Generac
Generac SG750
SG/MG
Generac SG750 — 33.9 L V12 spark-ignited natural-gas industrial generator engine (Generac gaseous SG/MG platform). 625–750 kWe standby across SG/MG ratings, 1800 rpm / 60 Hz.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-06-10
- Package route
- gas generator sets
- Standby Power · 60 Hz
- 938 kVA
- Electrical Output
- 750 kWe
- Cylinders
- V12
- Displacement
- 33.9 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 682 | 852.5 |
| Standby Power | — | 750 | 937.5 |
Ask about Generac SG750
Choose parts / service or sourcing. Your message includes this model and page link.
Generac SG750 overhaul & repair parts
Already running a Generac SG750? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Start with engine identification
We do not have a reviewed public parts preview for this model yet. Send the engine details and tell us what needs repair.
Let’s identify the right parts.
The model is the starting point. Serial numbers and build configurations can change which parts fit.
- Take a clear photo of the engine nameplate.
- Tell us what needs repair or replacement.
- Send both in WhatsApp to start a fitment check.
Opens WhatsApp with SG750 and your selected categories included. Attach your photos there.
Generac SG750 generator set context
The Generac SG750 is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 938 kVA / 750 kWe / 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.
Also searched as
Technical Specifications
| Brand | Generac |
| Model | SG750 |
| Series | SG/MG |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 33.9 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Generac SG750?
The Generac SG750 is rated at 938 kVA standby / 853 kVA prime at 60 Hz (1,800 rpm).
Does the SG750 run at 50 Hz or 60 Hz?
The Generac SG750 is rated for 60 Hz (1,800 rpm).
What fuel does the Generac SG750 use?
The Generac SG750 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the SG750?
The Generac SG750 is a V12 (12-cylinder) engine with a displacement of 33.9 L.
What is the catalog status of the Generac SG750?
The Generac SG750 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the SG750?
This page links reference documents for the Generac SG750. Check each document's title, model coverage, revision and rating conditions before using it for selection.