bitzer 4CESH-9, 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	KIT23240	37283507	Gasket set.
2	MTR24012	34616812	Built-in motor; dimensions: Ø190 (40S 7,5 HP).
4	KEY23200	38400306	Parallel key; dimensions: 10 × 6 × 63 (steel).
5	LCKCMMB045	32050209	Washer; dimensions: Ø45 × Ø12,5 × 8.
6		38215003	Thrust washer; dimensions: A12 (spring steel); used in: Built-in motor.
7	BLTCMA12X055	38016707	Hexagon head screw; dimensions: M12 × 55.
8	BLTCMA10X030	38015606	Hexagon head screw; dimensions: M10 × 30; used in: Bearing cover.
9	GKT23003C	38240131	Gasket ring; dimensions: A10 × 16 × 2 (copper); used in: Oil drain.
10		30510741	Bearing cover.
11	BRG2205	31112501	Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial).
12	GKT23200	37293703	Gasket; dimensions: 2241 × 241 × 0,38; used in: Bearing cover.
13	AGT2303	32110503	Oil splasher plate; dimensions: Ø185 × 51.
14	BLTCMA6X012	38015402	Hexagon head screw; dimensions: M6 × 12; used in: Oil splasher plate.
15	SPGCMW6	38215001	Thrust washer; dimensions: S6 (spring steel).
16		30229858	Connecting rod / piston; dimensions: Ø55.
17		30216222	Connecting rod; dimensions: D58,3.
18		30227769	Piston; dimensions: Ø55.
19	PIN2110	38340125	Wrist pin; dimensions: Ø15 × Ø10 × 46 (DIN 73126).
20	SNPCMIX015	38223102	Retaining ring with lugs; dimensions: Ø15 × 1; used in: Wrist pin.
21	SGM2155	38230097	Piston ring; dimensions: Ø55 × 1,5 (ISO 6622); used in: Piston.
22	SGM2156	38231016	Piston ring; dimensions: Ø55 × 1,5 (ISO 6622); used in: Piston.
23	CKS23200	30111150	Eccentric shaft.
24	WAS2204	31210302	Thrust washer; dimensions: Ø46 × Ø37,5 × 3.
25	BRG2205	31112504	Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial).
26	WAS23200	31300024	Adjusting washer; dimensions: Ø45 × Ø33,1 × 2; used in: Motor side.
27	GRF2305	36131505	Shut-off valve; dimensions: Ø22 - Ø19; used in: Discharge gas side.
28	GKT1236	37270203	Gasket; dimensions: 35 × 60 × 1.
29	BLTCMA8X020	38034001	Cheese-head screw; dimensions: M8 × 20.
30	HED23103	30236036	Cylinder head; dimensions: 165 × 125 × 57.
31	PLU2E200	36610021	Plug; dimensions: 1/8" - 27 NPTF; used in: Cylinder head.
32	BLTCMA10X065	38005604	Hexagon head screw; dimensions: M10 × 65; used in: Cylinder head.
33	PLT2E230	30405912	Valve plate; dimensions: Ø55.
34	GKT23250	37261801	Gasket; dimensions: 165 × 124 × 0,38 (metallic support); used in: Cylinder head.
35	GKT23211	37251705	Gasket; dimensions: 165 × 124 × 0,8.
36	GRF2377	36131577	Shut-off valve; dimensions: Ø28.
37	BLTCMA10X030	38034006	Cheese-head screw; dimensions: M10 × 30.
38	GKT2002	37270405	Gasket; dimensions: ØI 34,5 × 1,0 (LA66); used in: Suction gas shut-off valve.
39	SRN23203	36201203	Suction gas filter; dimensions: Ø33 × 43; used in: Suction gas shut-off valve.
40	TER23200	34550705	Terminal plate; dimensions: 90 × 70 × 10 (6-wire).
40		34550706	Terminal plate; dimensions: 90 × 70 × 10 (3-wire).
41		34343012	Kit connection bridge; dimensions: 29,5 × 9,5 × 1.
42	BLTCMA8X025	38039303	Cheese-head screw; dimensions: M8 × 25.
46	GKT2E200	37293810	Gasket; dimensions: 90 × 70 × 0,73; used in: Terminal plate.
47	GKT23000T	37220010	Gasket ring; dimensions: Ø31,9 × 1,6 × 1,8 (PTFE); used in: Sight glass.
48	GLS23300	36181501	Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF.
50		34351781	Terminal box; dimensions: 202 × 132 × 83,5 (aluminum); from year: 12/2021.
50	BOX2303	34352303	Terminal box; dimensions: 202 × 132 × 83.
51	BLT23154	38050154	Oval head screw; dimensions: M6 × 16; used in: Aluminium terminal box.
52		38051602	Oval head screw; dimensions: M4 × 18.
53	SEN2101	34703504	Compressor protection device (110/230 V - 50/60Hz); from year: 06/2021.
53	SEN2101	34703504	Compressor protection device (110/230 V - 50/60Hz); from year: 06/2021.
53		34702804	Compressor protection device (24 V - 50/60 Hz).
53		34702805	Compressor protection device (24 V - DC).
54	GKT23200	37293703	Gasket; dimensions: 2241 × 241 × 0,38; used in: Housing cover.
55		30523805	Housing cover; used in: Motor side.
56		38005602	Hexagon head screw; dimensions: M10 × 55; used in: Housing cover.
57	HTR2300	34321901	Oil heater (200..260 V - 120 W).
57		34321902	Oil heater (100..140 V - 120 W).
59		37000020	Kit damper elements (elastomer).
60		32439101	Lifting eye; dimensions: 33 × 32 × 50.
66		38005621	Hexagon head screw; dimensions: M10 × 50; used in: Cylinder head.
67		36620117	Protective cap; dimensions: 3/4" - 16 UNF / L=43 (plastic - GRP).
68		36620119	Protective cap; dimensions: M24×2 // L = 57,5 (plastic - GRP).
70		37507901	Plug; dimensions: Ø8 × 16; used in: Aluminium terminal box.
75		34775001	Retrofit kit oil control; dimensions: 241,2 × 241,2.
76	PLUCMA20A	38091003	Sealing screw; dimensions: M20×1,5.
80		34733403	Opto-electronic unit (OLC-K1 230 V - 50/60 Hz).
80		34733404	Opto-electronic unit (OLC-K1 115 V - 50/60 Hz).
81	GKT23006A	38240301	Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum); used in: Oil level monitoring - minimum.
90	PLU2E200	36610021	Plug; dimensions: 1/8" - 27 NPTF.
91	PLU2E200	36610021	Plug; dimensions: 1/8" - 27 NPTF.
92		36150122	Schrader valve; dimensions: 1/4" - 18 NPTF.
100		38051601	Oval head screw; dimensions: M4 × 8.
101		34502502	Terminal strip; dimensions: 60 × 30 (6-pole).
110		38000453	Hexagon head screw; dimensions: M6 × 35.
111	SPGCMW6	38215001	Thrust washer; dimensions: S6 (spring steel).
112		34595001	Recommendation sign; dimensions: M6.
113		30291502	Terminal.
114		31101801	Spacer sleeve; dimensions: Ø14 × Ø6,3 × 21,4.
115	WAS2E115	38210154	Toothed washer; dimensions: A6,4 (spring steel galvanized).

bitzer 4CESH-9, Reciprocating compressor, Semihermetic, 4 Cylinders

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