4290 - Overview

Models starting with 4290

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Parts for models starting with 4290

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Thrust Bearing

PartSelect #: PS10117167

Manufacturer #: 02-80-1525

$6.40

Order now and your part arrives by Apr 10

1/4 Lockwasher

PartSelect #: PS10119316

Manufacturer #: 06-97-4050

This is an original part from the Milwaukee manufacturer. The 1/4" lockwasher is made for use with a variety of power tools and tools. This item keeps bolts and nuts from coming loose from vibration. ...

$6.40

Order now and your part arrives by Apr 10

Intermediate Gear

PartSelect #: PS10126404

Manufacturer #: 32-40-1581

This is an authentic replacement part manufactured for use with Milwaukee drills. The special gear is the middle gear located on the shorter pinion shaft and connects to the shaft by a woodruff key. T...

$38.60

Order now and your part arrives by Apr 10

Ball Bearing 6201 Open

PartSelect #: PS10116888

Manufacturer #: 02-04-1205

The ball bearing fits between the pinion shaft and the gear case. This is available as an individual replacement part. This part is an OEM from Milwaukee for use in electric drills, dymodrills, and dr...

$8.89

Order now and your part arrives by Apr 10

Taper Socket Cap

PartSelect #: PS10129075

Manufacturer #: 42-52-0050

Woodruff Key

PartSelect #: PS10118097

Manufacturer #: 06-42-2000

This Woodruff key is supplied directly from the original equipment manufacturer. The metal item is made for use with many power tools. This item is often fitted into the main assembly's split coupler....

$6.40

Order now and your part arrives by Apr 10

Pinion Shaft Assembly

PartSelect #: PS10127405

Manufacturer #: 36-66-3751

This is a genuine replacement part sourced directly from the manufacturer. The pinion shaft is commonly found in Milwaukee drills. This part is made of metal, and is placed to transfer power from th...