Description
TYPE 30 SERVICE CHAMBER
PART NUMBER(S):
Fleet Products: 3000SC
OE: 3000001, 53000001, MA36300
Automann: 179.SC30
DESCRIPTION:
Model: Type 30 Service Brake Chamber
Vehicles: Compatible with commercial vehicles requiring T30 standard-stroke brake chambers
• Chamber Size: Type 30 (T30)
• Stroke: 2.5" (64 mm)
• Push Rod Length: 10"
• Push Rod Diameter: 9/16"
• Push Rod Thread: 5/8"-18 UNF
• Port Size: 2 × 3/8"-18 NPTF
• Stud Size: 2 × 5/8"-11 UNC-2A
• Stud Height: 1.5"
• Stud Spacing (E): 4.75" (120.7 mm)
• Housing Diameter (D): 10.0" (254 mm)
• Mounting Length (A): 1.6" (42 mm)
• Port Position (T): 90°
• Clampband Position (S1): 0°
• Weight: 10.3 lbs (4.7 kg)
• Housing: Steel pressure housing, powder coated, resistance-welded ports
• Diaphragm: High-quality rubber, flexible to -40°F
• Features:
• Orange Alert Stroke Indicator
• Self-piloting Dust Shield
• Flat bottom with 10-gauge steel for robust mounting
Applications:
Direct fit for drive and trailer axle air brake systems across commercial trucks and trailers requiring Type 30 standard-stroke chambers. Designed to meet OEM performance specifications and FMVSS 121 compliance. Engineered for durability under extreme temperatures and demanding road conditions. Frequently used in fleet, OE, and aftermarket applications.
CROSS-REFERENCE(S):
3000SC, 3000001, 53000001, MA36300, SC30, KN36300, 288813, 225927, 5007121, 2475298, 800826, R870030, E-30S, WA30SC, S-5630, 05-130, 030021, FLTS30S30, KSC30, 150-300, M-459, 1-110, 14-518, SC3000, PLBSC-30, T30, MGM1430001, 2602425C91, 592962C91, 30SCN1C, ACA-0842-006, ACA-0842-6, APL-100030, BXK058730, B3000SC, A3000S, E-BC30S, 1011900, SBT30, HD30S, 5396SC30, EBC30S, BC30SC, 30SCN3, 3000SCLS, 800826, 060-800826, 5007121N, 5007121, 30S, 53000001, 288813, 288817, M459, 1430001, 30SC, 225927, 226024, 226025, 226026, 226057, 226092, 226094, 226200, 226241, 226242, 226422, 226423, 226448, 226578, 226633, 226718, 226813, 226903, 227027, 227145, 227165, 227257, 227683, 228632, 229851, 275003, 275179, 276059, 277168, 277280, 277281, 277357, 277418, 277422, 277440, 277444, 277480, 278454, 278581, 278962, 278991, 279244, 279868, 280252, 280536, 280894
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 T30 standard stroke configuration (2.5") for appropriate application
✔ Verify push rod length (10.34") and thread compatibility (5/8"-18 UNF)
✔ Ensure proper alignment of ports (90°) and mounting studs (4.75" spacing)
✔ Use thread sealant on 3/8"-18 NPTF air ports to prevent leaks
✔ Torque mounting bolts to OEM-recommended 35–40 ft-lbs
✔ Air line fittings should be torqued to 18–20 ft-lbs
✔ Do not reuse diaphragms—replace with new during installation
✔ Inspect stroke indicator (Orange Alert) during setup and routine maintenance
✔ Complies with FMVSS 121 brake system performance and safety standards
✔ Perform post-install pressure and stroke test: 100 psi, ≤10 kPa drop within 5 minutes
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Warranty Information
