Fluid End Module

Assembly

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One single-acting fluid cylinder: liner, piston, suction and discharge valves, packing and covers.

Direct parts	8
Total parts	16
Class	Assembly

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One single-acting fluid cylinder: liner, piston, suction and discharge valves, packing and covers. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Fluid End Module parts and their functions

8 top-level parts · 16 parts in total · full bill of materials below

Fluid End Module parts diagram: 1 fluid cylinder block, 2 cylinder liner, 3 pump piston, 4 piston rod, 5 mud valve assembly, 6 valve cover, 7 stuffing box, 8 o-ring set. 16 parts in 8 top-level items. — Fluid End Module parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Fluid Cylinder Block	1×	Forged fluid-end block
2	Cylinder Liner	1×	Renewable cylinder liner
3	Pump Piston	1×	Pump piston
4	Piston Rod	1×	Reciprocating piston rod
5	Mud Valve Assembly 3 parts	2×	Suction and discharge valves
6	Valve Cover	2×	Suction and discharge access covers
7	Stuffing Box 2 parts	1×	Rod packing assembly
8	O-Ring Set	2×	Liner and cover seals

3D model

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Build & assembly graph

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Bill of materials for Fluid End Module

8 top-level lines · 13 rows shown · 16 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Fluid Cylinder Block	mud-pump-fluid-cylinder	1×	1	·	part
2	Cylinder Liner	mud-pump-liner	1×	1	·	part
3	Pump Piston	mud-pump-piston	1×	1	·	part
4	Piston Rod	mud-pump-piston-rod	1×	1	·	part
5	Mud Valve Assembly 3 parts	mud-pump-valve-assembly	2×	2	3	assembly
5.1	Valve Body	mud-pump-valve-body	1×	2	·	part
5.2	Valve Seat	mud-pump-valve-seat	1×	2	·	part
5.3	Valve Spring	mud-pump-valve-spring	1×	2	·	part
6	Valve Cover	mud-pump-valve-cover	2×	2	·	part
7	Stuffing Box 2 parts	mud-pump-stuffing-box	1×	1	2	assembly
7.1	Rod Packing	mud-pump-packing	1×	1	·	part
7.2	O-Ring Set	oring-set	1×	1	·	part
8	O-Ring Set	oring-set	2×	2	·	part

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Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks