Cat® 327-7482 Oil Monitor Assembly (ABS) for 320D, 336D, and 345C/D Series Excavators

Maintain engine health with the Cat® 327-7482 Oil Monitor Assembly. Built from durable ABS plastic for superior impact and chemical resistance, this assembly fits a wide range of Caterpillar excavators including 320D, 336D, and 385C. Ensure accurate lubrication data and prevent engine failure. Fast shipping for global B2B excavator parts providers.

Cat 327‑7482 Oil Monitor Assembly — Engine Lubrication‑System Diagnostic Sensor Unit

Cat® 327‑7482 Oil Monitor Assembly — Engine Lubrication‑System Diagnostic Sensor Unit

The Cat® 327‑7482 Oil Monitor Assembly is a core engine-lubrication monitoring component engineered for Caterpillar construction machinery and heavy duty power systems. It collects real‑time diagnostic data regarding engine oil levels and pressure thresholds, transmitting accurate signals directly to the vehicle ECU. Adopting a high‑strength ABS engineering plastic shell, this module is impact‑resistant, corrosion‑proof, and durable under extreme operational heat. It proactively alerts operators of abnormal oil conditions to prevent catastrophic engine failures caused by lubrication deficiency.

1. Core Advantages

  • High‑Durability ABS Shell: Offers excellent impact resistance and chemical stability, unaffected by hot engine‑oil corrosion and aggressive construction‑site vibrations for a long operational service life.

  • High‑Precision Sensing Module: Calibrated according to strict CAT OEM standards, providing highly accurate, low-latency oil‑level and pressure telemetry data for stable engine‑lubrication control.

  • Rust‑Free Non‑Metallic Structure: The specialized ABS engineering housing avoids the rust, oxidation, and scaling common to traditional metallic sensors, making it ideal for humid, coastal, and harsh mining environments.

  • Wide‑Range System Compatibility: Seamlessly interfaces with multiple generations of CAT electronic control modules (ECM) and engines, making it an ideal drop-in replacement component for mixed‑fleet maintenance.

2. Technical Specifications

Technical ParameterSpecification Details
Primary Part Number327‑7482 (3277482)
Product ClassificationEngine Oil Level & Pressure Monitor Assembly
Housing Material CompositionHigh‑Impact‑Resistant ABS Engineering Plastic
System Category GroupEngine Lubrication Monitoring & Electronic Sensor Group
Installation Standard1:1 OEM Direct‑Fit Mounting Structure
Core Diagnostic FunctionReal‑Time Oil‑Status Monitoring & Early‑Fault Warning Output

3. Machine Compatibility & Fleet Integration

This universal diagnostic sensor unit is widely applicable across mainstream CAT hydraulic excavators and industrial power installations:

  • Small‑to‑Medium Crawler Excavators: 312D2, 315D L, 319D, 320D, 320D L, 320D GC, 323D, 324D, 325D, 329D.

  • Large‑Scale Mining Excavators: 330D, 336D, 345C, 345D, 349D, 349D2, 365C L, 374D L, 385C L, 390D L.

  • Wheeled Excavators & Specialty Front Shovels: M330D, W345C MH material handlers, and 385C FS Front Shovels.

  • Mobile Hydraulic Power Units (MHPU): 325D L, 336D L, 345C L, 385C L.

4. Technical Maintenance Note & Installation Protocol

Diagnostic Strategy for Service Technicians:
Electrical Integrity Check: During installation, inspect the female wiring harness connector for signs of oil wicking or pin corrosion. Ensure the sealing o-ring is fully seated to prevent moisture intrusion into the ABS socket wrapper.
Preventative Diagnostics: Erroneous or fluctuating low-oil warnings on the cabin monitor can indicate sensor contamination or plugged monitoring ports. Always clear debris from the sensor channel during regular engine oil and filter change intervals to keep telemetry values clean.

5. Commercial Reference & Global Supply Channels

  • Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.

  • Contact/Mobile: +86 13701956981

  • Email Address: [email protected]

  • Commercial Terms: Minimum Order Quantity (MOQ): 1 Unit | Factory Warranty: 6‑12 Months

  • Logistics Provision: Full Container Load (FCL/LCL) Sea Freight, Air Cargo, and Global Industrial Express Support

All original equipment manufacturer names, symbols, brand descriptions, and part numbers are utilized strictly for field compatibility cross-mapping and installation matching purposes. Protect your engine’s bottom-end bearings from oil starvation. Contact our commercial inquiry desk today for immediate wholesale pricing and technical parameter support!

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