Cat 414E-450E, 416D-442D Backhoe Loader Coolant Temperature Sender 2443106

Fits Models At A Glance:

• Caterpillar Backhoe Loaders – D Series: 416D, 420D, 424D, 428D, 430D, 432D, 442D
• Caterpillar Backhoe Loaders – E Series: 414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E, 444E, 450E
• Caterpillar Backhoe Loaders – F Series: 416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F

Key Notes:

• Part Number(s): 2443106 (244-3106)
• Weight: 0.20 lbs (0.09 kg)
• Application: Engine coolant temperature sender assembly — feeds the console coolant temperature gauge
• Related: Pairs with coolant temperature gauge 2267164 on the D and E series consoles
• Serial Number Notes: Cataloged across the listed D, E and F series without a serial break. 438D and 446D use sender 4W9972 instead.
• Manufacturer: Costex Tractor Parts (CTP), made in USA
• Condition: Aftermarket replacement part

Common Use Case or Symptoms:

Use when the coolant gauge reads cold on a warm engine, pegs hot with normal coolant, or the temperature warning comes on intermittently on a Cat 420E, 430D or 432F.

Why Choose Broken Tractor:

• ✅ Sender and gauge from one source — If the gauge checks out, this is the other half of the circuit — we stock both.
• ✅ 26 backhoe models, one sender — Cat carried this sender from the 416D through the 450E and F series.
• ✅ Made in USA by Costex — Built stateside to Cat thread and resistance specs.