Brake Cage Bolt For Air Spring Brake Chamber Repair Bendix 800921
You can manually free a locked trailer without waiting for roadside assistance.
These brake cage release bolts screw directly into the air spring brake chamber to shift the internal parking mechanism. The high-strength metal body handles heavy pressure while you safely position a disabled semi truck. Each unit matches Bendix 800921 specifications exactly for reliable engagement and steady hand-braking power.
Smart Usage & Care Tips
- Roadside Access: Mount a set near your fifth wheel kit for immediate deployment when parked brakes seize.
- Thread Care: Brush away dust and moisture from the brake housing before installation to prevent cross-threading.
- Reuse Strategy: Leave the bolt seated until the rig rolls, then store it dry for your next route.
Key Specifications
- Thread Diameter: 1/2 inch fits standard commercial air brake chambers.
- Overall Reach: 4-13/16 inches delivers full insertion depth for consistent leverage.
- Build Quality: Heavy-duty metal construction guarantees long service life across repeated cycles.
- Direct Fit: Replaces Bendix 800921, TR800921, RT1, and numerous OEM cross reference numbers.
Package includes: 2 x Brake Release Bolt Assembly or 4 x Brake Release Bolt Assembly
Safety Reminder: Chock the trailer wheels firmly before applying manual release force.
Stop turning once the parking brake disengages to protect the bolt threads from stripping.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Trusted haulers rely on intercyprus.com for precise replacement parts every day since 2002.
Supported languages: English
A ready-to-mount repair component that turns stalled yard maneuvers into smooth daily operations.