Espar / Eberspaecher AS3 D2L 24V Replacement Heater and FMP

Eberspaecher AS3 D2L 24V OEM Replacement Heater & Fuel Metering Pump

When your Espar AS3 D2L needs a core replacement, this genuine OEM Eberspaecher assembly delivers the reliability and performance your application demands. This kit includes the heater unit and fuel metering pump (FMP) — the two most critical components for restoring full heating output to your 24V system.

Whether you're servicing a truck cab, heavy equipment, or a marine vessel, the AS3 D2L is engineered to perform in demanding environments where consistent, fuel-efficient heat is non-negotiable.

What's Included

• Eberspaecher AS3 D2L 24V replacement heater unit
• Fuel metering pump (FMP)

Key Features

• Genuine OEM Eberspaecher component — guaranteed fit and performance
• 24V system compatibility for commercial and heavy-duty applications
• Fuel-efficient diesel combustion for reliable cold-weather heating
• Direct replacement for worn or failed AS3 D2L heater cores
• SKU: 25.2954.05.0000

Important Notes

This listing includes the heater and FMP only. Wiring harnesses, controllers, mounting hardware, and installation kits are sold separately. Verify your existing system voltage (24V) and heater model before ordering. Refer to your AS3 D2L service documentation for installation torque specs and fuel line routing.