Last five digits of Bobcat 843 machine serial number:

11001 - 11681 Year 1981

11682 - 13169 Year 1982 

13170 - 15769 Year 1983

15770 - 20575 Year 1984 

20576 - 21894 Year 1985 

21895 - 25875 Year 1986

21876 - 27182 Year 1987

29715 - 32999 Year 1988

33000 and up Year 1990 


Engine Application by Serial Number 

Bobcat 843 Serial Numbers up to 12999 – Perkins 2.5 Liter Four Cylinder Diesel
Bobcat 843 Serial Numbers 13001 to 23999 – Perkins 2.5 L TK200 Series Four Cylinder Diesel
Bobat 843 Serial Numbers 24001 and up – Isuzu 2.8 Liter Diesel 




Bobcat 843 Perkins Engine Parts
New Engine Parts and Gaskets from a small stock of old workshop inventory. 
Delivery is available throughout the United States, Canada, and most worldwide locations. 
Parts can be delivered to you by your local postal service to a post office box or your home address or business address.
Delivery is also available by UPS, DHL, Fedex, and Canada Post.  

Contact us with your parts requests for the Bobcat 843 Perkins Diesel engine.
Heavy Equipment Restoration Parts LLC
4730 118th Ave
Fennville Michigan 49408 USA 
Phone: 269 673 1638
email: EngineParts@HeavyEquipmentRestorationParts.com
alternate email: EngineParts2@gmail.com 

Bobcat 843 Serial Number Guide - Year Built