bitzer 4GFC, Reciprocating compressor, Open, 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	KIT2390	37283204	Gasket set.
2		30405730	Valve plate; dimensions: Ø70 (suction gas Ø24 for cylinder head CR II); from year: 09/2020.
3		36250303	Oil pump; used in: complete.
4		36131803	Shut-off valve; dimensions: Ø35 (1 3/8"); used in: Discharge gas side.
5		36131803	Shut-off valve; dimensions: Ø35 (1 3/8"); used in: Suction side.
6		37402312	Shaft seal.
7		30229892	Connecting rod / piston; dimensions: Ø70.
8		30227781	Piston; dimensions: Ø70.
9		30216301	Connecting rod; dimensions: Ø40 × Ø16 × 88,75.
10		30513201	Bearing cover.
11		30101901	Crankshaft.
12		38620027	Cylindrical roller bearing; dimensions: Ø50 × Ø90 × 20 (DIN 5412 - NUP 210 E).
13		31112226	Cylinder liner; dimensions: Ø81 × 71.
14		31112225	Cylinder liner; dimensions: Ø81 × 71.
15		37243402	Gasket; dimensions: 242 × 230 × 1.
16	GKT23114	37251504	Gasket; dimensions: 191 × 115 × 1 - Ø70.
17	GKT23150	37261401	Gasket; dimensions: 191 × 115 × 1.
18		37231306	Gasket; dimensions: Ø153 × 1.
19	RNG2019	37200119	O-ring (CR).
20		37271501	Gasket; dimensions: Ø32.
22	GKT23011	37230111	Gasket; dimensions: Ø42 × Ø30 × 1.
23	RNG75127	37200208	O-ring.
24	GKT01058A	38240305	Gasket ring; dimensions: A22 × 27 × 1,5 (aluminum DIN 7603).
25	RTN23103R	38250103	Gasket ring; dimensions: Ø50 × Ø40 × 4 (NBR).
26	RNG28101	37202001	O-ring.
27	SRO2100	36200302	Oil filter; dimensions: Ø14 × 105.
28	SPG2108	32500001	Pressure spring.
29		36612451	Magnetic screw; dimensions: M22×1,5 (permanent magnet).
30		36182601	Sight glass; dimensions: M24×1 - Ø33 × 15.
31		30241201	Bottom plate; dimensions: 252 × 232 × 38.
32		30542704	Sealing cover; dimensions: Ø95 × 63.
33		36201003	Suction gas filter; dimensions: Ø30 × 42.
34		36702901	Blind flange; dimensions: 80 × 44,5 × 15.
35		36532203	Brazing and welding bush; dimensions: Ø35 (1 3/8") (steel coppered).
37		36532203	Brazing and welding bush; dimensions: Ø35 (1 3/8") (steel coppered).
38		36702802	Counter flange; dimensions: Ø35 (steel).
39		36702802	Counter flange; dimensions: Ø35 (steel).
40		36110041	Pressure relief valve; dimensions: 3/4" - 14 NPTF (34 bar).
41		36110104	Pressure control valve; dimensions: M12×1 × 31,5 (3,2 bar).
42		36150121	Schrader valve; dimensions: 1/8" - 27 NPTF.
43		36611008	Plug; dimensions: 1/4" - 18 NPTF (steel).
44	PLU75022	36611001	Plug; dimensions: 1/8“ - 27 NPTF (steel).
45		30236021	Cylinder head; dimensions: 191 × 115 × 45.
45		30236025	Cylinder head; dimensions: 191 × 115 × 45.
46		30700001	Housing (aluminum).
47	SNP2601	38222201	Retaining ring with lugs; dimensions: Ø50 × Ø45,2 × 2.
48		36111005	Gas equalising valve; dimensions: R1/2" - SW 27.
50		32031302	Thrust segment.
51		30292602	Counter balance weight; used in: Oil pump side.
52		30292601	Counter balance weight.
53		00000001	Article cancelled.
54		00000001	Article cancelled.
55		38005506	Hexagon head screw; dimensions: M8 × 60 (DIN 931 - M8 × 60 - 10.9).
56		38015552	Hexagon head screw; dimensions: M8 × 30 (DIN 933 - M8 × 30 - 10.9).
57		38015551	Hexagon head screw; dimensions: M8 × 20 (DIN 933 - M8 × 20 - 10.9).
58		38201152	Washer; dimensions: A8 (steel galvanized DIN 134).
59		38015553	Hexagon head screw; dimensions: M8 × 60 (DIN 933 - M8 × 60 - 10.9).
60		38001964	Hexagon head screw; dimensions: M10 × 75 (ISO 4014 - M10 × 75 - 10.9).
61		38005652	Hexagon head screw; dimensions: M10 × 55 (DIN 931 - M10 × 55 - 10.9).
63		38032252	Countersunk screw; dimensions: M10 × 35 (DIN 7991 - M10 × 35 - 10.9).
64		38033902	Cheese-head screw; dimensions: M10 × 40 (ISO 4762 - M10 × 40 - 10.9).
65		38005663	Hexagon head screw; dimensions: M10 × 115 (DIN 931 - M10 × 115 - 10.9).
65		38005664	Hexagon head screw; dimensions: M10 × 120 (DIN 931 - M10 × 120 - 10.9).
65		38001936	Hexagon head screw; dimensions: M10 × 95 (ISO 4014 - M10 × 95 - 10.9).
65		38001963	Hexagon head screw; dimensions: M10 × 65 (ISO 4014 - M10 × 65 - 10.9).
65		38001918	Hexagon head screw; dimensions: M10 × 80 (ISO 4014 - M10 × 80 - 10.9).
65		38001946	Hexagon head screw; dimensions: M10 × 100 (ISO 4014 - M10 × 100 - 10.9).
65		38001912	Hexagon head screw; dimensions: M10 × 140 (ISO 4014 - M10 × 140 - 10.9).
66	GKT23602	37291602	Gasket ring; dimensions: Ø51 × Ø47 × 2.
67		31303102	Blanking plate; dimensions: Ø80 × Ø51 × 10.
68		38201152	Washer; dimensions: A8 (steel galvanized DIN 134).
69		38015552	Hexagon head screw; dimensions: M8 × 30 (DIN 933 - M8 × 30 - 10.9).
70		38201152	Washer; dimensions: A8 (steel galvanized DIN 134).
72		36211101	Filter drier; dimensions: 175 × Ø19,5.
73		38201153	Washer; dimensions: A10,5 (steel galvanized DIN 134).
74		38420102	Woodruff key; dimensions: 5 × 9 (steel DIN 6888 - 5 × 9).
75		38302202	Clamping pin; dimensions: 3 × 20 (spring steel ISO 8748 - 3 × 20).
76		36620118	Protective cap; dimensions: M22×1,5 // L=51 (plastic - GRP).
77	RNG70067	37201006	O-ring (HNBR).
78		34320821	Oil heater (24V - DC - 70 W).
78		34320820	Oil heater (12 V - 1 - 50/60 Hz - 70 W).
79	HTR2210	34590605	Heater sleeve; dimensions: 3/8" - 18 NPTF × 117.
80		36523501	Screwed nipple; dimensions: M22×1,5 - 3/8".
83	RNG2019	37200119	O-ring (CR).
84	SGM2020	38230055	Piston ring; dimensions: Ø70 × 1,5 (ISO 6622).
85	SGM2021	38231022	Piston ring; dimensions: Ø70 × 1,5 (ISO 6622).
90		36709501	Kit intermediate flange; dimensions: h = 13.
90		36709503	Kit intermediate flange; dimensions: h = 25.
90		36709504	Kit intermediate flange; dimensions: h = 34.
90		36709505	Kit intermediate flange; dimensions: h = 46.
90		36709506	Kit intermediate flange; dimensions: h = 52.
90		36709507	Kit intermediate flange; dimensions: h = 70.
91		30299501	Cross flange.
91		36709501	Kit intermediate flange; dimensions: h = 13.
91		36709503	Kit intermediate flange; dimensions: h = 25.
91		36709504	Kit intermediate flange; dimensions: h = 34.
91		36709505	Kit intermediate flange; dimensions: h = 46.
91		36709506	Kit intermediate flange; dimensions: h = 52.
91		36709507	Kit intermediate flange; dimensions: h = 70.
95		37271501	Gasket; dimensions: Ø32.
96		38033902	Cheese-head screw; dimensions: M10 × 40 (ISO 4762 - M10 × 40 - 10.9).
121		32035402	Lifting eye; dimensions: 51 × 30 × 4.
122		38005663	Hexagon head screw; dimensions: M10 × 115 (DIN 931 - M10 × 115 - 10.9).
122		38005664	Hexagon head screw; dimensions: M10 × 120 (DIN 931 - M10 × 120 - 10.9).
122		38001936	Hexagon head screw; dimensions: M10 × 95 (ISO 4014 - M10 × 95 - 10.9).
122		38001963	Hexagon head screw; dimensions: M10 × 65 (ISO 4014 - M10 × 65 - 10.9).
122		38001918	Hexagon head screw; dimensions: M10 × 80 (ISO 4014 - M10 × 80 - 10.9).
122		38001946	Hexagon head screw; dimensions: M10 × 100 (ISO 4014 - M10 × 100 - 10.9).
122		38001912	Hexagon head screw; dimensions: M10 × 140 (ISO 4014 - M10 × 140 - 10.9).
123		38005662	Hexagon head screw; dimensions: M10 × 105 (DIN 931 - M10 × 105 - 10.9).
123		38005664	Hexagon head screw; dimensions: M10 × 120 (DIN 931 - M10 × 120 - 10.9).
123		38005665	Hexagon head screw; dimensions: M10 × 125 (DIN 931 - M10 × 125 - 10.9).
123		38005667	Hexagon head screw; dimensions: M10 × 145 (DIN 931 - M10 × 145 - 10.9).
123		38001911	Hexagon head screw; dimensions: M10 × 70 (ISO 4014 - M10 × 70 - 10.9).
123		38001919	Hexagon head screw; dimensions: M10 × 85 (ISO 4014 - M10 × 85 - 10.9).
123		38001946	Hexagon head screw; dimensions: M10 × 100 (ISO 4014 - M10 × 100 - 10.9).
130		31190101	Bushing; dimensions: Ø28 × 33,8.
150		36013101	Retrofit kit sealing cover.
151		32410102	Fixing plate; dimensions: 60 × 15; from year: 08/2010.
152	RNG45085X2	37202002	O-ring; from year: 08/2010.
153		35590201	Oil collection chamber; dimensions: Ø135 × 35.
154		37502318	Plug; dimensions: Ø4 × 15.
155		37700051	Hose; dimensions: Ø7 × Ø4 × 250.
156		38050951	Oval head screw; dimensions: M5 × 6 (ISO 7380 - M5 × 6 - 010.9).
157		37235810	Gasket; dimensions: Ø9,5 × 0,5.
158		36521420	connection piece; dimensions: M6 × 4,5.
159		38030682	Cheese-head screw; dimensions: M10 × 16 (DIN 912 - M10 × 16 - 10.9).

bitzer 4GFC, Reciprocating compressor, Open, 4 Cylinders

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