DongliPart reference
Cylinder Head Plug
L.J.R. PUMPS / EWS-440Documented source recordPage / reference Table 1, row 3
Supply identity and fitment need confirmation; this reference is not a price or stock commitment.
- Source brand
- L.J.R. PUMPS
- Model
- EWS-440
- Source reference
- B-440309
What the source says
Cylinder Head Plug · B-440309. A supplied-document reference filed under L.J.R. PUMPS EWS-440. Confirm the equipment version and original component before requesting a replacement.
Prepare an inquiry
Identification reference. Supply identity and fitment require confirmation. No price or stock commitment.
About this reference
Cylinder Head Plug — reference B-440309. This entry is organized under L.J.R. PUMPS / EWS-440 using the supplied documentation. The source reference identifies a catalog entry; it does not establish interchangeability or current availability. Plugs close specified openings; sealing method and thread or seating geometry depend on the port.
Selection & verification
Confirm the port thread or seat, plug dimensions and specified sealing method against the drawing.
Have the equipment reference ready?
Search this model in the catalog ↗Specification status
Verified specifications are not yet available for this reference. Please provide the nameplate or drawing so our team can confirm the required details.
Before you inquire
Confirm the pump nameplate, exact model, existing part number and configuration. Reference numbers are not company stock codes.
Source documentation
EWS-440 supplied parts compilation
Page / reference: Table 1, row 3
Questions before ordering
How do I identify reference B-440309?
Compare B-440309 and the listed name “Cylinder Head Plug” with the original part marking and the EWS-440 documentation. Include the full number and suffix in your inquiry.
What should I confirm for this cylinder head plug?
Confirm the port thread or seat, plug dimensions and specified sealing method against the drawing.
Can B-440309 be selected by model name alone?
No. The L.J.R. PUMPS / EWS-440 grouping is a source-catalog context. Confirm the full reference, equipment revision and drawing details before treating this item as a match. Material, pressure rating, stock and interchangeability require separate confirmation.
L.J.R. PUMPS / B-440309
Ready to discuss this reference?
Save this source reference, then include the nameplate, configuration and required quantity for Dongli to verify.