Case Construction OEM Part No. 21Q9-91080

Controller

Case Construction

$5,510.80 Available
5 verified fitments
Select your machine to check fit
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Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
Excavator WX210E
Excavator WX175E SR
Excavator WX160E
Excavator WX155E SR
Excavator WX140E

OEM Controller #21Q9 - OEM Electrical Service Part for Heavy Equipment Control Repair For returning equipment to working condition, this OEM replacement targets sticking controls, worn contacts, and unreliable electrical command signals and failure symptoms such as intermittent actuation, burnt contacts, sticking controls, and no-response conditions. Frequently purchased for OEM switch replacement, relay service, solenoid replacement, and heavy equipment control repair repairs on construction machinery.

More Details

Part Number: 21Q9

Application: Electrical control replacement part for repairing failed switches, sticking controls, burnt contacts, or intermittent signal activation.

Key Features:

  • OEM replacement for failed switches, worn contacts, or sticking control components
  • Helps restore reliable actuation, electrical response, and system control
  • Direct-fit service part for repair and routine replacement work

Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering

Replaces: Refer to manufacturer cross-reference if applicable

WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Manufacturer part number
21Q9-91080
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
1.1 lb

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.

$5,510.80

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