Elevate your Mack truck's performance with Fortpro's Trunnion Seal, a precision-engineered solution for Mack 4" Spring SS50 Camelback and 5" Spring SS58 Rear Suspensions. Seamlessly replacing OEM part 88AX253, this trunnion seal ensures a perfect fit, contributing to enhanced durability and efficiency in critical suspension components. Fortpro's commitment to quality shines through, providing a formidable barrier against wear and tear for your truck.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information5 attributes
| Product Line | Chassis & Suspension, Suspension |
|---|---|
| Category Name | Trunnion Seal for Mack, Trunnions & Components |
| Part Type | Oil Seal, Trunnion Seal |
| Alternate Part Name | Oil Bath Seal, Seal, Trunnion Seal |
| OEM Part Number | 88AX253 |
Application/Fitment Attributes4 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Mounting Position | Rear Suspension |
| Outside Diameter (O.D.) | 6.380 in., 6-13/32 in. |
| VMRS Code | 016-005-000 |
Dimensional/Physical Attributes4 attributes
| Material | Nitrile (NBR) |
|---|---|
| Inside Diameter (ID) | 5.125 in., 5-5/32 in. |
| Thickness | 17/32 in. |
| Width | 0.500 in. |
Technical/Performance Attributes1 attribute
| Seal Design Type | Trunnion Seal |
|---|
Packaging / Logistics Attributes:1 attribute
| Net Weight | 0.31 lb., 0.19 lb. |
|---|
Intended Application
- Compatible with Mack SS50 Camelback (4 in. Spring), Mack SS58 Rear Suspension (5 in. Spring), 46,000 lb. Rear Suspension, 55,000 lb. Rear Suspension.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Automann: MX401
- Dayton Parts: 334-515
- Euclid: E-5425
- Mack: 88AX253, 88AX459
- Meritor: R305425
- PAI: FOS4451
