Ford 1G Style 110 Amp Alternator - Black
Ford 1G Style 110 Amp Alternator - Black
SKU: SKU: ES1031BK
In stock
Product DownloadsJM6971BL

Product Details
Features
- 110 amp charging output helps support upgraded electrical accessories and stable system voltage.
- Ford 1g style case style supports compatible brackets, wiring, pulley alignment, and charging-system layouts.
- Application-focused fitment details help confirm mounting style, connector type, belt setup, and case clearance before installation.
- Built for reliable street performance, restoration, and custom vehicle applications.
Description
For upgraded charging systems, this 1G style alternator uses 110 A charging output, aluminum case construction, and a V-belt, 1-groove, 2.625 in. outside diameter pulley layout to help support added electrical accessories.
Charging Output & System Support
The 110 A amperage rating helps support electric fans, lighting, ignition components, fuel pumps, audio equipment, and additional electrical accessories. The 12 VDC rating keeps it aligned with common automotive charging-system requirements. The 1G case family provides the charging-system layout used for compatible brackets, wiring, and mounting geometry. This makes it useful for street-driven builds, restorations, and upgraded accessory systems.
Pulley & Belt Alignment
The V-belt, 1-groove, 2.625 in. outside diameter pulley setup is intended to match the selected accessory drive arrangement. Verify belt type, pulley offset, and bracket position before installation.
Case Construction & Cooling
The aluminum case uses a powder-coated finish with a 18.050 in. case circumference to balance durability, serviceability, and underhood presentation. The external fan design helps support heat management during accessory load and engine-bay operation. External fan included: Yes.
Installation & System Matching
Mounting details include split mount configuration with 6.610 in. between mounting feet and mounting configuration code B. Regulator type: Internal. External regulator included: No. One-wire capable: Yes. Plug type: 3-pin. Terminal quantity: 4. Ground type: Case ground. Rotation direction: Clockwise. Verify charge-wire size, connector style, pulley alignment, bracket spacing, and engine-bay clearance before installation.
Specs
| AC Service Tap | No |
| Amperage Rating | 110 A |
| Brushless | No |
| Case Circumference | 18.050 in. |
| Case Color | Black |
| Case Material | Aluminum |
| Distance Between Mounting Feet | 6.610 in. |
| External Fan Included | Yes |
| External Regulator Included | No |
| Family | 1G |
| Fan Type | External |
| Finish | Powder-coated |
| Ground Type | Case ground |
| Mounting Configuration Code | B |
| Mounting Type | Split Mount |
| One Wire Capable | Yes |
| Outside Pulley Diameter | 2.625 in. |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 12 o'clock |
| Plug Type | 3-pin |
| Pulley Belt Type | V-belt |
| Pulley Groove Quantity | 1 |
| Pulley Included | Yes |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Split Mounting Foot Overall Inner Spacing | 6.610 in. |
| Split Mounting Foot Overall Outside Spacing | 7.610 in. |
| Terminal Quantity | 4 |
| Voltage | 12 VDC |
Engine Fitment
COMPATIBLE WITH:
AMC Inline 4
• 2.0 L / 121 in3
AMC Inline 6
• 3.3 L / 199 in3
• 3.8 L / 232 in3
• 4.2 L / 258 in3
AMC V8
• 4.7 L / 290 in3
• 4.8 L / 290 in3
• 5.0 L / 304 in3
• 5.9 L / 360 in3
• 6.6 L / 401 in3
Ford Big Block "385" V8
• 7.0 L / 429 in3
• 7.5 L / 460 in3
Ford Big Block FE V8
• 5.8 L / 352 in3
• 5.9 L / 360 in3
• 5.9 L / 361 in3
• 6.4 L / 390 in3
• 7.0 L / 427 in3
• 7.0 L / 428 in3
Ford Big Block MEL V8
• 7.0 L / 430 in3
• 7.6 L / 462 in3
Ford Cleveland "335" V8
• 5.8 L / 351 in3 commonly referred to as 351C
Ford Inline 4
• 2.0 L / 122 in3
• 2.3 L / 140 in3
Ford Inline 6
• 2.4 L / 144 in3
• 2.8 L / 170 in3
• 3.3 L / 200 in3
• 3.9 L / 240 in3
• 4.1 L / 250 in3
• 4.9 L / 300 in3
Ford Modified "335" V8
• 5.8 L / 351 in3 commonly referred to as 351M
• 6.6 L / 400 in3
Ford Small Block Windsor V8
• 4.2 L / 255 in3
• 4.3 L / 260 in3
• 4.7 L / 289 in3
• 5.0 L / 302 in3
• 5.8 L / 351 in3 commonly referred to as 351W
Ford V6
• 2.8 L / 171 in3
• 2.9 L / 177 in3
• 3.8 L / 232 in3
International Diesel V8
• 6.9 L / 420 in3
• 7.3 L / 445 in3
Mazda Diesel Inline 4
• 2.2 L / 2,209 cc "S2" (Perkins "GA")
Mitsubishi Diesel Inline 4
• 2.3 L / 2,346 cc 4D55 Turbo
Volkswagen Inline 4
• 2.0 L / 1,984 cc
Commonly used in AMC, Jeep, Ford, Lincoln, and Mercury vehicles from 1963-1995.
Alternators differ by application; verify dimensions in "Instructions & Diagrams" tab before ordering
COMMON VEHICLE APPLICATIONS:
Ford, Lincoln, Mercury, and compatible AMC/Jeep applications using Ford 1G-style alternator mounting, v-belt pulley alignment, and external-regulator charging-system layout.
NOTES:
Verify Ford 1G-style mounting, pulley alignment, external-regulator wiring, belt width, and case clocking before ordering.
Q&A
What applications is this alternator compatible with?
This alternator is designed for compatible applications including AMC Inline 4, AMC Inline 6, AMC V8, Ford Big Block "385" V8, Ford Big Block FE V8, Ford Big Block MEL V8, Ford Cleveland "335" V8, Ford Inline 4, Ford Inline 6, Ford Modified "335" V8, Ford Small Block Windsor V8, Ford V6, International Diesel V8, Mazda Diesel Inline 4, Mitsubishi Diesel Inline 4, and Volkswagen Inline 4.
Will this alternator fit common Ford applications?
Yes, this alternator is designed for compatible Ford applications shown in the fitment details.
Is this alternator a good upgrade over a stock charging system?
Yes, this alternator is a strong upgrade for compatible applications that need reliable charging performance and support for modern electrical demands.
What voltage system is this alternator designed for?
This alternator is built for a 12 vdc charging system.
What type of regulator does this alternator use?
This alternator uses a internal regulator setup, which helps control charging output for the intended application.
Is this alternator easy to wire into a compatible vehicle?
Wiring should always be matched to the intended application, but this alternator is designed for straightforward installation on compatible setups.
Does alternator rotation matter for installation?
Yes, rotation matters for belt-driven accessories, so the alternator should be matched to the correct belt routing and engine setup.
Do I need to verify pulley compatibility before installation?
Yes, pulley style and belt alignment should always be confirmed against your bracket and belt setup before installation.
Does alternator cooling matter on high-demand applications?
Yes, proper alternator cooling is important when electrical demand is higher, especially on performance builds with added accessories.
Should I check bracket and clearance before installation?
Yes, bracket style, case position, and wiring clearance should always be confirmed before installation.
Is mounting style important when choosing an alternator?
Yes, mounting style is critical because the alternator must match the bracket system used on the engine or vehicle.
What is this alternator made from?
It uses a aluminum case, helping support durability and dependable charging performance.
Will this alternator help support added electrical accessories?
Yes, a higher-output alternator can help support added electrical loads such as fans, fuel pumps, ignition upgrades, and lighting when matched to the correct application.
Is this a good upgrade from a stock alternator?
Yes, this alternator is a strong upgrade for compatible applications that need improved charging reliability, support for accessories, and performance-oriented fit and finish.
Does the black finish affect performance?
No, the black finish does not change the alternator's performance characteristics—it mainly changes appearance and gives it a more aggressive look.
Is the black finish durable for long-term use?
Yes, the black finish is designed for durability and corrosion resistance when properly maintained.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Ford 1G Style 110 Amp Alternator - Black
For upgraded charging systems, this 1G style alternator uses 110 A charging output, aluminum case construction, and a V-belt, 1-groove, 2.625 in. outside diameter pulley layout to help support added electrical accessories.
Charging Output & System Support
The 110 A amperage rating helps support electric fans, lighting, ignition components, fuel pumps, audio equipment, and additional electrical accessories. The 12 VDC rating keeps it aligned with common automotive charging-system requirements. The 1G case family provides the charging-system layout used for compatible brackets, wiring, and mounting geometry. This makes it useful for street-driven builds, restorations, and upgraded accessory systems.
Pulley & Belt Alignment
The V-belt, 1-groove, 2.625 in. outside diameter pulley setup is intended to match the selected accessory drive arrangement. Verify belt type, pulley offset, and bracket position before installation.
Case Construction & Cooling
The aluminum case uses a powder-coated finish with a 18.050 in. case circumference to balance durability, serviceability, and underhood presentation. The external fan design helps support heat management during accessory load and engine-bay operation. External fan included: Yes.
Installation & System Matching
Mounting details include split mount configuration with 6.610 in. between mounting feet and mounting configuration code B. Regulator type: Internal. External regulator included: No. One-wire capable: Yes. Plug type: 3-pin. Terminal quantity: 4. Ground type: Case ground. Rotation direction: Clockwise. Verify charge-wire size, connector style, pulley alignment, bracket spacing, and engine-bay clearance before installation.
AMC Inline 4
• 2.0 L / 121 in3
AMC Inline 6
• 3.3 L / 199 in3
• 3.8 L / 232 in3
• 4.2 L / 258 in3
AMC V8
• 4.7 L / 290 in3
• 4.8 L / 290 in3
• 5.0 L / 304 in3
• 5.9 L / 360 in3
• 6.6 L / 401 in3
Ford Big Block "385" V8
• 7.0 L / 429 in3
• 7.5 L / 460 in3
Ford Big Block FE V8
• 5.8 L / 352 in3
• 5.9 L / 360 in3
• 5.9 L / 361 in3
• 6.4 L / 390 in3
• 7.0 L / 427 in3
• 7.0 L / 428 in3
Ford Big Block MEL V8
• 7.0 L / 430 in3
• 7.6 L / 462 in3
Ford Cleveland "335" V8
• 5.8 L / 351 in3 commonly referred to as 351C
Ford Inline 4
• 2.0 L / 122 in3
• 2.3 L / 140 in3
Ford Inline 6
• 2.4 L / 144 in3
• 2.8 L / 170 in3
• 3.3 L / 200 in3
• 3.9 L / 240 in3
• 4.1 L / 250 in3
• 4.9 L / 300 in3
Ford Modified "335" V8
• 5.8 L / 351 in3 commonly referred to as 351M
• 6.6 L / 400 in3
Ford Small Block Windsor V8
• 4.2 L / 255 in3
• 4.3 L / 260 in3
• 4.7 L / 289 in3
• 5.0 L / 302 in3
• 5.8 L / 351 in3 commonly referred to as 351W
Ford V6
• 2.8 L / 171 in3
• 2.9 L / 177 in3
• 3.8 L / 232 in3
International Diesel V8
• 6.9 L / 420 in3
• 7.3 L / 445 in3
Mazda Diesel Inline 4
• 2.2 L / 2,209 cc "S2" (Perkins "GA")
Mitsubishi Diesel Inline 4
• 2.3 L / 2,346 cc 4D55 Turbo
Volkswagen Inline 4
• 2.0 L / 1,984 cc
Commonly used in AMC, Jeep, Ford, Lincoln, and Mercury vehicles from 1963-1995.
Alternators differ by application; verify dimensions in "Instructions & Diagrams" tab before ordering
COMMON VEHICLE APPLICATIONS:
Ford, Lincoln, Mercury, and compatible AMC/Jeep applications using Ford 1G-style alternator mounting, v-belt pulley alignment, and external-regulator charging-system layout.
NOTES:
Verify Ford 1G-style mounting, pulley alignment, external-regulator wiring, belt width, and case clocking before ordering.
SPECIFICATIONS:
AC Service Tap: No
Amperage Rating: 110 A
Brushless: No
Case Circumference: 18.050 in.
Case Color: Black
Case Material: Aluminum
Distance Between Mounting Feet: 6.610 in.
External Fan Included: Yes
External Regulator Included: No
Family: 1G
Fan Type: External
Finish: Powder-coated
Ground Type: Case ground
Mounting Configuration Code: B
Mounting Type: Split Mount
One Wire Capable: Yes
Outside Pulley Diameter: 2.625 in.
Plug Clock Rear View Main Mounting Ear at 6 O Clock: 12 o'clock
Plug Type: 3-pin
Pulley Belt Type: V-belt
Pulley Groove Quantity: 1
Pulley Included: Yes
Regulator Type: Internal
Rotation Direction: Clockwise
Split Mounting Foot Overall Inner Spacing: 6.610 in.
Split Mounting Foot Overall Outside Spacing: 7.610 in.
Terminal Quantity: 4
Voltage: 12 VDC