LF503 Oil filter

Oil filter · Lube, Full Flow — part number LF503. Used by the engines and generator sets below.

Supersessions & cross-references

Aftermarket interchange674-9899 dieselpartscenter $105.73 DAY674-9899 dieselpartscenter $105.73

Verify the exact part for your serial number before ordering.

Where to buy

	eBay	LF503 Engine Oil Filter Fits Allis-Chalmers	$28.99	View →
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Engines using LF503

2

Mitsubishi S4SCummins/Onan QST30

Generator sets using LF503

2

AKSA AYD25Caterpillar 7000

Part details

Part numberLF503

SystemOil filter

Used by2 eng · 2 sets