Valve Assembly
VALVE ASSEMBLY, SUCTION D65 SERIES
- Catalogue reference number
- 18925A003K
- Catalogue brand
- Myers
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

Catalogue model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
Catalogue specification records
| Original field | Recorded value |
|---|---|
| Weight | 0.08 lb (≈ 0.04 kg, converted) |
| Width | 10.8 cm |
| Height | 11.4 cm |
| Depth | 12.1 cm |
Catalogue description records
This is a suction valve assembly for the fluid end of Myers D65 series reciprocating pumps. On the intake stroke it opens to admit fluid into the pumping chamber and closes on the pressure stroke to enforce one-way flow, working together with the discharge valve. It is an aftermarket replacement part that fits the D65 and D65-20 pumps and can be used in place of Myers part 18925A003K.
A fluid-end valve assembly controls one-way flow through the pump — a suction valve admits fluid on the intake stroke and a discharge valve releases it on the pressure stroke. It typically comprises the valve body, seat, spring and guide.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pumps does this suction valve assembly fit?
- It fits Myers D65 series reciprocating pumps, covering the D65 and D65-20 models.
- What does a suction valve assembly do in the pump?
- It is a one-way valve in the fluid end. The suction valve opens to let fluid in during the intake stroke and closes during the pressure stroke, so flow only moves in one direction through the pump.
- What interchange part number does it reference?
- It is an aftermarket part that can replace Myers 18925A003K. The brand and number are listed for identification and cross-reference only and do not indicate OEM manufacture.
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