Description
TYPE 30 LONG STROKE SERVICE CHAMBER
PART NUMBER(S):
Fleet Products: 3000SC-LS, 1431001 (New) | Replaces OE: Automann 179.SC30L | Haldex SC30L | Bendix K025360, K025365 | MGM Brakes 1431001 | Other 3000001, 53000001
DESCRIPTION:
Model: Type 30 Long Stroke Service Brake Chamber
Vehicles: Compatible with heavy-duty commercial vehicles requiring T30 long stroke chambers
• Chamber Size: Type 30 (T30)
• Stroke: 3.0" (76 mm) – Long Stroke
• Push Rod Length: 10" (255 mm)
• Push Rod Diameter: 5/8"-18 UNF (threaded)
• Push Rod Thread: 5/8"-18 UNF
• Port Size: 2 × 3/8"-18 NPTF
• Stud Size: 2 × 7/16"-14 UNC-2A
• Stud Height: 1.5"
• Stud Spacing (E): 4.75" (120.7 mm)
• Chamber Height (D): 4.75" (120 mm)
• Mounting Length (A): 3.7" (94 mm)
• Air Port Position (T): 90°
• Clampband Position (S1): 0°
• Housing: Steel pressure housing, powder coated, resistance-welded ports
• Diaphragm: High-quality rubber compound, flexible to -40°F
• Features:
• Orange Alert Stroke Indicator
• Self-piloting Dust Shield
• Flat bottom with 10-gauge steel
• Square ports and tag/cast-in long stroke identifier
Applications:
Engineered for long stroke air brake systems in commercial trucks, tractors, and trailers using Type 30 chambers. Supports extended pushrod travel to accommodate wider brake shoe clearance.
CROSS-REFERENCE(S):
3000SC-LS, 3000SC, 3000001, 53000001, MA36300, GC3030L, GP3030L, LC3030L, LP3030L, 179.SC30LS, TSEHD30S-LS, TSE 3030LS, TSE HD3030LS, 288814, R870030L, E-30SL, MA36300LS, WA30SCLS, S-5630LS, 05-130LS, 030021LS, 30SCN1CLS, SC30LS, M-459LS, SC3000LS, EBC30SLS, 5396SC30LS, PLBSC-30LS, SBT30LS, APL-100030LS, BXK058730LS, MGM1430001LS, 2602425C91LS, 592962C91LS, 30SCN1CLS, ACA-0842-006LS, ACA-0842-6LS, FLTS30S30LS, KSC30LS, B3000SCLS, A3000SLS, E-BC30SLS, 1011900LS, 30SCN3, EBC30SEL, HD30SLS, HD30S-LS, 30SCN3-3413, 1431001, 460-1431001, C30L3, MGM1431001, 5554-1431001, WA30SC3, ZAJ1431001, 50866013, 8085327
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:
✔ Push rod length is 9.75"; verify fit with slack adjuster/clevis
✔ Thread: 5/8"-18 UNF; ensure compatibility during install
✔ Air port orientation is 90°; verify vehicle port routing
✔ Square ports and casting/tag must confirm long stroke compliance
✔ Use thread sealant on 3/8"-18 NPTF ports
✔ Torque mounting studs to 35–40 ft-lbs
✔ Air fitting torque: 18–20 ft-lbs
✔ Inspect and verify Orange Alert stroke indicator during setup
✔ Never reuse diaphragms during replacement
✔ Always pressure test system at 100 psi after install; free stroke must meet FMVSS 121 standards
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Warranty Information
