Finding a reliable tractor parking brake valve is essential for fleet safety and vehicle stopping power. This guide highlights five OEM-compatible MV-3 style dash control valves and related components that fit a wide range of heavy-duty trucks and trailers. Each option is evaluated for durability, compatibility, and dual-circuit operation to help maintenance teams select performance-focused replacements.
| Product | Brand | Key Feature |
|---|---|---|
| Misakomo 800257 MV-3 Dash Air Brake Control Valve | Misakomo | 3/8 PTC port, dual circuit, broad compatibility |
| Misakomo 801631 MV-3 Dash Air Brake Control Valve | Misakomo | Dual circuit, 3/8 PTC ports, wide fleet compatibility |
| Saihisday 298818N Parking and Air Brake Knobs | Saihisday | Knob replacement for Bendix 298818N |
| Misakomo 800519 MV-3 Dash Air Brake Control Valve | Misakomo | Dual circuit, 1/4 ports, broad compatibility |
| WQSING MV3 Mounting Dash Valve 800519 | WQSING | Cross-referenced with Bendix and Navistar lines |
The following product selections emphasize compatibility with common Bendix, Freightliner, Volvo, and International configurations. Each entry includes essential features, port sizes, and dual-circuit support, providing a practical view for technicians evaluating replacements during maintenance windows or fleet upgrades.
Misakomo 800257 MV-3 Dash Air Brake Control Valve

The 800257 MV-3 air parking brake dash hand control valve is engineered to meet exact industry standards and provides performance and reliability comparable to original equipment. Constructed from Engineering Grade Composite (EGC) in a single-piece housing, it offers durability and corrosion resistance ideal for heavy-duty trucks and trailers. The valve is designed for broad compatibility, matching multiple OEM references such as Bendix and Freightliner models, ensuring it can slot into diverse fleet configurations without extensive modification. Its advanced dual circuit design enables independent control of tractor and trailer brakes, improving stopping precision and safety. A 3/8″ PTC port size supports straightforward integration into existing systems. This makes it a dependable replacement for operators seeking a robust, OEM-like option.
Misakomo 801631 MV-3 Dash Air Brake Control Valve

This 801631 MV-3 valve is built to OEM standards, delivering reliable performance aligned with original equipment. The unit uses Engineering Grade Composite (EGC) in a one-piece housing, contributing to long-term durability and corrosion resistance—an essential feature for fleets operating in varied climates. Like its 800257 sibling, the 801631 is designed to fit a broad spectrum of heavy-duty trucks and trailers, supporting a seamless replacement across multiple makes, models, and trailer configurations. The valve supports a dual circuit system with 3/8″ PTC ports, enabling precise, independent control of tractor and trailer brakes for enhanced safety and operation efficiency in demanding road conditions.
Saihisday 298818N Parking and Air Brake Knobs Set

The Saihisday knob kit includes components compatible with Bendix 298818N and related systems, providing a practical replacement option for worn or missing knobs on MV3 valves. Made from durable plastic materials, the set emphasizes wear resistance and long service life. The kit is designed for quick replacement on threaded push-pull valves and helps maintain consistent push-to-release or pull-to-activate actions, which are critical for reliable brake engagement. Although primarily a cosmetic or auxiliary replacement, the knobs contribute to the overall reliability of the MV3 braking system by preserving operator feedback and control accuracy during maintenance and daily operations.
Misakomo 800519 MV-3 Dash Air Brake Control Valve

The 800519 MV-3 valve is a premium OEM-quality replacement designed to match original equipment specifications for heavy-duty trucking. It uses Engineering Grade Composite (EGC) in a one-piece housing, yielding high durability and resistance to corrosion. The valve is broadly compatible with a wide range of trucks and trailers and is listed to replace Bendix models including 107433 and 800519 among others. It supports a dual-circuit arrangement with 1/4″ supply and delivery ports, plus additional 1/4″ ports on the bottom, making it a straightforward plug-and-play for many Volvo, Freightliner, Peterbilt, Kenworth, and Western Star configurations. Features like pin-on knobs and threaded mounting holes simplify installation and secure mounting for long-term reliability.
WQSING MV3 Mounting Dash Valve 800519

The WQSING MV3 mounting valve offers cross-reference compatibility with Bendix and Navistar lines, including Bendix 107433, 800519, 170.800519, and 065186. It is designed for Freightliner, Kenworth, Peterbilt, Volvo, Western Star, Ford, and other major makes, ensuring broad fleet applicability. The mounting uses a 1/4-20 UNC-2B pattern across four points, simplifying installation and alignment in standard dash control valve housings. This option emphasizes fleet flexibility, providing a reliable match for a broad array of industrial trucks and trailers that rely on MV3-style braking modules.
Dash Control Brake Valve Replacement for Bendix 800733

This Dash Control Valve replacement is positioned as a Bendix-compatible alternative for models like 800733 and IHC 2032342C91. It targets replacement in Pp-DC type dash control valves and focuses on delivering consistent performance within Bendix-based braking systems. While it may be a more economical option, it maintains essential compatibility with Hill-pull, push-pull, and power-dump configurations used in many heavy-duty trucks. This makes it a practical choice for fleets seeking reliable function without overspecifying features that aren’t needed in a given installation.
YiaChuii 298818N Yellow Knob Set

The YiaChuii knob set includes yellow and red knobs (298818N and 298817N) designed for MV3 valve systems. Made from stainless steel push and pull components, these knobs are intended for trailer parking and supply operations for MV3 valves. The set replaces Bendix 298818N and similar part numbers across Euclid and Meritor lines. This kit supports quick maintenance of control feedback and actuator reliability, ensuring consistent operator feel and response in daily operations and during routine valve servicing.
WQSING Push-Pull Knob Kit KN20021

The KN20021 knob kit is designed to replace Bendix KN20021 and related push-pull valve knobs. It is listed with KN20903 as a compatible knob in some MV3 configurations. This kit highlights ease of replacement and compatibility with a variety of valve assemblies to maintain precise control of the emergency parking and dash-control system. It is particularly useful in situations where knob wear or damage could affect operator control fidelity, ensuring reliable engagement of the parking brake system when needed.
Buying Guide: Key Purchase Considerations
- Compatibility and OEM references: Verify the model numbers and part cross-references listed by each valve to ensure fit with your current Bendix, Freightliner, Volvo, Peterbilt, and International configurations.
- Port size and circuit configuration: Dual-circuit designs improve safety by independently controlling tractor and trailer brakes. Confirm port sizes (commonly 3/8″ or 1/4″) and port locations to match your system layout.
- Material and durability: Engineering Grade Composite (EGC) housings offer corrosion resistance and long-term durability in harsh environments. Consider units with a one-piece housing for reduced leakage risk.
- Ease of installation: Look for valves with standardized bolt patterns and mounting holes, as well as clear instruction documentation to minimize downtime during replacement.
- Knob compatibility: If replacing knobs, ensure part numbers (e.g., Bendix 298818N, KN20021) align with your MV3 valve for consistent operator feel and control precision.
- Service life and maintenance: OEM-like quality valves typically provide better reliability in demanding fleets, reducing the likelihood of premature failure and associated downtime.
- Cost vs. value: While some options offer premium OEM alignment, others provide dependable replacement performance at a lower upfront cost. Evaluate total cost of ownership, including potential downtime savings.
Overall, selecting a tractor parking brake valve requires balancing compatibility, durability, and safety features. The options presented here emphasize dual-circuit capability, robust housings, and broad fleet compatibility to support stable, consistent braking performance in daily operations and challenging road conditions.