Description
20/24 AIR DISC SPRING BRAKE – WABCO PAN SERIES
PART NUMBER(S):
Fleet Products: FPK041960
OE: K041960, K052486, K090236, K034202, K090594, 100250800, 100250801, 100250802, 100251330
Automann: 179.MTRB2024DT051, 179.SB2024DB
Wabco: 925 460 027 0
DESCRIPTION:
Model: TRB2024DT / GC2024D
Vehicles: Universal Fit – Truck and Trailer Air Disc Brake Systems
• Spring Brake Chamber: Type 24
• Service Brake Chamber: Type 20
• Stroke: 2.50" (63.5 mm)
• Push Rod Length (caged): 0.59" (15 mm)
• Mounting Studs: M16 × 1.5, 4.75" C-C
• Ports: 3/8-18 NPTF (Service & Spring)
• Weight: 15.13–16 lbs (6.9–7.3 kg)
• Body: Welded steel, zinc-plated corrosion-resistant coating
• Spring: Encapsulated, high-tension safety spring
• Temperature: –40°F to 176°F (–40°C to 80°C)
• Material: Zinc-plated steel
Applications:
Compatible with WABCO PAN17, PAN19, and PAN22 calipers. Designed for trucks and trailers using 20/24 air disc brake chambers. Meets FMVSS-121 safety performance criteria. Ideal for OEM replacement or fleet retrofit programs requiring consistent braking force and durability.
CROSS-REFERENCE(S):
K041960, K052486, K090236, K034202, K090594, TRB2024DT051, GC2024D, 5396GC2024D, 40010210, 3030LP-24DC, 3030LP-24DDC, R955346, E-11722, 20-24SBK, 2016HTND2-3710, ETP-K041960, PL2024.D, PL2024D, RB2024.D, RB2024D, TR-2024AD, OTR2024AD, 179.MTRB2024DT051, 179.SB2024DB, 177.K041960, K034202, K041960, K052486, K090236, K090594
A cross-reference listing means these numbers are functionally interchangeable. Verify specs before use.
IMPORTANT INSTALLATION NOTES:
✔ Verify compatibility with WABCO PAN17 / PAN19 / PAN22 caliper configuration
✔ Install with new hardware; align push rod and confirm correct length
✔ Replace chambers in axle pairs for balanced braking
✔ Torque clamps and ports according to WABCO factory documentation
✔ Ensure 270° port and 90° clamp orientation is correct
✔ Perform leak testing and confirm proper spring brake release
✔ Use gloves—components may contain corrosion-resistant chemicals
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Warranty Information
