Product Description
RELAY VALVE
PART NUMBER(S):
Fleet Products: KN28080-G
OE: KN28080, N30096N
Automann: 170.KN28080
DESCRIPTION:
Model: 7.0 PSI Relay Valve – Service Brake Application
Vehicles: Compatible with a wide range of heavy-duty trucks and trailers using dual delivery service brake systems
• Valve Type: Relay valve, single control line configuration
• Supply Ports: (2) x 1/2" NPT
• Delivery Ports: (4) x 3/8" NPT
• Control Port: (1) x 3/8" NPT
• Crack Pressure: 7.0 ± 1 PSI
• Mounting: Integral bracket with 5/16" mounting holes on 1.5" center-to-center
• Port Quantity: 7
• Construction: High-strength composite and metal body for durability
• Cover: Rotatable without affecting warranty or function
• Repair Kit: RN10HB
• Weight: Approx. 1.7 lbs
• Compliance: Meets OE standards for brake system performance and safety
Applications:
Engineered for precise application and release of service brakes on tractors or trailers. Ideal for air brake systems requiring efficient relay operation with single control line input. Used across various on-highway heavy-duty truck and trailer platforms. Rotatable cover eases installation without compromising performance or warranty.
CROSS-REFERENCE(S):
KN28080, KN28080X, BARKN28080X, WBW-KN28080X, W-MDKN28080X, RKN28080, 28080, N30096N, VTC-10792, RL3518TC02, RL3518TB, V-KN28080, 8235-RKN28080, 8235RKN28080, 51464, 6814290144, 9732980080, AVK28080, BEN-KN28080X, E-MDKN28080X, MIR-KN-28080, R955KN28080, R955KN28080N, R955KN28080X, S-21079, S21079, TDA RKN28080, TDARKN28080, TRKN28080, TV28080, ZZKN28080X, 51464, 6814290144, 6814290444, 72201-0022, 722010022, 767653010694, 9732980080, AVKN28080, BBH-KN28080, BBHKN28080, EMDKN28080X, HKN28080, KN28080, KN28080N, KN28080X, MBIKN28080, MKN28080, N30096N, RKN28080, RKN28080X, S-21079, S21079, TDARKN28080, TV28080, TV28080TEC, TWDHKN28080, WABRKN28080, WAKN28080, ZZKN28080, ZZKN28080X
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Cover may be rotated as needed—rotation does not affect function or warranty
✔ Ensure proper alignment of ports during installation
✔ Mount using 5/16" hardware on 1.5" centers for secure fitment
✔ Confirm crack pressure matches system requirements
✔ Replace air lines and seals if damaged during removal
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
- Canadian-owned and operated since 1985
- Trusted by fleets, mechanics, and B2B partners across North America
- Fast, reliable shipping across North America
- Competitive pricing with core return refunds
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