2400SC | Type 24 Service Chamber (800825)

TYPE 24 SERVICE CHAMBER

PART NUMBER(S):

Fleet Products: 2400SC, 2400001, 52400001, MA36240, 800825
OE: SC24, KN36240, E-24S
Automann: 179.SC24

DESCRIPTION:

Model: Type 24 Service Brake Chamber
Vehicles: Compatible with commercial vehicles and trailers requiring Type 24 service brake chambers
• Chamber Size: Type 24
• Stroke: 2.25" (57 mm)
• Push Rod Length (J): 8.25"
• Push Rod Diameter: 5/8"-18 UNF (threaded)
• Port Size: 2 x 3/8"-18 NPTF
• Stud Size: 2 x 5/8"-18 UNC-2A
• Stud Height: 1.5"
• Stud Spacing (E): 4.75" (120.7 mm) center-to-center
• Housing Height (D): 4" (103 mm)
• Distance A (mounting bracket to spring housing): 3.8" (97 mm)
• Port Position (T): 90°
• Clampband Position (S1): 45°
• Weight: ~8.6 lbs (3.9 kg)
• Housing Material: Powder-coated steel with resistance welded air ports
• Diaphragm: High-quality rubber compound, flexible to -40°F
• Features:
 • Orange Alert stroke indicator
 • Self-piloting dust shield
 • Step-bottom or flat-bottom configuration with 10–12 gauge steel (per source)

Applications:
Direct fit for heavy-duty drive or trailer axles in commercial trucks requiring a Type 24 service chamber. Used across various OEM configurations including Volvo VNL 670 Gen 2, Kenworth T660, Peterbilt 379, and International/Navistar platforms. Engineered for performance in extreme environments, meeting FMVSS 121 compliance for air brake actuation systems.

CROSS-REFERENCE(S):

2400SC, 2400001, 52400001, MA36240, SC24, KN36240, E-24S, R870024, 179.SC24, 1427001, 3427051, MGM1427001, MGM3427051, R870024BK, R870024BULK, 5007130, BW5007130, BW800829, E-24S-L, E-24S-LS, E-BC24S, E24S, E24SL, E24SLS, TSE2424T, TSTSE2424T, 2424T, 2424TOAC, 2424TSTD, 2424TSTDC, 8215710000, 82-15710-000, OB2424SB, OBI2424SB, S18150, MGM1428001, MIDSC24XL, HDX SC24XL, 1428001, 55541428001, 030019, 05-124, 050A-0064, 050A0064, 1-105, 1036240, 1119493, 12360, 12362, 14-517, 1427001X, 1427230, 1427231, 150-240, 15440, 800825, 802986, 225926, 274423, 288808, 288809, 5007120, BW802986, 24SCN2, RC-SC24, 55541427001, 802986BXW, 8235R870024, 1424001, C24L, 0224-100, 02240-100, FLTS24S18, SBT24, S-9815, S9815, XX-24SC, 24SC, 5396-SC24L, 62004, 745800825, A2400, D:SC24, PCBRC2400, PLBSC-24, TYPE24,  24S, 1424001, 288808, 288812, M458, 802986, RBPBS-24, SC24, BSC24, 225926, 226022, 226091, 226093, 229211, 226232, 226233, 226235, 226261, 226313, 226425, 226707, 227026, 227043, 227163, 227848, 227972, 228010, 228098, 228216, 228386, 228618, 229673, 229849, 229850, 275171, 275525, 277075, 277125, 277277, 277941, 278430, 278461, 278904, 279097, 279647, 279798, 280060, 280757, 281691, 282365, 282366, 284735, 284736, 284852, 285451, 286299, 287106, 287220, 287353, 287356, 287357, 287694, 287695, 287696, 287697, 287698, 287699, 287700, 287701, 287702, 287703, 287704, 287705, 287706, 287707, 287708, 287709, 287710, 287711, 287712, 287713, 287714, 287715, 287716, 287717, 287718, 287719, 287720, 287720, 287721, 287723, 287724, 287725, 287726, 287728, 287729, 287730, 287731, 287732, 287733, 287734, 287735, 287750. 287779, 287797, 288015, 288016, 288085, 288243, 288458, 288459, 288808, 288809, 5007120, 1099183, C-N36224CC, M-458, 2685-552, 2685-553, M10WR240-100, M10WR240-460, 34-59, 3459, 1006910-001, 1006910-002, 18482, 808784, 810022, 810023, E-24S, E6HT2225LA, F0HT2025AA, F6HS2025BA, XC42025AA, 6814200118, 6814200618, 6814203718, 6814204718, HDXSC24, 15053375, 15053376, 1505378, 15091850, 15091851, 15551936, 1551937, 15586713, 15605706, 15605711, 15609076, 15691423, 15691424, 2015252, 2047442, 2047560, 2098123, 2098123A, 2098125, 2339451, 2358221, 2398260, 2475297, 794279, 799712, 799777, 799778, 53-23201-000, 53-23865, KN36240, N30124BC, N36216LB, N36224, N36224A, N36224AC, N36224AE, N36224AN, N36224AX, N36224AY, N36224AZ, N36224BW, N36224BZ, N36224CA, N36224CC, N36224CE, N36224CF, N36224CJ, N36224CK, N36224CL, N36224CP, N36224CS, N39224D, N36224DA, N36224DC, N36224DD, N36224DJ, N36224DK, N36224DP, N36224DR, N36224DS, N36224DT, N36224DV, N36224DY, N36224DZ, N36224EA, N36224EB, N36224EC, N36224ED, N36224EH, N36224EJ, N36224EL, N36224EM, N36224EN, N36224EP, N36224ET, N36224EV, N36224EW, N36224EY, N36224EX, N36224FB, N36224FF, N36224FG, N36224GC, N36224H, N36224HA, N36224HB, N36224HC, N36224HD, N36224HE, N36224HH, N36224HJ, N36224HK, N36224HL, N36224HM, N36224HN, N36224HP, N36224HR, N36224HS, N36224HT, N36224HV, N36224HW, N36224HY, N36224JA, N36224JB, N36224JG, N36224JH, N36224JJ, N36224JK, N36224JL, N36224JV, N36224JW, N36224JY, N36224KA, N36224LA, N36224P, N36224R, N36224S, N36224W, N36224X, N36524C, N36524F, N36524G, N36524H, N36524J, N36524K, N38224AF, N38554AG, N38224AN, N38224AP, N38224AY, N38224AZ, N38224FA, N38224FA, N38224R, 08-06-2400, A-9308, AN245, 105170-01, 105170-02, 24SD-KH, K221-72, K22172, 19QE3121RP1, 19QE3121RP2, 19QE400P16, 19QE460P16, 19QE460RP10, 19QE460RP12, 19QE460RP2, 5396-SC24, MIDSC24, F3276X24, 109306R91, 109517R91, 150532R91, 169635R91, 169637R91, 177826R91, 207759R91, 208957R91, 213281R91, 213902R91, 215714R91, 215842R91, 229281R91, 292490C91, 292491C91, 292492C91, 292607C91, 455041C91, 455041C92, 90054403, 1319780, 1319790, 1698980, 03-02918, 0302918, 85107400, G15586713, 12600066, 926024, 928024, A-22380, PP84026H, 3018091, 390-3018091

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 push rod length (10.23") and thread (9/16"-20 UNF) match clevis
✔ Use proper mounting with 4.75" stud spacing and 7/16"-14 UNC threads
✔ Ensure 3/8"-18 NPTF air ports are oriented at 90° downward to prevent moisture accumulation
✔ Clampband position is 45°; verify compatibility with axle mounting bracket
✔ Apply thread sealant to air ports to ensure leak-free connection
✔ Replace diaphragm during installation; never reuse used diaphragms
✔ Post-installation stroke check: ensure free stroke of 1/4"–3/8" per FMVSS 121
✔ Test chamber at 100 psi; pressure drop must be ≤10 kPa within 5 minutes
✔ Torque mounting bolts to 35–40 ft-lbs
✔ Torque air line fittings to 18–20 ft-lbs

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