Makita 168620-7 Spare Part - METERING DIAPHRAGM ER2650LH
Makita 168620-7 — Metering Diaphragm Assembly (original Makita)
Keep your 2‑stroke Makita brushcutter or power‑head running smoothly with the genuine Makita 168620-7 metering diaphragm assembly. This precision molded membrane sits in the carburetor’s metering/pump chamber and regulates fuel flow and pump pressure; a cracked, hardened or slack diaphragm will cause hard starting, flooding, poor throttle response and loss of power.
What you’re getting
- The metering diaphragm assembly (part no. 168620-7 / 1686207), supplied as the replacement diaphragm/pump membrane used in Makita carburetors.
- Typical construction: flexible rubber/elastic membrane and gasket interface designed to restore the carburetor pump action and correct fuel metering.
Fits (example models)
- Common compatible models include DBC260L, DBC260U, EM2600L, EM2650LH, EB7650TH, EB7660TH, EH5000W and BHX2500 / BHX2501 among others — check your model’s parts list to confirm fit.
When to replace
- Replace the diaphragm if it’s visibly cracked, hardened, stretched or if the machine shows fuel‑delivery symptoms (hard starts, flooding, poor idle/throttle). The service manual shows the diaphragm separated by four screws from the carburetor and describes removal/replacement steps.
Notes
- Supersedes/referenced alternate numbers used in parts listings: 1686207 (no space). Verify the part number against your tool’s exploded parts list before ordering.
This part is the genuine Makita metering diaphragm designed to restore proper fuel metering and pump action in compatible Makita brushcutter and power‑head carburetors.
Compatible models this part will fit:
- Makita BHX2500 - BHX2500
- Makita PB2504 - PB2504
- Makita BHX2501 - BHX2501
- Makita EM2651LH - EM2651LH
- Makita EM2651UH - EM2651UH
- Makita EX2650LH - EX2650LH
- Makita EM2600L - EM2600L
- Makita EM4350UH - EM4350UH
- Makita EM4351UH - EM4351UH
- Makita EN5950SH - EN5950SH
- Makita EY2650H - EY2650H
- Makita BX2501 - BX2501
- Makita EM2654 - EM2654
- Makita EM4350RH - EM4350RH
- Makita ELM3711 - ELM3711
- Makita EN4950H - EN4950H
- Makita EN4951SH - EN4951SH
- Makita EB5300TH - EB5300TH
- Makita EB7650TH - EB7650TH
- Makita EB7660TH - EB7660TH
- Makita MG5300.4 - MG5300.4
- Makita PB252.4 - PB252.4
- Makita PB7660.4 - PB7660.4
- Makita PM7651H - PM7651H
- Makita MS248.4CE - MS248.4CE
- Makita MS27C - MS27C
- Makita MS335.4U - MS335.4U
- Makita HT2360D - HT2360D
- Makita HT2375D - HT2375D
- Makita MH246.4D - MH246.4D
Showing first 30 compatible models. Contact us for full compatibility info.