Unlock the Right Part
for Your Repair
Find the exact part you need
Enter your model number to see parts that fit your machine.
Order by 2:00 a.m., and we'll ship the same day
Price Match Guarantee
Order by 2:00 a.m., and we'll ship the same dayChoose Product
Identify Problem
03
Find Solutions
HomeRepair HelpSubaru Small Engine RepairSubaru Small engine battery keeps draining Repair
Subaru Small engine battery keeps draining
01 - Subaru Small Engine Voltage Regulator
While the engine is running, the voltage regulator sends the proper amount of voltage from the alternator to the battery to keep the battery charged. If the voltage regulator is defective, the battery won't receive enough voltage, causing the battery to drain quickly.
Enter model number to search for the required part specific to your product
Top Solution
02 - Subaru Small Engine Alternator
To determine if the alternator is defective, use a multimeter to test the alternator output.
Highly Likely
Shop by Popular Subaru Small Engine Models
Subaru 170DT1040 Small Engine PartsSubaru 170DT1041 Small Engine PartsSubaru 170DT1100 Small Engine PartsSubaru 170DT1110 Small Engine PartsSubaru 210DT0100 Small Engine PartsSubaru EA175V50040 Small Engine Parts
Subaru EX130D52090 Small Engine PartsSubaru EX210D50170 Small Engine PartsSubaru EX210D50230 Small Engine PartsSubaru EX210D52251 Small Engine PartsSubaru EX300D52011 Small Engine PartsSubaru EX300DE5220 Small Engine Parts
Subaru EX300DE5221 Small Engine PartsSubaru EX300DE5222 Small Engine PartsSubaru EX400D00041 Small Engine PartsSubaru EY400DS8790 Small Engine Parts