1. Exhaust & Emission Parts To Buy
  2. sku: 20807323675390711
  3. NISSAN 14950-N4800

NISSAN 14950-N4800 Canister 77-78 3-NIPPLE

fits model: 280z. make: Datsun, Nissan.

14950-n4800 Nissan 77-78 Datsun 280z Charcoal Canister 3-nipple Oem Used

( Brand: Nissan ), ( Manufacturer Part Number: 14950-N4800 ), ( Part Type: Canister )

Review NISSAN 77-78 Datsun Charcoal Canister Oem Used fits 280Z

The **Nissan 14950-N4800 (1977-1978 Datsun 280Z Canister, 3-Nipple)** is a meticulously engineered evaporative emissions control (EVAP) canister designed specifically for the iconic **Datsun 280Z (Z-car)** models produced between 1977 and 1978. This component is a critical part of the vehicle s emissions system, tasked with capturing and storing fuel vapors generated during normal engine operation before they are safely routed back into the intake manifold for combustion. Crafted from durable, corrosion-resistant materials, the canister features a **three-nipple configuration**, ensuring seamless integration with the vehicle s EVAP system, including the charcoal canister, purge valve, and vent lines. Its robust construction allows for efficient absorption of fuel vapors while preventing leaks, which is essential for maintaining optimal engine performance and compliance with emissions regulations of the era. The **N4800** designation indicates a precise fitment for the **280Z s** unique under-hood layout, accommodating the car s distinct fuel system architecture. Whether restoring a classic Z-car to its original specifications or upgrading an existing system, this canister serves as a reliable, high-quality replacement that upholds the integrity of the vehicle s emissions control while contributing to a cleaner, more efficient operation. Its compatibility extends beyond the 280Z, making it a versatile choice for enthusiasts working on similar Nissan models from the late 1970s.

### **Pros and Cons of Buying a 1977-1978 Nissan 14950-N4800 (Datsun 280Z) with a Canister and 3-Nipple Fuel System**

#### **Pros**

1. **Classic Design and Driving Experience**

- The 280Z is a well-regarded sports car from the early 1970s, known for its lightweight body, balanced handling, and engaging driving dynamics. Its rear-engine layout and manual transmission (if available) provide a unique and enjoyable experience.

2. **Strong Engine Potential**

- The L28 engine (2.8L inline-six) is a reliable powerplant when properly maintained. With the right modifications, it can produce **150 200 horsepower**, making it a fun daily driver or track car.

- The **3-nipple fuel system** (common in later 280Zs) allows for better fuel delivery compared to the earlier single-point systems, improving throttle response and reliability.

3. **Modification and Tuning Community**

- The 280Z has a strong aftermarket support, with readily available parts for engine upgrades (cams, headers, fuel injectors), suspension modifications, and bodywork.

- The **canister purge system** (for emissions) can be bypassed or modified, reducing restrictions on performance tuning.

4. **Affordability and Parts Availability**

- Compared to modern sports cars, the 280Z is relatively inexpensive to purchase, especially in its current condition.

- Basic parts (spark plugs, belts, bushings) are still widely available, though some specialty items (like OEM suspension components) may require sourcing from collectors.

5. **Potential for Restoration**

- If the car is in rough shape, a well-executed restoration can yield a highly desirable project. Many owners enjoy the process of bringing a neglected 280Z back to showroom condition.

6. **Reliability (When Maintained Properly)**

- The L28 engine is known for durability if kept on a maintenance schedule (oil changes, valve adjustments, fuel system cleaning).

- The **3-nipple system** is more reliable than the earlier single-point carburetion, reducing the risk of fuel starvation under hard acceleration.

---

#### **Cons**

1. **High Maintenance Requirements**

- The 280Z is not a "set it and forget it" car. It requires **regular valve adjustments (every 10,000 15,000 miles)**, proper fuel system cleaning, and attention to wear items (suspension, brakes, belts).

- The **canister purge system** can fail, causing rough idling or stalling, and may need occasional cleaning or replacement.

2. **Fuel System Limitations**

- The **3-nipple carburetor (or early fuel injection in some models)** is not as refined as modern systems. It may suffer from **fuel starvation under heavy throttle**, leading to hesitation or stumbling.

- If the fuel system is neglected, carbon buildup can occur, requiring **fuel system cleaning or carburetor overhauls**.

3. **Suspension and Handling Wear**

- The 280Z s suspension is simple but **prone to wear** (ball joints, bushings, shocks). If not maintained, it can become **sloppy and unsafe**.

- The **rear live axle** can develop play over time, affecting handling.

4. **Electrical and Emissions Issues**

- The **canister purge system** (used for emissions) can be finicky, sometimes causing **check engine lights** or drivability problems.

- Some models may have **corroded wiring or failing alternators**, requiring electrical system checks.

5. **Rust and Body Condition**

- Many 280Zs suffer from **rust in critical areas** (floor pans, wheel wells, frame rails). A thorough inspection is necessary to avoid hidden repair costs.

- The **body is lightweight but not as robust as modern materials**, making it susceptible to dents and corrosion.

6. **Limited Modern Comforts**

- The interior is **basic by today s standards** (no power windows, minimal sound insulation, stiff seats).

- **Fuel economy is poor** ( 12 15 MPG combined), making it expensive to drive daily.

7. **Potential for Hidden Problems**

- The **transmission (if automatic)** can be unreliable, especially in older examples.

- **Timing chain stretch** (if the engine is high-mileage) can lead to **valve train issues** if not addressed.

- The **water pump and thermostat** are common failure points and should be checked.

---

### **Conclusion and Recommendation**

#### **Who Should Buy This Car?**

- **Enthusiasts who enjoy classic cars and mechanical projects** If you have mechanical skills or access to a trusted mechanic, the 280Z can be a rewarding build.

- **Those prioritizing driving fun over daily convenience** The 280Z is a **lightweight, nimble sports car** that handles well and provides a great driving experience.

- **Owners willing to invest time and money in maintenance** If you re prepared for **regular upkeep**, the 280Z can be a reliable and enjoyable vehicle.

- **Collectors or restorers** If you find a **project car with potential**, a full restoration could yield a **highly desirable classic**.

#### **Who Should Avoid This Car?**

- **Beginners with no mechanical experience** The 280Z requires **regular attention** to stay running smoothly.

- **Those seeking a modern, low-maintenance sports car** If you want **plug-and-play reliability**, this is not the right choice.

- **Daily drivers who prioritize fuel efficiency and comfort** The 280Z is **expensive to run** and lacks modern amenities.

- **Buyers who want a "drive now, worry later" vehicle** This car **demands engagement** if you re not willing to put in effort, it will fail you.

#### **Final Recommendation**

If you **inspect the car thoroughly** (engine condition, suspension, rust, fuel system, electricals) and are **prepared for maintenance**, the **1977-1978 280Z with a 3-nipple fuel system** can be a **fantastic project car or a fun daily driver**. However, if you re **not mechanically inclined or unwilling to invest time**, consider a **more modern or lower-maintenance sports car** instead.

**Best for:** Enthusiasts who want a **lightweight, fun, and modifiable classic** and are willing to put in the work.

**Avoid if:** You seek **ease of ownership, modern comforts, or a set-and-forget vehicle**.

Details:

The diaphragm has been inspected and is accounted for functional. Overall good, clean condition. Please see pics. E10/G5 USED 3-NIPPLE charcoal canister for 1977-1978 Datsun 280Z cars.

part #: 14950n4800 price

  • $49.99

specifications emissyste:

  • for models: 280z
  • for makes: Datsun, Nissan
  • brand: Nissan
  • mpn: 14950-n4800
  • part type: Canister

payments emissyste:

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

seller emissyste:

  • rating: 100.0%
  • # reviews: 5188
  • city: Frederick, Colorado

shipping emissyste:

  • service: Economy, UPS Ground
  • transit: 3-7 Days
  • type: Fixed
  • class: Economy, Standard
  • cost: $0.00
  • carrier: UPS

offer emissyste:

  • quantity: 1
  • options: Ship-to-home
  • started: March 17, 2026
  • sold: 0
  • availability: In Stock

general emissyste:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
  • condition: Used

returns emissyste:

  • policy: No Returns
for models: 280z, for makes: datsun, nissan, part type: canister,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 20807323675390711,
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1 offer $49.99 USD
  • Used. Offer #1 priced at $49.99 + $0.00 shipping estimate = $49.99* total. Condition is Used 1977-1978 DATSUN 280Z FAIRLADY L28 CHARCOAL CANISTER 14950 N4800.FREE SHIPPING

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