Cleaner Air
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | CX17C | 2020 |
| Excavator | E17C | 2020 |
| Excavator | CX19C | 2020 |
| Excavator | E19C | 2020 |
| Excavator | CX17C | — |
| Excavator | E17C | — |
OEM Cleaner Air Assembly #12MJ - OEM Cooling or Charging System Repair Part for Heavy Equipment This repair-focused OEM replacement helps return machinery to service by resolving replacement work tied to poor cooling, no-start conditions, or worn drive components and the associated poor cooling, worn belts, weak charging, and engine-support component failure. Targeted to service work involving OEM engine repair part, cooling-system service, charging repair, and Case equipment maintenance on Case equipment.
More Details
Part Number: 12MJ
Application: Repair application: OEM engine or cooling service part for maintenance work involving heat control, airflow, charging, or start-system repair.
Key Features:
- Designed to replace engine-related parts affected by wear, heat, or service failure
- Supports repair of overheating, belt slip, weak charging, and no-start issues
- OEM-style fit for efficient installation during engine service 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
- 12MJ-21110
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 1.57 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.