Need help? We're here!
(888) 312-8812 Login SignupRelay Emergency Valve 1.5PSI w/8 Ports
The Newstar air brake emergency relay valve is designed to engage the air brakes in the event of a leak or sudden pressure loss between the truck and trailer. Its design and engineering matches original equipment specifications.
| Control Port | 1/4" IN |
| Crack Pressure | 1.5 PSI |
| Delivery Port | 1/4" IN |
| Replacement For | Sealco |
| Supply Port | 1/2" IN |
| Control | 1/4 |
| Control Port Diameter | 0.25 |
| Control Port Quantity | 2 |
| Delivery | 1/4 |
| Delivery Port Diameter | 0.25 |
| Emergency Supply Port Diameter | 0.25 |
| Delivery Port Quantity | 4 |
| Supply | 1/2 |
| Supply Port Diameter | 0.5 |
| Brand | Part Number |
|---|---|
| 401226, A1000, A1000S, A-1000, NSA956, SEA A-1000, ESLA1000S | |
| BWP | M-A1000S |
| Euclid | E-SLA100S, EUC-RSLA1000S |
| Freightliner | SEA A-1000, TDA RSLA1000S |
| Genuine Newstar | S-A956, SA956, SEA-A-1000 |
| Haldex | A1000SX, HAL-KN30300 |
| Meritor | RSLA1000S |
| N/A | ATM170.A1000, AU170.A1000, AUT170.A1000, AUT170A1000, NSA956, SMRA956, TDARSLA1000S, 170.A1000, A-1000 |
| OTR | A1000SP |
| PAI | 3618, 36180, EM36180, LEV-3618 |
| SEALCO | A1000, A1000S |
| Sealco | A-1000S, SCA1000S, SEA-A1000S, SEAA1000 |
| Tectran | 14392, TV1000S |
| Torque | TRA1000S |
| Toyota | 401226 |
| VELVAC | 034066 |
| World American | WA1000 |
Be the first to review this product!
Be the first to ask a question about this product!
Optional. Please do not use your full name.
Minimum 10 characters, maximum 500 characters
You can upload up to 3 images to help illustrate your question. Supported formats: JPG, PNG, GIF, WebP
Please complete the reCAPTCHA verification to submit your question.
California residents see

