HomeGMB 145-2070 Engine Water Pump
Part #: 145-2070

GMB 145-2070 Engine Water Pump

3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, RX-7
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Reliable Engine Water Pump for Mazda RX-7

The GMB 145-2070 engine water pump is designed specifically for Mazda RX-7 models, ensuring precise fitment and optimal cooling system performance. Manufactured with cast iron and including essential gaskets and studs, this new water pump meets OEM standards for durability and reliability.

  • Compatible with Mazda RX-7 vehicles
  • Constructed from durable cast iron material
  • Includes 1 paper gasket and 4 studs for installation
  • Meets OEM standard item grade for quality assurance
  • New product condition for reliable performance
  • No pulley included, designed for direct replacement

Durable Cast Iron Construction and Included Components

The GMB 145-2070 engine water pump features a robust cast iron body that withstands high temperatures and pressure within the cooling system. This pump comes with a paper gasket and four studs, providing all necessary components for a secure and leak-free installation. The absence of a pulley means it is intended to be used with the existing pulley on your Mazda RX-7, simplifying replacement without additional parts.

Purpose and Common Issues Addressed

  • Replaces faulty or leaking water pumps in Mazda RX-7 cooling systems
  • Prevents engine overheating by maintaining coolant circulation
  • Eliminates coolant leaks caused by worn or damaged pump seals
  • Restores proper engine temperature regulation for improved performance
  • Addresses noise or bearing failure associated with old water pumps

Installation Notes and Tips

When installing the GMB 145-2070 water pump on a Mazda RX-7, ensure the engine is cool and the cooling system is drained before removal. Use the included paper gasket and studs to secure the pump, tightening to manufacturer torque specifications to prevent leaks. Since the pulley is not included, retain the original pulley and inspect it for wear during installation. Proper alignment and sealing are critical for optimal pump operation.

Quality Assurance and Warranty Information

This GMB engine water pump is manufactured to OEM standards, ensuring compatibility and performance consistent with original equipment. The product is new and includes all necessary gaskets and studs for installation. While specific warranty details may vary, GMB products typically come with a limited warranty covering defects in materials and workmanship.

BrandGMB
Part Number145-2070
Gaskets IncludedYes
Item GradeOEM Standard
MaterialCast Iron
Package Contents1 PAPER GASKET, 4 STUDS
Product ConditionNew

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991MazdaRX-71.3LR2N/A
1990MazdaRX-71.3LR2N/A
1989MazdaRX-71.3LR2N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13120891452070186582282154252231280117728593620842139512015512445713196773568318876746523778AFC15010B97120AW9208BWP859CP9208ELGWP9208FP1975HYT26033CMZ43N452070NP029208P1462P2352PC851T4035US9208WP4954

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.