4S9134 Washer for Caterpillar Equipment

The 4S9134 is a flat washer for use with Caterpillar equipment and 3/4-inch bolt applications. It belongs to the C-Series Head Bolts component category and is supplied as an individual washer. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The washer is designed to be installed beneath a compatible bolt head or nut. Its flat circular form provides a bearing surface between the fastener and the mating component. The supplied dimensions identify the part as a washer for 3/4-inch bolt sizes, with an internal opening that allows the bolt shank to pass through and an external diameter that distributes clamping pressure over a larger area.

Fitment information in the supplied product data identifies Caterpillar equipment as the applicable equipment brand. Specific Caterpillar machine models or engine series are not provided. Before installation, the part should be matched by the service part number, bolt size, washer dimensions, and the requirements of the relevant assembly.

Cross-reference numbers

• 4S9134
• 4S-9134

Specifications

The supplied inch measurements are 0.787 inch for the inner diameter, 1.496 inch for the outer diameter, and 0.12 inch for the thickness. The same product data gives rounded values of approximately 0.79 inch and 1.5 inch for the inner and outer diameters. The metric dimensions listed for the washer are 3.8 cm in length, 3.8 cm in width, and 0.3 cm in depth.

The part is identified by SKU 4S9134. The designation 4S-9134 is also associated with the same washer. The supplied data does not specify a packaged hardware set or additional components; the product is described as a washer.