Excavator Engine Parts

4133L066 / 367-1817 Thermostat Housing for Perkins 1104D 1106D Cat C4.4 C6.6

Q: What numbers are documented for 4133L066?

Primary Perkins Part Number: 4133L066. Manufacturer Cross-Reference: 367-1817. Catalog Family Number - Verify Housing Length: 4133L062. Catalog Family Number - Verify Housing Length: 4133L067. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 4133L066 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.

4133L066 / 367-1817 Thermostat Housing for Perkins 1104D 1106D Cat C4.4 C6.6, OEM/reference 4133L066, Coolant Thermostat Housing Assembly, product view 1

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OEM / reference4133L066

SpecificationCoolant Thermostat Housing Assembly

Catalog ID51038629

Coolant thermostat and housing assembly identified by Perkins 4133L066 and Cat 367-1817 for Perkins 1104D-E44T, 1104D-E44TA and 1106D-E66TA engines and related Cat C4.4, C6.6 and C7.1 applications. Confirm housing length, flange, thermostat opening rating and engine build list.

Product Type: Coolant Thermostat Housing Assembly
Product Brand: EexcavaStart
Housing Style: Long coolant outlet housing
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Perkins Part Number	Thermostat housing assembly	4133L066
Manufacturer Cross-Reference	Cat cooling-system number	367-1817
Catalog Family Number - Verify Housing Length	Related published housing number	4133L062
Catalog Family Number - Verify Housing Length	Related published housing number	4133L067

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

4133L066

Manufacturer number

367-1817

Other documented relationship

4133L062
4133L067

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

Product summary

Coolant Thermostat Housing Assembly

Category: Excavator Engine Parts
Catalog ID: 51038629
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

3 model references

Engine families: Perkins 1104D-E44T / 1104D-E44TA / 1106D-E66TA
Related Cat engine families: C4.4 / C6.6 / C7.1
Fitment limitation: Confirm housing length, flange, thermostat rating and engine build list

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 4133L066

Which machines use 4133L066?

Recorded compatible model references include Engine families: Perkins 1104D-E44T / 1104D-E44TA / 1106D-E66TA, Related Cat engine families: C4.4 / C6.6 / C7.1, Fitment limitation: Confirm housing length, flange, thermostat rating and engine build list. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 4133L066?

Manufacturer number: 367-1817.

How do I confirm 4133L066 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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