Walker Exhaust 2013

TRUCK MUFFLER SPECIFICATIONS

STYLE 9

Inlet Position

ACCESSORIES TECH-FIT HEAVY DUTY TRUCK GVW 7-8

12

Inlet (I.D.)

12

X-Section

3

9

9

3

6

A

6

Fig . 1

Outlet (I.D.)

Fig . 2

B

To locate the outlet connection: View muffler from inlet end with inlet connection near 12 o’clock. Outlet will be located clockwise from inlet per chart.

Shell O.A.L.

“B” Outlet 6MMZL[

*YVZZ Section

Shell Length

Overall Length

“A” Inlet 6MMZL[

Inlet 7VZP[PVU

Outlet 7VZP[PVU

Inlet ID Part No.

Outlet ID

Fig.

APPLICATION BY ENGINE

22391

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

28

31

4 OD

2 ¹⁄₂

12

2

12

4

22214

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

26

30

4

2 ¹⁄₂

14 ³⁄₄

2

12

10

DUTY TRUCK GVW 3-6

MEDIUM

21074

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

31 ¹⁄₂

34 ³⁄₄

4 OD

2 ¹⁄₂

7 ¹⁄₈

2

12

4

21073

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

32

34 ³⁄₄

4 OD

2 ¹⁄₂

21 ¹⁄₄

2

12

4

SCHOOL BUS

22604

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

32

35

4

2 ¹⁄₂

11 ⁷⁄₈

2

12

10

21168

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

32

35

4 OD

2 ¹⁄₂

14 ⁵⁄₈

2

12

4

21969

4

10

28

31 ¹⁄₂

4

2 ¹⁄₂

20 ¹⁄₂

1

12

5

22664

4

11

36

39

4

1 ¹⁄₂

7 ¹⁄₂

1

12

6

AGRICULTURAL MUFFLER SPECS

22668

4

11

36

39

4

2 ¹⁄₂

3 ⁷⁄₈

1

12

1

22669

4

11

36

38 ¹⁄₈

4

2 ¹⁄₂

4 ³⁄₈

1

12

10

22006

4

8 ¹⁄₄ x 11 ¹⁄₂

28

31

4

2 ¹⁄₂

12

2

12

8

22555

4

10 x 15

36

39

4

3 ³⁄₄

7 ¹⁄₂

2

12

6

22999

4 OD

11

36

41

4

2 ¹⁄₂

18

1

9

3

22337

5

10 x 15

35 ¹⁄₂

38 ¹⁄₂

5

3 ³⁄₄

7 ¹⁄₂

2

12

6

O.E. CROSS

REFERENCE

21165

5

11

36

39

5

2 ¹⁄₂

7 ¹⁄₂

1

12

6

4LNH -SV^ 4\MÅLY 5VPZL )YHRLY 4\MÅLY

WS Welded Spout

Double Wrapped

+

c d

Threaded @ Stainless

e

SP Spout

225