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DeWalt 20V Max XR Impact Wrench DCF891 vs DeWalt 20V MAX DCF900P1

Buy the DCF900P1 if you need maximum power for lug nuts, suspension bolts and other heavily torqued fasteners. Buy the DCF891 if you want a lighter, cheaper wrench that still handles most automotive and lag-bolt work. As of November 3, 2026, the DCF891 is $163.42 at Amazon and the DCF900P1 is $244.00 at Amazon, an $80.58 gap.

Today the DeWalt 20V Max XR Impact Wrench DCF891 costs $80.58 less at its best price.

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DeWalt
DeWalt 20V Max XR Impact Wrench DCF891

DeWalt 20V Max XR Impact Wrench DCF891

4.3· 124 ratings
$163.42at AmazonObserved at 3:34 PM
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Choose the DCF891 if you want a lighter, lower-priced 1/2-inch impact wrench with 600 ft-lbs fastening torque and 800 ft-lbs breakaway torque for most daily work.

Pros
  • Lowest price of the pair at $163.42 at Amazon as of November 3, 2026
  • 600 ft-lbs fastening and 800 ft-lbs breakaway torque cover most automotive and lag-bolt jobs
  • Higher 3,150 IPM rate
  • 4 speed settings and variable speed trigger
Cons

What separates them

DeWalt 20V Max XR Impact Wrench DCF891DeWalt 20V MAX DCF900P1
Max fastening torque600 ft-lbs1,030 ft-lbs
Max breakaway torque800 ft-lbs1,400 ft-lbs
Weight8 lbs (listed)6.4 lbs
Length14.75 in8.8 in
Battery included4.0Ah, 22 min charge5.0Ah, 1 hr charge
No-load speed2,000 RPM2,300 RPM
Impacts per minute3,150 IPM2,200 IPM
Price, November 3, 2026

Price history

$244.00$105.00
Oct 29Nov 3
  • DeWalt 20V Max XR Impact Wrench DCF891: lowest $163.42 on Nov 3 at Amazon.
  • DeWalt 20V MAX DCF900P1: lowest $105.00 on Oct 29 at littlewoods; $244.00 on Nov 3.

Prices at every store

DeWalt 20V Max XR Impact Wrench DCF891

  • TargetNew

    In stock

    $219.90Free shippingObserved at 7:13 PM
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  • WalmartNew

    In stockSold by Quick fast shipping

    $192.00+ $46.00 shippingObserved at 7:13 PM
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  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $163.42+ $6.62 shippingObserved at 3:34 PM
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  • eBayNew

    Availability unknownSold by all_in1_outlet (99.4% positive, 465 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $174.99Free shippingVerified
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Also available at

  • Ace HardwareCheck price at Ace Hardware

Specs compared

SpecDeWalt 20V Max XR Impact Wrench DCF891DeWalt 20V MAX DCF900P1
Motor typeBrushlessBrushless
Battery capacity4.0Ah5 Ah
Power SourceCordlessCordless
Power Voltage20V20V
Torque Range800 ft-lbs (max breakaway torque)1400 ft-lbs (max breakaway torque)
Impacts Per Minute3,150 IPM2200
Speed Range2,000 RPM (no load speed)2300 RPM
Driving PowerSank the lag bolt in 27.71 seconds1400 ft-lbs of max breakaway torque
Fastening Capacity900 ft-lbs (break free fasteners)1030 ft-lbs (fastening torque)
Speed Control

What reviewers say

DeWalt 20V Max XR Impact Wrench DCF891

Owners rate it 4.3 out of 5 from 124 ratings. Most praise the torque for the price and its place in the 20V Max line. Complaints center on weight and on batteries not being included in some listings.

Pros
  • Strong breakaway torque for stuck lug nuts and suspension bolts
  • Good value against premium high-torque wrenches
  • Four speed settings give fine control on smaller fasteners
  • Fits existing DeWalt 20V Max batteries
Cons
  • Heavy and long for tight engine bays
  • Bare-tool versions arrive without battery or charger
  • Hog ring can loosen with heavy use

DeWalt 20V MAX DCF900P1

Rated 4.7 out of 5 from 40 ratings. Owners of DeWalt's high-torque 20V impact wrenches generally report strong breakaway power on rusted and heavy fasteners, with weight and size the common complaints.

Questions and answers

Which is better for lug nuts?
The DCF900P1. Its 1,400 ft-lbs breakaway torque and 1,030 ft-lbs fastening torque are well above the DCF891's 800 and 600 ft-lbs, and reviewers say it handles lug nuts with ease.
Is the DCF900P1 worth the extra $80.58?
Yes if you work on trucks, suspension or rusted fasteners where 1,400 ft-lbs of breakaway torque matters. For lighter automotive and lag-bolt work, the DCF891 at $163.42 covers it for less.
Which is lighter and easier to handle?
The DCF900P1 is listed at 6.4 lbs and 8.8 in long; the DCF891 is listed at 8 lbs and 14.75 in long. Reviewers still call the DCF900P1 bulky for tight spaces.
Which has the better battery?
The DCF900P1 kit includes a 5.0Ah battery with a 1-hour charge. The DCF891 includes a 4.0Ah battery with a 22-minute charge, so it refills faster but holds less capacity.
Do both use the same 1/2-inch anvil?
Yes. Both have a 1/2-inch hog ring anvil, so the same impact-rated sockets fit either wrench.

More comparisons

  • DeWalt 20V MAX DCF900P1 vs DeWalt 20V MAX XR High Torque Impact Wrench with Hog Ring Anvil dcf900b
  • DeWalt DCF921P2 20V Cordless 1/2" Impact Wrench Kit w/2 Batteries, Charger & Bag vs DeWalt 20V MAX DCF900P1
  • DeWalt 20V Max XR Impact Wrench DCF891 vs DeWalt 20V MAX XR High Torque Impact Wrench with Hog Ring Anvil dcf900b
  • DEWALT ATOMIC 20V MAX 1/2 in Cordless Impact Wrench with Hog Ring Anvil (DCF921B) vs DeWalt 20V MAX DCF900P1
  • Milwaukee M18 FUEL 1/2" High Torque Impact Wrench with Friction Ring (2967-20) vs DeWalt 20V MAX DCF900P1
  • DeWalt 20V MAX XR 1/2" High Torque Impact Wrench with Detent Pin (DCF961B) vs DeWalt 20V MAX DCF900P1

Buying guides that pick them

  • Best DeWalt cordless power tools for automotive mechanics
  • Best DeWalt 20V MAX XR brushless power tools
  • Less torque than the DCF900P1
  • Listed at 8 lbs and 14.75 in long, larger than the DCF900P1 on paper
  • 4.0Ah battery with a 22-minute charge time
  • 4.3 out of 5 from 124 ratings
  • DeWalt
    DeWalt 20V MAX DCF900P1

    DeWalt 20V MAX DCF900P1

    4.7· 40 ratings
    $244.00at AmazonObserved at 3:34 PM
    Visit store

    Choose the DCF900P1 if you regularly break loose lug nuts, suspension bolts or other fasteners that need the extra 1,030 ft-lbs fastening and 1,400 ft-lbs breakaway torque.

    Pros
    • 1,030 ft-lbs fastening and 1,400 ft-lbs breakaway torque break loose lug nuts and suspension bolts
    • 6.4 lbs and 8.8 in long, easier to handle in tight spots
    • 5.0Ah battery included
    • 4.7 out of 5 from 40 ratings
    Cons
    • $244.00 at Amazon as of November 3, 2026, about $80 more than the DCF891
    • Reviewers call it big and bulky for hard-to-reach areas
    • One reported case of failing to break free a crankshaft pulley bolt
    • 1-hour battery charge time
    $163.42 at Amazon
    $244.00 at Amazon
    All 7 stores and price history →

    DeWalt 20V MAX DCF900P1

    • Home DepotNew

      In stock

      $269.00Observed at 5:33 PM
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    • AmazonNew

      Availability unknown

      As an Amazon Associate, Deal.ai earns from qualifying purchases.

      $244.00Free shippingObserved at 3:34 PM
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    • eBayNew

      Availability unknownSold by herramientas

      $260.00Observed Nov 2, 2026, 6:37 PM
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    • Lowe'sNew

      Availability unknown

      $269.00Observed at 5:33 PM
      Visit store

    Also available at

    • WalmartCheck price at Walmart
    • Acme ToolsCheck price at Acme Tools
    • Tractor Supply CompanyCheck price at Tractor Supply Company
    All 8 stores and price history →
    Yes (variable speed trigger)
    Yes (variable speed trigger)
    Number Of Speed Settings44
    Motor Torque800 ft-lbs (max breakaway torque)1400 ft-lbs (max breakaway torque)
    Show all 38 specsShow fewer specs
    SpecDeWalt 20V Max XR Impact Wrench DCF891DeWalt 20V MAX DCF900P1
    Motor Speed Settings44
    Battery Voltage20V20V
    Battery TypeLithium IonLithium Ion
    Number Of Batteries Included11
    Battery Charge Time22 min1 hr
    Chuck / Drive Size1/2 inch1/2 in
    Chuck / Drive TypeImpact wrenchImpact wrench
    Chuck / Drive SubtypeHog RingHog Ring Anvil
    Height9 in9.1 in
    Length8 in8.8 in
    Width3 in5.875 in
    size1‎15.04 x 10.08 x 5.79 inches
    colorBlackBlack
    Max fastening torque600 ft-lbs—
    Max breakaway torque800 ft-lbs—
    Voltage20V—
    Speed settings4 speed settings—
    Anvil size1/2 in—
    Product length14.75 in—
    Product height9.813 in—
    Product width5.17 in—
    Product weight8 lbs—
    Battery quantity1—
    Tool TypeImpact Wrench—
    shape1—
    Weight—6.4 lbs
    Pros
    • Breaks loose lug nuts and suspension bolts that mid-torque tools stall on
    • Brushless motor and four modes give useful control
    • Kit battery and charger make it ready to work out of the box
    Cons
    • Heavy and tiring for long overhead jobs
    • Too large for some tight engine-bay and chassis spaces
    • One battery limits continuous use
    Reviews
    • Just what I needed