X54920200040-87 High-Temperature Circuit Water Pump: MTU cooling-system component — pumps, thermostats, hoses, flanges. Verified by engine model and installation.
Check X54920200040-87 availability: Start with X54920200040-87 and the quantity. Add an engine serial number or a photo of the old High-Temperature Circuit Water Pump if available; we will follow up on any missing details.
X54920200040-87 Specification
About X54920200040-87 - High-Temperature Circuit Water Pump
Cooling-system parts vary by engine application — marine (raw-water or keel-cooled), industrial (radiator), or rail. We confirm the correct variant by engine model and serial number.
Technical Notes: Cooling system
The cooling system removes heat from the cylinder liners, cylinder heads, lube oil, and charge air. Marine MTU engines usually combine an engine coolant circuit with a seawater circuit through heat exchangers, while generator engines often use radiators. Coolant quality has a direct effect on liner cavitation and pump seal life.
When This Type of Part Is Usually Replaced
- coolant leaks from the pump weep hole indicate seal wear
- engine temperature rises under load or fluctuates, pointing to thermostats or flow problems
- seawater pump impellers show cracked or missing vanes at inspection
Checks Before Ordering
- Replace thermostats and their seals together, and check the opening temperature on the replacement
- Seawater pump impellers should be kept as onboard spares for marine engines
- Flush and refill with an approved coolant after replacing pumps or heat-exchanger parts
Engine Catalog References
Verify by engine serial number
Engine-series references do not confirm every installation. Final fitment of X54920200040-87 depends on the full engine serial number and assembly position.
Cross-Reference and Superseded Part Numbers
X54920200040-87 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 cooling systems
- Industrial radiator systems
- Generator cooling
Information to Send for Quotation
- Part number: X54920200040-87
- Engine model, rating, and serial number
- Nameplate photo and old part photo when available
- Quantity, destination country, and required delivery date
The quotation confirms the offered part number, supply condition, price, lead time, and shipping options.
Verification Notes
- For X54920200040-87, confirm engine model, serial number, required quantity, and destination before ordering.
- If X54920200040-87 markings or replacement status are unclear, send old-part photos or nameplate details.
Related MTU Parts
Similar to High-Temperature Circuit Water Pump by engine series or category.