---
product_id: 409102498
title: "World American WA110500 Spring Brake Valve For Air Brake Systems - Fits Heavy-Duty Trucks - Replaces Sealco 110500, 110500N, 110500X Meritor RSL110500, Bendix K025778, Dayton AV110500, Haldex 110500X"
brand: "world american"
price: "$101.67"
currency: USD
in_stock: true
reviews_count: 9
category: "World American"
url: https://www.desertcart.us/products/409102498-world-american-wa110500-spring-brake-valve-for-air-brake-systems
store_origin: US
region: United States of America
---

# NPT threaded for secure fit 0.375" control & supply ports 1-Year / 100,000-Mile Warranty World American WA110500 Spring Brake Valve For Air Brake Systems - Fits Heavy-Duty Trucks - Replaces Sealco 110500, 110500N, 110500X Meritor RSL110500, Bendix K025778, Dayton AV110500, Haldex 110500X

**Brand:** world american
**Price:** $101.67
**Availability:** ✅ In Stock

## Summary

> 🚛 Master your fleet’s safety with precision-engineered brake control.

## Quick Answers

- **What is this?** World American WA110500 Spring Brake Valve For Air Brake Systems - Fits Heavy-Duty Trucks - Replaces Sealco 110500, 110500N, 110500X Meritor RSL110500, Bendix K025778, Dayton AV110500, Haldex 110500X by world american
- **How much does it cost?** $101.67 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/409102498-world-american-wa110500-spring-brake-valve-for-air-brake-systems)

## Best For

- world american enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Crafted from premium alloy steel to withstand the toughest commercial truck demands.
- • **Trusted Performance:** Meets or exceeds OEM standards for consistent, reliable spring brake modulation.
- • **Precision Port Sizing:** Optimized 0.375" & 0.5" ports ensure flawless air flow control for heavy-duty braking.
- • **Seamless OEM Replacement:** Direct fit for Sealco, Meritor, Bendix & more—upgrade without hassle or downtime.
- • **Warranty-Backed Confidence:** Industry-leading 1-Year / 100,000-Mile warranty keeps your fleet moving worry-free.

## Overview

The World American WA110500 Spring Brake Valve is a heavy-duty, precision-engineered component designed for air brake systems in trucks and trailers. Featuring 0.375-inch supply, control, and delivery ports plus a 0.5-inch reservoir port with NPT threads, it guarantees reliable, OEM-level performance. Constructed from durable alloy steel and backed by a 1-Year / 100,000-Mile warranty, this valve is the go-to replacement for multiple major OEM part numbers, ensuring seamless integration and long-lasting brake system control.

## Description

Short Summary: The World American WA110500 Spring Brake Valve provides reliable, consistent control within heavy-duty air brake systems. With 0.375-inch control, supply, and delivery ports, plus a 0.5-inch reservoir port, this valve is built for stability, safety, and OE-level performance.Key FeaturesControl Port Diameter: 0.375 InchSupply Port Diameter: 0.375 InchDelivery Port Diameter: 0.375 Inch (Quantity 2)Reservoir Port Diameter: 0.5 InchThread Type: NPTCategory: Brake Components → Air Brake Valves → Spring Brake ValvesReplaces OEM & Aftermarket Part NumbersOE Aftermarket: 0000-110500P, 42035303Sealco: 110500, 110500N, 110500X, 110500X-CORE, BW110500X, BX110500X, FLT SE110500N, K025778BXW, MID110500X, PD110500P, SAC110500, SC110500, SEA110500, SL110500, ZZ110500XHaldex: 110500X, K025778Automann: 170.1105, 170.110500, 745110500X, AM170110500Dayton Parts: AV110500Freightliner: BWK025778, HDX110500, HDX110500X, SEA110500, TDA RSL110500Euclid: E-SL110500, ESL110500Meritor: RSL110500Genuine Newstar: S-20219, S20219, SEA-110500Torque: TR110500Tectran: TV110500Quality & Performance The WA110500 delivers dependable modulation for spring brake systems used in trucks, trailers, buses, and other heavy-duty commercial vehicles. Designed for long service life and consistent operation, it is an ideal choice for fleet maintenance and aftermarket replacement.

Review: Don’t forget the fittings on back they are 1/4” npt - Very nicely made works as should. Does not come with fittings 1/4” x 3/8” x4 and x1 1/4” x 1/2”
Review: Great product - Works great

## Features

- Heavy-duty spring brake valve with 0.375" supply and control ports, two 0.375" delivery ports, and a 0.5" reservoir port; NPT threads for reliable installation.
- Direct replacement for Sealco Spring Brake Priority Valve, suitable for air brake systems on heavy-duty truck and trailer applications.
- Constructed for durability with high-performance materials to handle demanding brake operations and maintain consistent air flow control.
- Includes 1 spring brake control valve; meets or exceeds OEM standards for performance and reliability under pressure.
- Backed by a 1-Year / 100,000-Mile Warranty from World American — trusted in commercial truck components.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07574MCCL |
| Best Sellers Rank | #363,248 in Automotive ( See Top 100 in Automotive ) #45 in Automotive Replacement Brake Valves |
| Brand | World American |
| Brand Name | World American |
| Connector Type | Threaded |
| Customer Reviews | 4.5 out of 5 stars 215 Reviews |
| Exterior Finish | Alloy Steel |
| Global Trade Identification Number | 00698231796085 |
| Included Components | Valve Springbrake |
| Inlet Connection Size | 4.75 Inches |
| Inlet Connection Type | 4.75 inches |
| Item Dimensions | 4.5 x 4.5 x 4.75 inches |
| Item Type Name | Spring Brake Valve |
| Item dimensions L x W x H | 4.5 x 4.5 x 4.75 inches |
| Manufacturer | World American |
| Manufacturer Part Number | WA110500 |
| Material | Alloy Steel, Metal |
| Material Type | Alloy Steel, Metal |
| Model Number | WA110500 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.38 Inches |
| Outlet Connection Type | NPT |
| Set Name | World American WA110500 |
| Size | 4.5 inches |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specification Met | OE, Industry Standards for Heavy-Duty Air Brake Valves |
| Thread Size | 1/8-27 UNC |
| Thread Type | BSPT |
| UPC | 698231796085 |
| Unit Count | 1 Count |
| Valve Type | Spring Brake Valve |

## Product Details

- **Brand:** World American
- **Item dimensions L x W x H:** 4.5 x 4.5 x 4.75 inches
- **Exterior Finish:** Alloy Steel
- **Inlet Connection Size:** 4.75 Inches
- **Inlet Connection Type:** 4.75 inches
- **Outlet Connection Type:** BSPT
- **Number of Ports:** 2
- **Outlet Connection Size:** 4.75 Inches
- **Global Trade Identification Number:** 00698231796085
- **Manufacturer:** World American

## Images

![World American WA110500 Spring Brake Valve For Air Brake Systems - Fits Heavy-Duty Trucks - Replaces Sealco 110500, 110500N, 110500X Meritor RSL110500, Bendix K025778, Dayton AV110500, Haldex 110500X - Image 1](https://m.media-amazon.com/images/I/71peRgED6mL.jpg)
![World American WA110500 Spring Brake Valve For Air Brake Systems - Fits Heavy-Duty Trucks - Replaces Sealco 110500, 110500N, 110500X Meritor RSL110500, Bendix K025778, Dayton AV110500, Haldex 110500X - Image 2](https://m.media-amazon.com/images/I/61Tdt1Feu5L.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Don’t forget the fittings on back they are 1/4” npt
*by H***9 on June 19, 2025*

Very nicely made works as should. Does not come with fittings 1/4” x 3/8” x4 and x1 1/4” x 1/2”

### ⭐⭐⭐⭐⭐ Great product
*by R***L on May 4, 2025*

Works great

### ⭐⭐⭐⭐⭐ Good looking and worked good
*by F***O on March 16, 2025*

Nice size a little bigger than original but the fit was good and easy to onstall

## Frequently Bought Together

- VALVE SPRINGBRAKE - REPLACES HALDEX 110500
- World American WA289714 Air Brake Quick Release Valve Compatible with Bendix 289714, Freightliner A12-14980, Mack 25175160,Bendix: 289714CX, Volvo Truck: 8071356,OE Aftermarket: 0587-289714P
- CheeMuii 343-4009 Trailer Hub Cap 4 PCS 3434009 Aluminum Hubcaps for Trailer Axle with Extra 4 PCS Rubber Plugs and Gaskets Replaces Stemco 343-4009

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-05*