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Stepper

Model # 4400PT Official StairMaster stepper

Here are the diagrams and repair parts for Official StairMaster 4400PT stepper, as well as links to manuals and error code tables, if available.

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Browse Parts for
4400PT Fitness & Exercise
Poly V Belt SM20202
#NI

Transmission 1 diagram

Poly v belt

Part #SM20202

The manufacturer no longer makes this part, and there's no substitute part

Transmison SM20001
#NI

Transmission 1 diagram

Transmison

Part #SM20001

The manufacturer no longer makes this part, and there's no substitute part

Tool Fastener Removal SM23853
#NI

Transmission 1 diagram

Tool fastener removal

Part #SM23853

The manufacturer no longer makes this part, and there's no substitute part

Ring SM20213
#73

Pedals assy diagram

Ring

Part #SM20213

The manufacturer no longer makes this part, and there's no substitute part

Nut SM22032
#28

Transmission 2 diagram

Nut

Part #SM22032

The manufacturer no longer makes this part, and there's no substitute part

Arm Pedal(blk) SM10990-03
#84

Pedals assy diagram

Arm pedal(blk)

Part #SM10990-03

The manufacturer no longer makes this part, and there's no substitute part

Snap Ring SM21463
#69

Pedals assy diagram

Snap ring

Part #SM21463

The manufacturer no longer makes this part, and there's no substitute part

Mainframe(pre-11/95) SM21436-03
#NI

Transmission 1 diagram

Mainframe(pre-11/95)

Part #SM21436-03

The manufacturer no longer makes this part, and there's no substitute part

Wheel Kit SM25978
#12

Transmission 1 diagram

Wheel kit

Part #SM25978

The manufacturer no longer makes this part, and there's no substitute part

Clamp,handrail,black SM21676-03
#NI

Transmission 1 diagram

Clamp,handrail,black

Part #SM21676-03

The manufacturer no longer makes this part, and there's no substitute part

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