5841800175 Oil Thermostat. Listed in MTU 956, MTU 1163 catalog references; confirm installation and current availability before ordering.
Check 5841800175 availability: Start with 5841800175 and the quantity. Add an engine serial number or a photo of the old Oil Thermostat if available; we will follow up on any missing details.
5841800175 Specification
About 5841800175 - Oil Thermostat
Published catalog details are identification references. They do not establish current stock, supplied condition, or confirmed fitment for your engine.
5841800175 is an oil thermostat catalogued for MTU 956 and MTU 1163 engines. The catalog unit weight is 5.783 kg, which we use to estimate freight before quoting.
Technical Notes: Lubrication
The lubrication system supplies oil to bearings, pistons, the valve train, and turbochargers, and on many engines also cools the pistons. Low oil pressure is one of the main protective shutdown triggers, so pumps, valves, and coolers in this circuit are critical to availability.
When This Type of Part Is Usually Replaced
- oil pressure drops at operating temperature compared with earlier readings
- oil analysis shows coolant, fuel dilution, or rising wear metals
- the oil cooler leaks internally or externally
Checks Before Ordering
- Use an oil of the category permitted for the engine and fuel in use
- Pressure-relief and regulating valves should be replaced with their springs and seals
- After a bearing failure, clean or replace the oil cooler to remove debris
Engine Catalog References
5841800175 is listed for 10 engine models in the catalog references. The specification table decodes each model code from the fitment list; it does not confirm every installation.
| Model | Cylinders | Arrangement | Application | Group / build |
|---|---|---|---|---|
| 16V 1163 TB73L | 16 | V | marine | build 3 |
| 20V 1163 TB73 | 20 | V | marine | build 3 |
| 20V 1163 TB73L | 20 | V | marine | build 3 |
| 12V 1163 TB93 | 12 | V | marine | build 3 |
| 16V 1163 TB93 | 16 | V | marine | build 3 |
| 20V 1163 TB93 | 20 | V | marine | build 3 |
| 16V 1163 TB76 | 16 | V | marine | build 6 |
| 16V 1163 TB76L | 16 | V | marine | build 6 |
| 16V 1163 TB82 | 16 | V | — | build 2 |
| 20V 1163 TB82 | 20 | V | — | build 2 |
How Each Model Code Reads
- 16V 1163 TB73L: 16 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 7 (marine), build 3, increased rating (L)
- 20V 1163 TB73: 20 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 7 (marine), build 3
- 20V 1163 TB73L: 20 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 7 (marine), build 3, increased rating (L)
- 12V 1163 TB93: 12 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 9 (marine), build 3
- 16V 1163 TB93: 16 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 9 (marine), build 3
- 20V 1163 TB93: 20 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 9 (marine), build 3
- 16V 1163 TB76: 16 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 7 (marine), build 6
- 16V 1163 TB76L: 16 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 7 (marine), build 6, increased rating (L)
- 16V 1163 TB82: 16 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 8, build 2
- 20V 1163 TB82: 20 cylinders in V arrangement, Series 1163, turbocharged, charge-air code TB, application group 8, build 2
Full parts list for this model family: MTU 1163 TB73 to TB93 Parts List
Engine-series references do not confirm every installation. Final fitment of 5841800175 depends on the full engine serial number and assembly position.
Common Replacement Scenarios
This part is commonly replaced when:
- oil pressure, oil temperature, or lube-system contamination requires service
- pump, cooler, nozzle, or separator references must be verified by engine model
- overhaul buyers need lubrication items quoted with the main parts list
Usually Ordered with Oil Thermostat
Thermostat elements are replaced with their housing seals. These MTU 956, MTU 1163 references are commonly checked in the same job; each still needs its own fitment check.
- 0000981465 Gasket
- 007603016105 Copper Sealing Ring
- 007603033100 Sealing Ring
- 5840150980 Gasket Right Side
- 700429045000 O-Ring
Cross-Reference and Superseded Part Numbers
5841800175 has no public alternative number listed in our current data. We still check old-part photos, engine serial number, and catalog position for supersession before quotation.
Common Applications
- Marine engines
- Industrial engines
- Generator maintenance
Information to Send for Quotation
- Exact part number: 5841800175
- Part name or assembly position: Oil Thermostat
- Engine model / series: MTU 956, MTU 1163
- Engine serial number from nameplate
- Old-part photo showing number, connector, port, or size marking
- Required quantity and whether partial shipment is acceptable
- Destination country, delivery deadline, and preferred shipping method
The quotation confirms the offered part number, supply condition, price, lead time, and shipping options.
Ordering Notes
For 5841800175, send the engine model, serial number, quantity, old-part photo, and destination country. We will confirm whether the item is OEM, OEM-alternative, reman, or superseded before quotation.
5841800175 FAQ
Does 5841800175 fit MTU 956, MTU 1163?
5841800175 Oil Thermostat is checked against MTU 956, MTU 1163. Final fitment depends on the engine serial number, rating, and installation position.
What information is needed to quote 5841800175?
Send the part number, engine model, engine serial number, old-part photo, quantity, destination country, and required delivery date. This lets us confirm stock route, packing, and shipping options.
Can you check alternatives or superseded numbers for 5841800175?
5841800175 is checked for supersession before quote. If there is a newer or reman route, we confirm it with the engine serial number and old-part photo.
When is 5841800175 usually replaced?
oil pressure, oil temperature, or lube-system contamination requires service; pump, cooler, nozzle, or separator references must be verified by engine model; overhaul buyers need lubrication items quoted with the main parts list.
Verification Notes
- Confirm engine model, serial number, required quantity, and destination before ordering.
- Send old part photos or nameplate details when markings or replacement status are unclear.
- Priority item: part number, supersession, and export packing details are checked before quote.
Related MTU Parts
Similar to Oil Thermostat by engine series or category.
Other Service Parts in This Engine Series
Related MTU 956, MTU 1163 service categories. Each item requires its own fitment check.