Product Introduction
The RE517181 Fuel Filter is a diesel fuel pre-filter designed for selected tractors, agricultural machinery and heavy equipment.
It provides primary-stage filtration before fuel reaches the finer downstream filtration stage. Stanadyne cross-reference information identifies RE517181 as a 10-micron pre-filter with normal flow direction.The official product name is Fuel Filter Element with Drain, confirming that this filter incorporates a drain function for fuel-system servicing.
