1999 CATERPILLAR 312B HEAT 9481 HOURS 55% UNDERCARRIAGE AUX. HYDRAULICS QUICK COUPLER MANUAL THUMB ISSUES: NEEDS PISTON * LINER REPLACED COMES WITH REBUILD KIT WITH ALL THE PARTS TO DO THE PISTON:LINER REPLACEMENT NEW FINAL, NEW TURBO, NEW MUFFLER, REBUILT LIFT CYLINDERS ALL COOLERS PRESSURE CHECKED, REPLACED RUNS GOOD Located in Michigan SELLER WILL ASSIST WITH EXPORT AND/OR TRANSPORT LOGISTICS. WE SPEAK SPANISH. CONTACT HENRY CORVERA 1+(561) (WHATSAPP FOR INTERNATIONAL CUSTOMERS