Caterpillar
Caterpillar 3512 Fire Pump
3500 Series
Caterpillar 3512 Fire Pump discontinued/non-current fire-pump diesel engine. Cat H-CPC marks the 3512 Fire Pump page as Non-Current and links the LEHW0132-01 fire-pump spec sheet with 1066-1195 bkW / 1430-1600 bhp ratings.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-08-11
- Package route
- diesel generator sets
- Mechanical Output
- 1,195 kW
- Cylinders
- V12
- Rated Speed
- 1,500 RPM
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Caterpillar 3512 Fire Pump overhaul & repair parts
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Caterpillar 3512 Fire Pump generator set context
The Caterpillar 3512 Fire Pump is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 1,195 kW / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
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Technical Specifications
| Brand | Caterpillar |
| Model | 3512 Fire Pump |
| Series | 3500 Series |
| Configuration | V-12 four-stroke diesel fire-pump engine |
| Cylinders | 12 |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Non-certified; available for global non-regulated areas |
| Certifications | Caterpillar Non-Current product page, NFPA 20 fire-pump application |
| Country of Origin | United States |
Frequently asked questions
What fuel does the Caterpillar 3512 Fire Pump use?
The Caterpillar 3512 Fire Pump is a diesel generator-set engine.
What is the cylinder configuration of the 3512 Fire Pump?
The Caterpillar 3512 Fire Pump is a V12 (12-cylinder) engine.
What emissions information is listed for the 3512 Fire Pump?
This record lists Non-certified; available for global non-regulated areas for the Caterpillar 3512 Fire Pump. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
Is the 3512 Fire Pump still in production?
No — the Caterpillar 3512 Fire Pump is discontinued. Its specifications and datasheets remain archived here for reference.
Are reference documents available for the 3512 Fire Pump?
This page links reference documents for the Caterpillar 3512 Fire Pump. Check each document's title, model coverage, revision and rating conditions before using it for selection.