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Fleetguard products.

Harlan supplies Fleetguard coolant, filters through a vetted local distributor network. Add to your order and request a quote.

Shop all Fleetguard
Coolant

Fleetguard ES Compleat OAT 50/50

Fully formulated extended-life coolant.
Drum
Filters

Fleetguard LF Lube Filter

Full-flow spin-on lube filter.
Each · case
Filters

Fleetguard FS Fuel-Water Separator

Fuel/water separator filter.
Each · case
Filters

Fleetguard AF Air Filter

Heavy-duty engine air filter.
Each
Filters

Fleetguard DEF Dosing Filter

Replacement DEF dosing-system filter.
Each

Fleetguard and related trademarks are the property of their respective owners and are listed to indicate products available through Harlan's local distributor network.