---
product_id: 49673329
title: "YAC 1645P Black Alto Saxophone Mouthpiece Cap (YAC1645P)"
brand: "yamaha"
price: "¥8978"
currency: JPY
in_stock: true
reviews_count: 5
category: "Yamaha"
url: https://www.desertcart.jp/products/49673329-yac-1645p-black-alto-saxophone-mouthpiece-cap-yac1645p
store_origin: JP
region: Japan
---

# Sleek black universal finish Fits all Yamaha alto mouthpieces Durable molded plastic YAC 1645P Black Alto Saxophone Mouthpiece Cap (YAC1645P)

**Brand:** yamaha
**Price:** ¥8978
**Availability:** ✅ In Stock

## Summary

> 🎷 Protect your sound, elevate your style.

## Quick Answers

- **What is this?** YAC 1645P Black Alto Saxophone Mouthpiece Cap (YAC1645P) by yamaha
- **How much does it cost?** ¥8978 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/49673329-yac-1645p-black-alto-saxophone-mouthpiece-cap-yac1645p)

## Best For

- yamaha enthusiasts

## Why This Product

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

## Key Features

- • **Crafted in Japan:** Precision manufacturing ensures premium quality and durability you can trust.
- • **Sleek & Stealthy:** Universally flattering black finish complements any professional setup with understated style.
- • **Travel-Ready Design:** Compact and lightweight, it easily fits in your case or bag for on-the-go musicianship.
- • **Perfect Compatibility:** Designed exclusively for Yamaha alto sax mouthpieces and ligatures—no guesswork, just a perfect fit.
- • **Rock-Solid Protection:** Hard molded plastic shields your mouthpiece and ligature from damage and dust.

## Overview

The Yamaha YAC 1645P Black Alto Saxophone Mouthpiece Cap is a durable, molded plastic cap designed to protect both the mouthpiece and ligature. Featuring a sleek black finish, it fits all Yamaha alto saxophone mouthpieces and ligatures perfectly. Lightweight and compact, it’s crafted in Japan to ensure premium quality and reliable protection for professional musicians.

## Description

Yamaha YAC1645P alto sax mouthpiece cap plastic 4C.

Review: Ottimo prodotto - Arrivato prima del previsto Articolo come da descrizione Consigliato
Review: Original instrument part. - Yamaha item - identical to original. Fits and works correctly.

## Features

- Hard and durable molded plastic
- Universally flattering black finish
- Can cover and protect both the mouthpiece and ligature when stored in a bag or case
- Compatible with all Yamaha brand Alto saxophone mouthpieces and ligatures
- Made in Japan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002F6W78 |
| Best Sellers Rank | 28,099 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 71 in Woodwind Mouthpieces |
| Brand | Yamaha |
| Brand Name | Yamaha |
| Colour | black |
| Customer Reviews | 4.6 out of 5 stars 371 Reviews |
| Finish Type | Painted |
| Global Trade Identification Number | 00086792528892 |
| Included Components | Case, Mouthpiece |
| Instrument Key | E Flat |
| Instrument key | E Flat |
| Item Dimensions | 10.2 x 9.5 x 3.8 centimetres |
| Item Type Name | Yamaha YAC 1645P Black Alto Saxophone Mouthpiece Cap |
| Item Weight | 0.01 Kilograms |
| Item weight | 0.01 Kilograms |
| Manufacturer | KMC Music Inc |
| Manufacturer Part Number | YAC1645P |
| Material | Synthetic |
| Material Type | Synthetic |
| Model Name | YAC1645P |
| Model Number | YAC1645P |
| Number of Items | 1 |
| Number of Packs | 1 |
| Style | Modern |
| UPC | 086792528892 |

## Product Details

- **Color:** black
- **Brand:** Yamaha
- **Instrument Key:** E Flat
- **Material:** Synthetic
- **Style:** Modern

## Images

![YAC 1645P Black Alto Saxophone Mouthpiece Cap (YAC1645P) - Image 1](https://m.media-amazon.com/images/I/51rz6L9wH9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ottimo prodotto
*by G***A on 16 June 2021*

Arrivato prima del previsto Articolo come da descrizione Consigliato

### ⭐⭐⭐⭐⭐ Original instrument part.
*by S***M on 15 July 2026*

Yamaha item - identical to original. Fits and works correctly.

### ⭐⭐⭐⭐⭐ Fits perfect
*by K***7 on 13 March 2024*

Fits my Yamaha 4c perfectly

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**Shop now:** [https://www.desertcart.jp/products/49673329-yac-1645p-black-alto-saxophone-mouthpiece-cap-yac1645p](https://www.desertcart.jp/products/49673329-yac-1645p-black-alto-saxophone-mouthpiece-cap-yac1645p)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-12*