AX2/3 & HS3 FMP Harness
AX2/3 & HS3 FMP Harness is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Products ship in 1-2 business days.
AX2/3 & HS3 FMP Harness is backordered and will ship as soon as it is back in stock.
Espar / Eberspaecher Fuel Metering Pump (FMP) Wiring Harness — AX2/3 & HS3
Restore reliable fuel delivery connections with this OEM Espar / Eberspaecher wiring harness, purpose-built to link the fuel metering pump (FMP) to the heater's main wire harness. A direct-fit replacement for supported Airtronic and Hydronic S3 platforms.
- Airtronic compatibility: 2nd generation (AX2) and 3rd generation (AX3) Airtronic heaters
- Hydronic compatibility: 3rd generation Hydronic S3 heaters
- OEM specification: Exact factory fit — no modifications or splicing required
- Plug-and-play: Direct connector between FMP and main heater wire harness
- Genuine part: SKU 20.2900.70.0020
Note: Verify your heater generation before ordering. This harness is not compatible with 1st generation Airtronic or earlier Hydronic series heaters.
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