ACDelco ARI12105P Impact
- Impact
- 2 amps
- Battery
- 7.1 ounces
A compact 12 volt impact driver for light duty fastening, not a substitute for a full size impact wrench on heavy automotive work.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
How it ranks among the 284 impacts we track
4.6★ across 162 Amazon ratings, Bayesian-smoothed toward the category average.
162 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 284 impacts we track - how the scorecard works · full impacts data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The ACDelco ARI12105P is a 12 volt cordless impact driver rated at 3100 RPM and 2 amps, with a body measuring roughly 6 by 3 by 8 inches and weighing about 0.2 kilograms for one handed use.
ACDelco, better known for automotive parts, offers this 12 volt impact driver as a compact option for light fastening tasks. At roughly 0.2 kilograms it is lighter than many cordless impacts in its class, and the 3100 RPM motor suits small to medium screws and bolts rather than heavy duty work. The listing carries a 4.6 star rating across 162 reviews.
- 12 volt battery powered platform
- 3100 RPM no load speed
- Body measures 6 x 3 x 8 inches
- ACDelco automotive-adjacent brand
Who it's for
This suits anyone who wants a small, light impact driver for occasional household or garage jobs rather than daily trade use. It is sized for one handed operation, not for buyers who need a full size impact wrench for heavy automotive lug nuts or trade fastening.
Strengths and trade-offs
Drawn from this product's published specifications.
- Light body eases one handed use
- Compact enough for tight spaces
- 3100 RPM suits small fastening jobs
- 2 amp motor limits torque for heavy fasteners
- No corded or higher voltage option listed
- Battery and charger inclusion not specified
Performance notes
The 2 amp motor spins to 3100 RPM, which favors speed over torque, so it is better matched to small screws and light bolts than to seized or oversized fasteners. Its light weight of about 0.2 kilograms keeps fatigue down during short jobs, and the compact 6 by 3 by 8 inch body fits into tight spaces a full size impact wrench cannot reach.
Specifications
| Brand | ACDelco |
|---|---|
| Model | ARI12105P |
| Dimensions & fit | |
| Item Weight | 7.1 ounces |
| Dimensions | 6 × 3 × 8 inches |
| Capacity & performance | |
| Speed | 3100 rpm |
| Power & efficiency | |
| Amperage | 2 amps |
| Power Source | Battery |
| Voltage | 12 volts |
Other ACDelco impacts
How it compares
This product against the closest alternatives we track in impacts.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| ACDelco ARI12105P ImpactThis product | 4.6 / 5 | 162 | 3.7 / 5 |
| DEWALT DCF845B ImpactDeWALT | 4.7 / 5 | 12,700 | 4.5 / 5 |
| Milwaukee 2457-20 ImpactMILWAUKEE | 4.6 / 5 | 8,078 | 4.5 / 5 |
| GEARWRENCH 81270 ImpactGEARWRENCH | 4.7 / 5 | 4,983 | 4.4 / 5 |
| AOBEN AB7331T ImpactAOBEN | 4.4 / 5 | 10,707 | 4.4 / 5 |
Similar impacts from other brands
Questions about the ACDelco ARI12105P
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What voltage does the ACDelco ARI12105P run on?
It runs on a 12 volt battery platform.
How fast does the ARI12105P spin?
It has a rated no load speed of 3100 RPM.
How much does the ARI12105P weigh?
About 0.2 kilograms, making it one of the lighter impact drivers in its class.