CAT 602-5251 Oil Temperature Sensor Wiring Harness
Product Overview
The CAT 602-5251 Oil Temperature Sensor Wiring Harness is a Genuine Caterpillar OEM wiring harness designed to provide reliable electrical power and signal transmission for the engine’s oil temperature sensor. Engineered to Caterpillar’s exact OEM specifications, this harness ensures accurate communication between the oil temperature sensor and the machine’s Electronic Control Module (ECM), supporting proper engine monitoring and protection.
The 602-5251 Oil Temperature Sensor Wiring Harness is installed at the engine cylinder block and is designed to efficiently transmit sensor signals while withstanding demanding operating conditions. Constructed with high-quality insulated conductors, OEM connectors, and a durable protective jacket, it resists vibration, abrasion, dust, moisture, heat, and other harsh environmental conditions. As a Genuine Caterpillar OEM replacement part, it restores factory electrical integrity, ensuring reliable sensor performance and long service life.
Key Features
- Genuine Caterpillar OEM Oil Temperature Sensor Wiring Harness
- Part Number: 602-5251
- Designed for engine oil temperature sensing systems
- Provides reliable electrical power and signal transmission
- Connects the oil temperature sensor to the machine’s electrical system
- Installed at the engine cylinder block
- OEM-quality electrical connectors
- Durable insulated conductors
- Protective outer cable jacket
- Resistant to vibration, abrasion, heat, dust, and moisture
- Direct OEM replacement manufactured to Caterpillar specifications
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 602-5251 |
| Product Type | Wiring Harness |
| Component Type | Oil Temperature Sensor Wiring Harness |
| Function | Transmits electrical power and oil temperature sensor signals |
| Primary Application | Engine oil temperature sensor electrical connection |
| Installation Location | Engine cylinder block |
| Installation | Direct OEM replacement |
| Brand | Caterpillar (CAT) |
Note: Caterpillar has not published detailed dimensional, conductor, connector, or electrical specifications for the CAT 602-5251 Oil Temperature Sensor Wiring Harness beyond its intended application.
Application Information
The CAT 602-5251 Oil Temperature Sensor Wiring Harness is used within Caterpillar engine electrical systems to provide a secure and dependable electrical connection for the oil temperature sensor. Installed at the engine cylinder block, it enables accurate transmission of oil temperature signals to the Electronic Control Module (ECM), supporting engine monitoring, diagnostics, and protection functions.
The harness is manufactured using premium insulated conductors, OEM-quality connectors, and durable protective materials to help resist:
- Vibration
- Abrasion
- Heat
- Dust
- Moisture
- Harsh operating environments
These features help maintain reliable electrical performance and accurate sensor communication throughout the machine’s service life.
Compatible Caterpillar Equipment
The CAT 602-5251 Oil Temperature Sensor Wiring Harness is compatible with the following Caterpillar generator set models:
- DE350GC
- DE400GC
- DE400SGC
- DE450GC
- DE450SGC
- DE500GC
- DE500SGC
- DE550GC
- C13 DE Generator Sets
Compatibility should always be verified using the machine’s:
- Product Identification Number (PIN)
- Serial Number
- Arrangement Number
- Existing wiring harness part number
Verification through Caterpillar Parts information or an authorized Cat dealer is recommended before ordering.
Additional Compatibility Information
The 602-5251 Oil Temperature Sensor Wiring Harness is a configuration-specific electrical component. Before installation, verify:
- Machine model
- Product Identification Number (PIN)
- Machine serial number
- Existing wiring harness part number
- Engine configuration
- Oil temperature sensor configuration
- Connector type and pin configuration
- Equipment arrangement number
Any modifications to the original equipment configuration may affect compatibility. Confirmation through Caterpillar Parts information or an authorized Cat dealer is recommended before installation.
Benefits
Installing a genuine CAT 602-5251 Oil Temperature Sensor Wiring Harness helps:
- Ensure accurate oil temperature sensor signal transmission
- Support dependable engine monitoring and protection systems
- Maintain reliable communication between the oil temperature sensor and ECM
- Protect electrical connections from vibration, abrasion, heat, dust, and moisture
- Reduce downtime caused by damaged or deteriorated sensor wiring
- Simplify maintenance with a direct OEM replacement
- Restore factory electrical system performance
- Deliver OEM-quality fit, durability, and long-lasting reliability in demanding operating environments.
- Brand New / Genuine Surplus Caterpillar Part
- Professionally inspected before dispatch
- Ready for immediate shipment (subject to stock availability)
Worldwide Shipping
We maintain ready-to-ship inventory for many Caterpillar parts. Orders are dispatched the same business day upon receipt of bank payment, with fast worldwide delivery available via DHL and FedEx.
Disclaimer: We are an independent supplier of genuine surplus Caterpillar parts. We are not an authorized Caterpillar distributor or dealer. All trademarks, product names, and model numbers are used solely for identification purposes.
