---
product_id: 12835179
title: "Paper Air Filter for Onan Repl Onan 140-2379/140-1891"
brand: "rotary"
price: "$34.07"
currency: USD
in_stock: true
reviews_count: 5
url: https://www.desertcart.us/products/12835179-paper-air-filter-for-onan-repl-onan-140-2379-140
store_origin: US
region: United States of America
---

# ID: 2-3/4" Height: 3-1/8" OEM Replacement Paper Air Filter for Onan Repl Onan 140-2379/140-1891

**Brand:** rotary
**Price:** $34.07
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate Your Engine's Performance!

## Quick Answers

- **What is this?** Paper Air Filter for Onan Repl Onan 140-2379/140-1891 by rotary
- **How much does it cost?** $34.07 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/12835179-paper-air-filter-for-onan-repl-onan-140-2379-140)

## Best For

- rotary enthusiasts

## Why This Product

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

## Key Features

- • **Enhanced Filtration:** Keeps your engine running smoothly by trapping harmful particles.
- • **Durable Construction:** Built to withstand the rigors of engine operation.
- • **Precision Engineering:** Designed with exact dimensions for optimal performance.
- • **Seamless Compatibility:** Perfectly replaces OEM Onan filters for hassle-free installation.
- • **Cost-Effective Solution:** Save money without sacrificing quality with this reliable filter.

## Overview

The Paper Air Filter for Onan Repl (140-2379/140-1891) is a high-quality replacement filter designed to fit seamlessly into your Onan engine. With precise dimensions of ID: 2-3/4", height: 3-1/8", and OD: 4", this filter ensures optimal performance and durability, making it an essential component for maintaining engine efficiency.

## Description

Fits Onan.Replaces:ONAN 140-1891ONAN 140-2379Dimensions:ID: 2-3/4"OD: 4"HEIGHT: 3-1/8"

## Features

- Fits Onan.
- REPLACES OEM - ONAN: 140-1891, 140-2379
- ID: 2-3/4"; HEIGHT: 3-1/8"; OD: 4"

## Images

![Paper Air Filter for Onan Repl Onan 140-2379/140-1891 - Image 1](https://m.media-amazon.com/images/I/51JkrxwxWdL.jpg)
![Paper Air Filter for Onan Repl Onan 140-2379/140-1891 - Image 2](https://m.media-amazon.com/images/I/51Salkt1VJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fit perfect
  

*by H***R on Reviewed in the United States on October 31, 2021*

Direct fit for my commercial Onan.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good
  

*by L***Y on Reviewed in the United States on July 30, 2019*

Good

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    No more power-tripping Cummins countermen!
  

*by O***R on Reviewed in the United States on February 19, 2015*

How awesome is it that I can just order Onan generator part numbers online, without ever having to interact with a Cummins parts counterman?Thank you. This worked perfectly.

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**Shop now:** [https://www.desertcart.us/products/12835179-paper-air-filter-for-onan-repl-onan-140-2379-140](https://www.desertcart.us/products/12835179-paper-air-filter-for-onan-repl-onan-140-2379-140)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-18*