Excavator Engine Parts

4133L055 / 277-2925 Water Pump Connector for Perkins 1104 1106 Cat C4.4 C6.6

Q: What numbers are documented for 4133L055?

Primary Perkins Part Number: 4133L055. Manufacturer Cross-Reference: 277-2925. Additional Published Cross-Reference: 4226419M91. Additional Published Cross-Reference: 707874A1. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 4133L055 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.

4133L055 / 277-2925 Water Pump Connector for Perkins 1104 1106 Cat C4.4 C6.6, OEM/reference 4133L055, Water Pump Coolant Connector, product view 1

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OEM / reference4133L055

SpecificationWater Pump Coolant Connector

Catalog ID51038586

Engine-cooling water-pump connector identified by Perkins 4133L055 and Cat 277-2925. Exact-number records support Perkins 1104D and 1106-series engines and Cat C4.4, C6.6 and C7.1 applications. Confirm the flange, port angle, O-ring seats and engine build list before ordering.

Product Type: Water Pump Coolant Connector
Product Brand: EexcavaStart
Seal Interface: Dual O-ring seats
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Perkins Part Number	Water-pump connector	4133L055
Manufacturer Cross-Reference	Cat cooling-system number	277-2925
Additional Published Cross-Reference	Equipment OEM record	4226419M91
Additional Published Cross-Reference	Equipment OEM record	707874A1

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

4133L055

Manufacturer number

277-2925

Other documented relationship

4226419M91
707874A1

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

Product summary

Water Pump Coolant Connector

Category: Excavator Engine Parts
Catalog ID: 51038586
Photo views: 4

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

Engine families: Perkins 1104D / 1106D; Cat C4.4 / C6.6 / C7.1
Fitment limitation: Confirm flange, port angle, O-ring seats 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 4133L055

Which machines use 4133L055?

Recorded compatible model references include Engine families: Perkins 1104D / 1106D; Cat C4.4 / C6.6 / C7.1, Fitment limitation: Confirm flange, port angle, O-ring seats and engine build list. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 4133L055?

Manufacturer number: 277-2925.

How do I confirm 4133L055 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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