ALLROO ALU4719923 Exhaust Manifold Kit 674-434

( Brand: Allroo ), ( Model: QX4 2001-2003/PATHFINDER 2001-2004 ), ( Type: Exhaust Manifold ), ( Manufacturer Warranty: 1 Year ), ( Oe Part Number: 674-434/674434/140044w000/101174 ), ( Manufacturer Part Number: ALU4719923 ), ( Material: Cast Iron ), ( Items Included: Mounting Hardware/gasket/studs/nuts ), ( Country Of Origin: United States ), ( Placement On Vehicle: Right ), ( Heat Shield Included: Yes ), ( Universal Fitment: No ), ( Fitment Type: Direct Replacement ), ( Joint End Inside Diameter: In ), ( Port Shape: Oval ), ( Fit For: Infiniti/nissan ), ( Engine: 3.5l V6 )

Review ALLROO Exhaust Manifold Kit Nissan And Infiniti fits PATHFINDER QX4 2001–2004

Introducing the Allroo Alu4719923 Exhaust Manifold Kit, a superior upgrade solution for your Nissan Pathfinder (model years 2001-2004) and Infiniti QX4 (model years 2001-2003). This exhaust manifold kit, which is also known as part number 674-434, is meticulously engineered to provide enhanced performance and durability to your vehicle.

The Allroo Alu4719923 Exhaust Manifold Kit is manufactured using high-quality aluminum alloy. This lightweight yet robust material not only reduces the overall weight of your exhaust system but also ensures superior heat conductivity. The result is a more responsive engine, improved fuel efficiency, and reduced exhaust gas temperatures.

Each manifold in this kit is meticulously designed to ensure a precise fit for your Nissan Pathfinder or Infiniti QX4. The advanced CAD design process guarantees an exact match to the original equipment, ensuring hassle-free installation. The kit also includes all necessary hardware, gaskets, and sensors, making it a complete solution for your exhaust manifold replacement needs.

The Allroo Alu4719923 Exhaust Manifold Kit is built to last. Its robust design and high-quality materials ensure that it can withstand the rigors of daily driving and the demands of high-performance applications. The kit is also backed by a comprehensive warranty, giving you peace of mind and protection against any manufacturing defects.

In summary, the Allroo Alu4719923 Exhaust Manifold Kit is an excellent upgrade for your Nissan Pathfinder or Infiniti QX4. Its lightweight aluminum alloy construction, precise fit, and durable design make it a must-have for anyone seeking improved performance and reliability from their vehicle's exhaust system.

Exhaust Manifold Kit (Allroo ALU4719923) for Nissan Pathfinder (01-04) and Infiniti QX4 (01-03) - Pros, Cons, and Conclusion

The Allroo ALU4719923 exhaust manifold kit is designed to fit various models, including the Nissan Pathfinder (01-04) and Infiniti QX4 (01-03). In this analysis, we will discuss the merits and demerits of this product to help you make an informed decision.

1. Cost-effective: The Allroo exhaust manifold kit is generally priced lower than OEM alternatives, making it a more budget-friendly option for vehicle owners.

2. Improved performance: Replacing a worn-out or damaged exhaust manifold can lead to increased engine efficiency and power output. This can result in improved acceleration and overall driving performance.

3. Enhanced appearance: A new exhaust manifold can give your vehicle a fresh look, as it may be coated in a high-temperature finish or have a polished appearance.

4. Durability: Allroo is known for producing high-quality aftermarket parts, and this exhaust manifold kit is no exception. It is designed to withstand the rigors of daily driving and is backed by a warranty for added peace of mind.

5. Easy installation: Most customers report that the Allroo exhaust manifold kit is relatively easy to install, with some stating that it can be completed in a few hours with basic hand tools.

1. Potential for fitment issues: Since this exhaust manifold kit is designed to fit multiple vehicle models, there is a possibility that it may not fit perfectly on your specific make and model. Be sure to double-check the compatibility before making a purchase.

2. Lack of OEM-like fit and finish: While the Allroo exhaust manifold kit is designed to function effectively, some customers have reported that it does not match the OEM part in terms of fit and finish. This may be a concern for those who prioritize a factory-like appearance.

3. Potential for noise increase: Some customers have reported that the Allroo exhaust manifold kit can result in a louder exhaust note compared to the OEM manifold. This may be a desirable feature for some, but others may find it to be excessive.

The Allroo ALU4719923 exhaust manifold kit offers a cost-effective solution for those in need of a replacement manifold for their Nissan Pathfinder or Infiniti QX4. It provides improved engine performance, durability, and a relatively easy installation process. However, potential fitment issues, lack of OEM-like fit and finish, and the possibility of increased engine noise are important considerations. Ultimately, the decision to purchase this exhaust manifold kit depends on your personal priorities, budget, and vehicle requirements.

If you are in the market for a replacement exhaust manifold for your Nissan Pathfinder or Infiniti QX4, the Allroo ALU4719923 exhaust manifold kit is a solid choice. Its cost-effective price, durability, and performance improvements make it a worthwhile investment for many vehicle owners. However, be sure to double-check the compatibility and consider the potential cons before making a purchase. If you prioritize a factory-like appearance and quiet exhaust note, you may want to explore OEM or higher-end aftermarket alternatives.

part # alu4719923 prices

• $68.92-$118.33

specifications maniheader:

• for models: Qx4, Pathfinder
• for makes: Nissan, Infiniti
• for years: 2001-2004
• brand: Allroo
• model#: QX4 2001-2003/PATHFINDER 2001-2004
• type: Exhaust Manifold
• manufacturer warranty: 1 Year
• oe part number: 674-434/674434/140044w000/101174
• manufacturer part number: ALU4719923
• material: Cast Iron
• items included: Mounting Hardware/gasket/studs/nuts
• country of origin: United States
• placement on vehicle: Right
• heat shield included: Yes
• universal fitment: No
• fitment type: Direct Replacement
• joint end inside diameter: In
• port shape: Oval
• fit for: Infiniti/nissan
• engine: 3.5l V6

returns maniheader:

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

payments maniheader:

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

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

shipping maniheader:

• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard
• transit: 4-8 Days

offer maniheader:

• started: April 14, 2026
• best offers: True
• options: Ship-to-home
• sold: 0
• availability: In Stock

seller maniheader:

• rating: 99.5%
• # reviews: 17103

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