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Ridewell RSS-233MMT 13.2K Truck Lift Axle Suspension - Self-Steer with Steer Locks - Weld-On - Drum Brake - 2339155S
Ridewell RSS-233MMT 13.2K Truck Lift Axle Suspension - Self-Steer with Steer Locks - Weld-On - Drum Brake - 2339155S
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$6,408.85 USD
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The Ridewell RSS-233MMT 2339155S is a self-steering, liftable auxiliary air suspension designed for trailer applications requiring improved maneuverability and controlled axle loading. This configuration includes factory-installed steer locks, allowing the axle to be locked straight when required for reverse operation or specific duty cycles.
Key Features
- Self-steering auxiliary axle suspension for trailer applications
- Integrated steer lock system (S suffix configuration)
- Liftable axle design using air spring load control
- Weld-on hanger attachment style
- Carbon steel hanger construction
- Drum brake axle configuration
- Huck fasteners for maintenance-free pivot joints
- Suspension can be locked during reverse travel
Technical Specifications
| Model | RSS-233MMT |
| Application | Lift and Steer Axle – Trailer |
| Suspension Type | Auxiliary Air Suspension |
| Steerability | Self-Steering with Steer Locks |
| Rated Capacity | 13,200 lbs. |
| Ride Height Range | 13.5 in. to 17.0 in. |
| HF to HF | 92.26 in. |
| Brake Type | Drum |
| Brake System | 15.0 x 4.0 |
| Wrap | No |
| Hanger Attachment Style | Weld-On |
| Hanger Material | Carbon Steel |
| Axle Assembly | 1640502S (Steer Lock Axle) |
Torque Specifications
| Fastener Size | Torque (ft-lb) | Torque (N.m) |
|---|---|---|
| .375-16NC | 25 | 34 |
| .50-13NC | 50 | 68 |
| .75-10NC | 160 | 217 |
| .75-16NF | 50 | 68 |
Ride Height / Travel
| Ride Height | Up Travel | Down Travel |
|---|---|---|
| 13.5 | 6.0 | 7.0 |
| 14.0 | 6.5 | 6.5 |
| 14.5 | 7.0 | 6.0 |
| 15.0 | 7.5 | 5.5 |
| 15.5 | 8.0 | 5.0 |
| 16.0 | 8.5 | 4.5 |
| 16.5 | 9.0 | 4.0 |
| 17.0 | 9.5 | 3.5 |
Included Components (Bill of Materials)
| Part Number | Description | Qty |
|---|---|---|
| 1000043 | A/SPG SP 552584-KP10-118 | 2 |
| 1002B07548G | A/SPG DOUBLE CONVOLUTE | 2 |
| 1130051 | WHIZ-LOCK FL SCR 3/8-16 .75LG | 10 |
| 1130052 | HUCK BLT 1/2 x .25/.62 GL GR8 | 8 |
| 1130053 | HUCK BLT 3/4 4.5 x 4.87 GL GR8 | 8 |
| 1140554B105 | HHCS 1/2 13NC 1 LG GR5 ZN | 4 |
| 1150011 | L'NUT 3/4 16NF GR2 NYL | 2 |
| 1150058 | HUCK COLLAR 1/2 BOBTAIL | 8 |
| 1150059 | HUCK COLLAR 3/4 BOBTAIL | 8 |
| 1160033 | WASH .188 x 2.625 x 1.35 | 16 |
| 1167482B000 | L'WASH 1/2 INT TOOTH | 4 |
| 1640502S | AX 233T 13K 5.0 x 70 LW-H/P SHD | 1 |
| 3170164 | HGR ASY LH 233-MMT HD | 1 |
| 3170165 | HGR ASY RH 233-MMT HD | 1 |
| 3450216 | A/SPG MTG BRKT LH 233 MMT | 1 |
| 3450217 | A/SPG MTG BRKT RH 233 MMT | 1 |
| 5050016 | T'ROD SUB-ASY LH UP (233) | 1 |
| 5050017 | T'ROD SUB-ASY RH UP (233) | 1 |
| 5050018 | T'ROD SUB-ASY LH LWR (233) | 1 |
| 5050019 | T'ROD SUB-ASY RH LWR (233) | 1 |
| 7002817 | A/SPG SUPPORT PLATE 233CMT | 2 |
| 8170022 | X-CHNL 233T 13K | 1 |
| 1120047 | BUSH 2.020 x 1.314 x 3.325L | 8 |
| 9090079 | SLV 1.31 OD x .813 ID x 4.111 | 8 |
Installation Notes
- Frame crossmember required within 6 inches of hanger leading or trailing edge
- Additional crossmember required above upper air spring mounting plates
- Steer lock system must be plumbed per Ridewell recommendations
- All fasteners must be re-torqued after first 6,000 miles
Maintenance Notes
- Inspect air springs, bushings, and torque rods at service intervals
- Re-torque suspension fasteners after 6,000 miles and every 36,000 miles thereafter
- Inspect steer lock operation and air lines regularly
Warranty Notes
- Warranty applies to Ridewell-manufactured suspension components only
- Steer lock components are covered under standard Ridewell suspension warranty
- Suspension must be installed and operated within rated capacity
Add-On Products (Sold Separately)
- Lift Axle Control Module (LACM)
- Lift-In-Reverse Control Kit
- Pressure Protection Valve (PPV)
- Steer Lock Air Control Valve
