Engine Cooling Circuit

Assembly

Detroit Diesel Engine.jpg · Commons ↗ Report photo

The high- and low-temperature fresh-water circuits that cool the cylinder jackets, heads, charge air and lube oil, with pumps, thermostats and jacket pipework.

Direct parts	5
Total parts	128
Used in	1 assembly
Class	Assembly

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The high- and low-temperature fresh-water circuits that cool the cylinder jackets, heads, charge air and lube oil, with pumps, thermostats and jacket pipework. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Engine Cooling Circuit parts and their functions

5 top-level parts · 128 parts in total · full bill of materials below

Engine Cooling Circuit parts diagram: 1 coolant pump, 2 thermostatic valve, 3 jacket cooling pipe, 4 pressure sensor, 5 o-ring set. 128 parts in 5 top-level items. — Engine Cooling Circuit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Coolant Pump	2×	HT and LT circulating pumps
2	Thermostatic Valve	2×	HT and LT temperature control valves
3	Jacket Cooling Pipe	70×	Jacket, head and charge-air cooling pipework
4	Pressure Sensor	4×	Circuit pressure monitoring
5	O-Ring Set	50×	Pump, valve and union seals

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Bill of materials for Engine Cooling Circuit

5 top-level lines · 5 rows shown · 128 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Coolant Pump	coolant-pump	2×	2	·	part
2	Thermostatic Valve	cruise-ship-thermostat-valve	2×	2	·	part
3	Jacket Cooling Pipe	cruise-ship-jacket-pipe	70×	70	·	part
4	Pressure Sensor	pressure-sensor	4×	4	·	part
5	O-Ring Set	oring-set	50×	50	·	part

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Where the engine cooling circuit is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Marine 1 Cruise Ship

Used in 1 assembly

Medium-Speed Diesel Engine

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $500–$50k. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Weichai Power weichai.com ↗	Weifang, CN	Diesel & power engines	50 units	12–16 wks
🇮🇳Cummins India cumminsindia.com ↗	Pune, IN	Diesel engines	50 units	12–16 wks
🇨🇳Yuchai yuchai.com ↗	Yulin, CN	Diesel engines	50 units	12–16 wks
🇮🇳Kirloskar Oil Engines koel.co.in ↗	Pune, IN	Diesel & gas engines	50 units	12–16 wks
🇮🇳Ashok Leyland ashokleyland.com ↗	Chennai, IN	Engines & commercial vehicles	50 units	12–16 wks