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Volvo Penta D4 D6 Marine Starter Motor 21423488 RM21423488 12V 3.6kW 11T New

Volvo Penta D4 D6 Marine Starter Motor 21423488 RM21423488 12V 3.6kW 11T New

SKU:RM21423488

Regular price £360.00 GBP
Regular price Sale price £360.00 GBP
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Premium Marine Starter Motor

Reliable Starting Power for Volvo Penta D4 & D6 Diesel Engines

Ensure your vessel starts strong every time with our high-quality aftermarket Marine Starter Motor, specifically engineered for Volvo Penta D4 and D6 series diesel engines. This robust starter is a direct replacement for original equipment, offering exceptional durability and consistent performance in demanding marine conditions.

Designed to meet or exceed OEM specifications, this starter motor guarantees reliable cranking power, making it an essential component for the longevity and efficiency of your marine propulsion system. Don't let a faulty starter leave you adrift; upgrade to a proven solution that provides peace of mind on the water.

DIRECT FIT / KEY SELLING POINT: Engineered for precise fitment and easy installation on Volvo Penta D4 & D6 models (excluding newer 'F' & 'G' series).

Key Features

  • OEM Quality: Manufactured to stringent standards to match or surpass original equipment specifications.
  • Marine-Grade Durability: Features a moisture-proof covering for enhanced resistance against harsh marine environments.
  • Direct Replacement: Designed for a hassle-free, bolt-on installation without modifications.
  • Optimized Performance: Delivers consistent and powerful cranking to ensure quick engine starts.

Technical Specs

Voltage: 12V
Power: 3.6kW
Rotation: Clockwise (CW)
Number of Teeth: 11
Mounting Holes: 3-Bolt

Vehicle Fitment Guide

Make Model Series HP Range
Volvo Penta D4 Series (3.7L) 180-300HP
Volvo Penta D6 Series (5.5L) 280-435HP
Specific D4 Models: D4-180, D4-210, D4-225, D4-240, D4-250, D4-260, D4-300
Specific D6 Models: D6-280, D6-310, D6-330, D6-350, D6-370, D6-435
IMPORTANT: Not compatible with newer D4 models ending in 'F' or D4/D6 models ending in 'G'.

OEM Part Number Cross Reference

Volvo Penta 21423488, 3803938, 3801296, 3588491, 874501, 3841359, 3594614
Mitsubishi M8T55779, M8T55579, M8T55578, M008T55579, M008T55578

Frequently Asked Questions

What engines is this starter motor compatible with?

This starter motor is specifically designed for Volvo Penta D4 (3.7L) and D6 (5.5L) series marine diesel engines. Please refer to our detailed fitment guide for specific models and year ranges.

Is this a genuine Volvo Penta part?

No, this is a high-quality aftermarket replacement starter motor. It is manufactured to meet or exceed OEM specifications for fit, form, and function, offering a reliable and cost-effective alternative to the genuine part.

How do I know if my starter motor is failing?

Common signs of a failing starter include a clicking sound when you turn the key, slow or labored engine cranking, or the engine failing to crank at all, even with a fully charged battery.

Note: Please verify your bike's model and year before purchasing.
Fast shipping available across the UK and Europe.

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Shipping calculated at checkout. Free shipping over £150. Terms apply