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Beta 50 Marine

Beta Marine Beta 50 · BETA family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.

🚜 Base engine confirmed

The Beta 50 (Beta code BV2203) is a marinized Kubota V2203 industrial block; its internal service parts cross to Kubota V2203 part numbers. source

48.9 hp36 kW
2197 ccdisplacement
4-cylcylinders
from 2009year range (approx)
NAaspiration
📋 Full specifications 6 🚜 Industrial / tractor base 383 🔧 Aftermarket 33
Cheaper-part coverage · 8/8
🚜 Base engine ✓🌀 Impeller ✓💧 Raw-water pump ✓🛢️ Oil filter ✓⛽ Fuel filter ✓🌡️ Thermostat ✓➰ Belt ✓⚓ Anode ✓

A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.

Second Alternator OEM option

The OEM parts book lists a factory second / extra alternator option for the Beta 50 — not standard equipment. Use the kit or hardware below when fitting a house-bank / domestic alternator.

Part No.DescriptionIn figure
200-05261 175 Amp second domestic alternator Alternator Fig FAST — Fast Moving Parts List
📚 Manuals & Sources
Specs
Operator's Manual— none yet
Service / Workshop Manual— none yet
Parts Catalog / List

External links — we host none of these documents.

Beta 50 — Affiliate Parts Search

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Category
Marine
Engine family
BETA
Year range (approx)
from 2009
Cylinders
4
Rated output
48.9 hp (36 kW)
Displacement
2197 cc
Max rpm
2800
Aspiration
Naturally aspirated

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