Level Sensor 528-0550-02 1013132803 Fits for Caterpillar C7.1 C13 Engine M322F M318F M320F 973K 772G 770G

Level Sensor 528-0550-02 1013132803 – Replacement for Caterpillar C7.1 C13 Engine M322F M318F M320F 973K 772G 770G

Aftermarket level sensor engineered for accurate fluid level monitoring and reliable engine system performance across a wide range of Caterpillar engine and equipment applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.

Technical Specifications

• Part Numbers: 528-0550-02, 528055002, 528-0549-00, 528054900, 10131328-03, 1013132803, 250609001
• Condition: New, aftermarket replacement
• Function: Monitors fluid levels and transmits data to the engine control module to maintain system operation and prevent low-fluid conditions across Caterpillar C-series engine and heavy equipment applications

Equipment Compatibility

Note: Compatibility is provided for reference. Please verify against your part number before ordering.

Fits the Following Applications:

• Caterpillar Engine: C7.1, C9.3, C9.3B, C13, C13B, C15, C18
• Caterpillar Excavator: M322F, M322, M318F, M320F
• Caterpillar Loader: 973K, 973
• Caterpillar Off-Highway Truck: 772G, 770G
• Caterpillar Cold Planer: PM312, PM313, PM310, PM620, PM622
• Caterpillar Feller Buncher: 522, 521, 558, 548, 568
• Caterpillar Road Reclaimer: RM400, RM500B, RM500
• Caterpillar Material Handler: MH3026, MH3040
• Caterpillar Scraper: 637K

Why Choose This Level Sensor

The level sensor is a critical monitoring component across Caterpillar C-series engine platforms — it continuously tracks fluid levels and feeds real-time data to the ECM to maintain system operation, prevent low-fluid shutdowns, and protect engine integrity under demanding heavy equipment duty cycles. A failed or inaccurate level sensor triggers fault codes, activates warning indicators, and can result in unplanned downtime that disrupts job site productivity and fleet schedules. This replacement unit delivers:

• Accurate fluid level monitoring – Engineered to meet the signal output, connector, and dimensional specifications of Caterpillar C7.1, C13, and related engine platforms
• Exact-fit installation – Direct replacement designed for drop-in compatibility without modification across all listed Caterpillar equipment
• Durable construction – Built to withstand the demanding duty requirements of Caterpillar excavators, loaders, off-highway trucks, and other heavy equipment applications
• Cost-effective solution – Aftermarket quality at a fraction of dealer pricing

Package Contents

• 1 × Level Sensor 528-0550-02

Essential for Caterpillar C7.1, C13, and related engine maintenance and level sensor replacement. Keep your Caterpillar equipment delivering full performance and uninterrupted operation on every job site.