FPK132352 | 18/24 Air Disc Spring Brake 2.25" (ADB22) GC1824D

18/24 AIR DISC SPRING BRAKE CHAMBER FITS BENDIX ADB22

PART NUMBER(S):
Fleet Products: FPK132352 (New) | Replaces OE: Bendix K128504, K128503, K026451, K065544, K043329, K128504, 5016722, 5016723, 5016724, 5016725, 5016726, 5016727, 5016770, 5016771, 5018434, 5018435, 5018436, 5018437, 5018450, 5018451, 5019734, 5019735, K025437, K025438, K044757, K044758, K095747, K025670, K011236, K095603, K102862, K102863, K107442, K107443, K066986, K065544, K043329 | Haldex GC1824D | Meritor A1 3376R18 | WABCO 9253470060 |  Automann 179.SB1824DBBX

DESCRIPTION:

Model: ADB22 Series Spring Brake
Vehicles: Freightliner Cascadia (2008+), M2 (2015+), Volvo VNL/VNR (2010+), International LT Series

• Chamber Type: Type 18 (service) / Type 24 (spring)
• Stroke: 2.25" (57 mm)
• Push Rod: 15 mm (0.59") caged
• Ports: 3/8-18 NPTF (service and parking)
• Mounting Studs: M16 × 1.5, 4.75" center-to-center
• Operating Temperature: -40°F to 176°F (-40°C to 80°C)
• Spring: High-tension encapsulated safety spring
• Mounting: Direct ADB22 flanged mount

Applications:
Designed for Bendix ADB22, ADB22X, and ADB22X-LT air disc brake systems used on Class 8 tractors and trailers. Provides combined service and parking brake functionality with OEM-grade performance and consistent braking force.

CROSS-REFERENCE(S):

K043329, K026453, K043294, K126026, K126027, K026451, K043312, K052174, K052175, 5017127, 5017128, 5017129, 5017130, 5017661, 5017662, 5020487, 5020488, 5020489, 802477, TRB1824DT, TRB1824DT051, 1816HTND2-3669, 1824TND2H, GC1824D, K132352, K132352DS, K132352RF, K065544, 18-24ADB22, MTPK132352, RDB132352CRX, 400132352, 34.132352.10, GBSC132352, SB-132352, DSC132352, ESS132352, KB132352EU, EU-132352, K052486, K090236, K034202, K090594, K043330, K126028, K026452, K043313, PL1824.D, PL1824D, TR-1824AD, OTR1824AD, 179.PS1824, 179PS1824, 1824ADSB, 1824HTND2-3628, 1824PBD, 1824TLD2, 3520967, 3522890, 5016722, 5016723, 5016724, 5016725, 5016726, 5016727, 5016770, 5016771, 5018434, 5018435, 5018436, 5018437, 5018450, 5018451, 5019734, 5019735, 5396GC1824D, 5396LCP3030LCW, 5554TRB1824DT051, 745K025670, 745K065544, 802478, 802479, 802480, 802582, 802583, 802754, 802755, 802756, 802757, 803154, 803156, 803157, 85146655, BWK025670, BWK065544, K026129, K026127, K026128, K026338, K026336, K026337

A 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:

✔ Confirm compatibility with Bendix ADB22, ADB22X, and ADB22X-LT systems
✔ Replace shear adapter and clevis kit during installation
✔ Ensure push rod measures exactly 15 mm protrusion
✔ Mounting torque: 75–85 lb-ft (102–115 Nm)
✔ Air fitting torque: 15–18 lb-ft (20–24 Nm)
✔ Maintain correct port and clamp orientation during installation
✔ Align spring chamber orientation with caliper centerline
✔ Perform parking brake hold test after installation
✔ Replace in axle sets and use new mounting hardware
✔ Use proper safety precautions when handling spring brake assemblies