4.3(1,100)Amazon rating$99.95100+ bought last month
Our verdict
The ACDelco ARM601-4 is a substantial torque wrench at $99.95, spanning 440 millimeters in length and weighing 3.9 pounds, with a 4.3-star rating from 1,100 reviews and 100 monthly purchases.
Users who prefer a longer, heavier torque wrench for automotive or mechanical work where a full leverage arm and solid grip are priorities
Skip if
You need a compact or lightweight torque wrench, or want a higher-rated option with a larger review base at a similar price
Length 440 Millimeters
Weight 3.9 Pounds
Priced 71% above the category median ($58.41 across 56 tracked models)
Our scorecard
4.3/5overall
Owner rating4.3/5
4.3 average across 1,100 owner ratings
Popularity4.2/5
1,100 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other hand tools and workshop hand tools we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
The ACDelco ARM601-4 measures 440 millimeters in length and tips the scale at 3.9 pounds, making it one of the heavier and longer torque wrenches in the mid-range price tier. At $99.95 with a 4.3-star average from 1,100 reviews and 100 units purchased last month, it has a credible owner record across a reasonable sample size.
ACDelco is a recognized name in automotive tools, and the ARM601-4 fits a profile consistent with heavier-duty wrench work. The 3.9-pound weight gives the tool a substantial feel suited for mechanical applications where added mass helps with controlled torque delivery. At 440 millimeters the full-length leverage arm aids on larger fasteners that require more force to set correctly.
For buyers who want a longer, heavier torque wrench from a known automotive brand at a moderate price, the ARM601-4 is a practical option. The 4.3-star rating from 1,100 owners indicates solid but not exceptional satisfaction, pointing to a tool that performs adequately across a range of tasks without standing out as the top pick in its tier.
Pros
440mm length provides a full leverage arm for larger or harder-to-reach fasteners
3.9-pound weight contributes to a stable, controlled grip during torque work
1,100 reviews at 4.3 stars gives a reasonable owner confidence baseline
Mid-range price of $99.95 for an ACDelco automotive brand tool
Cons
3.9-pound weight may feel heavy in confined spaces or during overhead use
4.3-star average is the lower end of the rating range among torque wrenches in this batch
No finish or drive size spec published in the listing data
Specifications
Length
440 Millimeters
Weight
3.9 Pounds
Performance notes
The ACDelco ARM601-4 is 440 millimeters long and weighs 3.9 pounds. The length and weight both point to a wrench built for mechanical work with a full leverage advantage. Buyers should expect a heavier tool than most alternatives in the torque wrench category.
What buyers say
Owners generally find the ACDelco ARM601-4 to be a serviceable mid-range torque wrench for automotive tasks. Common positives mention the length and solid build feel. A portion of the 1,100-review base rates it as average rather than exceptional for the price, pulling the overall score to 4.3 stars.
The listed specs show 440 millimeters in length and 3.9 pounds in weight.
Is the ACDelco ARM601-4 a good choice for automotive torque work?
Based on specs and verified owner reviews, the ARM601-4's 440mm length and 3.9-pound build combined with a 4.3-star rating from 1,100 reviews suggest it is a solid fit for automotive fastening where a full-length leverage arm is useful.
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