MAN B&W L40/54 Engine Parts

MAN B&W L40/54 Engine Parts – Premium Quality New Marine Spares

The MAN B&W L40/54 series is a famous workhorse in commercial maritime propulsion and stationary power generation, with remarkable thermal efficiency and heavy-duty reliability. Use precision factory replacement parts for minimal crucial downtime and maximum cylinder compression.

This is a complete collection of excellent 100% Brand New spare parts for the MAN B& W 8L40/54 four stroke marine diesel engine. Parts range from crucial crankshaft main bearing sets and high pressure fuel pump components, to precision moulded elastomeric round seal rings. Each part assures dimensional conformance and structural integrity under intense cyclic loading.

Features and Benefits

Precision Hydrodynamic Bearings Main and rod bearing sets with improved multi-layer metallurgy to resist cavitation and oil-film degradation.
Optimised Combustion Seals for Extreme Compression Cylinder head gaskets and expansion rings for high peak firing pressures Pmax and high exhaust temperatures.
High Pressure Fuel Architecture: Precision machined fuel pump and control piston parts for sharp injection cut-offs and excellent fuel atomization.
OEM Material Standards: All seals and round rings are manufactured from specialised synthetic elastomers that are resistant to high thermal stress and corrosive marine fuel/lube oils.
Turnkey Overhaul Kit Available: A complete, fully itemised line item selection allowing chief engineers to easily complete top-end and significant bottom-end engine overhauls.

Technical Specifications & Inventory Matrix

Engine Manufacturer: MAN B&W
Engine Model Series: L40/54 (Specifically optimized for 8L40/54 configurations)
Type: Four-stroke, Medium-speed Marine Diesel Engine
Cylinder Bore: 400 mm
Piston Stroke: 540 mm

Technical Specifications

Index	Part Name	MPN / Part Number	Qty Available	Condition
1	Main Bearing Set	021.02.A6 / 021.02.B6	12	New
2	Connecting Rod Bearing Set	030.03.A9 / 030.03.B9	18	New
3	Thrust Bearing Set	021.02.005E	4	New
4	Connecting Rod Bushing	11.03068.005	24	New
5	Upper Bearing (Cam)	102.04.A1	1	New
6	Lower Bearing (Cam)	102.04.B1	1	New
7	Fuel Pump	200.02.K1	1	New
8	Piston Ring Compressor	034.02.A/B/C	9	New
9	Piston Ring Oil	034.02.D	51	New
10	Rocker Arm	111.02.038	1	New
11	Gasket for Cyl Head	050.01.019	4	New
12	Bearing Bush	111.02.015	2	New
13	Bearing Bush	111.02.041	2	New
14	Bearing Bush	111.02.029	2	New
15	Push Rod Pan	112.02.0038	1	New
16	Thrust Piece	111.02.019	2	New
17	Piston	161.01.005	2	New
18	Bearing	300.21.006	1	New
19	Bearing Bush	300	3	New
20	Seal Ring	350.72.039	1	New
21	Locating Sleeve	050.03.042	2	New
22	Pressure Spring	161.01.004	1	New
23	Control Piston	160.01.006	1	New
24	Seal Ring	350.74.039	2	New
25	Screw Plug	055.04.008	1	New
26	Screw Plug	055.04.009	1	New
27	Bearing	350.12.014	1	New
28	Circlip	111.02.021	2	New
29	Distance Ring	111.02.035	2	New
30	Clamping Pin	034.02.521	1	New
31	Supporting Disk	034.02.522	3	New
32	Sleeve	050.03.030	11	New
33	Pressure Pipe	434.04.012	1	New
34	Ball Bearing	350.72.037	1	New
35	Thrust Piece	114.02.015	2	New
36	Bearing	350.12.013	1	New
37	Bearing Bush	300.21.C	4	New
38	Ball Cup	111.02.023	1	New
39	Pressure Spring	—–	6	New
40	Bearing	300.21.E	11	New
41	Pressure Spring	034.02.521	3	New
42	Valve Seat	055.04.024	3	New
43	Closing Cover	055.04.003	1	New
44	Bush	055.04.018	4	New
45	Rotetor Piece	02.11.324	2	New
46	Kolben (Piston)	162.03.016	1	New
47	Sleeve	200.02.019	1	New
48	HT Pump Bearing & Seal Kit	—-	1	New
49	Ring	034.02.003	1	New
50	Threaded Pin	055.04.012	2	New
51	Hexagon Nut	289.07.512	1	New
52	Starting Valve (Valve Cone)	161.01.003	2	New
53	Pressure Spring	034.02.521	2	New
54	Bearing Assembly	300.21.D	44	New
55	Seal Ring	200.02.051	7	New
56	Seal Ring	200.02.008	20	New
57	Seal Ring	419.01.002	2	New
58	Valve Cone Piece Two Part	113.02.011	4	New
59	Indicator Valve	419.01.001	3	New
60	Indicator Valve Wheel	419.01.H	41	New
61	Nut	012.02.036	8	New
62	Con Rod Head Bolt	030.03.012	8	New
63	Valve Seat	055.04.024	3	New
64	Sleeve	055.04.027	1	New
65	Bearing Assembly	300.21.F	22	New
66	Ring	012.02.039	2	New
67	Nut	012.02.025	4	New
68	Leiver Arm Axle	111.02.006	2	New
69	Injector Sleeve	055.04.014	2	New
70	Ball	200.02.014	3	New
71	Valve Cone	200.02.509	4	New
72	Screw Connection	447.12.032	1	New
73	Seal Ring	434.02.140	7	New
74	Venting Cone	162.03.015	1	New
75	Stop Bush	221.01.005	2	New
76	Seal Ring	057.02.004	7	New
77	Spring Plate	200.02.015	3	New
78	Lock Ring	034.02.523	3	New
79	Pressure Spring	200.02.508	3	New
80	Seal Ring	11.02.047	2	New
81	Seal Ring	055.04.010	10	New
82	Expander	111.02.030	2	New
83	Screw Plug	111.02.048	1	New
84	Seal Ring	111.02.047	1	New
85	Seal Ring	419.01.002	7	New
86	Spring Plate	221.01.010	2	New
87	Rubber Cushion	409.01.005	6	New
88	Shaft Seal	200.02.051	3	New
89	Seal Ring	322.08.051	1	New
90	Set of Wear Parts	490X.009.338VP	3	New
91	Threaded Pin	055.04.011	2	New
92	Seal Ring	057.02.004	6	New
93	Seal Ring	434.04.051	5	New
94	Seal Ring	200.02.008	1	New
95	Round Seal Ring (9.12 X 3.53)	——	1	New
96	Seal Ring	162.03.026	1	New
97	Seal Ring	322.08.053	1	New
98	Ventilsitz (Valve Seat)	162.03.014	1	New
99	Clamping Pin	034.02.512	1	New
100	Cylindrical Screw	300.21.M1	1	New
101	Cylindrical Pin	111.02.046	1	New
102	Distance Sleeve	200.02.507	2	New
103	Sprengring (Circlip) B110	200.02.037	2	New
104	Distance Sleeve	200.02.507	3	New
105	Pressure Spring	200.02.508	3	New
106	Seal Ring	050.03.023	7	New
107	Seal Ring	050.03.021	7	New
108	Valve Cone	200.02.509	3	New
109	Conical Pin	203.02.506	3	New
110	Seal Ring	200.02.008	6	New
111	Control Piston	160.01.006	1	New
112	Bolzen (Bolt) B6X 16	221.01.19	3	New
113	Seal Ring	162.03.011	2	New
114	Circlip	111.02.021	2	New
115	Distance Piece	200.02.017	2	New
116	Seal Ring Oil	440.02.011	20	New
117	Seal Ring	413.D2.000	7	New
118	Seal Ring	419.01.002	3	New
119	Distance Sleeve	200.02.507	2	New
120	Thrust Piece	111.02.043	2	New
121	Seal Ring	057.02.004	7	New
122	Valve Cone Piece Two Part Set	114.02.011	4	New
123	Hexagon Nut	111.02.022	2	New
124	Thrust Piece	111.02.032	2	New
125	Seal	350.12.017	4	New
126	Seal Ring	440.02.011	14	New
127	Seal Ring	447.11.035	10	New
128	Seal Ring	413.D2.009	7	New
129	Seal Ring	050.03.025	7	New
130	Expander	111.02.016	2	New
131	Seal Ring	419.01.002	7	New
132	Lock Ring	034.02.526	7	New
133	Seal Ring	419.01.002	10	New
134	Distance Sleeve	200.02.507	2	New
135	Closing Cover	055.04.005	1	New
136	Seal Ring	440.02.011	7	New
137	Expander	111.02.042	2	New
138	Seal Ring	413.D2.000	7	New
139	Seal Ring	419.01.002	7	New
140	Thrust Piece for Rocker Arm	111.02.019	2	New
141	Injection Pipe for Injector	434.01.001	2	New
142	Round Seal Ring	200.02.050	2	New
143	Round Seal Ring	200.02.031	3	New
144	Round Seal Ring	434.02.057	10	New
145	Round Seal Ring	434.04.006	8	New
146	Bolt	221.01.019	7	New
147	Round Seal Ring	200.02.032	3	New
148	Round Seal Ring	200.02.050	3	New
149	Round Seal Ring	221.01.018	10	New
150	Shaft Seal	200.02.051	3	New
151	Round Seal Ring	114.02.018	30	New
152	Round Seal Square	200.02.L	9	New
153	Pressure Spring	200.02.016	3	New
154	Round Seal Ring	161.01.012	15	New
155	Round Seal Ring	221.01.014	10	New
156	Gasket	161.01.007	1	New
157	Round Seal Ring	075.02.086	4	New
158	Round Seal Ring	434.04.006	14	New
159	Round Seal Ring	432.02.014	16	New
160	Round Seal Ring	300.21.084	1	New
161	Round Seal Ring	0.006	44	New
162	Round Seal Ring	434.04.006	14	New
163	Round Seal Ring	111.02.010	14	New
164	Round Seal Ring	012.02.040	2	New
165	Round Seal Ring	055.04.020	4	New
166	Round Seal Ring	055.04.025	15	New
167	Round Seal Ring	200.02.031	2	New
168	Round Seal Ring	0.007	66	New
169	Round Seal Square	200.02.L	66	New
170	Round Seal Ring	161.01.312	3	New
171	Round Seal Ring	055.04.047	4	New
172	Round Seal Ring	447.11.037	14	New
173	Round Seal Ring	200.02.031	7	New
174	Round Seal Ring	434.04.020	7	New
175	Round Seal Ring	200.02.032	2	New
176	Round Seal Ring	034.02.511	3	New
177	Round Seal Ring	434.04.008	14	New
178	Round Seal Ring	055.04.047	6	New
179	Round Seal Ring	300.21.511	2	New
180	Round Seal Ring	055.04.025	8	New
181	Valve Ring	490 X 009 0583	48	New
182	Round Seal Ring	114.02.009	10	New
183	Round Seal Ring	221.01.018	5	New
184	Round Seal Ring	055.04.049	3	New
185	Round Seal Ring	434.04.008	28	New
186	Round Seal Ring	055.04.025	10	New
187	Round Seal Ring	034.02.511	2	New
188	Round Seal Ring	055.04.020	3	New
189	Round Seal Ring	200.02.031	2	New
190	Round Seal Ring	161.01.012	5	New
191	Round Seal Ring	200.02.032	7	New
192	Rurcon Ring	490 X 009 0583	64	New
193	Round Seal Ring	055.04.019	6	New
194	Round Seal Ring	434.04.008	7	New
195	Round Seal Ring	434.04.023	15	New
196	Round Seal Ring	434.04.006	3	New
197	Round Seal Ring	114.02.009	3	New
198	Round Seal Ring	005.04.020	4	New
199	Round Seal Ring	200.02.L(033)	6	New
200	Round Seal Ring	350.74.131	2	New
201	Round Seal Ring	162.03.009	2	New
202	Set of Gasket	160.01.007	7	New
203	Round Seal Ring	050.03.031	32	New
204	Round Seal Ring	160.01.007	7	New
205	Round Seal Ring	434.02.057	50	New
206	Round Seal Ring	162.03.017	2	New
207	Round Seal Ring	200.02.L(033)	12	New
208	Round Seal Ring	991-G-900	25	New
209	Round Seal Ring	114.02.018	60	New
210	Round Seal Ring	434.02.057	15	New
211	Round Seal Ring	055.04.037	4	New
212	Round Seal Ring	050.03.015	15	New
213	Round Seal Ring	050.03.049	13	New
214	Gasket	350.74.148	2	New
215	Seal Ring	055.04.046	7	New
216	Gasket	112.02.009	14	New
217	Gasket	112.02.009	2	New
218	Gasket	112.02.009	4	New
219	Gasket	077.03.033	7	New
220	Gasket	289.07.025	2	New
221	Gasket	289.07.026	10	New
222	Gasket	322.08.NP	7	New
223	Gasket	289.07.015	2	New
224	Gasket	447.11.065	14	New
225	Round Seal Ring	490 X009 053-58	1	New
226	Round Seal Ring	162.03.033	1	New
227	Round Seal Ring	490 X009 053-75	1	New
228	Round Seal Ring	434.04.008	14	New
229	Round Seal Ring	161.01.012	3	New
230	Round Seal Ring	012.02.014	5	New
231	Pipe Coupling	280.08.001	1	New

Technical Compatibility & Applications

Engine Compatibility

Primary Fitment: MAN B&W 8L40/54 Marine Diesel Prime Movers.
Cross-Family Adaptability: Suitable for specific modular components across corresponding variations of the MAN L40/54 platforms (verify specific part codes against structural engine sub-drawings).

Applications

Main Propulsion Systems for Sea Going Vessels (Bulk Carriers, Container Vessels, Tankers).
Heavy Industry Base-Load Diesel Power Generators
Marine Auxiliary Power Plants Offshore.

Tips for Engine Room:

Inspections: Main Bearing Set (Index 1) Do not touch the running surfaces of the new main bearing sets (Index 1) with bare hands. Acidic sweat can cause micro-pitting. Wear lint-free mechanical gloves. Check seating recesses for micro-burrs before dropping in shells.
Elastomeric Sealing: If any round seal rings are replaced (Index 142–213), the receiving structural grooves must be completely cleaned of carbonaceous scaling. Apply light coat of matching lubrication oil or system silicone grease to prevent ring twisting when inserting component.
Torque values for cylinder heads: When renewing main cylinder head gaskets (Index 11) rigorously observe the OEM diagonal hydraulic tensioning pattern. Uneven loading over the landing face might lead to high pressure blow-by or early deformation of the liner rim.

30 DAYS RETURN POLICY

RETURNS ACCEPTED IN 30 DAYS. BUYER PAYS THE SHIPPING CHARGES. RESTOCKING FEES 20%.

NOTE:

IF THE ITEM COMES UNDER CUSTOMS, THE BUYER WILL BE FULLY RESPONSIBLE FOR DUTIES & OTHER CHARGES. WE AS A SELLER DO NOT ACCEPT THE RETURN AND REFUND IN THIS CASE. KINDLY CONNECT WITH US BEFORE PURCHASING AND ITEM OR IF YOU HAVE ANY OTHER QUERIES.

FEEDBACK

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PACKAGING

QUALITY PACKING FOR EACH PRODUCT. ASSURED SAFE & UNDAMAGED DELIVERY.

SHIPPING

FeDEX, DHL EXPRESS INTERNATIONAL SHIPPING.

TAXES & IMPORT DUTIES

DESTINATION COUNTRY ALL TAXES & DUTY TO BE PAID BY BUYER (NOT INCLUDED IN PRICE.

MAN B&W L40/54 Engine Parts

MAN B&W L40/54 Engine Parts – Premium Quality New Marine Spares

Features and Benefits

Technical Specifications & Inventory Matrix