DEWALT 20V MAX Brushless 1/4 in Cordless Impact Driver Kit (DCF840D1) – 1,700 in-lbs Torque, 3,200 RPM, 3-LED Work Light price history and forecast - DEWALT DCF840D1
DEWALT 20V MAX Brushless 1/4 in Cordless Impact Driver Kit (DCF840D1) – 1,700 in-lbs Torque, 3,200 RPM, 3-LED Work Light

DEWALT 20V MAX Brushless 1/4 in Cordless Impact Driver Kit (DCF840D1) – 1,700 in-lbs Torque, 3,200 RPM, 3-LED Work Light

Brand:
DEWALT
Model Number:
DCF840D1
UPC:
885911725910
EAN:
0885911725910
Walmart SKU:
5387422428

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$194.24
Lowest Price
$104.99
Most Recent Price
$121.99
Average Price
$120.58
First Tracked
Last Update

Walmart.com Summary

No price history available for Walmart.com

Price Analysis

Price history data is not available for this product at the moment.

Current Trend: No Walmart.com pricing data available for analysis.

Customer Insights: Rated 4.33/5 from 21 reviews.

Customer Reviews

21 reviews

Customer Reviews

4.3
Based on 21 reviews
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Showing 10 of 21 reviews

Christmas

Cstru December 24, 2025

Just opened. Excited to use this weekend. Just another DeWalt 20V tool to add to the others. I've been very happy with all my other DeWalt 20V tools, driver, power ratchet.

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Must have

JB2414 January 7, 2026

Automotive Technician here. Have one of these i use on almost everything. Tons of power. Had to buy snap on 3/8 drive bit for it because it snaps them periodically and snap on warranties them.

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Love it, great for all applications!

FallingWalker007 June 7, 2025

I've had this impact for a year+ and it's never failed me, been used for both mechanics work and construction/carpentry. Has worked great for all applications. Appreciate how the power doesn't fade as the charge decreases, it stays strong right up to the end. Only thing is I wish it had a charge indicator on the battery or impact. Other than that unnecessary detail it has been great. Highly recommend for a low cost but reliable and powerful impact.

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Resistant to water good drop rating light feature

Ty320 September 23, 2025

Another amazing product use this one everyday on the job sight as well great for breaking down radiators and has an amazing resistance to water

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Worth the money

Sbott917 June 5, 2025

I've had this impact for a couple of years now, and have put it through everything with being a union carpenter. Works great and have had no trouble whatsoever so ever. Great drill. Thanks dewalt

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Great Impact

Genel02 March 1, 2026

Bought this last year, for use at home and side job works great never let me down!

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Great 1/4" impact for the money

Maritimer September 8, 2025

I've had this kit over a year at this point and have been really impressed with it. I've built a deck with it, run all kinds of screws in various renovations, and even used it for several automotive tasks with a socket adapter. The power is frankly shocking for a 1/4" gun of this price point, I was not expecting it to be able to remove shock tower bolts or lugnuts. My one gripe is I wish it had a speed selector.

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Larry415 June 6, 2025

I have two. The first one lasted about 3 years using it everyday (carpentry, electrical, plumbing). After about 3 years it works intermittently. That means I cant use it at all.Its just sitting on tye shelf. The second one is about 6 years old and still going strong.

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impact driver

lozano24 August 14, 2025

for the price point of this impact driver, it has been extremely reliable in the work setting. the led light is great on it aswell.

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Short lifespan

MatO October 4, 2024

Bought almost a year ago, daily use as an electrician. Nothing heavy, mostly wood screws, tightening wires in boxes, and occasional spade bits to make 1/2-3/4” holes in studs. Always use with a 5A battery. After 6 months the motor started turning at half speed, brought it in, was replaced. Now less than 6 months later same issue. Have had 3-4 dewalt drills before, never had this issue. When it worked it was great, light, quick, plenty of power for the applications needed, chuck holds and releases bit well. Disappointed that this model has let me down twice in its first year.

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Price History

Historical price data graph for DEWALT 20V MAX Brushless 1/4 in Cordless Impact Driver Kit (DCF840D1) – 1,700 in-lbs Torque, 3,200 RPM, 3-LED Work Light

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

0 records

No Walmart.com pricing data available for analysis.

No Walmart price history available in the past 90 days

Third-Party Seller Pricing

5 records

Third-Party Sellers prices have ranged from $117.99 (May 11) to $121.99 (Jul 9) over the past 90 days. Current price is close to the 90-day average of $120.39.

Third-party seller price history for DEWALT 20V MAX Brushless 1/4 in Cordless Impact Driver Kit (DCF840D1) – 1,700 in-lbs Torque, 3,200 RPM, 3-LED Work Light showing recent price changes
Date Price Change % Change
$121.99 $+0.00 +0.0%
$121.99 $+4.00 +3.4%
$117.99 $+0.00 +0.0%
$117.99 $-4.00 -3.3%
$121.99