Part identification
Reference numbers
Search with or without hyphens. Match the complete number on the original part.
5 verified product photos · Select a thumbnail to change the main image.
Engine Parts
CAT 3306 Engine Breather 157-7911 OEM Excavator Part
OEM / reference157-7911 1577911 · CAT
Specification24
Catalog ID51035679
24 reference 157-7911 1577911. Compatibility references include 740, D400E II, D350E II and 37 additional models listed below. Compare the part number, connector layout, mounting points and the original unit before ordering; machine serial range can affect fitment.
- OEM
- 157-7911 1577911
- Feature
- Breather
- VDC
- 24
- Engine Model
- CAT
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Product summary
24
- Category
- Engine Parts
- Catalog ID
- 51035679
- Photo views
- 5
Before ordering
Confirm these details
- Match the complete part number on the original component.
- Compare connectors, mounting points and visible dimensions with the product photos.
- Confirm the exact machine or engine model and serial range before ordering.
Machine fitment
Compatible model references
40 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
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