Turbocharger · Turbochargers
The Garrett T18A‑R is a radial‑type marine turbocharger designed for four‑stroke medium‑speed diesel engines, delivering up to a 3.5:1 pressure ratio and about 3 kg/s of air flow. The supplied category identifies it as Turbocharger, and it is normally installed on the intake and exhaust side of a marine diesel engine, using exhaust-gas energy to compress combustion air. In that role, its primary purpose is to increase engine air delivery and support efficient combustion over the operating load range. Radial and axial turbocharger families differ in gas-path and bearing design, but all rely on clean compressor and turbine surfaces, sound bearings and unrestricted lubrication. Within the supplied list, neighbouring variants are distinguished by their model designations and naming, while the source does not state further model-specific hardware differences. No additional performance, approval or construction detail is inferred from the model code beyond the information supplied in the source record. For exact ratings, dimensions, settings, capacities, materials and variant-specific limits, refer to the manufacturer documentation for the exact figure.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
Other models of the same equipment type, Garrett (Honeywell) first.
What our service work and the manufacturer documentation say about keeping this model running.
Inspect compressor and turbine condition, air filter or silencer, gas path, bearings, lubrication supply and drains. Trend boost pressure, exhaust temperature, turbocharger speed where available and vibration or noise. Clean gas-path components using only approved methods. Refer to the manufacturer documentation for the exact figure for bearing, balance, speed and clearance limits.
Carry bearing and seal service kits where onboard overhaul is permitted, filters, gaskets, locking parts, sensor components and manufacturer-approved cleaning or rotor service items.
Free of charge — we forward your request to qualified suppliers for Garrett (Honeywell) equipment from our network of over 114,000 maritime companies.
Tell us what you need for this Garrett (Honeywell) T18A-R — a part, a service call, a second opinion. Are you Garrett (Honeywell)? Claim this brand page.
Service engineer? Write the day report for this T18A-R 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 — our desk asks the right suppliers from a network of over 114,000 companies and comes back with a quote or a sourcing plan.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.