Maximize the safety margin on your drum brakes with the Bendix® EnduraSure® T30/30 Chamber (NT3030ELS-80DS). Designed for heavy-duty Class 7 and 8 S-Cam actuated axles, this dual-diaphragm unit offers a long 3.00 stroke, providing greater tolerance for drum thermal expansion. Its pre-cut 8.0 stem speeds up shop installation, while drain plugs prevent moisture buildup and internal corrosion.
Basic Part Information5 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Brake Chambers |
| Part Type | Spring Brake (S-Cam) |
| Alternate Part Name | Spring Brake (S-Cam), S-Cam 30/30 Double Chamber Spring Brake Chamber, 30/30 Brake Chamber |
| OEM Part Number | NT3030ELS-80DS |
Application/Fitment Attributes10 attributes
| Application Type | Semi-Trailers, Buses, Trailers, Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Chamber Style | Double Diaphragm |
| Chamber Type | T30/30 |
| Mounting Stud Center-to-Center Spacing | 4.75 in. (120.7 mm) |
| Mounting Stud Length | 1.48 in. (37.5 mm) |
| Parking Port 12 | 3/8-18 NPTF |
| Port Angle | 270 Deg. |
| Push Rod Length | 8.00 in. |
| Service Chamber Joint Type | Double Clamp Band |
| Service Port 11 | 3/8-18 NPTF |
Technical/Performance Attributes3 attributes
| Maximum Operating Temperature | 175 °F (79 °C) |
|---|---|
| Minimum Operating Temperature | -40 °F (-40 °C) |
| Stroke Length | 3.00 in. (76 mm) |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 19.10 lb. |
|---|
Intended Application
- Bendix® EnduraSure® T30/30 long-stroke (3.00) combination spring brake chamber with an 8.0 pre-cut stem for S-Cam cam-operated drum brake systems on drive and trailer axles of Class 7 and 8 commercial trucks. Designed for vehicles operating under high thermal demands, providing increased stroke reserve to prevent brake failure beyond CVSA limits.
- Compatible with S-Cam cam-operated drum brake systems on Meritor®, Dana Spicer®, Hendrickson®, and Eaton® axles; compatible with Bendix® Versajust®, Haldex®, and Gunite® automatic slack adjusters. It directly replaces T30/30 long stroke (3.00) cameras with an 8.0 stem from brands such as MGM® (1430051), Haldex® (GC3030L), Automann® (179SB3030LS) and VMRS code 013-004-027.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Bendix: NT3030ELS80DS, NT3030ELS80TC
- Euclid>: E-GC3030L
- Fleetrite: FLT3030LB20, FLT3030LCB20
- Haldex: 3030054, GC3030L, MA15473
- MGM Brakes: 3230051, 5010414, 5010435
