R-12 Air Brake Relay Truck Trailer Valve - Vertical Ports
R-12 Type Air Brake Relay Truck Trailer Valve with Vertical Ports.
R-12 Type Air Brake Relay Valve with Vertical Ports
Premium Aftermarket Replacement for Trucks & Trailers.
⚠️ Critical Industry Cross-Reference Numbers
To guarantee an exact drop-in fit for your rig, this valve directly replaces the following industry part numbers:
- 12342, 12343, 12344, 12345, 21079, 102165, 102166, 102277, 102626, 107442, 107443, 107443, 110139, 110412, 110415, 110416, 207916, 223637, 504603, 515125, 724083, 913766, 1321079, 1660683, 2097615, 2097615, 2335215, 2335216, 2335218, 8068990, 9180334, 10130131, 10130377, 119196201, 722013601, 722015001, 25005800001, 102165X, 102277X, 107443X, 1J6983, 20QE222BP1, 20QE222BP2, 20QE445, 25D4630A, 296694R91, 301146R91, 31A974, 36Z106, 45193L66, 501330H100, 59A0620, 5X0264, 86824R93, 8X6703, A78882, E2335215, E2335215, E9180334, N9065, R955102626, RA86477, X14476.
⚙️ Technical Specifications & Port Sizes
Confirm your thread and mounting sizing before ordering:
- Supply: 1/2"
- Delivery: 1/2"
- Control: 1/4"
🛑 Performance & Engineering Ratings
- Crack Pressure: 4.0 PSI
📦 In the Box
- R-12 Type Air Brake Relay Truck Trailer Valve
🚛 Availability & Delivery Options
- Condition: Brand New, Factory Sealed
- Shipping: In Stock & Ships Same Day (Orders placed before 2:00 PM CST)
⚠️ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and reproductive harm. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).
More Products
Rear Air Fan Clutch Replacement.
Dual Fan Pilot 2.56" & 5".
K22, K26, K30, and K32.
No Core Charge.
Controls Parking Brakes.
Dashboard Mount.
E-7 Dual Circuit Pedal Foot Valve.
SC-3 Single Check Valve - 1/2 Inch NPT Ports
Reviews
Awesome products and company very responsive very well recommended






