV

2

Pipe (Inlet)

Except High Performance

Chevrolet Bel Air

6.7L V8 Gas OHV

Pipe (Inlet) Except High Performance

2 Per Vehicle

1964

1963

1962

1961

1960

1959

1964

1963

1962

1961

1960

1959

Chevrolet Bel Air

4.6L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance

Chevrolet Bel Air

4.6L V8 Gas OHV

Pipe (Front Inlet) Except High Performance

2 Per Vehicle

1963

1963

Chevrolet Bel Air

6.7L V8 Gas OHV,
7.0L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust
Sedan

Chevrolet Bel Air

6.7L V8 Gas OHV,
7.0L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust
Sedan

1 Per Vehicle

1963

1963

Chevrolet Bel Air

7.0L V8 Gas OHV

2

Pipe (Inlet)

Except High Performance

Chevrolet Bel Air

7.0L V8 Gas OHV

Pipe (Inlet) Except High Performance

2 Per Vehicle

1962

1962

Chevrolet Bel Air

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

4.6L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1961

1961

Chevrolet Bel Air

6.7L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

6.7L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1961

1960

1961

1960

Chevrolet Bel Air

5.7L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

5.7L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1961

1960

1959

1961

1960

1959

Chevrolet Bel Air

5.7L V8 Gas OHV

2

Pipe (Inlet)

Except High Performance

Chevrolet Bel Air

5.7L V8 Gas OHV

Pipe (Inlet) Except High Performance

2 Per Vehicle

1960

1959

1958

1957

1960

1959

1958

1957

Chevrolet Bel Air

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

4.6L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1959

1959

Chevrolet Bel Air

5.3L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

5.3L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1959

1959

Chevrolet Bel Air

5.3L V8 Gas OHV

2

Pipe (Inlet)

Except High Performance

Chevrolet Bel Air

5.3L V8 Gas OHV

Pipe (Inlet) Except High Performance

2 Per Vehicle

1958

1958

Chevrolet Bel Air

4.6L V8 Gas OHV,
5.7L V8 Gas OHV

1

Pipe (Front Inlet)

with Dual Exhaust

Chevrolet Bel Air

4.6L V8 Gas OHV,
5.7L V8 Gas OHV

Pipe (Front Inlet) with Dual Exhaust

1 Per Vehicle

1958

1958

Chevrolet Bel Air

5.7L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

5.7L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1957

1957

Chevrolet Bel Air

4.6L V8 Gas

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

4.6L V8 Gas

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1957

1956

1955

1957

1956

1955

Chevrolet Bel Air

4.3L V8 Gas,
4.3L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Bel Air

4.3L V8 Gas,
4.3L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1966

1965

1966

1965

Chevrolet Biscayne

6.5L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Biscayne

6.5L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1966

1965

1964

1963

1962

1966

1965

1964

1963

1962

Chevrolet Biscayne

5.3L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Biscayne

5.3L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1964

1963

1964

1963

Chevrolet Biscayne

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Biscayne

4.6L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1964

1963

1962

1964

1963

1962

Chevrolet Biscayne

5.3L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Biscayne

5.3L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1964

1963

1962

1961

1964

1963

1962

1961

Chevrolet Biscayne

6.7L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Biscayne

6.7L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1964

1963

1962

1961

1960

1959

1964

1963

1962

1961

1960

1959

Chevrolet Biscayne

4.6L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Biscayne

4.6L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1963

1963

Chevrolet Biscayne

7.0L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Biscayne

7.0L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1963

1962

1961

1963

1962

1961

Chevrolet Biscayne

6.7L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Biscayne

6.7L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1961

1960

1959

1961

1960

1959

Chevrolet Biscayne

5.7L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Biscayne

5.7L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1961

1960

1959

1958

1961

1960

1959

1958

Chevrolet Biscayne

5.7L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Biscayne

5.7L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1960

1960

Chevrolet Biscayne

4.6L V8 Gas,
5.7L V8 Gas

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Biscayne

4.6L V8 Gas,
5.7L V8 Gas

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1960

1960

Chevrolet Biscayne

4.6L V8 Gas,
5.7L V8 Gas

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Biscayne

4.6L V8 Gas,
5.7L V8 Gas

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1960

1959

1958

1960

1959

1958

Chevrolet Biscayne

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Biscayne

4.6L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1958

1958

Chevrolet Biscayne

4.6L V8 Gas OHV,
5.7L V8 Gas OHV

2

Pipe (Front Inlet)

with Dual Exhaust

Chevrolet Biscayne

4.6L V8 Gas OHV,
5.7L V8 Gas OHV

Pipe (Front Inlet) with Dual Exhaust

2 Per Vehicle

1966

1965

1964

1963

1962

1961

1960

1966

1965

1964

1963

1962

1961

1960

Chevrolet C10 Pickup

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

Chevrolet C10 Pickup

4.6L V8 Gas OHV

Pipe (Front Inlet)
1 Per Vehicle

1961

1960

1961

1960

Chevrolet C10 Pickup

5.7L V8 Gas OHV

1

Pipe (Front Inlet)

Chevrolet C10 Pickup

5.7L V8 Gas OHV

Pipe (Front Inlet)
1 Per Vehicle

1966

1965

1964

1963

1966

1965

1964

1963

Chevrolet C20 Pickup

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

Chevrolet C20 Pickup

4.6L V8 Gas OHV

Pipe (Front Inlet)
1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet C20 Pickup

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

with 127 (in) Wheelbase

Chevrolet C20 Pickup

4.6L V8 Gas OHV

Pipe (Front Inlet) with 127 (in) Wheelbase

1 Per Vehicle

1961

1960

1961

1960

Chevrolet C20 Pickup

5.7L V8 Gas OHV

1

Pipe (Front Inlet)

with 127 (in) Wheelbase

Chevrolet C20 Pickup

5.7L V8 Gas OHV

Pipe (Front Inlet) with 127 (in) Wheelbase

1 Per Vehicle

1966

1966

Chevrolet Caprice

5.3L V8 Gas OHV,
6.5L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Caprice

5.3L V8 Gas OHV,
6.5L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1966

1966

Chevrolet Chevelle

5.3L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Chevelle

5.3L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1965

1965

Chevrolet Chevelle

5.4L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Chevelle

5.4L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1966

1965

1966

1965

Chevrolet El Camino

5.3L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet El Camino

5.3L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1960

1959

1960

1959

Chevrolet El Camino

4.6L V8 Gas OHV,
5.7L V8 Gas OHV

1

Pipe (Front Inlet)

Chevrolet El Camino

4.6L V8 Gas OHV,
5.7L V8 Gas OHV

Pipe (Front Inlet)
1 Per Vehicle

1968

1968

Chevrolet G10 Van

5.0L V8 Gas

1

Converter To Pipe

1st Design
with Round Muffler

Chevrolet G10 Van

5.0L V8 Gas

Converter To Pipe 1st Design
with Round Muffler

1 Per Vehicle

1968

1968

Chevrolet G20 Van

5.0L V8 Gas OHV

1

Pipe (Front Inlet)

with Round Muffler

Chevrolet G20 Van

5.0L V8 Gas OHV

Pipe (Front Inlet) with Round Muffler

1 Per Vehicle

1967

1967

Chevrolet G20 Van

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

with Round Muffler

Chevrolet G20 Van

4.6L V8 Gas OHV

Pipe (Front Inlet) with Round Muffler

1 Per Vehicle

1966

1965

1966

1965

Chevrolet Impala

6.5L V8 Gas,
6.5L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Impala

6.5L V8 Gas,
6.5L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1966

1965

1964

1966

1965

1964

Chevrolet Impala

5.4L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Impala

5.4L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1964

1964

Chevrolet Impala

4.6L V8 Gas,
6.7L V8 Gas

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Impala

4.6L V8 Gas,
6.7L V8 Gas

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1964

1964

Chevrolet Impala

4.6L V8 Gas,
6.7L V8 Gas

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Impala

4.6L V8 Gas,
6.7L V8 Gas

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1964

1963

1962

1964

1963

1962

Chevrolet Impala

5.3L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Impala

5.3L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1964

1963

1962

1964

1963

1962

Chevrolet Impala

5.3L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Impala

5.3L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1964

1963

1962

1961

1964

1963

1962

1961

Chevrolet Impala

6.7L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Impala

6.7L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1964

1963

1962

1961

1964

1963

1962

1961

Chevrolet Impala

6.7L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Impala

6.7L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1964

1963

1962

1961

1960

1959

1964

1963

1962

1961

1960

1959

Chevrolet Impala

4.6L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Impala

4.6L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1964

1963

1962

1961

1960

1959

1958

1964

1963

1962

1961

1960

1959

1958

Chevrolet Impala

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Impala

4.6L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1963

1963

Chevrolet Impala

7.0L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Impala

7.0L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1963

1963

Chevrolet Impala

7.0L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Impala

7.0L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1961

1960

1959

1961

1960

1959

Chevrolet Impala

5.7L V8 Gas OHV

2

Pipe (Front Inlet)

Except High Performance
with Dual Exhaust

Chevrolet Impala

5.7L V8 Gas OHV

Pipe (Front Inlet) Except High Performance
with Dual Exhaust

2 Per Vehicle

1961

1960

1959

1958

1961

1960

1959

1958

Chevrolet Impala

5.7L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Impala

5.7L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1966

1965

1964

1963

1962

1961

1960

1966

1965

1964

1963

1962

1961

1960

Chevrolet K10 Pickup

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

Chevrolet K10 Pickup

4.6L V8 Gas OHV

Pipe (Front Inlet)
1 Per Vehicle

1966

1965

1964

1963

1962

1961

1960

1966

1965

1964

1963

1962

1961

1960

Chevrolet K20 Pickup

4.6L V8 Gas OHV

1

Pipe (Front Inlet)

with 127 (in) Wheelbase

Chevrolet K20 Pickup

4.6L V8 Gas OHV

Pipe (Front Inlet) with 127 (in) Wheelbase

1 Per Vehicle

1966

1965

1966

1965

Chevrolet Malibu

5.3L V8 Gas OHV

1

Pipe (Front Inlet)

with Single Exhaust

Chevrolet Malibu

5.3L V8 Gas OHV

Pipe (Front Inlet) with Single Exhaust

1 Per Vehicle

1965

1964

1963

1962

1961

1960

1965

1964

1963

1962

1961

1960

GMC 1500 Series

5.0L V6 Gas OHV

1

Pipe (Front Inlet)

GMC 1500 Series

5.0L V6 Gas OHV

Pipe (Front Inlet)
1 Per Vehicle

1963

1962

1961

1963

1962

1961

GMC 2500 Series

5.0L V6 Gas OHV

1

Pipe (Front Inlet)

GMC 2500 Series

5.0L V6 Gas OHV

Pipe (Front Inlet)
1 Per Vehicle

1968

1968

GMC G15/G1500 Van

5.0L V8 Gas

1

Pipe (Front Inlet)

GMC G15/G1500 Van

5.0L V8 Gas

Pipe (Front Inlet)
1 Per Vehicle

1967

1967

GMC G15/G1500 Van

4.6L V8 Gas,
5.4L V8 Gas OHV

1

Pipe (Front Inlet)

GMC G15/G1500 Van

4.6L V8 Gas,
5.4L V8 Gas OHV

Pipe (Front Inlet)
1 Per Vehicle

1968

1968

GMC G25/G2500 Van

5.0L V8 Gas

1

Pipe (Front Inlet)

GMC G25/G2500 Van

5.0L V8 Gas

Pipe (Front Inlet)
1 Per Vehicle

1967

1967

GMC G25/G2500 Van

4.6L V8 Gas,
5.4L V8 Gas OHV

1

Pipe (Front Inlet)

GMC G25/G2500 Van

4.6L V8 Gas,
5.4L V8 Gas OHV

Pipe (Front Inlet)
1 Per Vehicle