← All kits for 2001 Freightliner Classic XL
2001 Freightliner Classic XL
Cummins N14 · Oil, Fuel & Dual Engine Air KingKit
Routine maintenance filters matched to your Classic XL’s engine and installed equipment. Confirm your filter setup to see the exact KingKit.
$474.99
Confirm your installed equipment to see exact filters, quantities and availability.
- Engine Oil Filter
- Primary fuel service (filter/separator as equipped)
- Primary Engine Air Filter
Detailed fitment information & service scope
Four routine-service filters: one combined full-flow/bypass oil filter, one primary fuel/water separator and two matching engine-air elements. Confirm the matching dual-RS3539 arrangement before ordering. Unlisted or unconfirmed arrangements require assistance. Only the listed oil, fuel and air filters are included; cabin/HVAC filters are excluded.