---
product_id: 408321593
title: "27-5811 Grom Hi-Flo Oil Pump"
brand: "koso"
price: "S$242"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/408321593-27-5811-grom-hi-flo-oil-pump
store_origin: SG
region: Singapore
---

# 40% oil flow boost Optimized for performance Proudly made in the USA 27-5811 Grom Hi-Flo Oil Pump

**Brand:** koso
**Price:** S$242
**Availability:** ✅ In Stock

## Summary

> Rev Up Your Ride! 🏁

## Quick Answers

- **What is this?** 27-5811 Grom Hi-Flo Oil Pump by koso
- **How much does it cost?** S$242 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/408321593-27-5811-grom-hi-flo-oil-pump)

## Best For

- koso enthusiasts

## Why This Product

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

## Key Features

- • **Durable Black Finish:** Sleek and stylish, this oil pump complements your bike's aesthetic.
- • **No Assembly Required:** Get straight to the ride with a hassle-free installation.
- • **Lightweight Performance:** Weighing in at just 136 grams, this pump won't weigh you down.
- • **Perfect for Upgraded Engines:** Designed specifically for Koso North America 170cc Big Bore kits and 4V cylinder heads.
- • **Unleash Your Engine's Potential:** Experience a 40% increase in oil flow, ensuring your engine runs smoother and longer.

## Overview

The Koso 27-5811 Grom Hi-Flo Oil Pump is engineered to enhance oil flow by 40%, making it an essential upgrade for high-performance bikes. Ideal for those using the Koso North America 170cc Big Bore kit and 4V cylinder head, this lightweight and easy-to-install pump ensures optimal engine lubrication and longevity.

## Description

Koso 27-5811 Grom Hi-Flo Oil Pump

## Features

- Increases the oil flow by 40%, helping to prevent engine failure
- Keeps the engine lubricated to optimize performance
- Recommended for bikes with upgraded engines using the Koso North America 170cc Big Bore kit and 4V cylinder head.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Koso |
| Brand | Koso |
| Model | 27-5811 |
| Product Dimensions | 12.7 x 10.16 x 2.54 cm; 136.08 Grams |
| Item model number | NF623000 |
| Manufacturer Part Number | NF623000 |
| OEM Part Number | NF623000 |
| Colour | Black |
| Assembly Required | No |
| Manufacturer | Koso |
| Country of Origin | USA |
| Item Weight | 136 g |

## Images

![27-5811 Grom Hi-Flo Oil Pump - Image 1](https://m.media-amazon.com/images/I/61lY9e8IgyL.jpg)

---

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**Shop now:** [https://www.desertcart.sg/products/408321593-27-5811-grom-hi-flo-oil-pump](https://www.desertcart.sg/products/408321593-27-5811-grom-hi-flo-oil-pump)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-11*