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Caterpillar Part reference

2699100elbow

This Caterpillar elbow, part number 2699100, is listed in the air inlet and exhaust system, muffler group, of the Caterpillar C9 catalog. The catalog record places it within the 269-6277 muffler group, serial number C9E179-up, shown as an attachment.

Recorded applications

Models and catalog references

Selected catalog references that list this part. A catalog association does not confirm fitment for every machine or configuration.

  • Caterpillar C9

Catalog context

Where this part appears

  1. ModelCaterpillar C9
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  2. Groupair inlet and exhaust system
  3. Subgroupmuffler group
  4. Unit269-6277 muffler gp s/n c9e179-up an attachment
Reduced catalog diagram for Caterpillar C9 Locked
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Parts in this preview

Selected records
Selected catalog parts, with other part numbers masked
Part numberDescription
26***73clamp as-u-bolt
26***77muffler group
26***92tube as
2699100elbow (current part)

Selected entries from this catalog unit. Other part numbers are masked. Confirm the full breakdown and your machine configuration before ordering.

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General guidance

Component knowledge

Understanding this component

In general, an exhaust elbow is a curved pipe fitting that changes the direction of exhaust flow between engine components and the muffler or outlet piping. Its shape helps route gases through a tighter space while keeping the connection sealed.

What to check before ordering

Use part number 2699100 when ordering this elbow. The catalog context for this listing is the 269-6277 muffler group, serial number C9E179-up, and it is recorded as an attachment, so confirm that these conditions match your machine before ordering.