Case Construction OEM Part No. 21MJ-00740

Wire Harness

Name: 21MJ-00740 - OEM Wire Harness - Case Construction
Brand: CASE CE
SKU: 21MJ-00740
Price: 326.55 USD
Availability: InStock

Case Construction

$326.55 Available

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30-day returnsNew, unused parts

OEM guaranteedDirect from manufacturer

Machine	Model	Years / S/N
Excavator	CX37C	2020
Excavator	E37C	2020
Excavator	CX37C	—
Excavator	CX33C	—
Excavator	CX30C	—
Excavator	CX26C	—
Excavator	E26C	—
Excavator	E30C	—
Excavator	E33C	—

OEM Wire Harness 4 Way #21MJ - OEM Wiring and Harness Repair Part for Case Construction Equipment This OEM part is intended for maintenance replacement in situations involving electrical repair work involving shorts, open circuits, and voltage loss, including symptoms like damaged connectors, voltage drop, and unreliable electrical continuity. Aligned with search intent around OEM replacement cable, heavy equipment wiring repair, harness replacement, and Case electrical service service parts.

More Details

Part Number: 21MJ

Application: Replacement electrical part for restoring consistent power transfer, signal flow, and connection integrity during Case equipment repair.

Key Features:

Designed to replace worn wiring, damaged leads, and failed connection points
Supports repair of intermittent power, voltage drop, and no-start electrical issues
OEM-style fit for efficient installation during maintenance service

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: 21MJ-00740
Brand: Case Construction
Condition: OEM, new
Category: Case Construction
Weight: 1.32 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.

$326.55