Copeland 4MHD12-25X, Reciprocating compressor, Semihermetic, 4 Cylinders

Use this catalogue to identify the spare parts you need to repair your compressor. The OEM catalogue is crossreferenced with our spare parts database, matched items are highlighted. Some of our existing spare parts may not be shown because our database is incomplete (e.g. missing OEM P/N), or because we sell the items separatelly (typical example is the piston-connecting rod assembly). If you have any doubt please ask us.

All OEM manufacturer's names, part numbers, diagrams, products description and information are provided for reference and identification purposes only, and it is not implied that any part listed is the product of the OEM manufacturer.

Item num.	Ralco P/N	OEM P/N	Description (from OEM manufacturer)
11	BRG1009	3004921	Bearing .
21	GKT1041	2882802	Gasket: stator cover .
30	SRN1904	2846162	Suction screen w gasket .
40		3009335	Motor unit: 25HP AWM/D .
40		3010168	Motor unit: 25HP EWK .
40		3011149	Motor unit: 25HP EWL .
40		3010340	Motor unit: 25HP EWM/D .
60		3009266	Crankshaft 4M - short .
61	KEY1000	2940019	Crankshaft key .
62	WAS1007	3168318	Washer 4/6M (open, gear side) .
63	WAS1006	3168307	Washer 4/6M (closed, motor side) .
70		3009175	Piston & conrod assy 4M L/H 2 Pieces .
71		2918883	Piston ring 4 H/L .
71	SGM1020	2972096	Piston ring 4 H/L MOLY .
80	HSG1900	3005606	Housing cover w bearing .
82	GKT1002	2880782	Gasket: housing cover .
90	PMP1001	3236877	Oil pump assy .
91	GKT1097	2884262	Gasket: oil pump .
	RNG1055	2947601	O-ring: oil pump IOPS/OPS1/Sentronic .
112	GKT19973	3167973	Gasket: bottom plate 4/6M .
120	SRN1900	3806796	Oil screen w gasket after 03.91 .
123	GKT1081C	3199949	Gasket: oil screen after 03.91 .
124	SRO1002	2882722	Sleeve: oil screen .
125	PLU1900	3224143	Magnetic Plug 1"-16UN 2A .
130	VSG1903	3279756	Check Valve: gas .
140	VSG1010	2862060	Check Valve: oil .
	VSG1000	3086072	Pressure relief valve: internal .
150	GLS1000	2482519	Oil sight glass assy .
152	RNG1035	2042028	Gasket .
160	PLT1970	3232933	Valve plate kit w gaskets 4M A/H,4/6M I/J .
		3010566	Gasket kit for valve plate 4M L/H, STREAM .
161	GKT1900	3007464	Gasket: below cylinder head 4/6M Standard .
180		3168476	Gasket: below valve plate 0.025" .
180		3167779	Gasket: below valve plate 0.030" .
180	GKT1968	3167826	Gasket: below valve plate 0.035" .
200		3163993	Shut-off valve w gasket & bolts 2 1/8" Brazed Suction.
201	GKT1005	2880862	Gasket Suction.
202		2943687	Valve cap .
203	GKT19777	3163777	Gasket: pipe socket .
204		2832841	Pipe socket 2 1/8" .
205		2946846	Flange .
210		3011478	Shut-off valve w gasket & bolts 1 1/8" Brazed Discharge.
211	GKT1016	2880908	Gasket Discharge.
212	DENA_CAP1-3!8	2943676	Valve cap for AWA & Nobis .
230	TER1900	3005377	Terminal plate assy 4/6M .
		3008592	Terminal parts kit 4/6M,MD .
231	GKT1042	2880840	Gasket: terminal plate .
232	GKT19140	3005140	Gasket: terminal box .
240		3267657	Cover: terminal box w gasket for version -N .
		3267500	Reset Button .
241		5406727	Copeland Compressor Electronics - Service kit (version -N) .
		5406738	Transition kit from -D to -N - w Copeland Electronics + T-box + OPS3 + temp sensor + current sensor .
		5406749	Kit cable gland for crankcase heater - version -N Ø 20mm .
		5406750	Kit cable gland for OPS3 - version -N Ø 25mm .
		5406761	Kit cable gland for version -N Ø 32mm .
242		5406669	Kit current sensor assy for version –N electrical box of the compressor .
243		5406716	Kit bracket for version –N .
244		3267737	Terminal box w Gasket for version -N .
		5406705	Kit Discharge Temp. Probe for version –N Sensor + cable .
		5406772	Kit modbus for version -N .
		3281571	Kit Digital Module for version -N .
		5406794	USB Gateway kit for version -N .
		5406807	Bluetooth Gateway kit for version -N .
245		3234177	Copeland Protection for version –P 115 - 230V AC Standard delivery .
245		3232728	Copeland Protection for version –P 200 - 260V .
245		3232740	Copeland Protection for version –P 24V AC .
245		3232751	Copeland Protection for version –P 24V DC .
250		3007533	Cover: terminal box w gasket for version -P/-D .
251		3011230	Kit electronic sensor module for CoreSense Diagnostic version –D electrical box of the compressor .
252		3011241	Kit current sensor assy for CoreSense Diagnostic version –D electrical box of the compressor .
		3011865	Transformer for CoreSense Diagnostic version –D 230V / 24V, 50 / 60 Hz, IP54 .
253		3007522	Terminal box w Gasket for version -P/-D .
510	KIT1904	3011070	Gasket kit 4M/4MD .
530	HTR1000	3210093	Crankcase heater 100W, 230V Internal .
530		3210128	Crankcase heater 100W, 480V Internal .
530		3210139	Crankcase heater 100W, 115V, UL/CE Internal .
531	HTR1901	3211109	Sleeve: crankcase heater .
		2942537	Heat sink paste tube 8-12gr. For Crankcase Heater, NTC Sensor .
540		3240994	Mounting parts kit, Spring .
		3186041	Kit Rubber Spacer for Spring Mtg. Parts .
	AMR1005	2482315	Mounting parts kit (rubber) for parallel application for flat bottom plate for parallel application (rubber).
550		3008945	Unloaded start conversion kit 220V, 4M A/H,4/6M I/J W Control Valve, W Coil, Wo Check Valve .
551		3006825	Unloaded start assy: control valve, gaskets, coil, bolts 220V .
552		3008069	Control valve ALCO 801247 wo coil .
553		3269879	Solenoid coil 230V, ALCO #801031 .
554		3006132	Gasket: control valve .
555		3011252	Kit Bolts .
558	PLT1975	3010497	Valve plate assy: unloaded start 4M A/H,4/6M I/J .
559	GKT1901	3004910	Gasket: below cylinder head For Ul Start/Capacity Control .
562		2946891	Check valve NRV22S 7/8" / 22 mm .
562		2946904	Check valve NRV28S 28 mm .
562		3106565	Check valve NRV35S 35 mm .
578		3251476	Valve plate assy: capacity control 4M A/H,4/6M I/J .
580		3014659	Kit oil passive equalization for 2 compressors including 2 x flange adapter, 2 x gasket, 1 x vibration absorber, 1 x oil sight glass .
582		2496330	Flange: sweat .
583		6744780	Vibration absorber 1 1/8" .
584		2495882	Oil sight glass AMI-1TT9, 1-1/8", ALCO (#805651) .
		3131507	Obsolete-OM3-CUA Traxoil electronic oil level management system Kit includes: OM3 Traxoil, CUA adapter, 24V coil ,relais cable 6m, power cable 6m 35 bar .
		3131472	Obsolete-Differential Oil Check Valve 3,5 Bar ODP-33A - #800366 .
		8405176	Obsolete-Transformer (for 1 x OM3/4/5) 230 V / 24 VAC, 25 VA ETC-323 ALCO (804424) .
		3124403	Transformer ECT-623 230V / 24V / 60VA, ALCO #804421 .
601		3287024	Fan assy: vertical 220/380V-3-50/60Hz Wo Mounting Kit .
601		3293250	Fan assy: vertical: EBM 220V-1-50Hz Wo Mounting Kit .
		3097996	Capacitor 5 µF 5 µF / 400 V, 50 Hz For Fan 220-1-50/60 Ebm .
602		3011707	Mounting kit fan 4M DIGITAL .
605		3185480	Solenoid coil w cable 24 VAC Digital .
		3014091	Solenoid coil 24 VAC Digital .
605		3185491	Solenoid coil w cable 120 VAC Digital .
		3014104	Solenoid coil 120 VAC Digital .
605		3185504	Solenoid coil w cable 220-240 VAC Digital .
		3014115	Solenoid coil 220-240 VAC Digital .
606		3011058	Control valve + gasket Wo Coil .
608		3265071	Valve plate assy: STREAM DIGITAL 4MD A/H,4/6MD I/J .
609		3004909	Gasket: below cylinder head For STREAM DIGITAL .
		3187293	Kit EC3-D23 Digital Compressor Driver Driver, display, cable, transformer, terminals .
610		5406681	Oil pressure switch with PG: OPS3 for version –N 115/230 V, 50/60 Hz Switch, PG connection .
611		5404652	Oil pressure switch with PG: OPS2 for Copeland Protection version –P 115/230 V, 50/60 Hz Switch, PG connection .
		3168329	Oil pressure switch complete: OPS2 for Copeland Protection version –P 115/230V, 50/60 Hz Sensor, switch, PG connection .
		3164918	Oil pressure switch: OPS2 for Copeland Protection version –P 115/230 V, 50/60 Hz Electronic switch .
612		3237132	Sensor: OPS3 (-N) .
613		3110784	Sensor w gaskets: OPS2 for Copeland Protection version –P .
614		3009142	Kit oil sensor + gasket + o-ring for CoreSense Diagnostic version –D .
		3159332	Oil sensor for CoreSense Diagnostic version –D .
		3112586	Gasket, oil sensor Cu .
		2944124	O-ring: oil sensor .
615		3009120	Obsolete-Kit CoreSense Diagnostic for version –D Please use the transition kit 5406738 Module & Harness .
		3185924	Kit converter RS485 to USB for CoreSense Diagnostic version –D .
616		3010908	Kit bracket for CoreSense Diagnostic version –D .
		3009131	Kit Discharge Temp. Probe for CoreSense Diagnostic version –D Sensor + cable + sealant paste .
		3013781	Sound Shell Assembly 4M* & 4M*D .
		2830743	Spray Black RAL 9005, 400ml .
		3011489	Paint RAL9005, 6 x 400ml .
		3139330	Ester oil RL32-3MAF, 1Lt .
		3139341	Ester oil RL32-3MAF, 5Lt .
		3139352	Ester oil RL32-3MAF, 20Lt .
NI	BRG1009X010	NA	KIT 3 COJINETES TEFLON D8RS+D8D - 0.25 MM / SET 3 BEARINGS TEFLON UNDERSIZE 010.
NI	BRG1009X020	NA	KIT 3 COJINETES TEFLON D8RS+D8D - 0.50 MM / SET 3 BEARINGS TEFLON UNDERSIZE 020.
NI	SGM1020X020	NA	SEGMENTO FINO SOBREMEDIDA + 0.5 MM RH.
NI	SGM1020X030	NA	SEGMENTO FINO SOBREMEDIDA + 0.75 MM RH 1.58 MM / PISTON RING OVERSIZE 030 - 1/16.

Copeland 4MHD12-25X, Reciprocating compressor, Semihermetic, 4 Cylinders

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