Coolant Temperature 203-3219 for Caterpillar Caterpillar:

OEM / REF: 203-3219SKU: pilotpart508360

Caterpillar Coolant Temperature 203-3219 is listed under Machinery & Equipment > Coolant Temperature with catalog data including Type: Coolant Temperature Switch Assembly; Operating Voltage: 12 Volts; Current Rating: 16 Amps. Verify fitment for Caterpillar Machinery & Equipment using the OEM number, mounting points,...

Stock
In stock
Condition
New
Fitment
Caterpillar Machinery & Equipment
  • Fitment support before you order
  • Worldwide delivery options

Coolant Temperature Description

This Coolant Temperature is indexed for Caterpillar:. Compare reference number 203-3219 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number 203-3219, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

Applications

  • Caterpillar:

Specifications

TypeCoolant Temperature Switch Assembly
Operating Voltage12 Volts
Current Rating16 Amps
Connector TypeCrimp
Switch TypePush Button
Contact TypeNormally Open
MaterialCopper
TerminalSpade
Operation ModeON-OFF
Including1 × Coolant Temperature Switch Assembly
Part Number203-3219, 2033219
BACKHOE LOADER424B2 424D 424B 420D 442D 430D 432D 428D 416D 438D 424B HD
VIBRATORY COMPACTORCD-54 CB-434D CB-564D CB-534D

Fitment Notes

Brand or application signal
Caterpillar Machinery & Equipment
Product family
Coolant Temperature
System category
Machinery & Equipment > Other Machinery & Equipment > Coolant Temperature
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.