Best 6 Volt to 12 Volt Conversion Kits for Ford Tractors and More
For classic Ford tractors and other vintage machines, upgrading from a 6V to a 12V electrical system can improve reliability and performance. This guide spotlights five trusted conversion kits, outlining what each offers, compatibility, and key features. Use the buying guide to compare options and choose the kit that best matches your tractor’s model, mounting style, and wiring needs.
| Product | Brand | Voltage & Amperage | Mount Type | Fitment Notes |
|---|---|---|---|---|
| OEG Parts New Alternator Generator Conversion Kit | OEG Parts | 12V, 63A | Front Mount | 1939-1951 Ford tractors with front mount distributors |
| RAParts AKT0001 6V to 12V Kit | Reliable Aftermarket Parts | 6V to 12V | Includes Alternator, Resistor, Coil, Wiring Harness | Fits Ford 2N, 8N, 9N |
| All States Ag Parts A.S.A.P. Kit | All States Ag Parts Parts A.S.A.P. | 6V to 12V | Front Mount Distributor | Ford 2N, 8N (earlier SN), 9N |
| New Professional Grade 6V to 12V Kit | Gladiator | 6V to 12V | Includes brackets and wiring | Ford 2N, 8N, 9N with front distributors |
| RAParts 6V to 12V Side Mount Kit | Reliable Aftermarket Parts | 6V to 12V | Side Mount | Ford 8N with side-mount setup |
OEG Parts New Alternator Generator Conversion Kit
The OEG Parts kit targets Ford tractors with front mount distributors and is designed to replace older Delco-style setups. It provides a 12V, 63A alternator assembly suitable for 10SI series units. Included information notes that mounting hardware is not included, and the kit is built with components intended to meet or exceed OEM specifications. This kit is ideal for front-mount distributor configurations on 1939–1951 Ford tractors.
RAParts AKT0001 6 Volt to 12 Volt Kit
This conversion kit includes an alternator, resistor, coil, wiring harness, and hardware to convert 6V systems to 12V for Ford tractors. It is explicitly positioned for 2N, 8N, and 9N models. OEM numbers are listed for reference, so verify fit prior to ordering. The kit aims to streamline the upgrade while maintaining compatibility with vintage Ford engines.
All States Ag Parts A.S.A.P. Kit
This kit is described as an alternator rebuild option compatible with Ford 2N, 8N (earlier serial numbers), and 9N tractors, featuring a Delco-style generator conversion. It targets front-mount distributors and is marketed toward restoring or upgrading older Ford tractors to a 12V system. The description emphasizes compatibility with early 2N/8N/9N models and front-mount setups.
New Professional Grade 6V to 12V Kit
Gladiator’s professional-grade kit targets Ford tractor models 2N, 8N, and 9N with front-mount distributors. It includes brackets and wiring suitable for replacing generators or older alternators, aiming to meet or exceed OEM specifications. The kit’s scope covers common 1939–1950 era tractors, providing a complete upgrade path to a 12V electrical system.
RAParts 6V to 12V Side Mount Kit
This kit is designed for 8N tractors with a side-mount arrangement. It includes an alternator, wiring harness, and hardware brackets. OEM numbers are provided for reference, encouraging verification of fit before purchase. It suits the side-mount configuration common on some 8N models needing a 12V upgrade.
Buying Guide: Key Purchase Considerations
- Fitment and compatibility: Confirm your tractor’s model, serial number, and mounting style (front vs. side mount) before selecting a kit. Some kits target specific model ranges (2N/8N/9N), while others aim at broader compatibility.
- Voltage and amperage: Most Ford conversions use a 12V system with around 63A capacity. Choose a kit that provides sufficient amperage for lighting, ignition, and small accessories typical on vintage tractors.
- Mounting hardware: Some kits do not include mounting hardware. If hardware is not included, plan for additional purchases or ensure your existing setup can accommodate the new unit.
- Included components: Kits vary in what they include—alternator, resistor, coil, wiring harness, brackets, and wiring. A complete kit reduces the need for extra parts and simplifies installation.
- OEM vs aftermarket: OEM-referenced part numbers help with compatibility checks, while some aftermarket kits emphasize ease of installation and broad compatibility.
- Wiring and safety: Look for wiring harnesses designed for vintage distributors and ensure included protection devices (fuses, switches) meet safety standards for your workshop and usage.
- Documentation and support: Well-documented kits with clear installation guidance and customer support reduce the risk of misfitment or wiring errors.
- Durability and testing: Reputable brands emphasize reliability, durability, and performance testing to meet OEM-like standards, important for farm use.
When choosing, balance compatibility with your tractor’s configuration against the completeness of the kit and the availability of replacement parts. Consider whether you prefer a front-mount or side-mount solution, and verify the wiring harness and brackets align with your existing engine bay layout.