bitzer 4PTC-6K, 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)
1	KIT24004	37285004	Gasket set.
2	BRG2205	31112504	Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial); used in: 3; from year: 76.
3	BRG2205	31112504	Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial); used in: 3; from year: 76.
4	WAS2204	31210302	Thrust washer; dimensions: Ø46 × Ø37,5 × 3; from year: 76.
5	WAS2204	31210302	Thrust washer; dimensions: Ø46 × Ø37,5 × 3; from year: 76.
6		30116851	Eccentric shaft.
7	KEY23200	38400306	Parallel key; dimensions: 10 × 6 × 63 (steel DIN 6885 - A).
9	PRA24080	30229880	Connecting rod / piston; dimensions: Ø30.
11		30216221	Connecting rod; dimensions: Ø58 × Ø14 × 83,25; used in: 2; from year: 9.
12		30270040	Piston; dimensions: Ø30; used in: 4; from year: 9.
19	SGM23310	38230088	Piston ring; dimensions: Ø30 × 1,5 (ISO 6622); used in: 2; from year: 9,12.
20		38231035	Piston ring; dimensions: Ø30 × 1,5 (ISO 6622); from year: 9,12.
21		38231201	Piston ring; dimensions: Ø30 × 1,5 (ISO 6623); from year: 9,12.
22		30510758	Bearing cover.
22		30514401	Bearing cover.
22		30514407	Bearing cover.
24		37234001	Gasket; dimensions: 236 × 236 × 1; from year: 1,22.
26	GKT23003C	38240131	Gasket ring; dimensions: A10 × 16 × 2 (copper); from year: 1,22.
27		38022802	Hexagon head screw; dimensions: M10 × 30 (ISO 4017 - M10 × 30 - 10.9); used in: 2.
29	GKT23000T	37220010	Gasket ring; dimensions: Ø31,9 × 1,6 × 1,8 (PTFE); from year: 1,22.
29	GKT23006A	38240301	Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603); from year: 1,22.
30	PLUCMA20A	38091003	Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5).
30		36181553	Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF.
32	BRG2205	31112504	Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial); used in: 3; from year: 22.
39	WAS23200	31300024	Adjusting washer; dimensions: Ø45 × Ø33,1 × 2.
40		34616212	Built-in motor; dimensions: Ø190 (40S 5,5 HP).
44	AGT2303	32110503	Oil splasher plate; dimensions: Ø185 × 51.
46	BLTCMA6X012	38015402	Hexagon head screw; dimensions: M6 × 12 (DIN 933 - M6 × 12 - 10.9).
47	SPGCMW6	38215001	Thrust washer; dimensions: S6 (spring steel); used in: 2.
54		30295601	Counter balance weight.
55	SPGCMW12	38220106	Single-coil spring washer; dimensions: A12 (DIN 127).
56		38016706	Hexagon head screw; dimensions: M12 × 45 (DIN 933 - M12 × 45 - 10.9).
70		37507901	Plug; dimensions: Ø8 × 16.
89	GKT23205	37271801	Gasket; dimensions: 32 × 48 × 0,38 (metallic support); from year: 1,96.
90	GKT23204	37293801	Gasket; dimensions: 52 × 52 × 0,38; from year: 1,96.
90		37293804	Gasket; dimensions: 112 × 70 × 0,38; from year: 1,96.
91		00000003	Not available separately; from year: 96.
92	TER2205	34550401	Terminal plate; dimensions: 48 × 32 × 39; from year: 96.
93		38010405	Hexagon head screw; dimensions: M6 × 18 (DIN 933 - M6 × 18 - 8.8); from year: 96.
94		31502703	Earth screw; dimensions: M6 × 50.
95		38010405	Hexagon head screw; dimensions: M6 × 18 (DIN 933 - M6 × 18 - 8.8); from year: 96.
95		38015407	Hexagon head screw; dimensions: M6 × 25 (DIN 933 - M6 × 25 - 10.9); from year: 96.
96		34550702	Terminal plate; dimensions: 52 × 52 × 13,8 (6-wire).
96		34550703	Terminal plate; dimensions: 52 × 52 × 13,8 (3-wire).
97		34502501	Terminal strip.
100		36150128	Schrader valve; dimensions: 1/4" - 18 NPTF; used in: 3.
101		36610121	Plug; dimensions: 1/4" - 18 NPTF (brass).
102		36610321	Plug; dimensions: 1/2" - 14 NPTF (brass).
105	PLU2813	36611413	Sealing screw; dimensions: M22×1,5 (DIN 910 - M22×1,5).
106		32050905	Gasket ring; dimensions: Ø22 × Ø27 (DIN 7603).
110		32439101	Lifting eye; dimensions: 33 × 32 × 50.
120		36131553	Shut-off valve; dimensions: Ø22; used in: 2.
121		36620650	Protective cap; dimensions: 3/4" - 16 UNF (aluminum); used in: 3; from year: 120.
130	GKT2002	37270405	Gasket; dimensions: ØI 34,5 × 1,0 (LA66); from year: 1.
131	GKT2002	37270405	Gasket; dimensions: ØI 34,5 × 1,0 (LA66); from year: 1.
132		38022803	Hexagon head screw; dimensions: M10 × 35 (ISO 4017 - M10 × 35 - 10.9).
132	BLTCMA10X030	38034006	Cheese-head screw; dimensions: M10 × 30 (ISO 14579 - M10 × 30 - 8.8); used in: 2.
150		36136718	Shut-off valve; dimensions: Ø19.
150		36136719	Shut-off valve; dimensions: Ø18.
150		36136720	Shut-off valve; dimensions: Ø10.
151		36620650	Protective cap; dimensions: 3/4" - 16 UNF (aluminum); from year: 150.
151		36620117	Protective cap; dimensions: 3/4" - 16 UNF / L=43 (plastic - GRP); used in: 2.
153		31204703	Clamping ring set; dimensions: Ø18; from year: 150.
154		36630016	Union nut; dimensions: Ø18; from year: 150.
158	GKT24302	37295302	Gasket; dimensions: 75 × 75 × Ø32 × 0,3; used in: 3; from year: 1.
159		38034020	Cheese-head screw; dimensions: M10 × 35 (ISO 14579 - M10 × 35 - 8.8); used in: 2.
160		30406209	Valve plate; dimensions: Ø30.
161		37236501	Gasket; dimensions: 165 × 110 × 1 - Ø30; from year: 1,160.
162		37236401	Gasket; dimensions: 161 × 106 × 1; from year: 1,160,164.
164		30236030	Cylinder head; dimensions: 165 × 110 × 45.
165		38001909	Hexagon head screw; dimensions: M10 × 60 (ISO 4014 - M10 × 60 - 10.9); used in: 2; from year: 164.
166		38033902	Cheese-head screw; dimensions: M10 × 40 (ISO 4762 - M10 × 40 - 10.9); from year: 164.
171	PLU2813	36611413	Sealing screw; dimensions: M22×1,5 (DIN 910 - M22×1,5).
172		32050905	Gasket ring; dimensions: Ø22 × Ø27 (DIN 7603).
173	VSG29407	36111407	Pressure relief valve; dimensions: M22×1,5 (90 bar); used in: 2.
174		36620112	Protective cap; dimensions: Ø30 × 41; from year: 173.
175	VSG29406	36111406	Pressure relief valve; dimensions: M24×1,5 (148 bar); used in: 2.
176	GKT2904A	32050904	Gasket ring; dimensions: Ø24 × Ø29 (DIN 7603).
177		36620112	Protective cap; dimensions: Ø30 × 41.
190	HTR2300	34321901	Oil heater (200..260 V - 120 W).
190		34321902	Oil heater (100..140 V - 120 W).
200		37000502	Kit damper elements (elastomer).
237	GKT23000T	37220010	Gasket ring; dimensions: Ø31,9 × 1,6 × 1,8 (PTFE); used in: 2; from year: 1.
238		36181510	Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF; used in: 2.
240		37234001	Gasket; dimensions: 236 × 236 × 1; from year: 1,242.
241	SRN23201	36201202	Suction gas filter; dimensions: Ø32 × 45.
242		30523801	Housing cover.
243		38001910	Hexagon head screw; dimensions: M10 × 65 (ISO 4014 - M10 × 65 - 10.9); used in: 2.
470	SEN2101	34703504	Compressor protection device (110/230 V - 50/60Hz); used in: 2.
470	SEN2101	34703504	Compressor protection device (110/230 V - 50/60Hz); used in: 2.
470		34702804	Compressor protection device (24 V - 50/60 Hz); used in: 2.
470		34702805	Compressor protection device (24 V - DC); used in: 2.
472		38040206	Cheese-head screw; dimensions: M4 × 16 (DIN 84 - M4 × 16).
473	BLT23154	38050154	Oval head screw; dimensions: M6 × 16 (DIN 7985 - M6 × 16 - 4.8).
475	NUT42300	38130104	Hexagon nut; dimensions: M6 (ISO 4032 - M6 - Ms).
477		34595001	Recommendation sign; dimensions: M6.
478	WAS2E115	38210154	Toothed washer; dimensions: A6,4 (spring steel galvanized DIN 6797).
479		38200203	Washer; dimensions: A6,4 (brass DIN 125).
484		34350939	Terminal box; dimensions: 202 × 95 × 57.

bitzer 4PTC-6K, Reciprocating compressor, Semihermetic, 4 Cylinders

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