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Welcome to the National Powertrain Outlet! We offer a large selection of powertrain components, including engines, transmissions and diesel engines. Our units come with industry leading warranties and free shipping to most locations nationwide.

Our powertrains are available for the most popular manufacturers including: Ford, GM, Chrysler, Honda, Toyota, Subaru, Mitsubishi and more. Fill out the form on the left and one of our Powertrain Experts will contact you and answer all your questions.

A few of the our most popular items:

The 4L60E transmission from GM. Used in many GM vehicles since 1992. Only $1265 with a core exchange, and it comes with the transmission fluid, the sensors and a 3 year/100,000 mile warranty for most applications.

In engines, one of our most popular is the 99-04 5.3 liter engine GMC engine for VIN's T and Z. This comes with the Oil Pump, Seals and a 3 year, 100,000 mile warranty for most applications.

Why are our engines superior?

We Offer industry leading Remanufactured Quality

Our engines don't come incomplete, with lots of hidden costs that make an inexpensive looking engine surprise you with hidden costs and time investments while looking for needed parts.

Our engines include new: Forged Aluminum Pistons, Piston Rings, Valve Springs, Keepers, Tappets, Valve Adjusters, Main bearings, Connecting Rod Bearings, head bolts, Intake and exhaust Valves, Oil Pump and Screen, Main Crank Bolt, Gaskets and Seals.

All cylinders are honed to ensure optimum seating of piston rings to reduce oil consumption.

We're so confident in our engines, we offer a 3 year 100,000 mile warranty on almost all engines from all manufacturers!**

And don't forget about free shipping to almost anywhere in the United States!

Why are our transmissions superior?

Like all our products, our transmissions are remanufactured to meet the standards of the original manufacturer.

All critical components are replaced or tested to ensure performance and durability.

We use only manufacturer approved seals and gaskets.

100% Dynamometer testing for:
Hydraulic Pressures
Proper Shit Times/Shift Points
Converter lock-up

Our transmissions also come filled with approved high quality transmission fluid.

The solenoids and sensors are also included, which is another thing that sets us apart from others offering remanufactured transmissions.

We even include a 3 year/Unlimited mileage nationwide warranty!

Remanufactured Diesel Engines!

We take a lot of pride in the quality of our remanufactured diesel engines. Our diesel engines come with more components and a better warranty than our competition. Please call or submit a part request so we can tell you about all the benefits of our Original Manufacturer Certified Diesel Engine.


  • All cylinder bores are diamond plateau honed
  • Every Turbo Charger and Injector is tested to Ford specifications.
  • Camshaft remanufacturing assures lift, contour, finish and size
  • High pressure oil pump remanufactired to Ford specifications
  • Crankcase is remanufactured and inspected for cavitation
  • Crankshaft remanufacturing includes Magnafluxing


Regardless of wear these parts are replaced:

  • Pistons, rings, pins, snap rings
  • Connecting rod bearings, bushings, nuts, and bolts
  • Crankshaft main and thrust bearings, front and rear seals
  • Camshaft bearings
  • Transfer tube
  • Turbocharger
  • Fuel injection pump
  • Thermostats
  • Oil pump and pick-up tube
  • Water pump
  • Valves*, retainers and locks, stem seals, head seats
  • Gaskets, dowel, cup plugs, clamps, hoses, o-rings
  • Grommets, filters, key pins, and seals

Diesel engine and assemblies available in complete, long block and short block configurations. All complete engines are dynamometer-run through a wide rand of RPM's. Test results are included with each engine shipment.

Complete Assesmblies (6007). Typically, complete engines include all bolt-on parts (intake manifold, fuel system, exhaust manifold). Very little work is required to prepare the assembly for installation.

Long Block Assemblies (6006). Includes heads with tin.

Short block assemblies (6009). Block Only, No tin

Our Transfer Cases

We carry transfer cases from most manufacturers. Almost all our transfer cases come with a 3 year/100,000 mile warranty.**

Plus electric transfer cases come with the motor included!

We also offer free shipping to almost all locations nationwide!

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