Muffler Selection by Style, Attenuation & Exhaust Flow
Stated backpressure levels include muffler, average tubing lengths, and accessories.
Style 6 - Side Inlet/Side Outlet
Attenuation
----- Exhaust Flow (cfm) @ -----
-- Inlet I.D. --
--- Outlet I.D. ---
Body Diameter
Body Length
Range dB(A) 12-18 12-18 12-18 15-20 12-18 15-20 15-20 12-18 12-18 15-20
Part
3" Hg
2" Hg
1" Hg
inch 2.00
mm
inch 2.00 2.00 2.50 2.50 3.00 3.00 3.50 3.50 4.00 4.00 4 OD
mm
inch
mm 152 152 168 168 216 216
inch
mm 394 478 444 529 495 686 660 546 597 711 914 648
Number M060483 M060251 M065142 M065074 M085411 M085208 M090598 M091050 M101171 M100572 M111026 M120751 M120418
40.8" H 2 0 27.2" H 2 0 13.6" H 2 0
51
51 51
6.00 6.00 6.62 6.62 8.50 8.50
15.50 18.81 17.50 20.81 19.50 27.00
498 487 780 692
393 398 613 565 884 651 950
283 281 441 400 636 602 672 865
2.50
64
64
64
3.00
76
76
1125 1043 1164 1525 2000 1659 1887 3100 2350
76 89 89
3.50
89
8.3 x 11.5
211 x 292 26.00
9.00
229 254 257 279 301
21.50 23.50 28.00 36.00 25.50
1203 1570 1355 1541 2450 1919
4.00
102
102 102
10.00 10.12
1130
958
102 OD 11.00
13-19 12-18 15-20
1090 1762 1357
5.00
127
5.00 5.00
127
11.84
127
10 x 15
254 x 381 28.00
711
Mufflers in blue text have high temperature black finish and are designed for off-road applications.
Choose the desired inlet diameter for the engine’s air flow requirement that is at or below the acceptable backpressure level.
Medium- and Heavy-Duty Exhaust Products t 7 t 51
www.donaldson-filters.com www.donaldsonoemfiltration.com/technologies/emission
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