DODGE 7373391 Military Transmission Nos Shaft M37 55 4SP NP420

( Manufacturer Part Number: 7373391 ), ( Part Type: Transmission Shaft ), ( Drive Type: 4wd ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Transmission Type: Manual )

Review DODGE Military M37 4sp Transmission Early Nos Input Shaft fits M43 1950

The Dodge M37 and M43 military trucks, produced between the late 1940s and the early 1960s, were renowned for their durability and reliability, especially in the challenging terrains of military operations. One of the essential components of these vehicles was their transmission system, and the Dodge 7373391 NOS (New Old Stock) 4-speed transmission NP420 shaft is a vital piece of this system.

This transmission shaft is a critical link between the transmission and the driveline, providing the necessary power transfer from the transmission to the differential. The NOS designation signifies that this shaft is an original, authentic part that has been preserved in its original packaging since its manufacture in the 1950s. This ensures that the part is free from the wear and tear that comes with regular use, making it an ideal choice for restoration projects or as a backup component.

The Dodge 7373391 NOS transmission shaft NP420 is specifically designed for use with the Dodge M37 and M43 military trucks that came equipped with the NP420 4-speed transmission. This transmission was a popular choice for these vehicles due to its rugged construction and ability to handle the heavy-duty demands of military use. The transmission shaft, as a key component of this system, shares in this durability, making it a valuable investment for those restoring these iconic military vehicles.

The NOS Dodge 7373391 transmission shaft NP420 is a precise fit for the M37 and M43 trucks, ensuring easy installation. The shaft measures approximately 27 inches in length and features six splines on each end, allowing it to connect securely to the transmission and the differential. The shaft is made of high-strength steel, ensuring that it can withstand the rigors of military use, even after decades of storage.

When installing the NOS Dodge 7373391 transmission shaft NP420, it is important to follow the recommended installation procedures to ensure proper alignment and secure connections. Proper installation will result in a reliable and efficient power transfer from the transmission to the differential, ensuring that your military truck performs optimally.

In conclusion, the Dodge 7373391 NOS transmission shaft NP420 is an essential component for those restoring or maintaining Dodge M37 and M43 military trucks. Its authentic, original designation, combined with its rugged construction and precise fit, make it an ideal choice for those seeking to restore these iconic vehicles to their original glory. With its ability to handle the heavy-duty demands of military use, this transmission shaft is an investment that will provide years of reliable service.

Pros and Cons of Buying a Dodge M37/M43 Military 1950 4SP Transmission (NOS Shaft, NP420)

The Dodge M37 and M43 military trucks were produced between 1952 and 1966 for various military applications. The NOS (New Old Stock) shaft and NP420 transmission are aftermarket parts suitable for these vehicles.

1. Originality: A NOS shaft and NP420 transmission will provide an authentic and original feel to your Dodge M37/M43 military truck. It is ideal for collectors and enthusiasts who are restoring their vehicles to their original condition.

2. Durability: As these parts were originally designed for military use, they are built to last and can handle heavy loads and rough terrain. They may prove to be more durable than aftermarket or rebuilt transmissions.

3. Availability: NOS parts are highly sought after, and having a transmission with a NOS shaft and NP420 can increase the value and desirability of your military truck.

1. Cost: NOS parts are typically more expensive than aftermarket or rebuilt parts due to their rarity and original condition. This can be a significant investment for some buyers.

2. Compatibility: While these parts were designed for the Dodge M37 and M43 military trucks, it is essential to ensure that they are compatible with your specific vehicle model and year. Incorrect installation can lead to transmission failure or other issues.

3. Complexity: Installing a NOS transmission with a NOS shaft and NP420 can be a complex process. It may require specialized tools and knowledge, which may add to the cost and time involved in the project.

When considering purchasing a NOS shaft and NP420 transmission for a Dodge M37/M43 military truck, it is essential to weigh the pros and cons carefully. The authenticity, durability, and potential increase in value are significant advantages. However, the cost, compatibility concerns, and installation complexity can be significant drawbacks. Ultimately, the decision to purchase a NOS transmission depends on the buyer's priorities, budget, and level of expertise.

If you are a collector, enthusiast, or restorer seeking an authentic and durable transmission for your Dodge M37/M43 military truck, a NOS shaft and NP420 transmission may be an excellent investment. However, if you are working on a budget or have limited experience with complex installations, it may be worth considering aftermarket or rebuilt transmissions as more cost-effective alternatives.

Details:

NOS Dodge Truck M37 Early 1949 55 Transmission Input Shaft USA 4sp NP420, 9-9/16 OA, 17 teeth, 10 Spline, P/N 7373391, NP420.

part #: 7373391 prices

• $154.74-$225.00

specifications othellodrivetrain:

• for models: M43
• for makes: Dodge
• for years: 1950
• mpn: 7373391
• part type: Transmission Shaft
• drive type: 4wd
• country/region of manufacture: United States
• vintage part: Yes
• transmission type: Manual

returns othellodrivetrain:

• policy: Returns Accepted
• time: 14 Days
• paid by: Buyer

payments othellodrivetrain:

• credit card: Discover
• wallet: Google-pay
• other

offer othellodrivetrain:

• quantity: 2
• availability: In Stock
• started: August 20, 2025
• sold: 0
• options: Ship-to-home

general othellodrivetrain:

• Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
• condition: New other see details

shipping othellodrivetrain:

• transit: 3-8 Days
• class: Economy
• service: Economy
• cost: $17.50
• type: Fixed

seller othellodrivetrain:

• # reviews: 6744
• city: Butte Falls, Oregon
• rating: 100.0%

Dodge 7373391 Is Similar To:

• Dodge Truck 52853017ad 04 05 06 07 08 09 Durango 4.7l At Rear Drive Shaft Oem 2842-31 (35.5% similar) ...(May 21st, 2024)
• Dodge Truck 430-10049 Front Drive Shaft New Style 6 Lug Wheel Fits 19-20 1500 Pickup (25% similar) If shipping USPS ship to: Keenan bros...(May 22nd, 2024)
• Dodge Truck 431-03539 Rear Drive Shaft 4wd 135 Inch Wb Diesel 5.9l Fits 94-99 3500 Pickup (24.3% similar) Our hours are. 8721 oak ridge hwy, Knoxville, tn 37931...(May 23rd, 2024)
• Dodge 2500 3500 5.9 5.9l 271d Transfer Case Input Shaft 2005 23 Spline Ram Cummins Diesel (40.5% similar) 23 spline input for 48RE automatic transmissions. Used good condition...(May 26th, 2024)
• Dodge 04721570ab Rear Transmission Mount Bracket 3.6l At Fwd Fits 2008-2020 Caravan (40.7% similar) Part #: dodge 04721570AB for sale...(May 27th, 2024)
• Dodge Truck 68304475ac 19 Ram 1500 Rear Drive Shaft 5.7l 4x2 2wd (37.8% similar) No expedited shipping is available...(May 28th, 2024)
• Dodge Truck 431-05431 Rear Drive Shaft 2wd Quad Cab 4 Door 8ft Box Fits 03-05 2500 Pickup (24.3% similar) Bills sons, Matthew and Justin skid more, were brought up learning the business. Our hours are. The business is still owned by the father-son team and operates on original 10 acres of land; expanding its office size equipping yard with 19 employees, to run smoothly...(June 2nd, 2024)
• Dodge 53010735af 15-22 Challenger 392 Scatpack 6.4l Rear Drive Shaft Rwd Mt Two Piece Driveshaft (30% similar) Specific part notes: 6.4L,MT ,EOE SF052024 JCL053124, there can be differences with engine size or type transmission your vehicle came equipped...(June 2nd, 2024)
• Dodge 431-06106 Rear Drive Shaft 4wd Crew Cab 4 Door 5.7l Fits 14-18 2500 Pickup (29.3% similar) Install new filter kit. And engage torque converter into the front pump. Install new spark plugs wires. Engines are guaranteed against knocking and excessive smoking. Pre-installation requirements: drain and replace engine oils to manufacture suggested levels. Replace valve cover...(June 2nd, 2024)
• Dodge Truck 431-00743 Rear Drive Shaft 4wd Quad Cab 4 Door 5.9l Fits 06-07 2500 Pickup (29.4% similar) At this time, the business had a small office and few employees operating on 10 acres of land. The business is still owned by the father-son team and operates on original 10 acres of land; expanding its office size equipping yard with 19 employees, to run smoothly. Bills sons, Matthew and Justin...(June 2nd, 2024)
• Dodge 04627731ab 2015-2023 Challenger 3.6l Rwd Transmission Gearbox Vent Breather Hose Oem (44.8% similar) Body type: coupe 2-DOOR. Transmission: 8-SPEED automatic transmission 845RE. Mileage: 109K miles. Donor vehicle: 2018 dodge challenger STX...(June 3rd, 2024)