YinYan Co.Ltd specializes in engine parts, air compressors and generator sets, with reasonable prices and top quality. All our products carry the most extensive warranties and the prompt service. 

    Our business mainly focus on Cummins engine parts, especially B,C,N,K series, and the parts range from small items to big ones, including pistons, rings, liners, connecting rod, bearings, pumps, bolts, gaskets, seals, camshaft, cylinder heads, blocks, and crankshaft etc. Also we can offer some generator sets and air compressors and some parts for Isuzu, Komatsu application and some other Cummins series parts such as M11,L10,V28,ISM,ISF,ISBE,ISLE,ISZ,ISXe,QSX,QST,QSK,QSB,QSC,QSM and A series.

Here are the details of the prodcuts we can offer:
1, Crank-con rod system: such as cylinder block,head,piston,liner,con rod,bearings and crankshaft etc.
2, Valve system:such as valve,valve guide,manifold,camshaft and push rod etc.
3, Fuel system:such as fuel pump,injector,injector cup and barrel&plunger etc.
4, Cooling system:such as fan,water pump,radiator and thermostat etc.
5, Turbocharger and turbo repair kit.
6, Other parts such as motor startor,seal and gasket kit etc.
7, Generator set:power range from 2KW to 1000KW
8, Air compressor: such as direct driven,belt driven,gasoline driven air compressor and compressor pump and parts.