Mazda BT-50 TF 4JJ3 240A Upgraded Alternator Kit (BKS-240DMAX)

Close up of the harness cable ends showing the pre-printed ALTERNATOR FUSE and START BATT plus labels on the lugs

The Elevate upgraded alternator wiring harness laid out, with twin sheathed cables, red insulated lugs, a mega fuse holder on a stainless bracket, cable ties, bolts, washers and nyloc nuts

Mazda BT-50 TF 4JJ3 240A Upgraded Alternator Kit (BKS-240DMAX)

Name: Mazda BT-50 TF 4JJ3 240A Upgraded Alternator Kit (BKS-240DMAX)
Brand: Elevate Automotive
Price: 1214.0 AUD
Availability: InStock

SKU: KIT-BT50-TF-4JJ3-BKS240DMAX

Suitable for:
Mazda BT-50 TF (2020+) – 4JJ3 Diesel
Isuzu D-MAX RG (2020+) – 4JJ1 & 4JJ3-TCX Diesel

BKS-240DMAX Black Series 240A Alternator

Elevate Automotive Upgraded Alternator Wiring Harness (4JJ3 specific)

$1,214.00

Taxes included.

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In-Store Pickup

Professional Installation Available

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Mazda BT-50 TF 4JJ3 240A Upgraded Alternator Kit (BKS-240DMAX)

$1,214.00

Built for Touring Loads

Designed to power dual batteries, fridges and 4WD accessories

Direct Bolt-In Upgrade

OE-style fitment for straightforward installation in compatible vehicles

240A REPLACES 130A

Close to double the factory output, so a loaded touring system is no longer sitting at capacity.

Heavy Duty Construction

Durable alternator design with efficient cooling for long-term reliability

High Load Charging Stability

Maintains strong charging output even under heavy electrical loads from modern accessories.

Upgrade your Mazda BT-50 (TF) with a high-output 240A charging system built for modern touring, dual battery setups, and demanding 4WD electrical loads. This kit combines the BKS-240DMAX Black Series alternator with the Elevate Automotive upgraded alternator wiring harness, engineered specifically for the 4JJ3 platform.

Designed to support accessories such as fridges, canopy power systems, inverters, lighting, and compressors, this upgrade delivers strong, stable charging performance under load where factory systems fall short.

Ideal for touring, work setups, and off-grid builds where reliable power is essential.

Quick Specs

Output 240A

Fitment BT-50 / D-MAX 2020+

Pulley 7PV

Regulator Internal LIN

Application Touring / Dual Battery

Warranty

2 Years, with a maximum of 25,000 kilometres, covering defects in materials or workmanship.
Connecting this alternator directly to a lithium battery voids the warranty. A DC to DC charger must be fitted between the alternator and any lithium bank.

Installation Guides & Advice

Helpful Guide

Alternator Upgrade vs DC-DC Charger: What Do You Actually Need?

Confused about whether you need an alternator upgrade or a DC-DC charger? This guide breaks down the real difference,...

Read Guide →

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