Product Description
TYPE 24 LONG STROKE SERVICE CHAMBER
PART NUMBER(S):
Fleet Products: 2400SC-LS
OE: HDX SC24L, 1427001, FLTS24S18
Automann: 179.SC24L
DESCRIPTION:
Model: Type 24 Long Stroke Service Brake Chamber
Vehicles: Compatible with commercial trucks, tractors, and trailers requiring T24 Long Stroke brake chambers
• Chamber Size: Type 24 Long Stroke (T24-LS)
• Stroke: 3" (75 mm)
• Push Rod Length: 8.3"
• Push Rod Diameter: 5/8"-18 UNF (threaded)
• Port Size: 2 x 3/8"-18 NPTF (On side)
• Stud Size: 2 x 5/8"-11 UNC-2A
• Stud Height: 1.5"
• Stud Spacing: 4.75" (120.7 mm) center-to-center
• Housing Diameter (D): 7.5" (190 mm)
• Mounting Length (A): 3.8" (97 mm)
• Port Position (T): 90°
• Clampband Position (S1): 75° (depending on bracket orientation)
• Weight: 8.6 lbs (3.9 kg)
• Housing: Powder-coated steel with resistance-welded ports
• Diaphragm: High-flexibility rubber compound, flexible to -40°F
• Features:
• Orange Alert Stroke Indicator
• Self-piloting Dust Shield
• Step-bottom mounting with 12-gauge steel
Applications:
Used on drive and trailer axles of commercial vehicles equipped with long stroke Type 24 chambers. Common in OEM and aftermarket installations across Freightliner, Kenworth, Mack, Volvo, Peterbilt, International/Navistar, Western Star, and White tractors. Provides extended brake stroke for improved braking performance and reduced adjustment frequency. FMVSS 121 compliant for heavy-duty brake systems operating in extreme environments.
CROSS-REFERENCE(S):
2400SC-LS, 1427001, 1427001X, HDX SC24L, 19QE485P18, 5396SC24L, 55541427001, 55541427001X, 901-3108, SC2400LS, MGM1427001, MGM1427001X, MIDSC24L, ZAJ1427001, ZAJ1427001X, ZZSC24L, FRCS24L, SMRS24S, 455041C92, 5041C92, 25163083, 19QE460RP15, 19QE486, 19QE486P13, 19QE486P16, 179.SC24L, C24L, E-24S-LS, FLTS24S18, S-9815, XX-24SC, 5396-SC24L, 1428001, PLBSC-24, TYPE24, 24SC, A2400, PCBRC2400, MIDSC24XL, KN36240XL, MGM1428001
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:
✓ Confirm long stroke configuration (2.5") for correct fitment on axles requiring extended stroke
✓ Verify push rod length (10.23") and thread (9/16"-20 UNF) compatibility with clevis
✓ Use correct mounting bolts (7/16"-14 UNC-2A), spaced 4.75" center-to-center
✓ Ensure ports are oriented downward (90°) to prevent moisture buildup
✓ Use thread sealant on 3/8"-18 NPTF ports to ensure leak-free operation
✓ Orange Alert provides visual stroke feedback—check stroke post-installation
✓ Torque mounting bolts to 35–40 ft-lbs
✓ Torque air line fittings to 18–20 ft-lbs
✓ Replace diaphragm during install—do not reuse old rubber components
✓ Test system at 100 psi; pressure drop must be ≤10 kPa over 5 minutes
✓ Complies with FMVSS 121—verify free stroke of 1/4"–3/8"
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
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