Isuzu 4HE1 Engine for NPR, NQR, GM W3500, W4500, W5500

The Isuzu 4he1 engine is found in NPR, NQR, GM W3500, W4500 and W5500 vehicles and is the most common engine found in the Isuzu trucks.  We have found them to be very reliable and efficient.  Busbee's Truck Parts has a large stock of good used 4he1 engines.  All engines come with a 90 day warranty.  We can ship nationwide and worldwide.  Use the search button on our home page for availability, give us a call or use our contact form for more information.  803.564.3228.

Click here for some detailed information about different tooth gears in the 4he1 engines, click here for our helpful video on it.