SEAL-LIP TYPE 5D0227 - Caterpillar

EngineC175-16 (S/N: 3B91-101)C175-20 (S/N: R4F1-129)Description Of Change: Improved fins and exhaust elbows are now used on certain Cat® C175 Engines. The improved fins with increased thickness provide better durability for exhaust flex pipe turbocharger and Clean Emissions Module (CEM) inlet.The new exhaust elbows and bellows increase better service life.Adaptable To: The improved fins and elbows are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.The required parts are listed in Table 1.
Table 1
Qty New Part Number Description
1 464-6832 Exhaust Elbow
1 535-9713 Exhaust Elbow
1 543-9176 Bellows As
1 543-9177 Bellows As
1 546-5396 Bellows As Reference: Special Instruction, M0088479, "Procedure to Selection of Parts for Right Turbocharger to Clean Emissions Module (CEM) Inlet for Certain C175 Engines".