Excavator Engine Parts

5I-7546 Inlet Manifold Air Line Hose for Cat 320 320 L

Q: What numbers are documented for 5I-7546?

Primary Manufacturer Part Number: 5I-7546. Formatted Alias: 5I7546. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 5I-7546 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

5I-7546 Inlet Manifold Air Line Hose for Cat 320 320 L, OEM/reference 5I-7546, Inlet Manifold Air Line Hose, product view 1

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OEM / reference5I-7546

SpecificationInlet Manifold Air Line Hose

Catalog ID51040604

Reinforced inlet-manifold air-line hose identified by Cat part number 5I-7546. The official Cat record describes this hose as the filtered-air connection to the inlet manifold and lists 320-A, 320-A L and 320 L excavator applications. The legacy S6K 311/312 description is not supported and has been removed. Confirm hose bends, end diameters and serial.

Product Type: Inlet Manifold Air Line Hose
Product Brand: EexcavaStart
Construction: Reinforced molded hose
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Inlet-manifold air hose	5I-7546
Formatted Alias	Same number without separator	5I7546

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.

Part identification

Reference numbers

Primary number

5I-7546

Formatting alias

5I7546

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Inlet Manifold Air Line Hose

Category: Excavator Engine Parts
Catalog ID: 51040604
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

2 model references

Excavator models: Cat 320-A / 320-A L / 320 L
Fitment limitation: Confirm hose bends, end diameters and machine serial range

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 5I-7546

Which machines use 5I-7546?

Recorded compatible model references include Excavator models: Cat 320-A / 320-A L / 320 L, Fitment limitation: Confirm hose bends, end diameters and machine serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 5I-7546?

Formatting aliases for the same number: 5I7546.

How do I confirm 5I-7546 before ordering?

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. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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