Product Description
MODEL 4 HEATER KIT
PART NUMBER(S):
[Fleet Products] 102657-G3, 102657G3 | [Haldex] 102657-G3 | [Automann] 170-102657
DESCRIPTION:
Model: Model 2 & Model 4 Air Dryers
Engines: N/A (air dryer heater component)
Vehicles: Trucks, buses, military vehicles, and heavy vehicles equipped with Model 2 or Model 4 air dryers
• Heater kit prevents freeze-up by maintaining optimal temperature in air dryer assembly
• Compatible with Haldex air dryer models 286934X, 286936X, 65041X
• Voltage: Typically 12V or 24V DC
• Heater wattage: Approx. 75W
• Mounts directly into Model 2 and Model 4 air dryers
• Integrates with dryer thermostat and control circuit, activating around 35°F (1.7°C) to prevent freeze
Applications: Used to maintain dryer functionality in cold climates by heating internal air dryer components, ensuring continuous air brake system reliability
CROSS-REFERENCE(S):
102657G3, 102657-G3, 170-102657, 102657, 102657K, H102657, 286934X, 286936X, 65041X
A cross-reference listing means these numbers identify equivalent parts from different manufacturers or distributors that fit the same application.
IMPORTANT INSTALLATION NOTES:
✔ Depressurize air system before servicing or installation
✔ Verify heater voltage (12V vs. 24V) to prevent electrical damage
✔ Follow dryer manufacturer instructions for wiring and thermostat integration
✔ Confirm mounting bracket alignment on military or specialty vehicles
✔ Ensure all seals and connectors prevent moisture ingress for reliable operation
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
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