1. Exhaust & Emission Parts To Buy
  2. sku: 22044382432039604
  3. NISSAN 14830-JF04A

NISSAN 14830-JF04A Secondary Air Pump Injection Check Valve

fits make: Nissan.

14830-jf04a Nissan Genuine Secondary Air Injection Pump Check Valve

( Manufacturer Part Number: 14830-JF04A ), ( Model: GT-R ), ( Part Type: Valve Pump Check ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 4 On The Diagram Is Included )

Review NISSAN Genuine Secondary Air Injection Pump Check Valve

The **Nissan 14830-JF04A Secondary Air Injection Pump Check Valve** is a precision-engineered component designed to play a critical role in modern vehicle emissions control systems, particularly in older Nissan models equipped with secondary air injection (SAI) systems. This check valve is a vital part of the air injection reactor (AIR) system, which operates in conjunction with the catalytic converter to reduce harmful emissions during the engine s warm-up phase a period when the catalytic converter is least effective at processing exhaust gases. Crafted with high-quality materials, the check valve ensures that air is introduced into the exhaust manifold only when the engine management system commands it, preventing backflow and maintaining optimal pressure within the system. The valve s robust construction, featuring a durable housing and a reliable sealing mechanism, guarantees long-lasting performance while minimizing the risk of leaks or malfunctions that could compromise emissions efficiency. When installed correctly, this check valve works seamlessly with the secondary air injection pump to deliver a precise and controlled flow of air, helping to lower hydrocarbon and carbon monoxide emissions during cold starts. Ideal for applications in Nissan vehicles such as the Altima, Maxima, Pathfinder, and others from the late 1990s through the early 2000s, this part is a direct-fit replacement, ensuring compatibility without the need for modifications. Whether used in a routine maintenance upgrade or as part of a broader emissions system overhaul, the **Nissan 14830-JF04A** check valve exemplifies reliability and performance, contributing to cleaner engine operation and adherence to environmental regulations.

### **Pros and Cons of buying a Nissan 14830-JF04A Secondary Air Injection Pump Check Valve**

#### **Pros:**

1. **OEM Quality** This part is a genuine Nissan replacement, ensuring compatibility with your vehicle s air injection system. OEM components are designed to meet the manufacturer s specifications, reducing the risk of premature failure or improper function.

2. **Reliability** Secondary air injection pumps and check valves are critical for reducing emissions by supplying additional air into the exhaust during engine startup and warm-up. A high-quality part like this helps maintain proper emissions performance, which is especially important for vehicles with emissions-related issues or those requiring an emissions test.

3. **Prevents Engine Damage** A failing check valve can lead to improper air flow, causing rich fuel mixtures, increased emissions, or even engine damage over time. Replacing it with a reliable part helps avoid these problems.

4. **Ease of Installation** Since this is a direct replacement, it should fit seamlessly into your vehicle s existing system with minimal modifications required. Most mechanics or DIYers can install it without specialized tools.

5. **Long-Term Cost Savings** While the upfront cost may be higher than aftermarket alternatives, an OEM part is less likely to fail repeatedly, saving you money on frequent replacements or related repairs (e.g., catalytic converter damage from poor emissions control).

6. **Warranty Coverage** If purchased from an authorized dealer or a reputable seller, this part may come with a warranty, providing peace of mind against defects.

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#### **Cons:**

1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price of the 14830-JF04A may be significantly higher than a non-branded equivalent, which could be a deterrent for budget-conscious buyers.

2. **Limited Availability** Depending on your location, genuine Nissan parts may not be as widely stocked as aftermarket options. You may need to order it online or visit a Nissan dealership, which could take longer to receive.

3. **Potential Overkill for Minor Issues** If your vehicle s air injection system is only experiencing minor problems (e.g., a slow leak or intermittent failure), replacing the entire check valve may be more than necessary. In some cases, a simpler repair (e.g., sealing a leak or cleaning the system) could suffice.

4. **Labor Costs** While the part itself is straightforward to install, if you re not comfortable with automotive repairs, labor costs at a mechanic could add to the total expense. Some vehicles may also require additional work (e.g., removing the catalytic converter or exhaust components) to access the pump.

5. **Mixed Reviews on Longevity** Some owners report that even OEM parts may not last indefinitely, especially in high-mileage or heavily used vehicles. Wear and tear, contamination, or electrical issues (if the pump is electric) can still lead to failure over time.

6. **Compatibility Concerns** While this part is designed for specific Nissan models, there is always a small risk of fitment issues if the vehicle has been modified or if the part is counterfeit. Always verify the part number and model compatibility before purchasing.

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### **Conclusion:**

The **Nissan 14830-JF04A Secondary Air Injection Pump Check Valve** is a solid choice if you prioritize reliability, emissions compliance, and long-term performance. Its OEM status ensures proper function and reduces the risk of compatibility issues, making it ideal for vehicles where emissions control is critical (e.g., older models with failing check valves or those requiring an emissions test). However, the higher cost and potential overkill for minor issues may make aftermarket alternatives more appealing for some buyers.

For most drivers, the benefits of using an OEM part outweigh the drawbacks, especially if the vehicle is high-mileage or if emissions-related problems are causing check engine lights or poor performance. If budget is a concern, you could explore high-quality aftermarket brands (e.g., Denso, ACDelco) with strong reviews, but always ensure they meet or exceed OEM standards.

### **Recommendation:** - **Buy the 14830-JF04A if:**

- Your vehicle is experiencing persistent emissions-related issues (e.g., check engine light for air injection system faults).

- You want the most reliable and long-lasting solution without risking compatibility problems.

- You re willing to invest in an OEM part for peace of mind, especially if the vehicle is valuable or high-mileage.

- **Consider alternatives if:**

- Your issue is minor (e.g., a slow leak or intermittent failure), and you d prefer to try a simpler fix first.

- You re on a tight budget and are comfortable with aftermarket parts from reputable brands (e.g., Denso, Bosch).

- You can find a verified used or refurbished OEM part at a significant discount.

**Final Verdict:** For most Nissan owners dealing with air injection system failures, the **14830-JF04A is the best choice** due to its reliability and emissions compliance. However, weigh the cost against your specific needs before purchasing. If in doubt, consult a mechanic to confirm whether this part is necessary or if a less expensive solution exists.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. In stock orders ship within 24 hours. Left LH refers to the drivers side.

Electrical parts are not returnable. Right RH refers to the passengers side.

part #: 14830jf04a prices

  • $758.30-$800.79

specifications emissyste:

  • for makes: Nissan
  • mpn: 14830-jf04a
  • model: Gt-r
  • part type: Valve Pump Check
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • universal fitment: Direct Replacement
  • parts included: Only Part Reference 4 On The Diagram Is Included

returns emissyste:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

seller emissyste:

  • city: Gulfport, Mississippi
  • # reviews: 329
  • rating: 99.1%

payments emissyste:

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

offer emissyste:

  • availability: In Stock
  • options: Ship-to-home
  • started: May 16, 2026
  • sold: 0
  • quantity: 1

shipping emissyste:

  • transit: 5-8 Days
  • cost: $21.05
  • type: Fixed
  • service: Standard
  • class: Standard

general emissyste:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
  • condition: New
for makes: nissan, part type: valve pump check, genuine oem: yes, manufacturer warranty: 1 year, universal fitment: direct replacement, parts included: only part reference 4 on the diagram is included,
manufacturer: nissan, category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 22044382432039604,
Nissan 14830-JF04A Is Similar To:
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5 offers $758.30–$800.79 USD
  • New. Offer #1 priced at $800.79 + $19.62 shipping estimate = $820.41* total. Genuine Nissan Parts.+$19.62 shipping
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  • New. Offer #5 priced at $771.38 + $21.05 shipping estimate = $792.43* total. FAST NISSAN PARTS.+$21.05 shipping

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