Isuzu 4HK1 6HK1 Engine Parts Valve Seat Intake & Exhaust for Construction Machinery ZX200-3;ZX240-3ZX270-3;ZX330 8943958882;8980288750 Our Main products : cylinder block,cylinder head,crankshaft,camshaft,connecting rod,connecting rod bearing,valve,plunger,nozzle,exhaust valve,engine assy,feed pump,fan blade,gasket kit,glow plug/engine preheater,intake valve,liner,liner kit/rebuild kit,main bearing/crankshaft bearing,nozzle,nozzle piping,oil pump,piston,piston pin,piston ring,plunger,seat ,thrust bearing,valve guide,valve seat,valve seal,gasket full set ,water pump , turbocharger,genarator, starter,sensor... | USE FOR | EXCAVATOR |
| MACHINE MODEL | ZX200-3;ZX240-3ZX270-3;ZX330 |
| PART NUMBER | 8943958882;8980288750 |
| BRAND | ISUZU |
Valve Seat Intake and Valve Seat Exhaust check below pisture with 5a ,5b
Valve seat intake and valve seat exhaust are specific components found in the cylinder head of an internal combustion engine.
Valve Seat Intake: The valve seat intake is a machined surface within the cylinder head that provides a sealing surface for the intake valve. When the intake valve closes, it comes into contact with the valve seat intake, creating a tight seal to prevent the escape of the air-fuel mixture from the combustion chamber. The design and condition of the valve seat intake are crucial for maintaining proper compression and efficient combustion.
Valve Seat Exhaust: Similarly, the valve seat exhaust is a machined surface in the cylinder head that serves as the sealing surface for the exhaust valve. When the exhaust valve closes, it contacts the valve seat exhaust, creating a seal to prevent the escape of combustion gases from the combustion chamber into the exhaust system. The proper sealing of the valve seat exhaust is essential for maintaining engine performance, preventing exhaust leaks, and minimizing emissions.
Valve seats play a critical role in the operation of the engine's valves. They provide a durable and wear-resistant surface for the valves to seal against, ensuring efficient combustion and preventing loss of compression. Valve seats are typically made of hardened materials, such as hardened steel or alloys, to withstand the high temperatures and pressures present in the combustion chamber.
Why choose our company?
------Company information
Guangzhou Marun Machinery Equipment Co., Ltd is located in Guangzhou China,Our company
established in 2008, it's parent company -Guangzhou Qipeng Machinery Equipment Co,.Ltd. We are authorized agent of Isuzu,Yanmar and Mahle in China, agent of Isuzu since it founded in 1990 ,specialized in excavator engine spare parts ,engine assembly and construction machinery for 30 years. 
About ISUZU : As a largest, most varieties and professional,leading ISUZU agent in China, we offer a full range of genuine ISUZU engine accessories and complete engine.The business scope are as follows: Engine model:4JB1,C240,4BD1,4LE1,4LE2,4JG1,4JG2,4BD1,4BG1,4HK1,6HK1,6BD1,6BG1,6SD1,6RB1,6UZ1,6WG1. Besides , we also can supply parts for machines like
SUMITOMO,,KOBELCO ,MITSUBISHI,CUMMINS ,KAWASAKI and so on 
About MAHLE : As we all knows,if there were only two cars in the world, then one must use MAHLE spare parts.It's products range cover construction machinery engine parts and auto engine parts,parts including:piston/cylinder/liner kit/valves/bearings/gasket kit/piston ring/filter .Apply to ISUZU,KOBELCO,CATER,KOMATSU,CUMMINS,MITSUBISHI,HINO,DEUTZ and so on . ------Company Advantages 1. We have profession knowledge about engine parts ,more than 20 years experience in engine parts.
2. We can offer new and used genuine parts, oem, good quality made in china parts to you.
3. The genuine parts will give weight,price when quotation.
4. Genuine stock pictures will send if you need .
5.All parts can check with part number,all parts can order follow part number.
6. Quick delivery time,will delivery the goods within 3 days.
7. Safe packing to protect the goods, such as wooden box, Iron sheet for our parts.
8. Small quantity can accept.
------FAQ: Q1:How long is the warranted time? For natural broken, 3 months. Guarantee genuine parts.
Q2: What's payment you can accept? T/T, WESTERN UNION, CHINESE BANK,
Q3: What's package? Can you give me the package according my requirement? Yes, Original packing or Neutral packing with wooden box or carton
Q4: How about the lead time? 1) Stock available: 1-3days.
2) Out of stock: It's according to your quantity, and we have cooperated with factory.
We will let you know when we quote.
Q5: What's the shipping way you can offer? 1) Big order: By sea or by air.(It can reduce the costs)
2) Small order: DHL, TNT, UPS, FEDEX, EMS,
Q6: Whta's the terms of the transaction? EXW, FCA, FAS, FOB, C&F, CIF, CPT, CIP, DAF, DES,DDP. Q7: Do you accept small order? Yes, small order can accept.
Q8: What's brand you can offer in your company? 1) OEM, 100% GENUINE PARTS, COPY(Made in China)
2) GENUINE PARTS.
We are seeking the chances to meet all the friends both from at home and abroad for the win-win cooperation.
We sincerely hope to have long-term cooperation with all of you on the bases of mutual benefit and common development. 
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