Buy Caterpillar 5I8012 - INSERT (EXHAUST) at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:- ENGINE - MACHINE- EXCAVATOR Compatible Models:- 3064- 3066- C6.4- 311C- 312C- 312C L- 314C- 318C- 319C- 320B- 320B L- 320C- 320C L- 320D- 320D L- 320D LRR- 320D RR- 321C- 323D L- 323D LN- 323D S Units Containing The Spare Part :- 5I-8051 CYLINDER HEAD AS (3066)- 5I-8052 CYLINDER HEAD AS (3066)- 5I-7800 CYLINDER HEAD GP (3064)- 178-6508 CYLINDER HEAD GP (3066)- 212-8472 CYLINDER HEAD AS (3064)- 310-9634 CYLINDER HEAD AS (3066)- 5I7751 HEAD GP-CYLINDER (A) (3066)- 5I7800 HEAD GP-CYLINDER (A) (3064)- 5I7751 CYLINDER HEAD GP (3066)- CYLINDER HEAD (5I7800 N/S) (311B)- 5I7800 CYLINDER HEAD GP (312B)- 1786508 CYLINDER HEAD GP (3066)