Grammer 115 Truck Seat Air Valve – Precision Seat Level Control for MERCEDES BENZ Trucks
2025-08-21
- Product Positioning
The Grammer 115 truck seat air Valve (OE:1174420, 1421621, A0019101238, A0019101338) is a precision-engineered component tailored for MERCEDES BENZ trucks, focusing on seamless Seat Level control to enhance driver comfort and operational safety.
- Core Advantages
- Instant, Smooth Adjustment: Equipped with a high-precision pressure regulation system, it enables incremental height changes without jerks or delays, adapting to drivers’ needs for visibility or posture during long hauls.
- Heavy-Duty Durability: Constructed with high-impact resin housing and corrosion-resistant internal parts, it withstands 100,000+ adjustments, vibrations, and extreme temperatures (-30℃~80℃), reducing maintenance frequency.
- Compatibility & Installation
Designed as a direct OEM-style replacement, it fits MERCEDES BENZ truck seat systems without modifications. The plug-and-play design minimizes installation time, ensuring quick upgrades or repairs for fleet managers.
- User Value
- For drivers: Reduces lower back and shoulder strain by maintaining optimal seating positions during 10+ hour shifts, enhancing focus and reducing fatigue.
- For fleet operators: Lowers replacement costs and downtime, while improving driver retention through upgraded in-cab comfort.
- Trusted Quality
Backed by Grammer’s expertise in ergonomic automotive components, each valve undergoes rigorous testing to meet industry standards, ensuring reliability for commercial trucking demands.














