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  3. AISIN SX-1555

AISIN SX-1555 Engine Oil Pump Cylinder Block Wq 4.3L V8

fits model: Gs430. make: Lexus. year: 2001–2007.

Sx-1555 Aisin Engine Oil Pump For 2001-2007 Lexus Gs430 4.3l V8 Cylinder Block Wq

( Brand: Aisin ), ( Type: Engine Oil Pump ), ( Manufacturer Part Number: SX-1555 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C835 66-59 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Year: 2007 2006 2005 2004 2003 2002 2001 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Aisin Engine Oil Pump )

Review AISIN Engine Oil Pump Lexus 4.3l V8 Cylinder Block Wq fits GS430 2001–2007

The AISIN SX-1555 engine oil pump is a high-quality component designed specifically for the 2001-2007 Lexus GS430 with a 4.3L V8 cylinder block and WQ engine code. This oil pump ensures an adequate supply of engine oil to all critical components for proper lubrication and cooling.

The SX-1555 oil pump features a robust and durable design, with a cast aluminum housing that provides excellent heat dissipation. Its internal gears are precision-machined for smooth operation, reducing wear and tear on other engine components. The pump also includes a pressure relief valve to prevent excessive oil pressure that may lead to damage.

The AISIN oil pump is engineered to meet or exceed OEM specifications for performance and reliability. It utilizes O-ring seals to prevent leaks and maintain oil containment within the engine. Additionally, it comes with a new gasket to ensure a perfect seal with the engine block during installation.

Installing the AISIN SX-1555 oil pump is a straightforward process, thanks to its easy-to-follow instructions and included hardware. It's essential to follow proper installation procedures to ensure the new oil pump functions correctly and efficiently.

In summary, the AISIN SX-1555 engine oil pump is a top-tier replacement option for the 2001-2007 Lexus GS430 with a 4.3L V8 cylinder block and WQ engine code. Its durable design, smooth operation, and OEM-level performance make it an excellent choice for maintaining the longevity and overall health of your vehicle's engine.

The AISIN SX-1555 engine oil pump is a popular aftermarket option for the 2001-2007 Lexus GS430 with the 4.3L V8 cylinder block (wq engine). Here are some pros and cons to help you make an informed decision about purchasing this oil pump:

Pros:

1. Durability: The AISIN SX-1555 oil pump is known for its robust design and long-lasting performance. It is made of high-quality materials and is built to withstand the rigors of continuous use.

2. Improved Oil Flow: This oil pump provides better oil flow compared to the OEM pump. This can lead to improved engine performance and longer engine life.

3. Easy Installation: The AISIN SX-1555 oil pump is designed to be a direct replacement for the OEM pump. This means that it is easy to install and requires no modifications to the engine.

4. Cost-Effective: The AISIN SX-1555 oil pump is generally less expensive than the OEM pump. This can be a significant cost savings for car owners looking to save money on repairs.

Cons:

1. Noise: Some users have reported that the AISIN SX-1555 oil pump is louder than the OEM pump. This noise can be noticeable when the engine is idling or during start-up.

2. Seal Leakage: A few users have reported issues with seal leakage from the AISIN SX-1555 oil pump. This can lead to oil loss and a messy engine bay.

3. Compatibility: While the AISIN SX-1555 oil pump is a direct replacement for the OEM pump in most cases, it may not be compatible with all vehicles. It is important to double-check the compatibility before making a purchase.

Conclusion:

The AISIN SX-1555 engine oil pump is a reliable and cost-effective option for car owners looking to replace the OEM pump on their 2001-2007 Lexus GS430 with the 4.3L V8 cylinder block (wq engine). While it offers improved oil flow and durability, it may come with some noise and seal leakage issues. Ultimately, the decision to purchase this oil pump depends on your personal preferences, budget, and tolerance for potential noise and leakage. If you are willing to accept these trade-offs, then the AISIN SX-1555 oil pump is a solid choice. However, if you prioritize quiet operation and a leak-free engine, you may want to consider other options or consult with a professional mechanic for further advice.

Details:

AISIN Engine Oil Pump for 2001 - 2007 Lexus GS430 4.3L V8 Cylinder Block wq: Status: In Stock.

part #: sx1555 price

  • $288.83

specifications pumppruner:

  • for models: Gs430
  • for makes: Lexus
  • for years: 2001-2007
  • brand: Aisin
  • type: Engine Oil Pump
  • manufacturer part number: SX-1555
  • manufacturer warranty: 1 Year / 12, 000 Miles
  • interchange part number: C835 66-59
  • placement on vehicle: Engine Cylinder Block
  • compatible year: 2007 2006 2005 2004 2003 2002 2001
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Aisin Engine Oil Pump

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  • class: Standard, Expedited
  • type: Fixed

general pumppruner:

  • Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts
  • condition: New

offer pumppruner:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 2
  • sold: 0
  • started: September 5, 2025

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for models: gs430, for makes: lexus, for years: 2001-2007, type: engine oil pump, manufacturer warranty: 1 year / 12, 000 miles, placement on vehicle: engine cylinder block, compatible year: 2007 2006 2005 2004 2003 2002 2001, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine aisin engine oil pump,
category: auto parts > car truck parts accessories > engines engine parts > oil pumps parts, sku: 7457017631584603,

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