Whirlpool Microwave Door Support Arm Kit / Hinge Arm WPW10128850

Genuine Whirlpool OEM microwave door support arm used to support and stabilize door movement.

Is This the Right Part?

Common Symptoms

• Loose or unstable microwave door movement
• Door does not move smoothly
• Door support arm is damaged or worn

Check Before Replacing

• With power disconnected, visually inspect the door support arm for cracking, bending, looseness, or missing material.
• Check whether the door moves smoothly and remains properly supported without forcing or slamming it.
• Verify the replacement part number against the appliance model before ordering.

Pro Tip

Part Details

Key Features

• Genuine Whirlpool OEM part
• Microwave door support arm
• Door support arm kit
• New replacement part

Installation Notes

• Disconnect electrical power before servicing the microwave or wall-oven/microwave assembly.
• Do not operate the appliance if the door is loose, misaligned, or cannot close properly.
• Use the exact appliance model number to verify fit before installation.

Verified Compatible Models

IBMS1450VM0, IBMS1450VMS0, IBMS1450WM0, IBMS1450YB0, IBMS1450YS0, IBMS1455DS00, IBMS1455DS01, IBMS1455VS0, IBMS1455VW0, IBMS1455WS0, IBMS1455WW0, IBMS1455XB0, IBMS1456XB0, IBMS1456XS0, IMBS104GSS00, IMBS104GSS01, IMBS104GSS02, JMC2130WS01, JMC2427LL00, JMC2430DP00, JMC2430WB00, JMW2327WS02, JMW2427IL03, JMW2430DP03, JMW2430LM02, JMW2430WW02, JMW3430DS04, JMW3430IL01, JMW3430WS03, KEMS378SSS02, KMBP107ESS21, KOCE500EBL06, KOCE507EBL00, KOCE507EBS03, KOCE507ESS04, KOCE507ESS20, WOC54EC0HB03, WOC54EC0HB04, WOC54EC0HS03, WOC54EC0HS04, WOC54EC0HW03, WOC54EC0HW04, WOC54EC0HW22, WOC54EC7HB02, WOC54EC7HB03, WOC54EC7HB04, WOC54EC7HS02, WOC54EC7HS03, WOC54EC7HS04, WOC54EC7HW02, WOC54EC7HW03, WOC54EC7HW04, WOC75EC0HS03, WOC75EC0HS04, WOC75EC0HV03, WOC75EC0HV04, WOC75EC7HS02, WOC75EC7HS03, WOC75EC7HS04, WOC75EC7HV03, WOC75EC7HV04, WOC97EC0HZ02, WOC97EC0HZ03, WOCA7EC0HN02, WOCA7EC0HZ02, JMC2127WS02, JMC2427IM01, JMC2430WS01, JMW2430LL03, JMW2430WP00, JMW2430WP03, JMW3430DP04, KBHS179SSS03, KBMS1454RBL0, KBMS1454RSS0, KBMS1454SSS3, KOCE900HBS01, KOEC430RSS01, WOC54EC7HW01, WOC75EC7HV20

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.