The Starter Motor U5MK8261 is a robust 12 V electric starter designed to crank and start diesel engines reliably under all conditions. Built for durability and long service life, this starter delivers the high torque needed to power large diesel engines, making it ideal for generator and industrial applications.
Where It Is Used
The U5MK8261 starter motor is commonly used on:
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Perkins diesel engines, including 404A-22, 404D-22, 404D-22T and 404D-22TA series
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Industrial diesel generators and machinery powered by these engines
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Heavy equipment where dependable cold-start performance is critical
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Compatible with various builds of Perkins engine families for gensets and industrial power units
Key Features
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High-torque starter: Provides strong cranking power for diesel engines.
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Durable construction: Quality armature, bearings and seals for long life and resistance to heat and vibration.
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Reliable performance: Engineered to withstand harsh conditions and frequent starts.
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Compatibility: Direct replacement for OEM part number U5MK8261 / 185086600.
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Easy installation: Designed for straightforward fitment on applicable diesel engines.
How It Works
A starter motor converts electrical energy from the battery into mechanical motion to crank the engine’s flywheel, initiating combustion. Once the engine starts, the starter disengages automatically. This is crucial for reliable starts in generators, industrial engines, and heavy equipment.
Find genuine U5MK8261 starter motors at Rixing Company Limited — trusted supplier of quality engine and generator spare parts. Visit www.rixingcompany.com for pricing, stock and orders.











