---
product_id: 458348031
title: "149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter"
brand: "partszen"
price: "$117.70"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/458348031-149-2311-fuel-pump-with-149-2457-fuel-filter-tune
store_origin: US
region: United States of America
---

# 4KW power boost Complete tune-up set Universal fit kit 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter

**Brand:** partszen
**Price:** $117.70
**Availability:** ✅ In Stock

## Summary

> ⚡ Keep your power flowing, never miss a moment!

## Quick Answers

- **What is this?** 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter by partszen
- **How much does it cost?** $117.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/458348031-149-2311-fuel-pump-with-149-2457-fuel-filter-tune)

## Best For

- partszen enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Tune-Up Kit:** Includes fuel pump, fuel filter, air filter, fuel line & clamps for hassle-free maintenance
- • **Seamless Compatibility:** Universal fit for Onan Cummins 3600-4000 models and MicroLite series
- • **Effortless Installation:** Automatic operation with precise hose barb connectors for quick setup
- • **Durable Stainless Steel Build:** Engineered for longevity and reliable generator operation
- • **Power Your Generator Like a Pro:** Optimized 4KW fuel pump for peak MicroQuiet performance

## Overview

This premium 149-2311 Fuel Pump Tune-Up Kit by partszen is designed for Onan Cummins 4000 4KW MicroQuiet and MicroLite generators. Featuring a stainless steel fuel pump, fuel and air filters, plus all necessary fuel lines and clamps, it ensures reliable, efficient generator performance with universal fitment and easy installation.

## Description

149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter

## Features

- Fuel Pump Replaces for Airtex 149-2311 E11007 A029F889 149-2311 149-2311-02 149-2311-01 149231101. Air Filter Replaces 140-3280 48-2017 482017 1403280 Generator 3600-4000
- Fitment for: Camp Power KYD/ MicroLite KY/ MicroQuiet KY Series Generators, Camp Power/QG RV. Microlite RV QG
- Fitment for: MicroQuiet 3600 and 4000 Generator Models; Onan Gas RV Cummins Generator 4000 4KW Microlite MicroQuiet
- Wish this high-quality aftermarket product kit would bring you a good experience. If there is any problem, please feel free to contact us.
- Package Includes: 1pc 149-2311 fuel pump, 1pc 149-2457 fuel filter, 1pc 1403280 air filter, 1pc fuel line(6*12*630), 4pcs clamps; You will get as pictured.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | partszen |
| Fit Type | Universal Fit |
| Vehicle Service Type | Generators |
| Item Weight | 0.65 Kilograms |
| Style | Modern |
| Auto Part Position | Inside |
| Hose Length | 6.3E+2 Inches |
| Outlet Connection Size | 0.6 Inches |
| Inlet Connection Size | 0.25 Inches |
| Outlet Connection Type | Barb |
| Body Material | Stainless Steel |
| Inlet Connection Type | Hose Barb |
| Connector Type | Hose Barb |
| Gas Type | Diesel |
| Mounting Type | Generator Mount |
| Operation Mode | Automatic |
| Product Grade | Replacement Part |
| Manufacturer | partszen |
| UPC | 710359136991 |
| Item Weight | 1.43 pounds |
| Package Dimensions | 7.56 x 5.51 x 4.33 inches |
| Manufacturer Part Number | 149-2311 |

## Product Details

- **Brand:** partszen
- **Fit Type:** Universal Fit
- **Vehicle Service Type:** Generators
- **Item Weight:** 0.65 Kilograms
- **Style:** Modern

## Images

![149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter - Image 1](https://m.media-amazon.com/images/I/71xtCM12ffL.jpg)
![149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter - Image 2](https://m.media-amazon.com/images/I/71wTQUY4CXL.jpg)
![149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter - Image 3](https://m.media-amazon.com/images/I/71e-VHPZwuL.jpg)
![149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter - Image 4](https://m.media-amazon.com/images/I/61rB+xqLlJL.jpg)
![149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter - Image 5](https://m.media-amazon.com/images/I/71TPS5E8MjL.jpg)

## Frequently Bought Together

- partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter
- Cummins 1670275 Onan Spark Plug

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-06*