Restore your Mack engine's peak power and efficiency! Install the FORTPRO Heavy Duty Turbocharger (direct OEM replacement 631GC5153M2). Engineered with durable nodular iron housings and precision-balanced mechanical components, it withstands extreme temperatures and maximizes intake airflow. Eliminate boost pressure loss, optimize fuel economy, and keep your truck performing at its best on the road!
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 | Engine |
|---|---|
| Category Name | Engine Air Delivery & Induction Systems |
| Part Type | Turbo Charger |
| Alternate Part Name | Turbocharger, Turbo Charger |
| OEM Part Number | 631GC5153M2 |
Application/Fitment Attributes4 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Auxiliary Port Size | 1/4-18 NPT |
| Inlet Port Diameter | 0.87 in. |
| Mounting Hole Size | M8 x 1.25 |
Dimensional/Physical Attributes5 attributes
| Material | Iron Cast |
|---|---|
| Compressor Inlet O.D. | 78.99 mm |
| Compressor Outlet O.D. | 69.85 mm |
| Turbine Inlet Dimensions | 70.36 mm x 113.03 mm |
| Turbine Outlet Diameter | 122.68 mm |
Packaging / Logistics Attributes:4 attributes
| Package Length | 16 in. |
|---|---|
| Package Width | 16 in. |
| Package Height | 13 in. |
| Net Weight | 41.94 lb. |
Intended Application
- Compatible with Mack E7, E-Tech, and ASET series engines as a direct replacement for the Mack 631GC5153M2 turbocharger. This fixed-geometry turbocharger boosts forced air induction into the combustion chambers, restoring optimal engine power, volumetric efficiency, and torque under heavy loads.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- BorgWarner: 53319986719, 173125
- Holset: 3798378
- Mack: 631GC5153AM2, 631GC5153M2
- PAI Industries: ETC-8265, EM82650
- BorgWarner: 53319986719, 173125
- Holset: 3798378
- Mack: 631GC5153AM2, 631GC5153M2
- PAI Industries: ETC-8265, EM82650
Package: 16 in x 16 in x 12 in
Weight: 50.38 lb
