Overhaul Rebuild Kit for Komatsu Crawler Tractor D21A-7-M D21Q-7-M Yanmar 4TNE94 Komatsu 4D94E Engine

It's Easy To Buy Wrong Parts If You Just Look At The Model Number.

1.Identify The Part Number.
The Part Number Is Used To Identify The Part. With The Right Part Number, You Can Buy The Right Part.

2.Without Part Number.
Please Send Us The Model, Size And Picture(Different Views)Of The Old Part. For Water Pumps, Turbochargers And Other Parts, We Can Also Confirm By Engine Model Or Serial Number.

3.Tips For Buying a Special Product.
For The Parts Or Assy For a Travel Motor, Swing Motor Or Hydraulic Pump.
The Nameplate On The Assembly Is Often What We Need Most

4.For The Engine Overhaul Rebuild Kit.
The Same Engine May Be Used In Many Models, And They Are Different Types Of Pistons, As Is The Case With Most Cummins Engines. We Usually Need The Serial Number Of The Engine Instead Of The Engine Number To Confirm The Piston Type. If You Don't Have The Engine Serial Number, Please Send Us Pictures Of Different Views Of The Old Piston.

5.In Terms Of Any Problem Of This Product, Please Contact Us.
We Will Provide You Excellent Customer Service And 100% Satisfaction Warranty.