Name: MerCruiser Inboard Starter Motor 50-808011A05 12V CCW 9T V6 V8 5.7L 7.4L 8.1L
Brand: Generic
SKU: 6793N
Price: 139.96 GBP
Availability: InStock

MERCRUISER (8 CYL) 12V STARTER MOTOR 50-808011A05 - 4Boats

MerCruiser Inboard Starter Motor 50-808011A05 12V CCW 9T V6 V8 5.7L 7.4L 8.1L

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£139.96

Tax included.

MerCruiser Starter Motor 50-808011A05

Premium Quality Rear-Entry Inboard Replacement

This high-performance PMGR (Permanent Magnet Gear Reduction) starter motor is specifically designed for MerCruiser and Volvo Penta Inboard marine engines. Unlike standard sterndrive starters, this unit is engineered for Rear-Entry/Top-Mount bellhousing applications commonly found in transmission-driven setups like ZF Hurth or Velvet Drive.

RELIABILITY: Built to meet or exceed OEM specifications. Features internal seals and high-quality solenoids to resist water intrusion and corrosion in harsh marine environments.

Key Features

✔ Direct fit for 50-808011A05
✔ Permanent Magnet Gear Reduction
✔ High-Torque 1.6kW Output
✔ Marine Ignition Protected (SAE J1171)

Technical Specs

Voltage	12V
Rotation	CCW (Counter-Clockwise)
Teeth	9-Tooth Pinion
Type	PMGR
Mounting	Top/Rear Bellhousing

Compatibility / Fitment Guide

Make/System	Model/Application	Notes
MerCruiser Inboard	350 Mag MPI / 5.7L EFI MIE	Rear-entry bellhousing only
MerCruiser Inboard	MX 6.2L MPI / Horizon	Fits standard rotation engines
MerCruiser Inboard	7.4L / 454 Mag MPI / 8.1L / 8.2L	V8 Big Block Inboards
Volvo Penta	Select GM-Based V6 & V8 Inboards	Check cross-reference numbers

OEM Cross Reference

Mercury Marine	50-808011A05, 50-808011A4, 808011A05
Sierra Marine	18-5603-1
Arco Marine	30459
Delco Remy	9000888
Volvo Penta	3862985, 21129980

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If your original part number matches any of these, it is a guaranteed fit.

Will this fit my sterndrive engine?

No. This specific model is a Rear-Entry / Top-Mount starter used only on Inboard transmission setups. It will not fit standard sterndrive engines that use bottom-mounted (straight or offset) starters.

Note: Please verify your original part number against the references above before purchasing. Distributed by 4Boats / Aftermarket.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

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Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.

MerCruiser Inboard Starter Motor 50-808011A05 12V CCW 9T V6 V8 5.7L 7.4L 8.1L