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TRUCK MUFFLER SPECIFICATIONS
c
Double Wrapped
d
Threaded
@ Stainless
+
4LNH -SV^ 4\MÅLY
e
5VPZL )YHRLY 4\MÅLY
SP
Spout
WS
Welded Spout
ACCESSORIES
TECH-FIT
HEAVY DUTY
TRUCK
GVW 7-8
APPLICATION
BY ENGINE
MEDIUM
DUTY TRUCK
GVW 3-6
SCHOOL
BUS
AGRICULTURAL
MUFFLER
SPECS
O.E. CROSS
REFERENCE
STYLE 23
A
Outlet (I.D.)
Inlet (I.D.)
X-Section
Shell
O.A.L.
B
Inlet ID
Part No.
*YVZZ
Section
Shell Length
Overall
Length
Outlet ID
“A” Inlet
6MMZL[
“B” Outlet
6MMZL[
4
21071
8
¹⁄₄
x 11
¹⁄₂
28
¹⁄₂
31
4
5
¹⁄₄
2
¹⁄₂
4
21627
10 x 15
27
29
³⁄₄
5
4
³⁄₄
3
⁵⁄₈
5
21070
10 x 15
27
29
³⁄₄
5
4
⁵⁄₈
3
⁵⁄₈
STYLE 24 - CENTER TO SIDE OUTLET
Inlet (I.D.)
Outlet (I.D.)
B
X-Section
Shell
O.A.L.
A
12
12
9
9
3
3
6
6
Inlet
Position
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.
Fig
.
1
Fig
.
2
Inlet ID Part No.
*YVZZ
Section
Shell
Length
Overall
Length
Outlet ID
“A” Inlet
6MMZL[
“B”
Outlet
6MMZL[
Fig.
Inlet
7VZP[PVU
Outlet
7VZP[PVU
4
22994
11
36
38
4
— 12
1
12
6
4 OD
22998
11
36
42
5 OD
— 16
1
9
6
5 OD
22950
12
36
40
5 OD
— 21
¹⁄₂
1
12
6