Page 24 - Donaldson - Exhaust product guide for medium and heavy-duty vehicles and equipment

Exhaust System Components

ACCESSORIES Common Components Of Heavy Duty Exhaust Systems

Bent Tubes & Elbows Hanger

For directional changes of exhaust flow Secures the muffler or pipe
in exhaust systems. Available in common horizontally or vertically to chassis
angles (90°, 67° and 45°) for both O.D. and or side of cab.
I.D. tube connections.
Reducers, Connectors & Expanders
Wye Connector Shorter length tubes used for connecting

For joining legs of dual manifold two other exhaust pipes of different
outlet to form a single exhaust diameters or the same diameter.
system. Wye connectors can
provide an additional 3 to 7 dBA Spark Arrestor
exhaust noise reduction over that
of the primary muffler and may also be used to replace An exhaust system add-on used to capture
conventional wye pipe. sparks emitted from internal combustion
engines through the exhaust system. All
Donaldson models are U.S. Forest Service
Resonator approved.
Secondary noise reduction
component that generally Splitter Tee Adapter
provides 2 to 3 dbA additional
noise reduction. An adapter pipe with one inlet and
two outlet tubes used to convert
a single exhaust system to a dual
Tubing (Straight or Flexible) exhaust system.
Straight or flexible tubing for connection to muffler or
resonator. Purchased in standard lengths and cut to Stack or Tail Pipes
size if needed. Vertically mounted outlet pipe; available
in curved outlet or straight squared
Muffler configuration.
The primary component in an exhaust system for engine Note: Super stacks also available that can offer
noise reduction. an additional 2 to 3 dBA noise reduction with no
backpressure penalty.

Exhaust Filter or Emissions Device Stack Cap
Traditional exhaust systems with
mufflers are transitioning from noise Moisture protector used on vertically
reduction devices to emissions mounted mufflers or stack pipes.
reduction devices to meet federal
and state regulations. The primary Clamps
component in the emissions device Exhaust systems use a variety
converts or captures exhaust emissions of exhaust clamps. Selecting
to reduce overall engine emissions. the proper clamp for the job is
An emissions reduction device can be critical to a strong, reliable joint
an add-on installed into the existing connection. Common types include
system or a retrofit muffler replacing u-bolt, band clamps, bent bolt
the original muffler. clamps and v-band clamps.

22 • Exhaust Product Guide donaldsonfilters.com