Mitsubishi 37504-66200 O-ring A core component ensuring the sealing of the engine rocker arm cover

The Mitsubishi 37504-66200 O-ring is a sealing gasket specifically designed for the rocker arm cover of Mitsubishi engines. Made of high-quality rubber, it ensures a perfect seal for the engine under high temperature and pressure conditions, prevents oil leakage, and extends engine life.

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Product Details

Product Overview The Mitsubishi 37504-66200 O-ring is a sealing element specifically designed for the rocker arm cover of Mitsubishi engines. Its precise dimensions and superior material selection ensure reliable sealing during long-term engine operation. Manufactured to stringent industrial standards, this O-ring exhibits excellent oil resistance, heat resistance, and anti-aging properties, making it an indispensable component for maintaining normal engine operation. As a key part of the sealing solution, it effectively prevents oil leakage from the rocker arm cover interface, keeping the engine exterior clean and preventing wear on parts due to insufficient lubrication.

Technical Features and Advantages The Mitsubishi 37504-66200 O-ring is made of high-quality rubber material with excellent material properties, maintaining stable sealing performance under the high temperature and pressure conditions generated by engine operation. This product has excellent oil resistance, resisting corrosion and expansion caused by long-term oil immersion and maintaining dimensional stability. Its excellent heat resistance allows it to maintain elasticity within a temperature range of -60°C to 200°C, adapting to temperature changes during engine operation.

This O-ring is manufactured using precision processes to ensure accurate dimensions and compliance with original equipment manufacturer (OEM) specifications. The product possesses appropriate compression set characteristics, providing a durable seal after installation without permanent deformation due to prolonged use. Its excellent wear resistance maintains integrity and sealing performance even under engine vibration, extending replacement intervals.

Application Value: In engine systems, the rocker arm cover O-ring, though small, plays a crucial role. It ensures effective isolation of the rocker arm chamber from the external environment, preventing oil leaks and keeping contaminants out of the engine. Choosing high-quality Mitsubishi 37504-66200 O-rings can help reduce equipment maintenance frequency and lower overall maintenance costs.

The reliable sealing performance provided by this O-ring helps maintain stable engine oil pressure, ensuring proper lubrication system operation, thereby protecting internal engine parts and extending overall machine lifespan. For equipment operators and maintenance personnel, using genuine Mitsubishi 37504-66200 O-rings means higher reliability and a lower risk of failure.

Source: Ningbo Qiuning Trading Co., Ltd. specializes in supplying Mitsubishi 37504-66200 O-rings, rocker arm covers, and washers. Product quality is guaranteed. Welcome to inquire and order. We will provide you with professional product selection advice and excellent after-sales service.

Contact Us:
WeChat/WhatsApp: +8615888032469
E-mail: allen@perkins-rx.com
Ningbo Qiuning Trading Co., Ltd. is your reliable supplier of Mitsubishi engine parts. We look forward to providing you with satisfactory products and services.

Mitsubishi S12R-PTA， S12R-PTA2，S12R-PTAA2 Engine spare parts
Number	Part description	P/N
1	Ring group, piston	37517-10010
2	Cylinder liner, cylinder	37507-82600
3	O-ring, cylinder liner	37507-32400
	O-ring, cylinder liner	37107-04201
	O-ring, cylinder liner	37107-04300
4	piston	37517-30101,37517-17700
5	Sales, piston	37517-18100
6	Gasket kit, major overhaul	37794-90270
7	Gasket, cylinder head	37501-12200
8	Seals, oil	37511-04300
9	Seals, oil	37711-04300
10	intake valve	37504-40200
11	Guidance, intake valve	37101-10600
12	Valve seat, intake valve	37501-13100
13	exhaust valve	37504-40200
14	Guide rail, exhaust valve	37101-10600
15	Valve seat, exhaust valve	37501-13100
16	Bearing group, main bearing (standard)	37709-12010
	Bearing group, main (0.25)	37709-12020
	Bearing assembly, main (0.50)	37709-12030
	Bearing group, main (0.75)	37709-12040
	Bearing assembly, main engine (1.00)	37709-12050
17	Bearings, connecting rods (standard)	37519-13100
	Bearings, connecting rods (0.25)	37519-13200
	Bearings, connecting rods (0.50)	37519-13300
	Bearings, connecting rods (0.75)	37519-13400
	Bearings, connecting rods (1.00)	37519-13500
18	Bearings, thrust (standard)	37709-28100
	Bearing, thrust (0.25)	37709-28200
	Bearing, thrust (0.50)	37709-28300
	Bearing, thrust (0.75)	37709-28400
19	Starter Big Butt	37766-20201
20	Cylinder Head Assembly	37501-80050
21	AC generator	04343-38000
22	Water pump assembly, water	37545-80011,37745-60011
23	Tip assembly, nozzle	37560-17500,37560-17700,
		37561-17500
24	Nozzle assembly	37560-39002,37560-22012
25	Pump, feed	04245-01120
26	Pump assembly injection	48273-00005,48274-00005,
		PS6-HL-50，PS6-HR-50;
		48A50-08005，48A60-08005，
27	speed controller	04410-53100，XS-400B-03
28	Governor actuator	04410-32011，SG4017BR-01
29	Turbocharger	49182-03471,49182-03481,
		49182-03880,49182-03890,
		49182-03821,49182-03830
30	DC solenoid valve	04400-08801,04400-08901
		04400-09201
		WOODWARD 2370-24ESU1B5S
31	Pump assembly oil	37735-00031
32	Nozzle assembly	37560-39002,37560-22012
33	Triangle belt, AC generator	37768-04200
34	Oil element, full flow rate	37540-11100
35	Oil element, bass	37540-02100
36	Fuel element	32562-60300
37	Cleaning agent components, air	47220-39802,47220-47800

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Mitsubishi 37504-66200 O-ring A core component ensuring the sealing of the engine rocker arm cover