OTTO Excavator Parts Tfr55 4Jb1 Cylinder Head Insulation Pad 8970415510 897041-5510 8-97041551-0 For Isuzu OTTO Excavator Parts Tfr55 4Jb1 Cylinder Head Insulation Pad 8970415510 897041-5510 8-97041551-0 For Isuzu: This product offers enhanced thermal insulation for the cylinder head, reducing heat loss and improving engine efficiency. It provides superior protection, lasting durability, and precise fit. Compared to standard pads, it ensures optimal engine performance, especially in demanding environments.