---
product_id: 166701944
title: "AAA Pumps 90038 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 3800 PSI, 3.5 GPM, 1\" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black"
brand: "aaa pumps"
price: "₨35199"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/166701944-aaa-pumps-90038-horizontal-triplex-plunger-replacement-pressure-washer-pump
store_origin: SC
region: Seychelles
---

# AAA Pumps 90038 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 3800 PSI, 3.5 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black

**Brand:** aaa pumps
**Price:** ₨35199
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** AAA Pumps 90038 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 3800 PSI, 3.5 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black by aaa pumps
- **How much does it cost?** ₨35199 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/166701944-aaa-pumps-90038-horizontal-triplex-plunger-replacement-pressure-washer-pump)

## Best For

- aaa pumps enthusiasts

## Why This Product

- Trusted aaa pumps brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Engineered to surpass expectations, the 90038 AAA Professional Triplex Pump is highly efficient and minimizes engine load while delivering top performance. This easy-to-install pump replacement kit is for gas pressure washers* with a horizontal engine and a 1" diameter shaft, such as the Honda GX270. This pump can produce up to 3800 PSI at 3.5 GPM. The 90038 is designed with dual oversized ball bearings to reduce friction and allow for long lasting performance in the toughest cleaning environments. The 90038 features a stainless steel integrated unloader featuring our easy-start system. (*Check your pressure washer's inlet and outlet orientation to ensure compatibility)

## Features

- Extend the life of your pressure washer: Save money by replacing your pump instead of buying a whole new power washer. This easy-to-install kit is great for power washers that can support 3800 PSI at 3.5 GPM to wash walls, fences, sidewalks, vehicles, and more
- Easy Installation: This replacement pump features a garden hose inlet and QC quick connect high pressure hose outlet. The SAE standard bolt pattern that fits most* gas-powered pressure washers. Each kit includes a siphon tube with filter, mounting bolts, shaft key, and instruction booklet to get your machine back in action as quickly as possible. (*Check your pressure washer's inlet and outlet orientation to ensure compatibility)
- Adjustable power: This pump includes PowerBoost Technology that delivers higher pressure at the nozzle for a more efficient cleaning experience. There is also a hand turn knob that lets you reduce power at your convenience for tasks that require lower pressure
- Know when to change your oil: The sight glass and advanced oil seal technology eliminates the need for a dipstick. With visibility to the oil level and the oil itself, you can easily see when oil levels are low or if water has clouded the oil
- Get the right pump for your machine: this pump is designed for gas powered pressure washers with horizontal engines. Its SAE bolt pattern, hardware, and standard connections make it a great fit for many brands and models of power washers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00TQLMPF2 |
| Best Sellers Rank | #72,562 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #38 in Pressure Washer Pumps |
| Brand Name | SIMPSON |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (397) |
| Flow Rate | 3.5 Gallons Per Minute |
| Global Trade Identification Number | 00879399002083 |
| Included Components | Pump Kit |
| Item Dimensions L x W x H | 12"L x 10"W x 7.5"H |
| Item Type Name | Replacement Pressure Washer Pump Kit, 3800 PSI, 3.5 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines |
| Item Weight | 14 Pounds |
| Manufacturer | simpson |
| Manufacturer Warranty Description | 5 year warranty |
| Material Type | Brass |
| Maximum Lifting Height | 22 Meters |
| Model Number | 90038 |
| Power Source | Gas Powered |
| Product Style | 3800 PSI at 3.5 GPM |
| UPC | 879399002083 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** SIMPSON
- **Color:** Black
- **Global Trade Identification Number:** 00879399002083
- **Item Weight:** 14 Pounds
- **Material:** Brass
- **Maximum Flow Rate:** 3.5 Gallons Per Minute
- **Maximum Lifting Height:** 22 Meters
- **Power Source:** Gas Powered
- **Product Dimensions:** 12"L x 10"W x 7.5"H
- **Style:** 3800 PSI at 3.5 GPM

## Images

![AAA Pumps 90038 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 3800 PSI, 3.5 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black - Image 1](https://m.media-amazon.com/images/I/71UfvYTtB6L.jpg)
![AAA Pumps 90038 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 3800 PSI, 3.5 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black - Image 2](https://m.media-amazon.com/images/I/810K+0tq4GL.jpg)
![AAA Pumps 90038 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 3800 PSI, 3.5 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black - Image 3](https://m.media-amazon.com/images/I/81AT0qMV+hL.jpg)
![AAA Pumps 90038 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 3800 PSI, 3.5 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black - Image 4](https://m.media-amazon.com/images/I/81yUGKFEZ7L.jpg)
![AAA Pumps 90038 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 3800 PSI, 3.5 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black - Image 5](https://m.media-amazon.com/images/I/81xGC9O7ZVL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-04-23*