Verified Supplier | Guangzhou Dowill Aut...

Quick Details

  • Type: Piston
  • Size: 137.16mm
  • Car Make: Used for caterpillar
  • OE NO.: Engine 9Y7212
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DOWILL
  • Model Number: Engine 9Y7212
  • Engine Tpye: Diesel
  • Cylinder NO.: 1 cyl
  • Dia: 137.16mm
  • GL: 137.4mm
  • KH: 87.909mm
  • Pin Dia: 50.795mm
  • Pin Length: 111.9mm
  • Raw Material: Aluminium; Aluminium Cast Alloy
  • Package: Optional
  • Item name: OEM Piston 9Y7212 Used for Caterpillar

Packaging & Delivery

Packaging Details: Neutral Packing or as client's requirements
Delivery Detail: 35-60 days or 7 days if we have stock


OEM Piston 9Y7212 Used for Caterpillar
1.Factory Price
3.forged piston

OEM Piston 9Y7212  Used for Caterpillar 


A. Specification


Used for Caterpillar  Piston 9Y7212,8N3183,8N3102,9N5249;9Y4004;2M5558,8N3182;S6KT;etc

E-ModelOEM NoPiston Size
3304       3306    8N3102    1275900   1275990    1W6757  (single alfin)Dia: 120
GL: 129.9
KH: 73.9
Pin Dia: 43.18



Our Piston Specifications 




Aluminum Alloy (lighter in weight and higher thermal conductivity); Senior Cast Iron (heavier in weight, greater strength and resistance to wear); Heat-resisting Steel, Hypereutectic Al-Si Alloy, Hypoeutectic Al-Si Alloy, Eutectic Al-Si Alloy, Multi-Cast Iron and Ductile-Cast Iron etc;


Piston Process


Casting, Forging, Melted Metal Squeezing; 




Germany, advanced technique & wear proof & high temperature resistant etc.

 Piston Types 


Solid Skirt Pistons, Shim Type Pistons, Strut Type Pistons, Ring Carrier Pistons, Strut with Ring Carrier Type Pistons, Keystone Groove Pistons, Oil Cooled Pistons;


Different  Treatment  


Phosphating, Top Oxidization, Top Molybdenium Disulfide, Sn(tin)Plated on Skirt, Graphite on Skirt, Alfin, Double Alfin, None Alfin, Steel Pieces, Drilling, Oil-cooling Channel, Three or Four Ring Grooves, Ceramic Spraying and Hard Iron Plating etc;




B.Production Range:

Pistons, Piston Pin, Piston Rings, Cylinder Liners/Sleeves, Engine Bearing,

Thrust Washer, Bush, Engine Valve & Seat, Valve Guide, Nozzle, Gasket Kit, etc.




C. Remark:

1. Quality Certification: QS-9000; ISO/TS 16949;

2. MOQ for production: Piston 500-1000 pcs, Piston Ring 500-1000 cyls, Cylinder liner 500-1000 pcs;

3. Payment: TT (30 % Deposit in Advanced, 70 % before Shipment) or as per others;

4. Brand: As to client's option;

5. Types of Vehicles: Automobile, Diesel, Truck, Tractor, Forklift and other various Agriculture Engineering

    and Industrial Engine Applications etc;


We can manufacture the products in accordance with your Sample & Draft;

Or please send us OEM NO. & Engine Model etc;


Different Treatment: 





Your success is our business!  Looking forword to your inquiry soon!


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Verified Supplier | Guangzhou Dowill Auto Parts Co., Limited
[ Guangdong, China (Mainland) ]
Business Type: Trading Company
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