This list brings together the 44 part numbers our catalog records for 8V 4000 M63. The engines share most of their service parts, so they are listed on one page; the exact fitment of each part is still confirmed against the engine serial number before quotation.
Request parts for 8V 4000 M63: Send the engine model, serial number, part numbers or a parts list, quantity, and destination.
Engine Models Covered
The list covers 8V versions of the Series 4000 for marine. Each model code below is read from left to right: cylinder count and arrangement, series, then the application and build codes. The MTU engine series guide explains the naming systems in full.
| Model | Cylinders | Arrangement | Application | Group / build | How the code reads |
|---|---|---|---|---|---|
| 8V 4000 M63 | 8 | V | marine | subgroup 6, build 3 | 8 cylinders in V arrangement, Series 4000, marine application (M), subgroup 6, build generation 3 |
Parts by System
Across 10 systems, engine components (27%) and gaskets and seals (23%) are the two largest; the other 8 systems hold 1 to 5 numbers each. Each section below is the complete set we can quote for this model family — the engine serial number still decides which variant of a given number is fitted.
Engine Components
Engine Components — 12 of the 44 numbers listed here (27%). 9 of them carry an earlier number in our catalog history, which is why a parts list written against an older manual can still match this page. Representative references: 0049976736 (Drain Valve), 5272010153 (Spacer Sleeve), X52499100774 (Support Plate).
| Part number | Description | Earlier numbers |
|---|---|---|
| 0049976736 | Drain Valve | 06.93160-0120, 071401018200, 111L37701/1 |
| 5272010153 | Spacer Sleeve | - |
| X52499100774 | Support Plate | 200988045000 |
| X56912300043 | Actuating Cylinder | 0000982718, 0000983018 |
| X59407700014 | Adapter | X52607700001 |
| X59414100022 | Restrictor | - |
| X59420200233 | Restrictor | X00003040 |
| X59420200234 | Restrictor | X00003011 |
| X59420200235 | Restrictor | X00003012 |
| X59420200238 | Restrictor | X00003043 |
| XP56918300055 | Overflow Valve | XP56918300072 |
| XP59612300047 | Insulation | - |
Gaskets and Seals
Gaskets and Seals — 10 of the 44 numbers listed here (23%). 7 of them carry an earlier number in our catalog history, which is why a parts list written against an older manual can still match this page. Representative references: 0000160119 (Sealing Ring), 0299976748 (O-Ring), 5241870380 (Gasket). The full gaskets and seals list for Series 4000 is on the MTU 4000 gaskets and seals catalog page .
| Part number | Description | Earlier numbers |
|---|---|---|
| 0000160119 | Sealing Ring | XP52799101135, 5249910045, 524SK0341 |
| 0299976748 | O-Ring | X59499101669, 0249974748, 735252184000 |
| 5241870380 | Gasket | 5241870180, 5241420380 |
| 8695860572 | Gasket Kit | - |
| X51699100327 | Shaft Seal Ring | 700386050000, 700386050002 |
| X52414100132 | Gasket for Exhaust Pipe | 5241420080, 5241420380, X59514100001 |
| X52420200075 | Rotary Seal | XP59420700039 |
| X59620700004 | Seal Carrier | - |
| XP52799101135 | Seal Ring | 5249910045, 524SK0341, 0000160019 |
| XP59420300091 | Seal Ring | - |
Fuel System
Fuel System — 5 of the 44 numbers listed here (11%). 4 of them carry an earlier number in our catalog history, which is why a parts list written against an older manual can still match this page. Representative references: 5240160153 (Injector Sleeve), 5240780824 (Fuel Rail Rear Connector), EX52407500064 (Injector). The full fuel system list for Series 4000 is on the MTU 4000 fuel system catalog page .
| Part number | Description | Earlier numbers |
|---|---|---|
| 5240160153 | Injector Sleeve | - |
| 5240780824 | Fuel Rail Rear Connector | 5240780624 |
| EX52407500064 | Injector | 0010107251, 0010107351, E0010107351 |
| X52808100014 | Fuel Delivery Pump | X00040978, X52808100010 |
| X59407700023 | HP Fuel Line | X00027068, X59407700013 |
Sensors and Electrical
Sensors and Electrical — 4 of the 44 numbers listed here (9%). 3 of them carry an earlier number in our catalog history, which is why a parts list written against an older manual can still match this page. Representative references: 0005357533 (Speed Sensor), 0005357633 (Speed Sensor), 0035352231 (Pressure Sensor). The full sensors and electrical list for Series 4000 is on the MTU 4000 sensors and electrical catalog page .
| Part number | Description | Earlier numbers |
|---|---|---|
| 0005357533 | Speed Sensor | - |
| 0005357633 | Speed Sensor | SUA98811 |
| 0035352231 | Pressure Sensor | X00E50214075, SUA90827, X00E50201940 |
| X59620600007 | Thermal Actuator | X52820200173, X59620600004 |
Fasteners and Hardware
Fasteners and Hardware — 3 of the 44 numbers listed here (7%). 3 of them carry an earlier number in our catalog history, which is why a parts list written against an older manual can still match this page. Representative references: 5110251976 (Washer), 5272010505 (Water Pump Shaft), X59699101095 (Banjo Screw). The full fasteners and hardware list for Series 4000 is on the MTU 4000 fasteners and hardware catalog page .
| Part number | Description | Earlier numbers |
|---|---|---|
| 5110251976 | Washer | R5110251976 |
| 5272010505 | Water Pump Shaft | X00037017 |
| X59699101095 | Banjo Screw | X59610100045 |
Filters
Filters — 3 of the 44 numbers listed here (7%). 2 of them carry an earlier number in our catalog history, which is why a parts list written against an older manual can still match this page. Representative references: 23540455 (Centrifugal Oil Filter Assembly), X57508300091 (Spin-On Fuel Filter), XP00A36400005 (Filter Element). The full filters list for Series 4000 is on the MTU 4000 filters catalog page .
| Part number | Description | Earlier numbers |
|---|---|---|
| 23540455 | Centrifugal Oil Filter Assembly | - |
| X57508300091 | Spin-On Fuel Filter | X59408300151, SUA94131, X00042421 |
| XP00A36400005 | Filter Element | XP00A36400126, X00038494, 41204029 |
Engine Bearings
Engine Bearings — 2 of the 44 numbers listed here (5%). None of them carry an earlier number in our catalog history. Representative references: X59610100061 (Bearing Body), X59610100101 (Thrust Bearing). The full engine bearings list for Series 4000 is on the MTU 4000 engine bearings catalog page .
| Part number | Description | Earlier numbers |
|---|---|---|
| X59610100061 | Bearing Body | - |
| X59610100101 | Thrust Bearing | - |
Cooling System
Cooling System — 2 of the 44 numbers listed here (5%). 2 of them carry an earlier number in our catalog history, which is why a parts list written against an older manual can still match this page. Representative references: X54920200040/87 (High-Temperature Water Pump), XP59420700027 (Impeller). The full cooling system list for Series 4000 is on the MTU 4000 cooling system catalog page .
| Part number | Description | Earlier numbers |
|---|---|---|
| X54920200040/87 | High-Temperature Water Pump | EX54920200040/87, X00036684/87, X52620200183/87 |
| XP59420700027 | Impeller | X00037017 |
Valve Train
Valve Train — 2 of the 44 numbers listed here (5%). 1 of them carry an earlier number in our catalog history, which is why a parts list written against an older manual can still match this page. Representative references: 5240530830 (Valve Guide), X52404200010 (Valve Guide). The full valve train list for Series 4000 is on the MTU 4000 valve train catalog page .
| Part number | Description | Earlier numbers |
|---|---|---|
| 5240530830 | Valve Guide | 5240530530, X52404100299 |
| X52404200010 | Valve Guide | - |
Pistons, Liners and Rings
Pistons, Liners and Rings — 1 of the 44 numbers listed here (2%). None of them carry an earlier number in our catalog history. Representative references: 5240384110 (Conrod Bearing Upper Half). The full pistons, liners and rings list for Series 4000 is on the MTU 4000 pistons, liners and rings catalog page .
| Part number | Description | Earlier numbers |
|---|---|---|
| 5240384110 | Conrod Bearing Upper Half | - |
Superseded Numbers in This List
31 of the 44 parts have earlier numbers on record. Older parts lists and engine manuals often still quote those numbers. Send them as they appear and we match them to the current number, checking whether the change affects related parts.
What to Send for a Quotation
- Full model code from the data plate, for example 8V 4000 M63
- Engine serial number, which decides the build standard and fitment
- Part numbers as listed in your documents, including old numbers
- Quantity, destination, and required delivery date
For background on the series, see MTU 4000 Series Parts Catalog and how to read MTU model codes.