A-Premium Engine Water Pump for Nissan/Infiniti V6 3.5L & 4.0L — Aluminum Housing, Steel Impeller

The A-Premium Engine Water Pump is a direct-fit replacement engineered for Nissan and Infiniti V6 3.5L and 4.0L engines to restore coolant circulation and reliable engine temperature control.

If your vehicle runs a VQ-series or VQ40DE V6 used across Nissan and Infiniti models, this A-Premium water pump is built to match OE mounting, rotation, and drive characteristics while offering aluminum housing durability and a steel-impeller design. The pump is optimized for timing-chain-driven cooling systems and supports a wide range of model years and engine codes, so you get a straightforward swap without custom modifications.

Which Nissan and Infiniti models will this water pump fit?

This pump covers common V6 platforms from the early 2000s through the 2010s. It fits both 3.5L and 4.0L V6 applications across several Nissan and Infiniti nameplates listed by year and engine size.

• Nissan 350Z (2003–2006) — 3.5L
• Altima (2002–2006), Maxima (2002–2008), Murano (2003–2007) — 3.5L
• Frontier, NV1500/2500/3500, Pathfinder, Xterra, Equator (2005–2019 ranges) — 4.0L
• Infiniti G35, FX35, I35, M35 (2002–2007 ranges) — 3.5L

What are the key mechanical specifications I should know?

This pump mirrors OE form and function with robust materials and precise dimensions. It uses a steel impeller, aluminum housing, and a reverse-rotation impeller suited for timing-chain drive setups commonly found on these V6 engines.

• Housing material: aluminum for weight and heat dissipation
• Impeller: steel with 6 vanes and reverse rotation
• Hub height: 39.70 mm; mounting: 3 holes
• Drive type: designed for timing chain driven systems

How does installation and compatibility with OEM references work?

The pump is manufactured to match common OEM reference numbers so it bolts into the factory mounting points and aligns with existing pulleys and timing components. Cross-referencing the listed reference numbers helps ensure you select the correct unit for your vehicle.

• Common reference numbers included: AW9426, WP9276, 1502320, 1740082Z00
• Also compatible with part numbers like 210107Y00A, 210107Y025, 210107Y026
• Verify engine code and year against the fitment list before purchase

What should I expect for warranty and quality reassurance?

A-Premium backs this water pump with a one-year unlimited-mileage warranty to protect against manufacturing defects. The warranty, combined with the aluminum housing and steel impeller construction, provides confidence for both DIY installers and professional shops.

• One-year unlimited-mileage guarantee from A-Premium
• Manufactured to match OE mounting and rotation characteristics
• Suitable for routine replacement during timing or cooling-system overhauls

Who is this for: This A-Premium water pump is aimed at owners and mechanics working on Nissan and Infiniti V6 models who need a dependable, direct-fit replacement without modifying the cooling system. It’s appropriate for routine maintenance, cooling-system repairs during timing-chain service, or when replacing a failing pump to restore proper coolant flow and prevent overheating risks associated with worn pumps.