Generac
Generac SG035
Industrial Gaseous
Generac SG035 is a 35 kWe, 60 Hz industrial gaseous standby generator using the naturally aspirated 4.5 L inline-four engine. Generac publishes 32 kWe prime output and EPA stationary emergency certification. Natural-gas ratings are used here.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-26
- Package route
- gas generator sets
- Standby Power · 60 Hz
- 44 kVA
- Electrical Output
- 35 kWe
- Cylinders
- L4
- Displacement
- 4.5 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 | — | 32 | 39 |
| Standby Power | — | 35 | 43.8 |
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Generac SG035 overhaul & repair parts
Already running a Generac SG035? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Reviewed part-number references
A starting point for identification. Fitment must be confirmed before ordering.
- Oil filter0A37970001
Oil Filter (Main)
Fitment check: The archived source and independent QA bind complete model SG035 and printed part number 0A37970001 in the cited bounded record. Legacy quick-reference guide; confirm generator serial and engine build. SG045 was not staged because it appears only as slash shorthand 045.
Source: Generac Quick Reference Parts Guide
Selected references only; this is not a complete overhaul list or a stock listing.
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Generac SG035 generator set context
The Generac SG035 is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 44 kVA / 35 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 | SG035 |
| Series | Industrial Gaseous |
| Configuration | Inline-4 Naturally Aspirated |
| Cylinders | 4 |
| Displacement | 4.5 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, U.S. EPA Stationary Emergency |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Generac SG035?
The Generac SG035 is rated at 44 kVA standby / 39 kVA prime at 60 Hz (1,800 rpm).
Does the SG035 run at 50 Hz or 60 Hz?
The Generac SG035 is rated for 60 Hz (1,800 rpm).
What fuel does the Generac SG035 use?
The Generac SG035 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the SG035?
The Generac SG035 is an inline-4 (4-cylinder) engine with a displacement of 4.5 L.
What emissions information is listed for the SG035?
This record lists U.S. EPA Stationary for the Generac SG035. 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.
What is the catalog status of the Generac SG035?
The Generac SG035 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 SG035?
This page links reference documents for the Generac SG035. Check each document's title, model coverage, revision and rating conditions before using it for selection.