How do I know what size alternator I need?
Look for a diagram under or near your fuse box cover. It will have individual amperage numbers (sometimes along with volts) already set by the manufacturer. Add up those numbers to find what amperage your alternator needs to feed the car’s electrical system. Verify this number with the part manufacturer, if necessary.
How do I know what AMP my GM alternator is?
The amperage rating is found on the ID tag, and can be referenced by using the AC Delco part number. For example, the Delco part number “321-39” identifies a model 10SI with a 63 amp rating. Always use the AC Delco part number when referencing the alternator, or dealing with a parts or service department.
How do I know which alternator I have?
Look for the number on the alternator. If you can’t see the entire number, remove the adjustable bracket with a wrench. Take off the alternator and find the part number on it. Once you have the number, you have the identification of your alternator.
What AMP is a DR44G alternator?
145 AMP Generator Assembly, Alternator (DR44G) Factory Part Nos.
Who makes the DR44G alternator?
Delco Remy
Specifications
| Brand | Delco Remy |
|---|---|
| Output | 145 Amps |
| Color | Silver |
| Series | DR44G |
| Voltage | 12 |
How many amps is a DR37 alternator?
400-12365 Alternator, 12V, 145A, Delco DR37, New
| Description: | Alternator |
|---|---|
| Family: | Delco DR37 |
| Voltage: | 12 |
| Amps: | 145 |
| Condition: | New |
What happens if you put a bigger alternator in your car?
You can never have too much amperage when it comes to alternators; therefore, you never have to worry about choosing an alternator with too high of a rated output. So high-output alternators will not harm your components or charging system, no matter how high you go with the amps.
Is a 160 amp alternator good?
The high amp alternator will give you more replacement juice if you are running any high amp load appliances. The 160 amp is known to be used on emergency vehicles that are at a standstill and still running lots of 12v power thru said appliances.
