Heating and Cooling› Water Pumps

Nissan

Water Pump Assembly

$137.95

SKU: B1010-JK20A

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Nissan B1010-JK20A is a genuine OEM water pump assembly designed as a direct replacement. It is also referred to as the Pump Assy-Water and carries the lookup code 21010.

This water pump is manufactured to stringent factory specifications by Nissan, ensuring it undergoes quality control procedures for reliability. It is guaranteed by Nissan's factory warranty.
Show original supplier description
The Genuine Nissan B1010-JK20A is an OEM water pump assembly, also known as Pump Assy-Water, designed to be a direct replacement for specific Nissan and Infiniti vehicles. This part is manufactured to meet Nissan's stringent factory specifications and undergoes rigorous quality control procedures to ensure reliability and optimal performance. This water pump is compatible with the following models: 2006-2008 Nissan 350Z (VQ35HR engine), 2009-2020 Nissan 370Z (VQ37VHR engine), and 2009-2024 Nissan GT-R (VR38DETT engine). It is also listed for various Infiniti models, including the EX35, EX37, FX35, and FX37, across different model years and engine displacements (V6-3.5L and V6-3.7L). Signs of water pump failure can include a non-functional heater, play at the pump shaft, or coolant in the engine oil, which can lead to serious engine damage due to overheating. Installation involves draining cooling systems, removing various engine components, and ensuring proper sealant application. The part comes with a manufacturer's warranty, guaranteed by Nissan.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandNissan
Part NumberB1010-JK20A
CategoryHeating and Cooling

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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