• Seamless adaptation of 3-pin Toyota alternator to 4-pin Toyota wiring harness
• Plug-and-play installation for easy setup
• Weatherproof and epoxy-sealed for durability
• Compatible with AGM and Lithium battery setups

Mechman Toyota 3-Pin Alternator to 4-Pin Adapter Harness Weather Resistant H114

This Listing Includes:

• (1) Mechman H114 3-Pin to 4-Pin Adapter Harness for Toyota

Save yourself some time with your next upgrade with this weatherproof, weather packed and epoxied adapter harness. This adapter harness can also be used in conjunction with our other voltage boosting Toyota 4-pin harnesses (AGM and Lithium). If you currently have a 3-pin Toyota style alternator but want to get your voltage boosted to a more AGM battery friendly 14.6-14.9 volts then use this harness along with the designated AGM booster harness.