---
product_id: 94944745
title: "44S977-0033-G1 25 GHP Vertical Shaft Engine, Black"
price: "S$2874"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/94944745-44s977-0033-g1-25-ghp-vertical-shaft-engine-black
store_origin: SG
region: Singapore
---

# 16 amp alternator power 12V electric start Dura-Bore cast iron sleeve 44S977-0033-G1 25 GHP Vertical Shaft Engine, Black

**Price:** S$2874
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your productivity with pro-grade reliability!

## Quick Answers

- **What is this?** 44S977-0033-G1 25 GHP Vertical Shaft Engine, Black
- **How much does it cost?** S$2874 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/94944745-44s977-0033-g1-25-ghp-vertical-shaft-engine-black)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Advanced OHV Tech:** Overhead Valve design maximizes efficiency and reduces emissions.
- • **Reliable Fuel Flow:** Float feed carburetor provides consistent, smooth operation under all conditions.
- • **Effortless Ignition:** 12V electric start ensures quick, hassle-free engine starts every time.
- • **Power that Performs:** 25 Gross HP delivers robust, professional-grade power for demanding tasks.
- • **Durability Engineered:** Dura-Bore cast iron cylinder sleeve guarantees long-lasting wear resistance.

## Overview

The Briggs & Stratton 44S977-0033-G1 is a 724cc, 25 Gross HP vertical shaft engine featuring a 12V electric start with a 16 amp alternator, durable Dura-Bore cast iron cylinder sleeve, and a float feed carburetor. Designed for professional use in riding mowers and tractors, it combines advanced OHV technology for efficient, reliable power and long engine life.

## Description

Briggs & stratton vertical professional series engine is 724cc & 25. 0 gross HP. This Briggs & Stratton V-Twin has a 1-1/8" X 4-D/16" Crankshaft & a 12V electric start with 16 amp alternator. Briggs & Stratton professional series engines deliver the reliable, efficient power needed for riding lawn mowers & tractors.

## Features

- electric start with 16 amp alternator dura-bore cast iron cylinder sleevefloat feed carburetor for reliable starting and operation
- Overhead Valve (OHV) Technology
- Dura-Bore Cast Iron Cylinder Sleeve
- Float Feed Carburetor for reliable starting and operation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #209,632 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2,083 in Agricultural Machinery Spare & Replacement Parts |
| Customer Reviews | 4.4 out of 5 stars 145 Reviews |

## Images

![44S977-0033-G1 25 GHP Vertical Shaft Engine, Black - Image 1](https://m.media-amazon.com/images/I/81nUMaHczfL.jpg)

## Questions & Answers

**Q: Will this work on a 60” cut Montana zero turn?**
A: I don't know bout that brand. I got all my specs from my BiG Dog mower engine. And it was an exact replacement engine .it's running good. U need all your specs from you engine your replacing. And the diameter of your engine shaft that the electric clutch slides on.

**Q: Will this replace a briggs & stratton 44s777-0016-g1 on husqvarna 46?**
A: Yes I have replaced several on huskvarna

**Q: Are the mounting holes the same as a B&S440000 shaft diameter and length seems to be the same no pics of bottom side of motor to reference, thank you.**
A: Ok

**Q: is the mounting holes the same as a kai kawasaki**
A: Mounting holes should be a standard fit but you will need to tap the holes in the Briggs engine.

## Frequently Bought Together

- BRIGGS & STRATTON 44S977-0033-G1 25 GHP Vertical Shaft Engine, Black
- Briggs & Stratton 690970 Exhaust Gasket, Pack of 2
- 14391- Swisher Replacement Briggs & Stratton V-Twin Muffler

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**Shop now:** [https://www.desertcart.sg/products/94944745-44s977-0033-g1-25-ghp-vertical-shaft-engine-black](https://www.desertcart.sg/products/94944745-44s977-0033-g1-25-ghp-vertical-shaft-engine-black)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-07-30*