Metering & Dosing Pump Parts Supplier
The Right Pump Part, Matched Fast
Factory-direct compatible diaphragms, valve cartridges, PMK rebuild kits, liquid ends and calibration accessories for the pumps your plant runs on every day.
6+
Pump brands covered
8
Part categories in stock
24h
Quote turnaround
1 pc
Sample order welcome
TOP PARTS
Most-Ordered Metering Pump Parts
Pump Diaphragms
PTFE, EPDM and Viton diaphragms for every major metering pump brand.
View DetailsValve Cartridges
Drop-in ball, seat and spring assemblies for accurate dosing.
View DetailsPMK Rebuild Kits
Complete preventive maintenance kits for scheduled rebuilds.
View DetailsCalibration Pots
Verify dosing accuracy with graduated calibration columns.
View DetailsLiquid Ends
Complete head assemblies to restore factory performance.
View DetailsInjection Quills
Quills and check valves for precise chemical injection.
View DetailsCOMPATIBLE BRANDS
Parts That Fit the Pumps You Already Run
Dimensionally identical compatible parts for the most widely installed metering pump brands — no rework, no waiting on OEM lead times.
WHY DOSEPARTS
Parts Supply That Keeps Your Pumps Dosing
- ✓Matched to your pump, not guessed. Send the model from your nameplate and get the exact part, confirmed within one business day.
- ✓Factory-direct pricing. Compatible parts at a fraction of OEM cost, with sample orders from one piece.
- ✓Maintenance-grade reliability. Diaphragms, valves and kits tested to OEM pressure ratings — your dosing accuracy stays where it should.
- ✓Worldwide dispatch. Express courier options with tracking on every order.
Find Your Part in 3 Steps
- 1
Check your pump nameplate
Find the model number (e.g. LMI A751-117).
- 2
Send it to us
Email or request a quote with the model and quantity.
- 3
Get the matched part
We confirm fit and ship — sample orders from one piece.
MAINTENANCE GUIDES
Keep Your Dosing Pump Running
Need the Right Pump Part Fast?
Factory-direct pricing on compatible diaphragms, valve cartridges, PMK kits and liquid ends for LMI, ProMinent, SEKO, Milton Roy and Pulsafeeder pumps. Send your pump model and get a quote within 24 hours.