GM CHEVY CHEVROLET MOPAR DODGE NP NEW PROCESS C-15390 Van Od C-15402-2 833 3OD Transmission

( Brand: Gm Chevy Chevrolet Mopar Dodge Np New Process ), ( Manufacturer Part Number: C-15390 ), ( Part Type: Transmission ), ( Ipn: C-15402-2 )

Review GM CHEVY CHEVROLET MOPAR DODGE NP NEW PROCESS Gmc Truck Van 3od Speed Transmission Od fits 1980–1985

The GM Chevy Chevrolet Mopar Dodge NP Process 15390 transmission is a remanufactured 3-speed automatic overdrive (OD) transmission designed for use in select 1980-1985 GM, Chevrolet, and GMC vans. This transmission is suitable for vehicles with the 833 engine code and is an excellent option for those in need of a reliable and functional transmission for their classic or vintage vehicle.

The NP Process 15390 transmission undergoes a rigorous remanufacturing process that includes disassembly, inspection, cleaning, and replacement of all worn or damaged parts with new, OEM-quality components. Each transmission is then tested on the dyno and road tested to ensure proper function and performance. This level of attention to detail ensures that the transmission not only meets but exceeds original equipment specifications.

The transmission features a robust design that includes a heavy-duty torque converter, a durable planetary gear set, and a sturdy transmission case. It also includes an overdrive gear set that provides improved fuel economy and a smoother driving experience. Additionally, it comes with a new, high-performance transmission fluid that helps to reduce wear and improve overall transmission performance.

Installing the NP Process 15390 transmission in your vehicle is a straightforward process. It comes with all necessary hardware and new gaskets and seals to ensure a leak-free installation. Additionally, it includes detailed installation instructions and technical support from Mopar and the remanufacturing facility to help ensure a successful installation.

In summary, the GM Chevy Chevrolet Mopar Dodge NP Process 15390 transmission is a high-quality, remanufactured 3-speed automatic overdrive transmission designed for select 1980-1985 GM, Chevrolet, and GMC vans. With its rigorous remanufacturing process, durable design, and improved performance, this transmission is an excellent choice for those looking to restore their classic or vintage vehicle to its former glory.

Buying a used 1980-1985 GM/Chevy/GMC van with the 3OD (3-speed automatic overdrive) transmission, part number 15390, can be a reasonable choice for those seeking an affordable and functional vehicle. This type of van was popular during that era due to its versatility, ample cargo space, and relatively reliable powertrain.

1. Affordability: Compared to newer vehicles, these vans are generally more affordable to purchase, insure, and maintain.

2. Cargo Space: These vans offer significant cargo space, making them suitable for various purposes such as moving, camping, or even small businesses.

3. Reliability: The 3OD transmission was a common and proven design during this era, and many have lasted for decades with proper maintenance.

4. Parts Availability: Since these vehicles were produced in large numbers, parts are generally readily available and relatively inexpensive.

1. Age: These vans are older, which means they may require more frequent maintenance and repairs compared to newer vehicles.

2. Fuel Efficiency: The 3OD transmission, while reliable, is not very fuel-efficient.

3. Comfort: Older vans typically lack modern comfort features, such as air conditioning or power windows, which can make long trips less enjoyable.

4. Safety: Older vans may lack modern safety features, such as airbags or electronic stability control, which can increase the risk of accidents.

In conclusion, buying a used 1980-1985 GM/Chevy/GMC van with a 3OD transmission can be a reasonable choice for those who need a large, functional vehicle with ample cargo space and are willing to accept the potential drawbacks of an older vehicle. The affordability, reliability, and availability of parts make this a practical choice for those with limited budgets. However, potential buyers should be prepared for the added costs of maintenance and repairs, as well as the lack of modern comforts and safety features.

Before making a purchase, potential buyers should inspect the vehicle thoroughly and have it checked by a trusted mechanic. This will help identify any potential issues and give an estimate of the repair costs. Additionally, buyers should consider purchasing a vehicle history report from a reputable source to ensure that the vehicle has not been involved in any major accidents or has any outstanding recalls. Finally, buyers should budget for ongoing maintenance and repairs, as well as the cost of any necessary upgrades to improve comfort or safety.

Details:

GM New Process NP A 833 aluminum 3 speed overdrive 3OD speed transmission removed from a 1980 1981 1982 1983 1984 1985 ton Chevy or GMC pick-up truck van application - Transmission is in great shape inside handout nice sharp reverse gears Pics show all the numbers Case casting number C 15390 stamped TBJ504736 and 14030811 5240 tail cast C-15402-2 front bearing bore 3.545 standard transmission mounting pattern top holes are 8 apart lower 9 3/16 No cracks weld repairs castings bench shifts transmission was recently resealed for project former owner went different direction.

part #: c15390 prices

• $11.00-$93.82

specifications manutransmission:

• for makes: Gmc
• for years: 1980-1985
• brand: Gm Chevy Chevrolet Mopar Dodge Np New Process
• mpn: C-15390
• part type: Transmission
• ipn: C-15402-2

offer manutransmission:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: August 20, 2025
• best offers: True

seller manutransmission:

• city: Waldo, Wisconsin
• # reviews: 17429
• rating: 100.0%

shipping manutransmission:

• carrier: UPS
• type: Calculated
• cost: $228.18
• service: UPS Ground
• transit: 3-8 Days
• class: Standard

returns manutransmission:

• policy: No Returns

payments manutransmission:

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

general manutransmission:

• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
• condition: Used

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