Aftermarket New Turbocharger for Mack E7 S300 Engine – Part #174825

Replace your worn or failed turbo with this brand-new aftermarket S300 turbocharger, built for Mack E7 engines. Designed as a direct-fit replacement for OEM turbos, this unit restores horsepower, fuel economy, and reliability to your heavy-duty Mack truck.

No core charges, no remanufacturing — just a 100% new turbo that delivers dependable performance at a fraction of OEM dealer pricing.

Key Features:

✅ Direct OEM Replacement for Mack E7 S300 turbochargers
✅ Brand-New Turbo (not remanufactured, no core required)
✅ Restores factory boost, fuel efficiency, and pulling power
✅ Precision-balanced for durability and long service life
✅ Backed by Momentum Worx U.S.-based inventory and fast shipping

OEM & Cross Reference Numbers:

This turbocharger directly replaces or cross-references with the following numbers:

170-070-0041, 170-070-1452, 170-070-1615
1700700041, 1700701452, 1700701615
173522, 173522R, 173523, 173523R, 173526, 173526R
173527, 173527R, 174825, 174825R
473522, 473523, 473526, 473527, 474825
631GC5172AM5, 631GC5172AM5X, 631GC5172AM6, 631GC5172AM6X
631GC5172BM, 631GC5172BM5, 631GC5172BM5X, 631GC5172BM6, 631GC5172BM6X, 631GC5172BMX
631GC5172M, 631GC5172M2, 631GC5172M2X, 631GC5172M5, 631GC5172M5X, 631GC5172M6, 631GC5172M6X, 631GC5172MX

If your turbo matches any of these OEM numbers, this is the correct replacement.

Applications:

• Mack E7 engines equipped with S300 turbocharger
• Common in Mack CH, RD, CL, and Vision series trucks

Why Choose This Turbo?

At Momentum Worx, we know Mack E7 engines are the backbone of many fleets. This aftermarket S300 turbocharger gives you OEM-level quality without the dealer markup. With immediate availability, U.S.-based stock, and fast shipping, you’ll spend less time waiting and more time running.