---
product_id: 78779841
title: "33S877-0019-G1 Professional Series 19 HP 540cc Vertical Engine"
brand: "briggs & stratton"
price: "€ 2237.54"
currency: EUR
in_stock: true
reviews_count: 8
category: "Briggs & Stratton"
url: https://www.desertcart.gr/products/78779841-33s877-0019-g1-professional-series-19-hp-540cc-vertical-engine
store_origin: GR
region: Greece
---

# 9 amp charging system Electric start & plug-n-play install Full pressure lubrication with oil filter 33S877-0019-G1 Professional Series 19 HP 540cc Vertical Engine

**Brand:** briggs & stratton
**Price:** € 2237.54
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your ride mower with pro-grade reliability and effortless start-up!

## Quick Answers

- **What is this?** 33S877-0019-G1 Professional Series 19 HP 540cc Vertical Engine by briggs & stratton
- **How much does it cost?** € 2237.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/78779841-33s877-0019-g1-professional-series-19-hp-540cc-vertical-engine)

## Best For

- briggs & stratton enthusiasts

## Why This Product

- Trusted briggs & stratton brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Dura-Bore cast iron cylinder sleeve and full pressure lubrication extend engine life.
- • **Cool & Efficient:** Overhead valve (OHV) design ensures cooler operation and longer valve durability.
- • **Effortless Start-Up:** Electric start means no more pull cords—just turn the key and go.
- • **Powerhouse Performance:** 19 HP & 540cc delivering robust, reliable power for your riding mower needs.
- • **Plug & Play Compatibility:** Direct replacement with easy installation—get back to mowing faster and smarter.

## Overview

The Briggs & Stratton 33S877-0019-G1 is a 19 HP, 540cc single-cylinder vertical engine designed for riding lawn mowers. Featuring a 9 amp charging system, electric start, and full pressure lubrication with an oil filter, it ensures durable, efficient performance. Its Dura-Bore cast iron cylinder sleeve and overhead valve design provide extended engine life and cooler operation. This professional series engine offers plug-and-play compatibility for easy replacement, backed by a 2-year consumer warranty.

## Description

This genuine Briggs & Stratton Professional series 540 cc single cylinder engine offers dependable power for your equipment needs. With a power rating of 19 horsepower, this engine features a premium Dual Clean air filtration system, electric starter, and maintenance-free Magnetron electronic ignition. With a manufacturer limited warranty of 2 years consumer use / 1 year commercial use, Briggs & Stratton provides power that you can trust. This engine includes a Dura-Bore cast iron cylinder sleeve for extended life. This engine includes an installed muffler. This engine includes a fuel pump. This engine includes an oil filter. This engine includes a 9 amp charging system.

Review: Briggs & Stratton 19HP MOTOR On Husqvarna YTH18524 - I don’t do many reviews on products, but in this case I will. Because this information may be very useful to someone else that had the same problem or concerns. My 42” inch cut Husqvarna model YTH18524 engine shattered the piston arm cause of the balancer broke and it made the piston rod just explode. The motor was the 18.5HP 33R777-0005-G1 and I was looking for replacing just the parts. But it was a catastrophic failure in the motor. So I was on a hunt for a new motor… come to find out, the 33R777-0005-G1 are discontinued. So now I was upset cause now, I need to find a new Mower now versus a new motor… I was upset to say the least. But I started doing a lot of research on replacing the motor still. From the marketplace, eBay to desertcart. Wasn’t sure buying a used motor on marketplace or eBay would been the best idea.. So got on desertcart and seen the 19HP 33S877- 0019-G1 Motor. I researched into this motor extensively to make sure all components are compatible with my Husqvarna YTH18524. To my surprise, it was compatible with my mower. So I ordered it. I came fast, earlier than expected. Packaged well. Took the old motor out and dropped the new one in. Note the 19HP 33S877-0019-G1 “DOESN'T HAVE THREAD FOR EXISTING BOLTS” you can either use a threader and cut your own threads or you can get bolts and just bolt it on. The motor mount holes lined up perfectly and bolted on with ease. The electric harness was an exact match so all I had to do was plug and play, and connect the starter wire. Now with my mower it’s not a side exhaust, it’s a front exhaust and I ordered the 532137352 Muffler Kit (Muffler & 692236 Gasket) for Husqvarna and took off the side muffler that comes with the motor and switched with the front muffler and it fits perfectly. Pleased with how easy it was to install and pleased with how it runs. Be sure to add oil to it before starting it. The motors don’t come with the oil in it. So be sure to add oil before starting. As for value. It was well worth buy the motor and replacing that instead of buying a new lawnmower. And the power of the lawnmower was exactly the same as the old motor I took out. Hope this helps someone else out there.
Review: Drop in Plug n Play !! Easy Peasey! - Drop in, plug n play!! I purchased this engine to replace an 8 yr old Briggs that had seized. self tapping base was not an issue and gas lines connected accordingly. I connected the battery cable to the starter, topped the oil, and turn the key. Started right up and no carb adjustments needed. Everything was ready to go in less than 40 minutes since I had already removed the bad engine. We were moving the lawn the in less than an hour from when I took it out of the box.

## Features

- 9 amp charging systemFull pressure lubrication with oil filterPulse fuel pumpOverhead valve design (OHV) for cooler operation and long valve lifeIncludes exhaustDura-Bore cast iron cylinder sleeve for extended life3300 max RPMElectric startFor riding lawn mowersReplaces engine model 33R877-0003-G1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DWZMSZH |
| Best Sellers Rank | #69,113 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #22 in Replacement Outdoor Power Tool Engines |
| Brand | Briggs & Stratton |
| Brand Name | Briggs & Stratton |
| Customer Reviews | 4.5 out of 5 stars 471 Reviews |
| Global Trade Identification Number | 00047282149935 |
| Horsepower | 19 Horsepower |
| Included Components | Tools |
| Item Type Name | Intek Series, 19 HP, 540 cc, Single Cylinder Engine |
| Item Weight | 77 Pounds |
| Manufacturer | Briggs and Stratton |
| Material | Iron |
| Material Type | Iron |
| Model | 33S877-0019-G1 |
| Model Name | Simpson |
| Part Number | 33S877-0019-G1 |
| Speed | 3400 RPM |
| UPC | 047282149935 |
| Voltage | 12 Volts (DC) |

## Product Details

- **Brand:** Briggs & Stratton
- **Horsepower:** 19 Horsepower
- **Model Name:** Simpson
- **Speed:** 3400 RPM
- **Voltage:** 12 Volts (DC)

## Images

![33S877-0019-G1 Professional Series 19 HP 540cc Vertical Engine - Image 1](https://m.media-amazon.com/images/I/71iQA5kp+OL.jpg)

## Questions & Answers

**Q: What is the shaft length diameter? Is it keyed and what is size of thread tap?**
A: Crank size diameter 1 inch, length 3 and 5/32", and thread is 7/16 X 20. It is keyed.

**Q: Will this Briggs engine bolt in to replace a Kohler courage 20 in a 10 year old Troy bronco ?**
A: I bought this engine and put it on a Troy built mower and it quit before i ever finished mowing the first time I used it. It ran for about 1 hour and started knocking and before I could turn the switch off it locked up.It was still full of oil when it locked up .In my opinion this engine should not have ever been manufactured.I would never waste my money or time on buying this engine if I were you. It should fit fine but will it last???????   I don't think so.  I think they have stopped making this engine and replaced it with a newer model.

**Q: Will this replace a 33R877-0004-G1 engine on a john deere 110 tractor?**
A: It should bolt right in to any 100 series John Deere. I know the wiring harness plugs right into the 105, 110, 115.

**Q: Will this work to replace a 331977-0010-G1?**
A: Carefully look at all the pictures of different views of this engine and then compare them to your present engine.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Briggs & Stratton 19HP MOTOR On Husqvarna YTH18524
*by C***. on September 12, 2024*

I don’t do many reviews on products, but in this case I will. Because this information may be very useful to someone else that had the same problem or concerns. My 42” inch cut Husqvarna model YTH18524 engine shattered the piston arm cause of the balancer broke and it made the piston rod just explode. The motor was the 18.5HP 33R777-0005-G1 and I was looking for replacing just the parts. But it was a catastrophic failure in the motor. So I was on a hunt for a new motor… come to find out, the 33R777-0005-G1 are discontinued. So now I was upset cause now, I need to find a new Mower now versus a new motor… I was upset to say the least. But I started doing a lot of research on replacing the motor still. From the marketplace, eBay to amazon. Wasn’t sure buying a used motor on marketplace or eBay would been the best idea.. So got on amazon and seen the 19HP 33S877- 0019-G1 Motor. I researched into this motor extensively to make sure all components are compatible with my Husqvarna YTH18524. To my surprise, it was compatible with my mower. So I ordered it. I came fast, earlier than expected. Packaged well. Took the old motor out and dropped the new one in. Note the 19HP 33S877-0019-G1 “DOESN'T HAVE THREAD FOR EXISTING BOLTS” you can either use a threader and cut your own threads or you can get bolts and just bolt it on. The motor mount holes lined up perfectly and bolted on with ease. The electric harness was an exact match so all I had to do was plug and play, and connect the starter wire. Now with my mower it’s not a side exhaust, it’s a front exhaust and I ordered the 532137352 Muffler Kit (Muffler & 692236 Gasket) for Husqvarna and took off the side muffler that comes with the motor and switched with the front muffler and it fits perfectly. Pleased with how easy it was to install and pleased with how it runs. Be sure to add oil to it before starting it. The motors don’t come with the oil in it. So be sure to add oil before starting. As for value. It was well worth buy the motor and replacing that instead of buying a new lawnmower. And the power of the lawnmower was exactly the same as the old motor I took out. Hope this helps someone else out there.

### ⭐⭐⭐⭐⭐ Drop in Plug n Play !! Easy Peasey!
*by B***S on May 28, 2026*

Drop in, plug n play!! I purchased this engine to replace an 8 yr old Briggs that had seized. self tapping base was not an issue and gas lines connected accordingly. I connected the battery cable to the starter, topped the oil, and turn the key. Started right up and no carb adjustments needed. Everything was ready to go in less than 40 minutes since I had already removed the bad engine. We were moving the lawn the in less than an hour from when I took it out of the box.

### ⭐⭐⭐⭐⭐ Changed out motor in under 4 hours
*by M***S on June 12, 2026*

This motor was easy to install. It replaces the 21hp motor with no alterations needed. I do not notice any difference in performance

## Frequently Bought Together

- Briggs & Stratton Intek Series, 19 HP, 540 cc, Single Cylinder Engine
- Rotary Exhaust Gasket for Briggs & Stratton 272293, 692236, 692236S, 270917
- Husqvarna Part Number 532137352 Muffler Exhaust B&S Lt

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-12*