Alternator for Yanmar 6LP, 6LPA, Replaces 119773-77200, 119773-77201

Yanmar 6LP 6LPA Alternator 12V 80A 119773-77200 119773-77201

Dispatched in 2-3 days

30 Day Return Policy

Low stock - 1 item left
Backordered, shipping soon

Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

£180.00

Tax included.

Yanmar 6LP Alternator 12V 80A

Name: Yanmar 6LP 6LPA Alternator 12V 80A 119773-77200 119773-77201
Price: 180.0 GBP
Rating: 5 (1 reviews)

Replaces 119773-77200 & 119773-77201

Restore the charging efficiency of your Yanmar marine diesel engine with this premium 80-Amp alternator. Designed specifically for the high-performance 6LP and 6LPA series, this unit provides stable voltage and reliable current to support your onboard electronics and battery banks during extended voyages.

RELIABILITY: Engineered to match the internal regulation and mounting footprint of the original Denso/Hitachi style units for a seamless "drop-in" replacement.

Key Features

✔ 80 Amp high-output performance
✔ Pre-fitted with Dual V-Belt Pulley
✔ Internal regulator & fan design
✔ Direct fit for 6LP series mounting

Technical Specs

Voltage	12V
Amperage	80A
Pulley Type	Double V-Belt (Dual)
Rotation	CW (Clockwise)
Regulator	Internal (IR)
Mounting	Saddle Mount

Compatibility / Fitment Guide

Engine Series	Model Application	Notes
Yanmar 6LP	6LP-DTE, 6LP-STE, 6LP-DT, 6LP-ST	All variations
Yanmar 6LPA	6LPA-DTP, 6LPA-STP, 6LPA-STP2	Up to 2023 models
Yanmar 6LPA-Z	6LPA-DTZP, 6LPA-STZP	Sterndrive models
Yanmar 6LY	6LY2M-STE, 6LYAM-STE	Check OE Ref

OEM Cross Reference

Yanmar
119773-77200
119773-77201

Denso
101211-9940
101211-994

Hitachi Style
LR180-03
LR180-03C

Aftermarket
RM119773-77200
18-6849

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 in marine environments.

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If your original alternator is marked 119773-77200 or 101211-9940, this is the correct replacement.

Does this unit include the pulley?

Yes, this alternator comes pre-fitted with a high-quality double V-belt pulley (dual groove) specifically designed for the Yanmar 6LP series belt configuration.

Note: Please verify your original part number against the references above before purchasing to ensure correct fitment. Shipping for 4boats.co.uk.

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

Free delivery for most items over £150.

Why choose us

ITS ALL ABOUT THE QUALITY

We source the best products from the Top suppliers only. We’ve taken years of feedback and have doubled down on providing the best service.

TEAMWORK MAKES THE DREAMWORK

Our Suppliers and Partners are joining us in our commitment to challenge the way this industry operates. From product sourcing to fulfilling, they’re the best in the business.

Simple_Image_Play_Built_into_Routine_Cosmetics_TikTok_In-Feed_Ad_1080_x_1080_px_10 - 4Boats

YOU MATTER TO US.

All your orders are personally checked by a member of 4 BOATS and we make sure your orders are dispatched quickly so it arrives to your doorstep ASAP

Yanmar 6LP 6LPA Alternator 12V 80A 119773-77200 119773-77201