Fuel Oil Filter · Fuel Oil Treatment
The Alfa Laval MAB 103 is an automatic back‑flush fuel oil filter with a two‑stage pressure booster, integrated viscosity control (Viscochief 3) and optional heater, designed to continuously clean marine fuel before it reaches the main engine.
Do you have the manufacturer datasheet for this model? Send it with the enquiry form — we check it and name the source.
What our service work and the manufacturer documentation say about keeping this model running.
Critical for engine protection. Annual element inspection. Monitor backflush frequency — increasing frequency = worsening fuel quality.
Spare parts via Alfa Laval or authorised distribution partners. Lead time: 2-6 weeks.
Free of charge — send us your request for Alfa Laval equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, Alfa Laval first.
Tell us what you need for this Alfa Laval MAB 103 Auto Filter — a part, a service call, a second opinion. Are you Alfa Laval? Claim this brand page.
Service engineer? Write the day report for this MAB 103 Auto Filter in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.