70 Amp Alternator – Lucas Type 3 Bolt Mount – Bare Co B8800
Bare Co B8800 70A Lucas type alternator with 3 bolt mount. Ideal for tractor 12V conversions & charging upgrades. Shop Agline online.
Description
70 Amp Alternator – Lucas Type 3 Bolt Mount – Bare Co B8800
The Bare Co B8800 70 Amp Alternator – Lucas Type 3 Bolt Mount is a high-output charging solution designed for tractors and agricultural machinery. Built in the popular Lucas style configuration, this alternator is ideal for 12V systems and tractor conversions requiring reliable charging performance.
Delivering 70 amps of output, this alternator provides strong battery charging, improved electrical reliability, and dependable performance for lighting, ignition, and auxiliary systems. The 3 bolt mounting design ensures secure fitment for compatible applications.
Perfect for upgrading from a generator (dynamo) to an alternator or replacing a worn unit, the Bare Co B8800 is well suited to classic tractor restorations and working farm machines.
Key Features:
-
Bare Co part number: B8800
-
70 Amp output
-
Lucas type alternator
-
3 bolt mount configuration
-
Suits 12 Volt electrical systems
-
Ideal for tractor 12V conversions
-
Reliable high-output charging performance
-
Durable construction for agricultural use
-
Ideal For:
-
12V conversion upgrades
-
Replacing generator/dynamo systems
-
Classic tractor restorations
-
Improving electrical reliability
-
MF 233, 234, 253, 254, 263, 273, 274, 283, 284, 293, 294, 353, 363, 373, 387, 393, 397
Product Specifications – Bare Co B8800
-
Product Type: Alternator
-
Output: 70 Amp
-
Voltage: 12 Volt
-
Mounting Type: 3 Bolt
-
Style: Lucas type
-
Application: Tractor & agricultural machinery
-
Use: Charging system replacement or upgrade
-
Condition: New
Tractor 12V Conversion Charging System Guide
Alternator, Coil & Electrical Upgrade Explained
Upgrading your classic tractor from a 6 Volt generator system to a 12 Volt alternator system dramatically improves reliability, starting performance, and electrical output.
This guide explains what you need and how the charging system works.
Why Convert to 12 Volt?
A 12V charging system provides:
✔ Faster engine cranking
✔ Improved cold starting
✔ Brighter headlights
✔ Stronger battery charging
✔ Reliable electrical performance
✔ Easier battery replacement
For working tractors, 12V is one of the most beneficial upgrades available.
Key Components of a 12V Charging System
🔋 1️⃣ 70 Amp Alternator (Lucas Type – 3 Bolt Mount)
Example: Bare Co B8800 – 70A Lucas Type Alternator
-
12V system compatible
-
70 Amp output for strong charging
-
3 bolt mounting configuration
-
Ideal for replacing generator/dynamo systems
An alternator produces more stable output than the original generator and charges efficiently at lower engine speeds.
⚡ 2️⃣ 12V Ignition Coil
When converting to 12V, you must install:
-
12V non-ballast ignition coil (most common)
OR -
12V ballast-type coil (if resistor is fitted)
Using a 6V coil on 12V will cause overheating and ignition failure.
💡 3️⃣ Replace All Bulbs
All lighting must be changed to:
-
12V headlight globes
-
12V dash bulbs
-
12V warning lights
Failing to change bulbs will result in immediate burnout.
🔌 4️⃣ Wiring & Regulator
-
Remove external regulator (if fitted with generator)
-
Wire alternator correctly per Lucas-type setup
-
Ensure good earth connections
-
Use appropriate gauge wiring
Generator vs Alternator – What’s the Difference?
| Generator (Dynamo) | Alternator |
|---|---|
| Lower output | Higher output (70A+) |
| Charges at higher RPM | Charges at lower RPM |
| Less efficient | More efficient |
| More maintenance | More reliable |
Alternators provide modern reliability while keeping classic tractors practical for daily use.
Common 12V Conversion Mistakes
❌ Keeping 6V coil
❌ Not replacing bulbs
❌ Poor earth connection
❌ Incorrect wiring
❌ Using undersized battery cables
Recommended Agline Products for 12V Conversion
-
70 Amp Lucas Type Alternator (3 Bolt Mount)
-
12V Ignition Coil
-
Contact Set & Condenser
-
Spark Plugs
-
Headlight Globes (12V)
-
Battery Cables
Suitable For:
-
Ferguson TE20
-
Massey Ferguson MF35
-
Ford 2000 / 3000
-
David Brown
-
Case IH classic models
Additional information
| Weight | 4.78 kg |
|---|
