NH220 engine piston ring 6620-31-2030 6620-31-2020
USD $1.2 - $6.8 /Piece
Min.Order:600 Pieces
Guangzhou Longk Auto Parts Limited
Engine model | OEM NO. | Piston size | OEM NO. | Ring size | |
NH220 | 6620-31-2110 6620-31-2010 6620-31-2410 3P31S01-A | Dia: | 130.18 | 3R31S01 6620-31-2030 6620-31-2020 R18320 | 3.78K 3.61K 3.61 6.12 |
GL: | 158.5 | ||||
KH: | 101.5 | ||||
Pin Dia: | 50.8 | ||||
Length: | 110 | ||||
Piston ring for other engine models: 4D92, 4D94, 6D95-5, 6D95-6, 4D95, 6D95L, 4D95K, 4D95L,
S6D102-6, 6D102, 4D105, S6D105, S6D108, 6D108, S6D110, SA6D110, 4D120, S6D125,
NH220, 6D155, etc.
Specification of Piston ring
(1) Materials: Steel / Cast iron alloy / Ductile cast iron.
(2) Surface treatment: Oxidized, phosphated, nitrided, chrome plated, tin and copper plated,
titanium plated, molybdenum sprayed, inlay Cr., etc.
(3) Performance: Good thermal conductivity, good air tightness, good oil control, good support,
high corrosion endurance, high temperature resistance, high wear resistance.
(4) Engine types: Gasoline engines, diesel engines, generators, air compressors.
(5) Vehicles: Japanese vehicels, Korean vehicels, Russian vehicles, American vehicles,
European vehicles.
(6) Use on: Car, bus, truck, tractor, construction machinery, agricultural machinery, motorcycle.
Surface treatment of Piston ring
Different structures with good Sealing and Oil scraping performance
Piston ring for other vehicles:
Piston ring Production process
Packing of piston ring
To dear customers,
As a professional and experienced manufacturer and supplier, our company has developed wide range of pistons, piston rings, cylinder liner for all diesel & gasoline engine vehicles.
Quality meet ISO 9001:2008 and TS 16949 certificate, with high performance, which will keep the
engine work more efficient and a long life. OEM liner kits we produce are hot sale in oversea market.
Welcome to send us inquiry for more details.
Thanks and best regards,
Michael Lai
Professional businessman do professional business, welcome
to send us inquiry.