04224848 Thermostat for Deutz BFM1013/2012 TCD2012/2013

The Deutz 0422 4848 is a thermostat used in various Deutz diesel engines to regulate coolant flow and maintain optimal operating temperature. Here’s what you need to know:

Compatible Deutz Engine Models

This thermostat fits multiple Deutz engines, including:

• BF4M1011 / BF4M1013 / BF4M1015

• BF6M1013 / BF6M1015

• TCD 2012 / TCD 2013 (turbocharged models)

• Some FL912 / FL913 (liquid-cooled variants)

Key Specifications

• Opening Temperature: Typically 80–85°C (176–185°F) (varies by engine model)

• Fully Open Temperature: ~95°C (203°F)

• Housing Material: Brass or aluminum (corrosion-resistant)

• Gasket Included? Usually sold separately (check part 0422 4849 for gasket kits)

Symptoms of a Faulty Thermostat

✔ Engine overheating (thermostat stuck closed)
✔ Engine running too cold (thermostat stuck open)
✔ Erratic temperature gauge readings
✔ Coolant leaks (if housing seal fails)

Replacement & Installation Tips

1. Drain coolant before removal to avoid spills.

2. Check housing condition—replace if corroded (Deutz part 0422 4850 for some models).

3. Test the old thermostat in hot water—should open smoothly at rated temperature.

4. Use a new gasket (e.g., 0422 4849) to prevent leaks.

Cross-Reference & Alternatives

• OEM Deutz: 0422 4848 (exact match)

• Aftermarket Equivalents:

  • Wahler 3145.84D

  • Mahle TH 08/1

  • Behr 4.3011.91.0

How to Confirm Fitment?

• Verify your engine serial number (e.g., **BF6M1015E****) or compare the old thermostat’s dimensions.

• If unsure, consult Deutz TCD (Technical Component Documentation) for your engine.

Let me know your specific Deutz engine model, and I can double-check compatibility!