9L5520 Exhaust Manifold for Caterpillar

The 9L5520 is an exhaust manifold for Caterpillar equipment and engines. It is installed as part of the exhaust system on the listed Caterpillar machine and engine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The manifold is listed for the following Caterpillar equipment and engine models:

• D250E articulated dump truck
• D250E II articulated dump truck
• D300E articulated dump truck
• D300E II articulated dump truck
• 3306 engine
• SR4 generator
• 330 excavator
• 330 L excavator
• 350 excavator
• 350 L excavator

Application categories associated with the listed fitment data include Caterpillar articulated dump trucks, engine-machine applications, generators and excavators. Model and engine configuration should be checked against the equipment serial number before installation.

Cross-reference numbers

The following Caterpillar and interchange numbers are listed for the 9L5520 exhaust manifold:

• 9L-5520
• 9L5519
• 9L5521
• 9L5242

Part number 9L-5520 is the hyphenated number format associated with SKU 9L5520. Numbers 9L5519, 9L5521 and 9L5242 are listed as interchange or replacement references for this manifold.

Specifications

The supplied dimensional data describes the manifold as 35 cm in length, 25 cm in width and 20 cm in depth, with a stated weight of 20.2 lb. The available part data does not specify the manifold material, port dimensions, mounting-hole pattern, thread sizes, gasket arrangement or included installation components.