FF105 Fuel Filter

Mixed-fleet fuel spin-on

Not every Class 8 lane unit runs Cummins X15 power. Terminals that blend Freightliner with Detroit Series 60, Mack MP7 and MP8, or Volvo D11 and D13 engines need a compact fuel spin-on that fits multiple fuel module layouts without stocking a different warehouse row for every badge. Fleetguard positions this fuel filter for those mixed fleets where a smaller can covers several popular diesel families.

Unit price is $18.95 USD before tax. Published weight is 1.0 lb, making it economical to bundle several units per parcel for PM lockboxes on regional routes.

This listing is fuel filtration only. It is unrelated to lube spin-ons, coolant filters, or air treatment. Tag cartons clearly so lube techs do not grab a fuel can by color alone.

Compact size, real particulate duty

Smaller diameter cans still see full fuel flow at idle and cruise. The media loads with tank fines and seal dust until restriction rises. Fleets running Detroit and Mack alongside Volvo should still track restriction trends where instruments exist, because compact filters may service more often under dirty tank conditions.

Detroit Series 60, Mack MP, Volvo D

Fitment guidance on this page includes Freightliner tractors with Detroit Series 60 engines, Mack units with MP7 or MP8, and Volvo trucks with D11 or D13. Consult the table above for year spans and model names used as shopping shorthand.

Always verify using the stamp on the filter you remove, plus VIN and engine serial when available. A Volvo daycab and a Mack granite tractor may share a shop bay but not the same fuel base threads. We describe compatibility; we do not guarantee fit without your verification.

Email support@aonetruckauto.com with photos of the base and stamp if the old can is gone. Use the fitment guide to compare this compact spin-on against heavier Cummins-only listings before you buy bulk.

Symptoms on non-Cummins lanes

Detroit and Mack fuel systems show supply problems as hard start, misfire-like roughness, or smoke that clears after a fresh filter and proper priming. Volvo D-family units may log fuel pressure faults that repeat if aeration enters at a cracked post-filter line. Replace the spin-on on schedule and fix plumbing leaks rather than stacking filters to mask air.

Water handling may occur in a separate separator upstream depending on chassis plumbing. This spin-on focuses on particulate service; drain water where your module provides a bowl or separator, not through assumptions about this can alone.

• Inspect standpipe height on modules that use an internal lift tube.
• Replace gaskets once; double gaskets leak and are a fire hazard.
• Route spent cans to oily waste, not general trash.

Matching FF105 on the ticket

Purchase orders that cite Fleetguard FF105 should still be validated against the removed stamp before install. Our shelf identifier is SKU the cart listing for cart and PayPal math at $18.95 per unit.

Priming varied fuel modules

Detroit, Mack, and Volvo each publish priming steps that differ from Cummins habit. Open the correct OEM chart for the engine in the bay rather than priming from memory learned on an ISX last week. After flow is established, idle with lights on loads and recheck for seep at the seal.

Do not use crankcase oil on fuel gaskets unless the specific fuel service bulletin allows it. Fuel contact seals and lube spin-on practice diverge for a reason.

Stocking for diversity

Mixed fleets often assign color tags or shelf bins by engine family even when one spin-on fits several. At one pound shipped, a terminal can stock a dozen units without freight shock, but inventory control still needs stamp discipline to avoid misfits during night shift.

Policy links before checkout

Review shipping policy and returns and refunds when buyers ask about opened fuel filters or consolidated parcel timing. Contact support@aonetruckauto.com for stamp questions tied to a VIN list.

Detroit and Mack fuel pad habits

Series 60 modules may use a different standpipe length than Mack MP fuel bases even when the spin-on diameter looks familiar. Measure from the gasket seat to any internal tube before you assume interchange from a photo.

Volvo D-family lane checks

Volvo fuel plumbing often routes through tight fairings. Leave room to break the spin-on loose on the next service by avoiding ad-hoc bracket bends after install. Document the stamp on the work order for mixed-brand terminals.

Technician closing checks

After any fuel spin-on service, road test with load when safe and confirm idle quality returned. Document the stamp installed so later crews know what belongs on the truck.

Compact can stocking for mixed terminals

Detroit, Mack, and Volvo lanes that share one parts crib should still bin this compact fuel spin-on by engine family tags. Thread look-alikes across those brands are how wrong cans leave the shelf.

Document the stamp on the work order after install so sister units do not inherit a guess from the last truck in the bay.

Before you pay, skim the shipping policy and returns and refunds. Parts questions go to support@aonetruckauto.com.

Operator: HEAVY TRUCK PARTS, INC. We are not affiliated with the truck or filter brands named on this page.