T3030S Set of 2 30/30 Sealed Air Spring Brake Chamber 2 1/2" Stroke For Truck

The T3030S Set of 2 30/30 Sealed Air Spring Brake Chambers delivers top-tier performance, built to meet and exceed OEM standards—ensuring your truck stops with safety and precision every time.

Product Compatibility & Cross-References

  • Direct Replacement for:
    • Automann: 179SB3030, 179SB3030S
    • Bendix: 165255, K049898, NT3030STD120
    • Dayton: 3030C
    • Euclid: E-BC3030C
    • Freightliner: 3030TS
    • Haldex: GC3030
    • Mack: 19QE441RP1
    • Meritor: R873030C
    • PAI: EM30300-100
          • Universal Fitment for Most Heavy-Duty Trucks

          Key Features & Specifications

          • Type: 30/30 Air Spring Brake Chamber (Set of 2)
          • Part Series: GoldSeal
          • Air Port Position: 90°
          • Threaded Clevis for easy linkage
          • Stroke Length: 2 1/2" (63.5 mm) Standard Stroke
          • Air Port Thread Size: 3/8"-18 NPT
          • Push Rod:
            • Diameter: 5/8"-18 UNF
            • Length: 13 1/4" (336.55 mm)
            • Stud Distance: 4 3/4" (120.65 mm)
            • Bracket to Spring Housing Length: 9" (228.6 mm)
            • Thread Diameter: 5/8"-11 UNC
            • Finish: Durable Powder Coated
            • Maximum Pressure: 150 PSI
            • Design: Sealed for longer service life and performance integrity

            Tested for Reliability

            • Manufactured under ISO/TS 16949:2009 – our brake components meet and exceed international standards.
            • Rigorously tested for:
              • Salt Spray Resistance
              • Leak Tightness
              • Endurance and Longevity

            Whether you're replacing worn-out chambers or upgrading for better performance, the T3030S 30/30 Brake Chambers offer unmatched value, durability, and compatibility. Get the stopping power your rig deserves—order today and drive with confidence.


            Not sure will this part fit?
            Please contact us for compatibility. We can search quickly and confirm or find you the correct one! We usually respond to messages in 10-15 mins during working days Monday to Friday from 6AM to 3PM PST.

            SAME DAY SHIPPING (CUTOFF TIME 2PM PST / 5PM EST MON - FRI)
            30 DAY RETURNS (BRAND NEW CONDITION)
            1 YR WARRANTY

            RETURN POLICY
            Our goal is to make you 100% satisfied in all transactions and parts needs. 
            If you are not satisfied with our product or you ordered an incorrect part, simply message us and we will issue RMA within 12-24 hours.
            Our returns are hassle-free and simple and we do not charge restocking fee.
            If we sent defective or incorrect part, we take care of return shipping and provide full refund.
            If you ordered incorrect part, then you pay return shipping and get full refund on product.
            You need correct replacement? Just let us know and our
            parts specialist will help right away!
            Parts returned to us need to be uninstalled and in original box.

            Same day shipping and tracking available within 12 to 48 hours.

            We stock over 5 million material handling parts, just message us and we will get anything you need.