MGM Brakes MJS3028ET951 - Air Brake Chamber - Combination, 2.25" Welded Yoke
- Part Number
- MJS3028ET951
- Manufacturer
- MGM BRAKES
- Description
-
Air Brake Chamber - Combination, 2.25" Welded Yoke
details
$53399
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MGM BRAKES part description
Specifications
Aftermarket Unit
Port Size: 3/8-18 NPTF
Welded Yoke
Stroke (in.): 3.00
Service Size: 30
Spring Size: 28
Features & Benefits
- Tamper Resistant Design
- Lighter Weight
- 3 inch (76.2 mm) Long Stroke
- Compact Size
- Patented Integral Release Bolt Mechanism -Minimal Bolt Protrusion -Approx. 1.25 inch (31.8 mm) Protrusion On "Long Stroke" Models When Manually Released
- Lower Hold Off Pressure (Less Air Consumption)
- Epoxy Coated Return Spring
- Non-Coil Clash Power Spring
- Increased Corrosion Resistance -Steel head, Epoxy Coated
- Available With 1,749 lb (793.3 kg) -2,450 lb (1,111.3 kg) of Push-Rod Braking Force @ 1.25 inch (31.8 mm) Stroke/Service Brake Sizes 17-36
- Center Hole Shield
Model: MJS3028ET
Technical Data
Stroke | 3.00" (76.2 mm) |
Weight lb (kg) Combination | 23.10 lb (10.5 kg) |
Weight lb (kg) Single | 14.92 lb (6.8 kg) |
A | 10.73" (272.5 mm) |
B | 8.43" (214.1 mm) |
C | 8.32" (211.3 mm) |
D | 7.50" (190.5 mm) |
E | 4.75" (120.7 mm) |
F | 5/8" - 11 UNC |
Inlets | 3/8" - 18 NPTF |
Y | 2.25" |
Replacement Parts
1 | Kit -NP Chamber (a) | 9015902 |
2 | Kit -Nuts & Bolts | 9003001 |
3 | Clamp Band Assembly | 8216045 |
4 | Diaphragm | 8017838 |
5 | Kit -Push-Rod Assembly (a) SAE w/ Welded Yoke | 9075001 |
6 | Return Spring | 8068022 |
7 | Kit -Center Hole Shield | 9065002 |
8 | NP Chamber Assembly (a) | 9015216 |
9 | Kit -Nuts & Washers SAE | 9002001 |
10 | Hex Nut -Yoke SAE | N/A |
11 | Kit -Breather Tube | 9081001 |
12 | Kit -Piggyback Plus SAE | MJS3028ET008 |
*NOTE: | (a)To ensure correct stroke alert positioning, kits MUST only be used on the designated MGM brake units. |
Product Description
Piston Brake Chamber
Features & Benefits
- Tamper Resistant
- Long Stroke
- Compact
- Integral Release Bolt
- Epoxy Coated Return Spring/Steel Head
- Non-Coil Clash Power Spring
- Available w/1,749-2,450 lb of Push-Rod Brake Force @ 1.25” Stroke/Service
- Available w/1,749-2,450 lb of Push-Rod Brake Force @ 1.25" Stroke/Service
- Center Hole Shield
Product Attributes
Breather Tube | Breather Tube |
Chamber Type | Piston Brake |
Diaphragm Diameter | Rubber IN |
Mounting Bolt Length | 1.540 IN |
Mounting Bolt Thread | 5/8-11 |
Port Size | 3/8-18 NPTF |
Spring Size | 28 |
Service Size | 30 |
Stroke | 3.00 IN |
Welded Yoke | Welded Yoke |
UNIT | Aftermarket |
Additional Information
Country of Origin (Primary) | US |
2 | |
VMRS Code | 013004000 |

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