







⚡ Upgrade your brake game with ASTAMOTOR’s rapid-release power!
The ASTAMOTOR 2 PCS Air Brake Quick Release Valve is a precision-engineered steel component designed to replace multiple OE part numbers including Bendix 229859. Featuring a low 1 PSI crack pressure and 3/8" supply and delivery ports, it accelerates air exhaust for faster brake release times. Its durable construction and direct-fit design ensure reliable, long-lasting performance, backed by a one-year warranty and dedicated customer support.
| Manufacturer | ASTAMOTOR | 
| Brand | ASTAMOTOR | 
| Model | TR229859 | 
| Product Dimensions | 10.16 x 7.62 x 5.08 cm; 621 g | 
| Item model number | TR229859 | 
| Exterior | Machined | 
| Manufacturer part number | TR229859 | 
| Item Weight | 621 g | 
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