OEM / REF: 203-3221SKU: pilotpart445171
Temperature Sensor 203-3221 2033221 For Caterpillar 3406B 3406C 3408 615C 627E 631E 651E 657E is a Sensors replacement part indexed for Caterpillar 826C and Caterpillar 836, with 3 application records on file. Match OEM part number 203-3221 and confirm fitment for Caterpillar Electrical Parts before ordering.
This Sensors is indexed for Caterpillar 826C; Caterpillar 836; Caterpillar 589; Caterpillar 834B. Compare reference number 203-3221 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 203-3221, 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.
| Included | 1*Temperature Sensor |
|---|---|
| Part Number | 203-3221, 2033221 |
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
