Description
RS441023 / PHILLIPS 12-136 – 37° SERVICE GLADHAND (BLUE, ALUMINUM)
PART NUMBER(S):
Fleet Products: RS441023 | OE: Phillips 12-136, Tramec Sloan 441023, Haldex 11440
DESCRIPTION:
Model: 37° Service Gladhand (Blue, Aluminum Body)
Vehicles: Universal heavy-duty tractors and trailers
• Mount Angle: 37°–38° bracket mount
• Body Material: Aluminum
• Port Size: 3/8" NPT (two ports, rear port typically plugged)
• Seal Type: Full-face rubber sealing face
• Wear Plate: Cast-in stainless steel for durability
• Plug: Rear port plug furnished
• Color: Blue (service line)
• Dimensions: ~3.9" H x 3.5" L x 2.1" W
• Function: Connects trailer service line in air brake systems; provides airtight, reliable connection under DOT standards
• Compliance: Meets SAE J318
Applications:
Designed for Class 7/8 tractors and trailers requiring service airline connections. Universally compatible with industry-standard 37° angled mounts. Painted blue for easy identification as the service line, preventing mix-ups with emergency line gladhands.
CROSS-REFERENCE(S):
RS441023, 441023, 441023-80, FS-319S, GH023, GH11440, GH21AB, GT-5317, 035092, 11440, 12-136, 12136, 36161, 36162, 75935, 9217, 90622, 941015, GRO 81-0001-38B, 81000138B, U27441023, N20405VB, N20405VC, N20405VD, PL-441023, RB441023, RC GH21AB, SN441023, SNV441023, TWD441023, A1440, ABP N42AGHAS, VEL035092A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Install on trailer or tractor service line; color-coded blue to avoid cross-connection
✔ Ensure sealing face and ports are clean and free of debris before connecting
✔ Hand-tighten plus slight turn for airtight seal; avoid over-torqueing to protect rubber seal
✔ Use only approved gladhand seals (e.g., FS-312) for proper performance
✔ Periodically inspect seals, wear plate, and port threads during PM intervals
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Warranty Information
