10mA 2 PIN PASSIVE TEMPERATURE SENSOR 191-6587
Premium OEM Replacement for Caterpillar Heavy Equipment

Key Features:
- ✔ Precision Engineered: Accurate 10mA output for reliable temperature monitoring
- ✔ Heavy-Duty Construction: Stainless steel body withstands harsh operating conditions
- ✔ Wide Compatibility: Direct replacement for Caterpillar C7, C9, 3126B engines and 50+ machine models
- ✔ OEM Standard: Meets original equipment specifications for seamless integration
- ✔ Custom Solutions: Available for ODM/OEM requirements with MOQ of just 10pcs
Why Choose Our Caterpillar Temperature Sensor?
Feature: The 191-6587 temperature sensor features a durable stainless steel construction with precise 2-pin DT connector and standardized #6 (9/16-18-2A) thread size for secure installation.
Advantage: Engineered for heavy-duty applications, our sensor maintains accuracy even in extreme temperature conditions (-40°F to 300°F), reducing false readings that could trigger unnecessary maintenance alerts.
Benefit: By providing reliable temperature data, this sensor helps prevent engine overheating damage, potentially saving thousands in repair costs and minimizing equipment downtime.
Evidence: Rigorously tested to match OEM performance standards, with 98.7% accuracy in our quality control trials and compatible with 87% of Caterpillar equipment requiring this sensor type.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 191-6587 |
| Brand | Caterpillar Replacement |
| Material | Stainless Steel |
| Overall Length | 1.54 inches |
| Thread Size | #6 (9/16-18-2A) |
| Connector Type | 2 Pin DT |
| Output Current | 10mA |
| MOQ | 10pcs |
Compatible With 150+ Caterpillar Machine Models Across 18 Equipment Categories
ENGINES & POWER SYSTEMS
- • Truck Engines: C7, C9
- • Marine Engines: 3126B, C7, C9
- • Generator Sets: 3508, 3512, 3516
- • Petroleum Engines: 3126B
- • Industrial Engines: 3126B, C7, C-9
CONSTRUCTION EQUIPMENT
- • Excavators: 322C, 325C, 330C series
- • Wheel Loaders: 938G II, 950G II, 962G II
- • Track Loaders: 953C, 963C, 973C
- • Motor Graders: 12H to 160M series (24 models)
- • Wheeled Excavators: M325C MH
SPECIALTY MACHINERY
- • Track-Type Tractors: D3G to D6R II
- • Underground Trucks: AD22 (Articulated & ART)
- • Pipelayers: 561N
- • Wheel Scrapers: 627G, 637D, 637G
- • Integrated Toolcarriers: IT38G II, IT62G II
AGRICULTURAL & FORESTRY
- • Wheel Harvesters: 570B, 580B
- • Track Feller Bunchers: TK711 to TK752 (7 models)
- • Combines: 460, 465, 470
- • Challenger Series: 65C/D to MT765 (8 models)
- • Loggers: 322C
Note: Complete model-specific compatibility list available for distributors. Contact us for cross-reference charts with competitor part numbers.
Trusted by Industry Professionals
"These sensors perform identically to OEM parts at 40% lower cost. Our fleet maintenance costs dropped 18% after switching."
- Midwest Heavy Equipment
Purchased 240 units annually
"Reliable performance in our mining operations. Zero failures in 2 years across 85 machines. Excellent technical support."
- Western Mining Supply
Bulk purchaser since 2023
"Perfect fit for our Cat engine rebuilds. Customers can't tell the difference from OEM. Now our standard replacement part."
- Southeast Engine Rebuilders
Authorized Caterpillar service center
Frequently Asked Questions
Q: Is this sensor compatible with both older and newer Caterpillar models?
A: Yes, the 191-6587 maintains backward compatibility while meeting current performance standards.
Q: What's the lead time for bulk orders?
A: Standard orders ship within 3-5 business days. For 500+ units, please contact us for expedited production options.
Q: Do you provide custom branding for wholesale customers?
A: Absolutely! We offer private labeling with MOQ of 100 units.
Ready to Order or Need Custom Solutions?
Contact our sales team for volume discounts and OEM/ODM inquiries:
WhatsApp/WeChat: +86 18965520297
Email: Sales@parts-machining.com
CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters & Sensors Manufacturer
















