---
product_id: 447466620
title: "Carburetor Accelerator Pump Diaphragm Kit for Honda CRF250R CRF250X CRF450R CRF450X TRX450R TRX450ER Carb"
brand: "motorcarb"
price: "$35.40"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/447466620-carburetor-accelerator-pump-diaphragm-kit-for-honda-crf250r-crf250x-crf450r
store_origin: US
region: United States of America
---

# Fast 24h domestic shipping Instant throttle response OEM-perfect fit Carburetor Accelerator Pump Diaphragm Kit for Honda CRF250R CRF250X CRF450R CRF450X TRX450R TRX450ER Carb

**Brand:** motorcarb
**Price:** $35.40
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your ride with precision power — don’t get left behind!

## Quick Answers

- **What is this?** Carburetor Accelerator Pump Diaphragm Kit for Honda CRF250R CRF250X CRF450R CRF450X TRX450R TRX450ER Carb by motorcarb
- **How much does it cost?** $35.40 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/447466620-carburetor-accelerator-pump-diaphragm-kit-for-honda-crf250r-crf250x-crf450r)

## Best For

- motorcarb enthusiasts

## Why This Product

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

## Key Features

- • **Precision OEM Fit:** Engineered to match Honda CRF & TRX models exactly for seamless installation.
- • **Revamped Throttle Boost:** Accelerator pump diaphragm designed to deliver immediate fuel delivery and sharper acceleration.
- • **Wide Model Compatibility:** Fits multiple Honda CRF250R/X, CRF450R/X, and TRX450R/ER models spanning 2002-2017.
- • **Comprehensive Rebuild Kit:** Includes all necessary parts to restore your carburetor’s peak performance in one package.
- • **Reliable Quality Assurance:** Brand new, backed by 90-day quality guarantee for worry-free riding.

## Overview

This Motorcarb Accelerator Pump Diaphragm Kit is a brand-new, direct OEM replacement designed for Honda CRF250R/X, CRF450R/X, and TRX450R/ER models from 2002 to 2017. It ensures perfect fitment and restores instant throttle response by rebuilding your carburetor’s accelerator pump. The kit includes all necessary components and ships domestically within 24 hours, backed by a 90-day quality assurance for dependable performance.

## Description

Carburetor Accelerator Pump Diaphragm Kit for Honda CRF250R CRF250X CRF450R CRF450X TRX450R TRX450ER Carb

## Features

- For Honda CRF250R CRF250X (2004-2009, 2012-2017).
- For Honda CRF450R (2002-2008), CRF450X (2005-2014).
- For Honda TRX450R (2006-2009), TRX450ER (06-09, 12-14).
- Accelerator pump diaphragm rebuild kit, contains all parts shown in picture.
- 90-D quality assurance, please contact us for any product problem.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Motorcarb |
| Brand | Motorcarb |
| Item Weight | 1.41 ounces |
| Package Dimensions | 7.09 x 6.3 x 0.39 inches |
| Manufacturer Part Number | CRF250R |
| Special Features | Brand new, Direct replacement, Perfect fit |

## Product Details

- **Brand:** Motorcarb
- **Vehicle Service Type:** All Terrain Vehicle, Dirt Bike, Motorcycle, Pit Bike
- **Manufacturer:** Motorcarb
- **UPC:** 633183412270

## Images

![Carburetor Accelerator Pump Diaphragm Kit for Honda CRF250R CRF250X CRF450R CRF450X TRX450R TRX450ER Carb - Image 1](https://m.media-amazon.com/images/I/51Hj8CkPn+L.jpg)
![Carburetor Accelerator Pump Diaphragm Kit for Honda CRF250R CRF250X CRF450R CRF450X TRX450R TRX450ER Carb - Image 2](https://m.media-amazon.com/images/I/410ebYw81ZL.jpg)
![Carburetor Accelerator Pump Diaphragm Kit for Honda CRF250R CRF250X CRF450R CRF450X TRX450R TRX450ER Carb - Image 3](https://m.media-amazon.com/images/I/41B6t-SWWvL.jpg)
![Carburetor Accelerator Pump Diaphragm Kit for Honda CRF250R CRF250X CRF450R CRF450X TRX450R TRX450ER Carb - Image 4](https://m.media-amazon.com/images/I/51VW-MwQ5NL.jpg)
![Carburetor Accelerator Pump Diaphragm Kit for Honda CRF250R CRF250X CRF450R CRF450X TRX450R TRX450ER Carb - Image 5](https://m.media-amazon.com/images/I/51nLHzs-7vL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/447466620-carburetor-accelerator-pump-diaphragm-kit-for-honda-crf250r-crf250x-crf450r](https://www.desertcart.us/products/447466620-carburetor-accelerator-pump-diaphragm-kit-for-honda-crf250r-crf250x-crf450r)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-14*