PRODUCT NOTES
The DS-118-9491 Cylinder Head Exhaust Valve Seat Insert replaces old part number DS-1W-1801.
It has an outside diameter of 2.367 inches and an angle of 30°, and it can be used in Caterpillar 3508, 3512 and 3516 engine models.
This item is a new replacement part shipped with a 12-month warranty.
Call us at 888.687.0539 if you have any questions about this item.
As always, your satisfaction is guaranteed!