



FASS DIFSHK1001D Dual Electric Heater Probe Kit — Drop-In Series
Complete Drop-In dual-probe heater kit with two probes and splitter harness. Confirm your FASS system has the required heater ports.
FASS DIFSHK1001D Dual Electric Heater Probe Kit — Drop-In Series
Use both heater ports to support cold-weather fuel flow through a compatible FASS Drop-In system.
Product details
| Manufacturer part | DIFSHK1001D |
|---|---|
| Heaters | 2 electric heater probes |
| Harness | Splitter harness included |
| Control | Thermostatic; activates below 34°F with ignition on |
| Package | Complete dual-probe installation kit |
Compatibility and installation
For compatible FASS Drop-In Series fuel systems equipped for two heater probes.
The probes warm incoming fuel and switch off once operating temperature is reached, helping reduce gelling in cold conditions.
This is the Drop-In dual kit. Do not substitute the Titanium-series HK1001D kit without confirmed system compatibility. Follow the manufacturer guide below.
View FASS manufacturer specifications.
Installation Instructions
Download the manufacturer’s Drop-In Series heater-probe installation guide. This component guide is supplied by FASS for DIFSHK1001D.
DIFSHK1001/DIFSHK1001D heater-probe installation guide (PDF, 14 pages)

