Upgrade your heavy-duty truck's braking system with this air brake valve replacement. Direct replacement for GT Development 26503-1, GTD-26503-1, and compatible with Freightliner trailer brake systems with 3-way configuration. This replacement valve is engineered to meet the demanding requirements of commercial trucking applications, providing consistent brake control and reliable operation. Whether you're a fleet manager or independent operator, this brake control valve delivers the functionality needed for safe and efficient trailer brake operation.

Features: 100% Brand New

Compatible with: GT Development 26503-1, GTD-26503-1, and Freightliner trailer brake systems with 3-way configuration.

Part Number: 265031, 26503-1, GTD-26503-1, 170.265031, GTD265031, JK4Z13A409E

Cross References: GT Development 26503-1, CV3

Configuration: 3-Way Configuration

Inlet Port Size: 3/8" Push-In (2 Ports)

Delivery Port Size: 1/4" Push-In (1 Port)

Exhaust Port Size: 1/4" NPT

Material: High-strength Metal (Corrosion-resistant treated)

Application: Compatible with Freightliner GT Development Systems

Installation Type: Push-In Fittings

Function: Controls air flow between tractor and trailer braking systems

Operating Pressure Range: Standard for heavy-duty truck/trailer air brake systems (typically up to 120 PSI system pressure)

Package included:
1 x Trailer Brake Control Valve ( As shown in the picture)

Note:
Please read all description & size before ordering the product.