Optimize the stability and functionality of your Mack truck's rear suspension with the Fortpro Trunnion Nut. Tailored for compatibility with Mack 4" Spring SS50 Camelback and 5" Spring SS58 Camelback Rear Suspension Series Trucks, this trunnion nut seamlessly replaces OEM part 25QJ220BP2. Crafted with precision engineering, the trunnion nut plays a pivotal role in maintaining the integrity of the suspension system and providing a secure connection. Upgrade your Mack truck with Fortpro Trunnion Nut and experience the assurance of a dependable ride.
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 Information | |||
|---|---|---|---|
| Product Line | Suspension | Category Name | Trunnions & Components |
| Part Type | Trunnion Nut | Alternate Part Name | Trunnion Nut |
| OEM Part Number | " | ||
| Application/Fitment Attributes | |||
| Application Type | Semi-Trucks, Heavy Duty Trucks | Mounting Hole Qty | 2 |
| Mounting Hole Size | 3/8 in. | Mounting Position | Rear Suspension |
| Outside Diameter (O.D.) | 6-3/32 in. | ||
| Dimensional/Physical Attributes | |||
| Material | Steel | Distance Between Bolt Holes | 4-3/4 in. |
| Inside Diameter (ID) | 3-7/8 in. | Thickness | 1-3/16 in. |
| Thread Size | 3-7/8-12 UNC | ||
| Packaging / Logistics Attributes: | |||
| Package Length | 7.00 in. | Package Width | 7.00 in. |
| Package Height | 2.00 in. | Net Weight | 4.84 lb. |
| Additional Information | |||
| Intended Application |
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- Automann: MX404
- Dayton Parts: 334-498
- Euclid: E-5424
- Mack: 25QJ220BP2
- Meritor: R305424
- PAI: FNU4741, FNU4743
