Description
PB3030S250K - TYPE 30 STD PIGGYBACK KIT W/CLAMP & DIAPHRAGM
PART NUMBER(S):
Fleet Products: PB3030S250K (New) | Replaces OE: Automann 179.FGPB3030S | Bendix NT3030STDKIT, NT3030STD-KIT | Haldex LP3030K | MGM Brakes 3430008, 3430008X, 3430808 | Batco 3030PK | Globetech GTA-BC3030PK, GTABC3030PK | Leland SA169 | Other 3030PB, 3030S250K, 3230001, 3030PK
DESCRIPTION:
Model: Type 30 Standard Stroke Piggyback Kit
Vehicles: Freightliner, Kenworth, Peterbilt, International, Mack, Volvo, Western Star, and compatible commercial trailers
• Type: 30/30 spring brake chamber (standard stroke)
• Stroke: 2.5"
• Push Rod: 8" length (5/8"-18 UNF)
• Ports: dual 3/8"-18 NPT
• Mounting: clamp band
• Chamber Height: ~8.2"
• Housing: epoxy-coated steel (corrosion-resistant)
• Sealed dual-diaphragm design
• Includes diaphragm, push rod, clamp, hardware
• Double O-ring seal, stroke indicator
Applications:
Designed for quick field replacement of spring side of 30/30 brake chambers on drive and trailer axles using clamp-band mounting. Ensures OEM-equivalent performance and reliability in standard-stroke configurations. For use in general heavy-duty air brake systems requiring Type 30 piggyback units.
CROSS-REFERENCE(S):
179.FGPB3030S, NT3030STDKIT, NT3030STD-KIT, LP3030K, 3430008, 3430008X, 3430808, 3030PK, GTA-BC3030PK, GTABC3030PK, SA169, 3030PB, 3030S250K, 3230001, 3030PK
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:
✔ Block wheels and exhaust system air pressure before servicing
✔ Use spring brake caging tool during removal and installation
✔ Align ports correctly; verify 3/8" NPT compatibility
✔ Mount with original clamp and torque to 35–40 ft-lbs
✔ Ensure push rod length and stroke match original chamber
✔ Use all supplied hardware for proper sealing and fitment
✔ Test system for leaks and functional operation post-install
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