---
product_id: 30493237
title: "Yellow Jacket 42021 Manifold Only with 3-1/8\" Color-Coded Gauges, bar/psi, R-410A (Clamshell)"
brand: "yellow jacket"
price: "€ 281.83"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/30493237-yellow-jacket-42021-manifold-only-with-3-1-8-color
store_origin: CY
region: Cyprus
---

# 1% accuracy class 1 gauge 3-1/8" large color-coded gauges forged brass durable body Yellow Jacket 42021 Manifold Only with 3-1/8" Color-Coded Gauges, bar/psi, R-410A (Clamshell)

**Brand:** yellow jacket
**Price:** € 281.83
**Availability:** ✅ In Stock

## Summary

> 🎛️ Elevate your HVAC game with precision and durability that professionals swear by!

## Quick Answers

- **What is this?** Yellow Jacket 42021 Manifold Only with 3-1/8" Color-Coded Gauges, bar/psi, R-410A (Clamshell) by yellow jacket
- **How much does it cost?** € 281.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/30493237-yellow-jacket-42021-manifold-only-with-3-1-8-color)

## Best For

- yellow jacket enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Rugged forged brass body and polycarbonate crystal protect against wear and tear.
- • **Smooth Operation:** Sliding double 'O' ring pistons reduce wear for long-lasting performance.
- • **Effortless Readability:** Oversized 3-1/8" color-coded gauges make monitoring quick and mistake-free.
- • **Maximized Flow Capacity:** Full porting design optimizes system flow for efficient diagnostics.
- • **Precision You Can Trust:** Class 1 accuracy (±1%) ensures exact readings for critical HVAC/R charging.

## Overview

The 42021 Manifold features large 3-1/8" color-coded gauges with 1% accuracy, housed in a rugged forged brass body with polycarbonate crystals. Designed for durability and precision, it includes sliding double 'O' ring pistons and long-life nylon seats to reduce wear. Ideal for R-410A systems, this tool maximizes flow capacity and offers reliable, easy-to-read measurements for HVAC professionals.

## Description

Manifolds are also available with larger, easier to read 3-1/8" color-coded gauges in rugged steel cases with polycarbonate crystals. These gauges feature 1% accuracy (class 1) for an exact reading in critical charge systems. Forged brass body for durability. Full porting maximizes capacity and flow. Some models include color-coded, 60" plus II hoses with standard 1/4" flare fittings. Hose assemblies UL recognized for 4000 psi (275 bar) burst and 800 psi (55 bar) working pressure.

## Features

- Color-coded scales
- Sliding double “O” ring pistons reduce wear
- Long life nylon seats
- Package Dimensions: 2" L x 2" W x 2" H

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0039L0LGU |
| Best Sellers Rank | #1,222,264 in Automotive ( See Top 100 in Automotive ) #193 in Air Conditioning Manifolds |
| Date First Available | June 9, 2010 |
| Item Weight | 2 pounds |
| Item model number | 42021 |
| Manufacturer | Fotronic Corporation |
| Product Dimensions | 13 x 13 x 4.5 inches |

## Images

![Yellow Jacket 42021 Manifold Only with 3-1/8" Color-Coded Gauges, bar/psi, R-410A (Clamshell) - Image 1](https://m.media-amazon.com/images/I/51+B1scitHL.jpg)
![Yellow Jacket 42021 Manifold Only with 3-1/8" Color-Coded Gauges, bar/psi, R-410A (Clamshell) - Image 2](https://m.media-amazon.com/images/I/61oRq3pQy6L.jpg)

## Frequently Bought Together

- Yellow Jacket 42021 Manifold Only with 3-1/8" Color-Coded Gauges, bar/psi, R-410A (Clamshell)
- Yellow Jacket 49190 Boots for 3-1/8" Gauges
- Yellow Jacket 49137 3-1/8" Red Pressure, 0-800 psi, R-22/404A/410A Gauge Degrees F

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**Shop now:** [https://www.desertcart.com.cy/products/30493237-yellow-jacket-42021-manifold-only-with-3-1-8-color](https://www.desertcart.com.cy/products/30493237-yellow-jacket-42021-manifold-only-with-3-1-8-color)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-10-07*