GMB 145-2540 Engine Water Pump

Brand GMB 145-2540
Gaskets Included Yes
Item Grade Oem standard
Material Aluminum
Package Contents 1 rubber gasket
Product Condition New
Pulley Included Y
Fits Mazda · 3 vehicles

OEM-standard quality. Manufactured to meet or exceed OEM specifications.

Aluminum construction. Lightweight material helps support reliable cooling performance.

Gasket included. Comes with a rubber gasket for a proper seal.

Cross-references QuickSteer 513200, 571749 and 1452540 for the same application. See all 5.

$49.46Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $49.46
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Water Pump for Mazda RX-8

This GMB engine water pump is built for 2009-2011 Mazda RX-8 applications and is manufactured to meet or exceed OEM specifications. It uses an aluminum housing, includes a rubber gasket, and comes with a pulley for a direct replacement setup.

Key Features

  • Fits 2009-2011 Mazda RX-8, N/A
  • GMB Part Number: 145-2540
  • OEM Standard item grade
  • Aluminum construction for cooling system durability
  • Gaskets included: Yes
  • Package contents include 1 rubber gasket
  • Pulley included
  • New condition

Product Details

GMB 145-2540 is an engine water pump for the Mazda RX-8 cooling system, engineered to match OEM specifications for fit and function. This replacement water pump is intended for 2009-2011 Mazda RX-8 models and is built with aluminum to support reliable coolant circulation in the engine cooling circuit. The included gasket helps simplify sealing during replacement, and the pulley is included for applications that require it. This part cross-references QuickSteer 513200 for the same application.

Common Problems This Part Can Help Address

  • Coolant circulation loss from a worn or failing water pump
  • Engine overheating caused by reduced coolant flow
  • Coolant seepage at the pump mounting surface
  • Noisy operation from a deteriorated pump assembly
  • Cooling system service needs on a Mazda RX-8

Installation Notes and Tips

Verify vehicle year and engine application before installation. Inspect the mating surface, cooling passages, and belt drive components during service. Replace coolant and bleed the cooling system after installation to help remove trapped air and restore proper circulation. Confirm pulley alignment and gasket seating before returning the vehicle to service.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as an OEM Standard replacement part for 2009-2011 Mazda RX-8 service.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011MazdaRX-81.3LR2N/A
2010MazdaRX-81.3LR2N/A
2009MazdaRX-81.3LR2N/A
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
QuickSteer — 5132005717491452540N3R115100N452540