High Pressure Plunger Pump · Frame size 5CP 5CP3104

Name: 5CP3104
Brand: CAT PUMPS
SKU: 5CP3104

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a brass manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.

Request this pump Data sheet (PDF) Spare parts

Technical specifications

Flow rate	6.1 l/min
Operating pressure	250 bar
Speed	1,450 min⁻¹
Inlet port	1/2" NPT
Discharge port	3/8" NPT
Shaft diameter	20 mm
Material	Brass

Downloads

CAD files

Spare parts

Click an item in the drawing or in the parts list to add it to your request list. We turn it into a quotation – no order is placed.

6 kits bundle wearing parts of this pump ↓

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Parts list

Item	Part no.	Description	Qty
2	30057	Key (M6 x 6 x 25)STL	1
5	126542	Screw, HHC, Sems (M8x16) 8-8-4STCP	8
8	46910	Cover, Bearing 2/1/2AL	2
10	14028	O-Ring, Bearing Cover - 70D 2-2-1NBR	2
11	43222	Seal, Oil, Crankshaft 2/1/2NBR	2
15	14480	Bearing, Ball 2-2-2STL	2
20	48742	Rod, Connecting Assembly [10/01]TNM	3
25	48395	Crankshaft, Dual End M7.2 - (5CP3104)FCM	1
32	46798	Cap, Oil Filler, Domed	1
33	14179	O-Ring, Oil Filler Cap - 70DNBR	1
37	92241	Gauge, Oil, Bubble with Gasket - 80D 1 - 2PC	1
38	44428	Gasket, Flat, Oil Gauge - 80DNBR	1
40	125824	Screw, HHC Sems (M6x16) 8/4STCP	4
48	25625	Plug, Drain (1/4" x 19 BSP[M])STCP	1
49	23170	O-Ring, Drain Plug - 70DNBR	1
50	46940	Cover, RearAL	1
51	14044	O-Ring, Rear CoverNBR	1
53	48617	CrankcaseAL	1
64	46746	Pin, CrossheadCM	3
65	48458	Rod, PlungerBBNP	3
70	46838	Seal, Oil, Crankcase - 70DNBR	3
75	43900	Slinger, BarrierS	3
88	45697	Washer, Keyhole (M18 x 10)S	3
90	46884	Plunger (M16x50)CC	3
98	46730	Washer, Seal - 90DNBR	3
99	48201	Retainer, Plunger with Stud (M6)SS	3
100	46749	Retainer, SealPVDF	3
106	43316	Seal, Low-Pressure with S-SpringNBR	3
120	46888	Case, Seal (Press-in-style)BB	3
121	13978	O-Ring, Seal Case - 70D (Models 4SP29ELR, ELU)NBR	3
127	43319	V-Packing (Model 550)SNG	6
128	46618	Adapter, MaleNY	3
139	22179	Plug, Inlet (1/2" NPT[M]) (Not Shown)BBCP	1
163	17547	O-Ring, Seat - 85DNBR	6
164	45790	SeatS	6
166	46429	ValveS	6
167	43750	Spring, ValveS	6
168	44565	Retainer, Spring, DischargePVDF	6
172	17549	O-Ring, Valve Plug - 70DNBR	6
173	48365	Backup Ring, Valve PlugD	6
174	45900	Plug, ValveBB	6
185	46886	Manifold, HeadFBB	1
188	126513	Screw, HSH (M8x70)STCP	8
196	22187	Plug, Discharge (3/8" NPT[M]) (Not Shown)BBCP	1
250	118672	Protector, Shaft (Model 5CP5120)STCP	1
255	30243	Mount, Direct (Belt-Drive Only)STZP	1
260	126610	Mounting, Angle Rail (STZP R)STZP	1
265	30659	Kit, Complete Mounting (Inclds: 30611, 30633, 118672) (Belt Drive Only)	1
283	34334	Kit, Oil Drain (3/8" x 24") (Not Shown) 1	1
299	814843	Head, Complete w/NBRSeals and O-RingsFBB	1
–	11685	O-Ring, Seat - 85DFPM	6
–	14329	O-Ring, Seal CaseFPM	3
–	26996	O-Ring, Valve Plug - 70DFPM	6
–	46287	V-PackingHT	6
–	46648	O-Ring, Seat - 70DEPDM	6
–	48394	Washer, Seal - 90DFPM	3
–	48432	Washer, SealEPDM	3
–	48646	Crankshaft, Dual End M20 - (5CP3150)FCM	1
–	48904	O-Ring, Seal CaseEPDM	3
–	49133	O-Ring, Valve PlugEPDM	6
–	49134	Seal, LPS w/S-SpgEPDM	3
–	76316	Seal, LPS w/S-SpgST2	3
–	106660	Seal, LPS w/S-SpgFPM	3
–	6132	Oil, Crankcase, Bottle 1l	1

in the request list covered by a requested kit

Seal and valve kits

A kit bundles the wearing parts of one assembly. Selecting it highlights the items it covers in the drawing and the parts list – once requested, they stay marked.

Seal kits

Seal kit

33629

NBR (STD)Medium Nitrile (Buna-N)

contains 5 items · one kit per pump
Parts list
- 98 46730 Washer, Seal 3×
- 106 43316 Seal, Low-Pressure with S-Spring 3×
- 121 13978 O-Ring, Seal Case 3×
- 127 43319 V-Packing 6×
- 128 46618 Adapter, Male 3×
Seal kit

31665

HT (0.3000)Hi-Temp (EPDM Alternative)

contains 5 items · one kit per pump
Parts list
- 98 46730 Washer, Seal 3×
- 106 43316 Seal, Low-Pressure with S-Spring 3×
- 121 13978 O-Ring, Seal Case 3×
- 127 46287 V-Packing 6×
- 128 46618 Adapter, Male 3×
Seal kit

76556

STHT (0.3400)Special PTFE High Temp

contains 6 items · one kit per pump
Parts list
- 98 46730 Washer, Seal 3×
- 106 76316 Seal, Low-Pressure with S-Spring 3×
- 120 46888 Case, Seal 3×
- 121 13978 O-Ring, Seal Case 3×
- 127 46287 V-Packing 6×
- 128 46618 Adapter, Male 3×

Valve kits

Valve kit

33060

NBR (STD)Medium Nitrile (Buna-N)

contains 8 items · 2 kits per pump
Parts list
- 163 17547 O-Ring, Ventilsitz 3×
- 164 45790 Ventilsitz 3×
- 166 46429 Ventil 3×
- 167 43750 Feder, Ventil 3×
- 168 44565 Federhalter, Ventil 3×
- 172 17549 O-Ring, Ventilstopfen 3×
- 172 142807 O-Ring, Valve Plug 3×
- 173 48365 Stützring, Ventilstopfen 3×
Valve kit

31345

FPM (0.0110)Fluorocarbon

contains 7 items · 2 kits per pump
Parts list
- 163 11685 O-Ring, Ventilsitz 3×
- 164 45790 Ventilsitz 3×
- 166 46429 Ventil 3×
- 167 43750 Feder, Ventil 3×
- 168 44565 Federhalter, Ventil 3×
- 172 26996 O-Ring, Ventilstopfen 3×
- 173 48365 Stützring, Ventilstopfen 3×
Valve kit

31735

EPDM (0.0220)Ethylene Propylene Diene Monomer

contains 7 items · 2 kits per pump
Parts list
- 163 46648 O-Ring, Ventilsitz 3×
- 164 45790 Ventilsitz 3×
- 166 46429 Ventil 3×
- 167 43750 Feder, Ventil 3×
- 168 44565 Federhalter, Ventil 3×
- 172 49133 O-Ring, Ventilstopfen 3×
- 173 48365 Stützring, Ventilstopfen 3×