2521088C1 | Genuine International® / Navistar® E-8P Air Brake Control Valve

SKU: 2521088C1 MPN: 2521088C1

Precise air brake control starts with the Genuine International/Navistar Air Brake Control Valve Series E-8P, maintaining consistent pressure. Part number: 2521088C1. Condition: new. Ensures reliable air brake performance.

$369.00
No Core Charge
8 in stock, ready to ship

Pickup available at Warehouse - Howard st 7092 ste F

Usually ready in 24 hours

Need it fast? We offer overnight shipping

Contact us to check if overnight next-day delivery is available for your order - PN: 2521088C1

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    Orders before 7 PM EST ship same business day
  • Location icon, warehouse pickup point.
    Pickup available. Usually ready in 24 hours

Product Description

Product Name Air Brake Control Valve Product Name Air Brake Control Valve
Series E-8P Series E-8P
Condition New Condition New
Brand International®/Navistar® Brand International®/Navistar®
Part Number 2521088C1 Part Number 2521088C1
Specifications
Auxiliary Supply Port 3/8-18 NPT Auxiliary Supply Port 3/8-18 NPT
Delivery Ports 21-1: 1/2 PTC, 21-2: 3/8 PTC Delivery Ports 21-1: 1/2 PTC, 21-2: 3/8 PTC
Delivery Ports 22-1: 3/8 PTC, 22-2: 3/8 PTC Delivery Ports 22-1: 3/8 PTC, 22-2: 3/8 PTC
Supply Ports 11-1: 3/8 PTC, 11-2: 5/8 PTC Supply Ports 11-1: 3/8 PTC, 11-2: 5/8 PTC
Supply Ports 12-1: 3/8 PTC, 12-2: 5/8 PTC Supply Ports 12-1: 3/8 PTC, 12-2: 5/8 PTC
Exhaust Port Dust Shield Exhaust Port Dust Shield
Port Configuration Parallel Port Configuration Parallel
Valve Body Mounting 5/16-18 UNC-3B (3x) Valve Body Mounting 5/16-18 UNC-3B (3x)
Mounting Plate Included No Mounting Plate Included No
Differential Pressure 3 PSI Differential Pressure 3 PSI
Maximum Operating Temperature 200 °F (93 °C) Maximum Operating Temperature 200 °F (93 °C)
Minimum Operating Temperature -40 °F (-40 °C) Minimum Operating Temperature -40 °F (-40 °C)
Graduation Spring Style Rubber Spring Graduation Spring Style Rubber Spring
Regulatory Compliance FMVSS 121 Regulatory Compliance FMVSS 121
Retarder, Pedal, Rubber Boot Not Included Retarder, Pedal, Rubber Boot Not Included
Waterproof No Waterproof No

Useful Information

Description and Purpose:

Supplied in new condition, this Genuine International/Navistar Air Brake Control Valve, carrying Part number: 2521088C1, manages air flow within the braking system to optimize pedal response and maintain consistent brake pressure. Featuring parallel port configuration and durable rubber spring graduation, it operates reliably from -40 °F to 200 °F (-40 °C to 93 °C), ensuring stable operation in heavy-duty trucks.

Why Replacement is Important:

A malfunctioning control valve can cause uneven brake pressure, delayed response, or compromised safety under braking conditions.

Impact on Vehicle Performance:

Maintains proper brake system pressure, supports smooth pedal feel, and ensures reliable stopping performance.

Manufacturer Information:

International® delivers precision-engineered components designed for accurate fit, dependable performance, and long-term reliability across commercial vehicle systems.

Navistar® provides carefully engineered parts built to ensure stable operation, precise integration, and consistent performance in heavy-duty truck applications.

Tags & Category: E-8P Air Brake Control Valve, International, Navistar, Air Brake System, Heavy Duty Trucks, Commercial Vehicle Parts, Fleet Maintenance, Truck Brake Components, Pedal Valve, Brake Control Module, Brake System

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 2521088C1