Excavator Spare Parts
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Motorized HVAC heater-valve assembly identified by part number 7003456. Official parts records describe an electric-motor-controlled valve that regulates coolant flow through the cab heater core. Confirm the machine serial number, electrical connector, hose ports and valve orientation before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Motorized HVAC heater-valve assembly | 7003456 |
| Superseding Replacement | Current manufacturer replacement | 7499018 |
| Previous Part Number | Earlier manufacturer number | 7193537 |
| Historical Catalog Reference | Earlier catalog reference | 7003456-A |
| Historical Catalog Reference | Earlier catalog reference | 6693147 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
5 model references
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
Recorded compatible model references include Compact excavators: Selected Bobcat E26 / E32 / E35 / E42 / E45 / E50 / E55 models, Skid-steer loaders: Selected Bobcat S450 / S510 / S530 / S550 / S570 / S590 / S650 / S770 models, Compact track loaders: Selected Bobcat T450 / T550 / T590 / T650 / T770 models, Additional equipment: Selected Bobcat articulated loaders and Toolcat utility work machines, Fitment limitation: Confirm serial number, connector, hose ports and valve orientation. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 7003456. Send the original nameplate for an alternate-number check.
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.
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