GMB 145-1330 Engine Water Pump

Brand GMB 145-1330
Gaskets Included Yes
Item Grade Oem standard
Material Cast iron
Package Contents 1 paper gasket, 4 studs
Product Condition New
Pulley Included N
Fits Mazda · 3 vehicles

OEM standard. Manufactured to meet or exceed OEM specifications.

Cast iron construction. Built for durable water pump performance.

Gasket included. Comes with a paper gasket for installation.

Cross-references Baldwin P1419, Davico Mfg 18391 and Dorman - HELP 42130 for the same application. See all 37.

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Engine Water Pump for Mazda RX-7

This GMB engine water pump is built for 1986-1988 Mazda RX-7 applications and manufactured to meet or exceed OEM specifications. It is an OEM standard replacement made from cast iron for dependable cooling-system service on the Mazda RX-7.

Key Features

  • Fits 1986-1988 Mazda RX-7
  • GMB Part Number: 145-1330
  • OEM Standard item grade
  • Cast iron construction
  • Gaskets included
  • New condition
  • Manufactured to meet or exceed OEM specifications
  • Package contents: paper gasket and studs

Detailed Description

GMB 145-1330 is an engine water pump for the 1986-1988 Mazda RX-7, engineered as an OEM-standard replacement for the original cooling-system component. The cast iron housing supports durable service in a demanding engine environment, while the included gasket helps support a proper seal during installation. This part is a direct-fit cooling system replacement for Mazda RX-7 models from 1986, 1987, and 1988.

This part cross-references FEL-PRO 36102 and TYC 97077 for the same application.

Common Replacement Reasons

  • Coolant leakage from the water pump housing or gasket surface
  • Overheating caused by reduced coolant circulation
  • Noise or bearing wear from a failing pump assembly
  • Visible corrosion or deterioration in the cooling system
  • Maintenance replacement during cooling-system service on a Mazda RX-7

Installation Notes and Tips

Verify engine and fitment details before installation on the 1986-1988 Mazda RX-7. Clean the mounting surface thoroughly, inspect the cooling system for contamination, and replace worn hoses or related components as needed. Use the included paper gasket during assembly and follow the vehicle service manual for torque and coolant refill procedures. The pulley is not included.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications, with OEM standard grading for consistent replacement quality. Part number 145-1330 is supplied new for service on Mazda RX-7 cooling systems.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1988MazdaRX-71.3LR2N/A—
1987MazdaRX-71.3LR2N/A—
1986MazdaRX-71.3LR2N/A—
Directly replaces or cross-references 37 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Baldwin — P1419Davico Mfg — 18391Dorman - HELP — 42130FEL-PRO — 36102Hayden — 2705Standard Ignition — PC716Tuff Support — 615060TYC — 97077US Motor Works — US9102Walker Exhaust — 52264Wix — 511878AF215010C17112122601725215251194313120281451330228199923034942801179557111216006696287674433792AW9102BWP705CP9102ELGWP9102FP1863FW9102GWMZ33AMZ33NP029102P2325T4107WH2089WP77