The NV4500 is a five speed, RWD or 4WD transmission. The NV4500 is a New Venture engineering design, this transmission is an end loaded cast iron case with removable aluminum bell housing. You may find the paper identification tag on the top cover of the transmission case. Tag will include the manufactures information.

Nv4500 Transmission Parts

New Venture Transmissions for both Dodge and Chevy Trucks

1. The HD NV4500's are set up for a brake drum attachment on the rear of the transmission and are usually found in tow trucks and other commercial vehicles. Depending upon the years this transmission went through some gear ratio changes.
2. The Motor: Transmission Fluid Service Guide recommends using GLS (Mopar part # 04877764) 4.5 liters or 9.5 pints, but here at High Gear Transmission we recommend using Exxon Mobil Delvac synthetic gear lube, 50 weight. It will take 4 quarts to reach the fill hole, however here at High Gear Transmission we recommends to fill till you spill.
3. The NV4500 transmission is generally considered to be the most robust and reliable 5 speed transmission ever supplied in pickup trucks (up to 1 Ton).

The New Venture 4500 (NV4500) is a heavy duty manual transmission designed for Dodge or Chevrolet Trucks. The NV-4500 manual transmission is a top loading five-speed transmission with a cast iron case, aluminum top cover and dual PTO ports. It features all helical gears, and is fully synchronized.

Nv 4500 Repair Instructions

Dodge Nv4500 Transmission For Sale

We sell Rebuilt NV-4500 Manual Transmissions; they will work like new and save you a ton of money! Guaranteed Will Not Leak, Squeak, Moan, Or Groan!. All units are professionally Rebuilt & Dyno Tested by the Experienced Staff at High Gear Transmission.