If you’re looking to upgrade your Ford Transit with a second alternator, you’re probably seeking increased power capacity for accessories or specialized equipment. The best overall pick is the A-Premium Alternator for Ford Transit Connect 2014-2018, offering reliable performance and a solid build. The SCITOO 20384 Alternator stands out for its affordability, while the OEM Alternator for Ford Transit (2020-2023) provides a direct fit for newer models. However, the primary tradeoffs involve balancing cost against compatibility, output capacity, and installation complexity. Continue reading for a detailed breakdown of the top options to help you make an informed decision.
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Key Takeaways
- The best alternator kits balance power output with compatibility to your specific Ford Transit year and model.
- Higher amperage ratings generally mean better support for additional accessories, but may come with increased cost and installation considerations.
- Some kits are designed for easy bolt-on installation, ideal for DIYers, while others may require professional wiring.
- Brand reputation and build quality are key to ensuring long-term reliability, especially for heavy-duty use.
- Price varies significantly, but spending more often yields better durability and performance, especially for commercial applications.
| second alternator kit for ford transit | Amperage | Rotation | Voltage | Compatibility |
|---|---|---|---|---|
| A-Premium Alternator for Ford | 175A | Clockwise | 12V | — |
| SCITOO 20384 Alternator 12V 15 | 150A | Clockwise | 12V | — |
| Alternator Compatible with For | 250A | — | 12V | Ford Transit 150/250/350 (2015-2026) |
| WorldCraft 150A Alternator for | 150A | Clockwise | 12V | Ford Transit 150/250/350 (2014-2018), Ranger 2.2L |
| OEM Alternator for Ford Transi | 250A | Clockwise | — | Ford Transit 150/250/350 (2020-2023), Police Interceptor Utility (2020-2023) |
| SB Parts New Alternator Compat | 250A | Clockwise | — | Ford Transit-150, Transit-250, Transit-350, Police Interceptor Utility |
| ROADFAR 20384 Alternator Compa | 150A | Clockwise | 12V | Ford Transit-150, Transit-250, Transit-350 (2015-2019) |
More Details on Our Top Picks
A-Premium Alternator for Ford Transit Connect 2014-2018 2.5L 12V 175A 4-Groove
This A-Premium alternator stands out for its high amperage (175A) and broad compatibility with Ford Transit Connect models from 2014 to 2018. Its all-new components and inclusion of a one-year unlimited-mileage guarantee make it a reliable choice for those seeking long-term performance. Compared to the other options, such as the SCITOO 20384 Alternator, it offers slightly higher power output, which can better support demanding electrical systems. The tradeoff is that it’s designed for specific model years, limiting its versatility for older or newer vehicles. It also requires professional installation, which might increase overall costs. This pick makes the most sense for owners needing a durable, high-power upgrade with guaranteed quality.
Pros:- High 175A output suitable for demanding electrical loads
- Compatible with multiple Transit Connect models from 2014-2018
- Made from 100% new components for enhanced durability
- Includes a one-year unlimited-mileage guarantee
Cons:- Limited to specific vehicle models and years
- No pricing details provided
- Professional installation recommended, adding to costs
Best for: Owners of Ford Transit Connects from 2014-2018 seeking a reliable, high-capacity replacement
Not ideal for: Those with newer or different Ford Transit models outside the specified years or on a tight budget without professional installation options
- Voltage:12V
- Amperage:175A
- Rotation:Clockwise
- Number of Grooves:4-Groove
- Condition:New
Our verdict“This alternator is a strong choice for Transit owners needing a durable, high-capacity unit with broad model compatibility.”
SCITOO 20384 Alternator 12V 150A for Ford Transit 2015-2019
Compared with the A-Premium Alternator, the SCITOO 20384 offers a slightly lower 150A output but excels in ease of installation and compact design. Its internal regulation and built-in fan ensure consistent power delivery, making it a solid option for those upgrading a Transit with moderate electrical demands. While it’s designed for specific models from 2015-2019, its precise fit and tested durability support a straightforward replacement process. The main tradeoff is the slightly reduced amperage, which might not suffice for highly demanding setups. This model is better suited for owners looking for a reliable, straightforward upgrade without the need for extremely high power capacity.
Pros:- Reliable 150A power output for typical electrical needs
- Designed as a direct OEM replacement for ease of fit
- Built with high-quality components tested for durability
- Compact, lightweight design for easier installation
Cons:- Limited compatibility to specific Transit models from 2015-2019
- Installation may require belt tension adjustments
- Lower amperage compared to higher-capacity models
Best for: Transit owners needing a reliable, easy-to-install alternator for moderate electrical loads
Not ideal for: Users with high-demand electrical systems or those seeking the highest amperage output available
- Voltage:12V
- Amperage:150A
- Rotation:Clockwise
- Regulator:Internal
- Fan:Internal
- Grooves:6-Groove
Our verdict“This alternator offers a dependable, budget-conscious upgrade for Transit owners with moderate electrical demands.”
Alternator Compatible with Ford Transit 150/250/350/350 HD 2015-2026 V6 3.5L 3.7L Replace A003TV1391
This high-capacity alternator, rated at 250A, is tailored for Ford Transit models from 2015 to 2026, including heavy-duty and high-performance variants. With a 6-groove pulley and OE-like build quality, it guarantees durability for long-term demanding use. Compared with the WorldCraft 150A Alternator, it provides significantly more power, making it suitable for vehicles with extensive electrical accessories or hybrid setups. The main drawback is its weight—almost 16 pounds—which may complicate installation for some. Its reliance on verifying OE numbers before purchase can also pose a challenge. This choice makes the most sense for fleet operators or owners who need a robust, high-current alternator for extended duty cycles.
Pros:- OE-compliant build quality for durability
- Massive 250A power output for demanding electrical systems
- Includes a one-year free replacement warranty
- Compatible with a wide range of Ford Transit models
Cons:- Heavy weight around 16 pounds, complicating installation
- Requires verification of OE number before purchase
- Higher price point due to high capacity
Best for: Heavy-duty users or fleet owners who demand maximum power and durability for 2015-2026 Ford Transits
Not ideal for: Casual owners with standard electrical needs or those with vehicles outside the specified model years
- Compatibility:Ford Transit 150/250/350 (2015-2026)
- Engine Types:V6 3.5L / 3.7L
- Voltage:12V
- Amperage:250A
- Pulley Type:6-Groove
- Warranty:1 Year
Our verdict“This alternator is ideal for owners needing maximum power and durability in heavy-duty Transit applications.”
WorldCraft 150A Alternator for Ford Transit 150 250 350 (2014-2018) and Ranger 2.2L
The WorldCraft 150A Alternator offers a steady 150A output suitable for multiple Ford models, including Transit and Ranger. Its plug-and-play design simplifies installation, making it a good choice for DIY enthusiasts or service shops. While it matches or exceeds OEM standards, it may lack some of the high-end features seen in premium brands, such as advanced internal regulation. Compared to the SCITOO 20384 Alternator, it provides similar power but benefits from broader model compatibility and straightforward mounting. Its main limitation is that professional installation is still recommended for optimal fit and performance. This makes it well-suited for owners seeking a reliable, easy-to-install alternator for multiple vehicle types.
Pros:- Reliable 150A power output for steady electrical performance
- Compatible with multiple Ford Transit and Ranger models
- Plug-and-play design for easy installation
- Built with durable internal components for long service life
Cons:- Installation still benefits from professional help
- Limited info on noise levels or detailed performance metrics
- Not designed for extremely high electrical demands
Best for: Owners of Ford Transit or Ranger models who want a compatible, straightforward replacement
Not ideal for: Those with high electrical demands or looking for the highest amperage output
- Amperage:150A
- Voltage:12V
- Rotation:Clockwise
- Compatibility:Ford Transit 150/250/350 (2014-2018), Ranger 2.2L
- Warranty:1 Year
Our verdict“This alternator is a practical, reliable option for owners seeking broad compatibility and easy installation at a reasonable price.”
OEM Alternator for Ford Transit-150, 250, 350 (2020-2023) Police Interceptor Utility 3.3L/3.5L
This OEM alternator, rated at 250A, is designed for heavy-duty applications including police and utility vehicles from 2020 to 2023. Its high amperage output and robust build make it suitable for demanding environments, comparable to the A003TV1391 model but with added assurance of OEM compatibility. The main advantage is its reliability for critical, high-power needs, especially in fleet or law enforcement settings. However, verifying compatibility with specific vehicle configurations is necessary, and details about installation complexity are limited. It’s a solid choice for those who need OEM-level quality and maximum power, though it may be overkill for standard consumer use.
Pros:- High 250A power output for critical systems
- OEM-compatible for assured fit and performance
- Suitable for diverse engine types including hybrid and turbocharged
- Backed by a 1-year warranty
Cons:- Requires verification of vehicle compatibility
- Potentially higher cost compared to aftermarket options
- Limited details on installation process
Best for: Fleet operators or law enforcement agencies requiring OEM quality and maximum electrical capacity
Not ideal for: Casual users or owners of non-police Ford Transits seeking lower-cost replacements
- Compatibility:Ford Transit 150/250/350 (2020-2023), Police Interceptor Utility (2020-2023)
- Engine Types:V6 3.3L / 3.5L, hybrid, turbocharged
- Amperage:250A
- Rotation:Clockwise
- Warranty:1 Year
Our verdict“This alternator is best suited for fleet and law enforcement vehicles demanding OEM reliability and maximum electrical capacity.”
SB Parts New Alternator Compatible with Ford Transit-150, Transit-250, Transit-350, and Police Interceptor Utility (2020-2023) 3.3L/3.5L V6
This SB Parts alternator stands out for its impressive 250 Amp output, making it ideal for Transit owners with extensive electrical accessories or hybrid systems. Compared to the ROADFAR 20384 Alternator, which offers a lower 150A, this unit handles higher power loads with ease, but it comes with the tradeoff of potential fitment issues due to its size and compatibility checks. Its compatibility with multiple Ford Transit models and engine types simplifies replacement for those with varied setups, yet some users report occasional fitment challenges and lack of detailed installation instructions. The durable construction and brand reliability add confidence for long-term use in demanding environments.
Pros:- High 250A output suitable for demanding electrical systems
- Compatible with multiple Ford Transit models and engine types
- Durable build from a trusted brand
Cons:- Requires careful compatibility verification for specific models
- No detailed installation instructions included
- Some fitment issues reported by users
Best for: Ford Transit owners running high-power equipment or hybrid setups that require a robust 250A alternator.
Not ideal for: Owners of earlier Transit models (2015-2019) or those seeking a straightforward, lower-cost replacement without high amperage needs.
- Amperage:250A
- Rotation:Clockwise
- Groove Pulley:SD6
- Compatibility:Ford Transit-150, Transit-250, Transit-350, Police Interceptor Utility
- Engine Types:V6 3.3L, 3.5L FLEX, GAS, Turbocharged, FULL HYBRID EV-GAS
- Warranty:1 Year
Our verdict“This pick makes the most sense for owners needing a high-capacity alternator for complex or hybrid Ford Transit setups.”
ROADFAR 20384 Alternator Compatible with Ford Transit 150/250/350 (2015-2019)
The ROADFAR 20384 Alternator offers solid performance for Ford Transit models from 2015 to 2019, with a reliable 150A output and enhanced durability features like improved circuitry and cooling. While it doesn’t match the high amperage of the SB Parts unit, it provides a dependable solution for owners who need a straightforward replacement without the premium price. Compared to higher-output options, this alternator is less suited for heavy electrical loads but excels in reliability and cooling efficiency, making it ideal for daily driving in extreme temperatures. However, installation may require some technical skill, and compatibility checks are essential before purchasing.
Pros:- Compatible with multiple 2015-2019 Ford Transit models
- Built for durability with enhanced bearings and cooling
- Reliable performance in extreme temperatures
Cons:- Installation may require technical expertise
- Limited amperage for high-demand electrical systems
- No detailed warranty information available
Best for: Owners of Transit models from 2015-2019 seeking a dependable, cost-effective alternator for standard electrical needs.
Not ideal for: Owners of newer Transit models (2020-2023) or those with high-power accessory setups requiring more than 150A.
- Voltage:12V
- Amperage:150A
- Rotation:Clockwise
- Fan:Internal Fan
- Grooves:6-Groove Pulley
- Compatibility:Ford Transit-150, Transit-250, Transit-350 (2015-2019)
Our verdict“This alternator is a practical choice for budget-conscious owners of older Transits needing a dependable replacement for standard use.”
How We Picked
The products in this roundup were evaluated based on several critical factors that matter to buyers: power capacity, compatibility with specific Ford Transit models, build quality, ease of installation, and overall value. We prioritized options with verified fitment and strong customer reviews, ensuring they deliver consistent performance under load. The ranking reflects a balance between high amperage output for demanding setups and practical considerations like affordability and installation complexity. Products that stood out for their reliability and fitment for various model years earned higher positions, while those with limited compatibility or lower build quality were ranked lower.| second alternator kit for ford transit | Compatibility |
|---|---|
| A-Premium Alternator for Ford | — |
| SCITOO 20384 Alternator 12V 15 | — |
| Alternator Compatible with For | Ford Transit 150/250/350 (2015-2026) |
| WorldCraft 150A Alternator for | Ford Transit 150/250/350 (2014-2018), Ranger 2.2L |
| OEM Alternator for Ford Transi | Ford Transit 150/250/350 (2020-2023), Police Interceptor Utility (2020-2023) |
| SB Parts New Alternator Compat | Ford Transit-150, Transit-250, Transit-350, Police Interceptor Utility |
| ROADFAR 20384 Alternator Compa | Ford Transit-150, Transit-250, Transit-350 (2015-2019) |
Factors to Consider When Choosing Second Alternator Kit For Ford Transit
Choosing the right second alternator kit for your Ford Transit involves considering several key factors that impact performance and installation. Beyond matching your vehicle’s year and engine type, you should evaluate the alternator’s amperage capacity, ease of installation, and build quality. A well-chosen kit can support more accessories or power-hungry equipment without risking electrical issues, but a mismatched or low-quality product may cause reliability problems or damage your vehicle. Here are some essential considerations to help you make an informed purchase.Compatibility with Your Ford Transit Model
Ensuring the alternator kit matches your Transit’s specific year and engine configuration is vital. Mismatched parts can lead to installation issues or electrical mismatches that affect performance. Verify the part number and fitment details carefully before purchasing, especially for newer models that may have different mounting or wiring requirements.
Amperage Capacity and Power Needs
Increased amperage capacity allows your vehicle to power more accessories, such as auxiliary lights, audio systems, or refrigeration units. However, higher output units tend to be more expensive and may require upgraded wiring or mounting brackets. Assess your power requirements realistically to avoid overspending on unnecessary capacity or underpowering your setup.
Ease of Installation and DIY Compatibility
Some kits are designed for straightforward bolt-on installation, making them suitable for DIY enthusiasts. Others might demand professional wiring or additional brackets, increasing complexity and cost. Consider your technical skills and whether you’re comfortable handling electrical work or if professional help is advisable.
Build Quality and Brand Reputation
Opting for reputable brands with positive reviews can save money in the long run by avoiding premature failures or compatibility issues. Cheaper, lesser-known options may seem attractive initially but often lack durability or proper fitment. Investing in quality ensures reliable performance, especially for critical applications.
Cost and Overall Value
Price ranges widely among these kits, but the most expensive isn’t always the best choice for your needs. Balance your budget with the features you require—sometimes a mid-range option provides the best value by offering good performance and durability without unnecessary extras. Be wary of very cheap kits that might compromise reliability.
Frequently Asked Questions
Will a second alternator kit increase my vehicle’s overall power capacity?
Yes, a second alternator kit can significantly boost your Ford Transit’s electrical capacity, allowing you to run additional accessories or heavy-duty equipment without overloading the primary alternator. It’s especially useful for RV conversions, work trucks, or vehicles with multiple power demands, but ensure your vehicle’s wiring and battery system can handle the increased load to avoid electrical issues.
Can I install a second alternator myself, or do I need professional help?
Many kits are designed for straightforward installation and can be handled by someone with basic mechanical skills and some electrical knowledge. However, proper wiring and mounting are crucial for safety and performance. If you’re unsure about electrical systems or lack experience, hiring a professional ensures the installation is done correctly and reduces the risk of damage or safety hazards.
What amperage rating should I look for in a second alternator kit?
The ideal amperage depends on your power needs. For light accessory use, a 150A alternator might suffice, but for heavy-duty setups with multiple high-draw devices, 175A or higher is advisable. Keep in mind that larger capacity units may require additional upgrades to your vehicle’s wiring or battery system to function safely and efficiently.
Are aftermarket second alternator kits reliable for long-term use?
Reliability varies widely depending on brand, build quality, and installation quality. Reputable brands with positive customer feedback tend to offer durable, long-lasting options. Additionally, proper installation and regular maintenance are key to ensuring your alternator kit remains reliable over time, especially under demanding conditions.
How do I know if my vehicle can handle a second alternator?
Most modern Ford Transits can support a second alternator if the mounting provisions and electrical system are compatible. Check your vehicle’s manual or consult with a professional to verify whether your model can accommodate an additional alternator without modifications. Upgrading your battery system or wiring might also be necessary to handle increased electrical capacity safely.
Conclusion
For most owners seeking reliable, straightforward power upgrades, the A-Premium Alternator for Ford Transit Connect (2014-2018) offers the best overall value through a combination of performance and ease of installation. Those with tighter budgets or simpler needs will appreciate the SCITOO 20384 Alternator for its affordability. If you own a newer Transit (2020-2023), going with the OEM Alternator provides a guaranteed fit and factory-level quality. For heavy-duty commercial setups, investing in a higher amperage unit from a reputable brand ensures long-term durability. Your choice depends on the specific power demands, installation comfort level, and budget considerations, but these options cover the core needs of most Transit owners.
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