Upgrade your Mack truck's suspension to unparalleled levels with the Fortpro Trunnion Cap. Precision-engineered for Mack 4" Spring SS44/SWS573 Camelback Rear Suspensions & SW/SWW Walking Beam Series Trucks, this cap seamlessly replaces OEM part 97QL399P2, ensuring a perfect fit and contributing to enhanced stability on the road. Crafted for durability and performance, Fortpro's Trunnion Cap is more than an upgrade – it's a commitment to reliability and innovation. Elevate your driving experience, choose Fortpro for engineering excellence, and ensure your Mack truck rides with unmatched confidence.
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 | Suspension |
|---|---|
| Category Name | Trunnions & Components |
| Part Type | Trunnion Cap |
| Alternate Part Name | Trunnion Cap, Trunnion Grease Cap |
| OEM Part Number | 97QL399P2 |
Application/Fitment Attributes6 attributes
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|---|
| Bolt Circle Diameter (BCD) | 7 in. |
| Mounting Hole Qty | 6 |
| Mounting Hole Size | 11/32 in. |
| Mounting Position | Rear Suspension |
| Outside Diameter (O.D.) | 7-11/16 in. |
Dimensional/Physical Attributes3 attributes
| Distance Between Bolt Holes | 60 Deg. |
|---|---|
| Height | 1-13/16 in. |
| Lubrication Port Thread Size | 1/8-27 NPT |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 4.07 lb. |
|---|
Intended Application
- Compatible With: Mack SS44 and SWS57 Camelback Rear Suspension, SW and SWW Walking Beam Series, 4 in Spring Width.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Automann: M1158
- Dayton Parts: 334-468
- Euclid: E-3697
- Mack: 97QL399P2
- Meritor: R303697
- PAI: FCP4749
