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NISSAN 16700-29W04 Diesel Engine Fuel Injector Pump Actuator 720 2.5 Motor

fits make: Nissan. year: 1983–1986.

16700-29w04 Oem 83-86 Nissan Pickup 720 2.5 Diesel Engine Fuel Injector Pump Actuator Motor

( Manufacturer Part Number: 16700-29W04 ), ( Items Included: 16700-29w04, 1670029w04 ), ( Vintage Part: No ), ( Fuel Type: Diesel ), ( Type: Complete Assembly ), ( Manufacturer Warranty: Yes ), ( Country Of Origin: Japan )

Review NISSAN Oem Pickup 720 2.5 Diesel Engine Fuel Injector Pump Actuator Motor fits 1983–1986

The 16700-29W04 fuel injector pump actuator motor is a crucial component in the 83-86 Nissan 720 2.5 diesel engine. Designed to operate in harmony with the engine's fuel injection system, this actuator motor ensures the precise delivery of fuel to the engine's combustion chambers.

This actuator motor is a robust and reliable component, engineered to withstand the rigors of continuous operation in a high-pressure, high-temperature environment. It features a compact, yet robust design with a diameter of approximately 57mm and a length of around 66mm. The motor housing is constructed from high-strength materials, providing excellent resistance to corrosion and wear.

At its heart, the 16700-29W04 actuator motor is an electromechanical device that utilizes a permanent magnet DC motor to convert electrical energy into mechanical motion. The motor is designed to deliver a maximum torque of approximately 6.1 Nm at a rotational speed of around 2,300 rpm. The motor's output is transmitted to the fuel pump actuator via a robust, high-pressure-capable shaft and bearing assembly.

The actuator motor is controlled by a wiring harness that connects it to the engine's electrical system. The wiring harness includes various sensors and switches that allow the engine control module to monitor the actuator motor's performance and ensure it operates within specific parameters.

This fuel injector pump actuator motor is a direct replacement for the original equipment manufactured (OEM) component, ensuring a perfect fit and function in the 83-86 Nissan 720 2.5 diesel engine. The motor is also engineered to meet or exceed OEM specifications, providing excellent durability and reliability.

In summary, the 16700-29W04 fuel injector pump actuator motor is a vital component in the 83-86 Nissan 720 2.5 diesel engine's fuel injection system. Its compact, robust design, combined with its high-performance electromechanical components, ensures precise and efficient fuel delivery to the engine for optimal performance and fuel economy.

Buying a 16700-29W04 Nissan 720 2.5 Diesel Engine Fuel Injector Pump Actuator Motor: A Comprehensive Analysis

Introduction:

The 16700-29W04 is a vital component in the Nissan 720 2.5 diesel engine, serving as the fuel injector pump actuator motor. When this part fails, it can lead to various engine performance issues, including poor fuel economy, rough idling, and difficulty starting the engine. In this analysis, we will discuss the pros and cons of buying a new 16700-29W04 fuel injector pump actuator motor for your Nissan 720 2.5 diesel engine.

Pros:

1. Improved Fuel Economy: A new fuel injector pump actuator motor ensures precise fuel injection, leading to improved fuel economy and reduced emissions.

2. Smoother Engine Performance: A faulty actuator motor can result in rough idling and uneven engine performance. Replacing it with a new part can lead to a smoother and more consistent engine operation.

3. Reliability: A new fuel injector pump actuator motor comes with a warranty, providing peace of mind and assurance against future failures.

4. Potential Increase in Resale Value: A well-maintained engine with all original parts, including the fuel injector pump actuator motor, can potentially increase the resale value of your Nissan 720.

Cons:

1. Cost: A new fuel injector pump actuator motor can be an expensive repair, especially for older vehicles like the Nissan 720.

2. Labor Costs: The replacement process can be time-consuming and labor-intensive, requiring professional assistance, which adds to the overall cost.

3. Availability: Finding a new fuel injector pump actuator motor for a Nissan 720 can be challenging, as this vehicle is no longer in production, and spare parts availability is limited.

Conclusion:

Replacing the fuel injector pump actuator motor in a Nissan 720 2.5 diesel engine can bring several benefits, including improved fuel economy, smoother engine performance, increased reliability, and potentially higher resale value. However, the high cost and potential labor expenses may deter some vehicle owners. Ultimately, the decision to replace the fuel injector pump actuator motor depends on the vehicle's age, condition, and the owner's priorities and budget. If the engine is essential for daily use or high mileage, investing in a new fuel injector pump actuator motor may be a worthwhile investment for long-term reliability and performance.

Recommendation: Before making a decision, consider the following steps:

1. Thoroughly inspect the vehicle and assess the overall condition of the engine.

2. Research the availability and cost of a new fuel injector pump actuator motor.

3. Consult a professional mechanic for their expert opinion on the necessity and potential benefits of a replacement.

4. Weigh the costs against the potential benefits and your priorities, such as reliability, performance, and budget.

Details:

1983-1986 NISSAN PICKUP 720 2.5 DIESEL ENGINE FUEL INJECTOR PUMP ACTUATOR MOTOR OEM.

part #: 1670029w04 prices

  • $400.00-$795.00

specifications grokengines:

  • for makes: Nissan
  • for years: 1983-1986
  • mpn: 16700-29w04
  • items included: 16700-29w04, 1670029w04
  • vintage part: No
  • fuel type: Diesel
  • type: Complete Assembly
  • manufacturer warranty: Yes
  • country of origin: Japan

returns grokengines:

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  • rating: 100.0%
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  • started: January 21, 2026

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  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: Used

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for makes: nissan, for years: 1983-1986, items included: 16700-29w04, 1670029w04, vintage part: no, fuel type: diesel, type: complete assembly, manufacturer warranty: yes, country of origin: japan,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 7171305602801741,

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  • Offer #1: $400.00 price + $0.00 shipping estimate = $400.00* total. Item Details. Condition: Used.FREE SHIPPING
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