Hustler 602709 Hydraulic Oil Cooler with 9" Fan | OEM Super Z, HyperDrive & Super 104

Product Number: 602709

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Product Brand: Hustler Parts
Product Type: Parts

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Hustler 602709 OEM Hydraulic Oil Cooler with 9" Fan

The Hustler 602709 Hydraulic Oil Cooler is a genuine OEM Hustler replacement hydraulic cooler assembly used on select Hustler commercial mower applications. This part is listed as OIL COOLER, HYD 9" FAN and is found in multiple Hustler parts manuals, including Super Z, Super Z HyperDrive, Super Z HD, ATZ, and Super 104 model references.

The hydraulic oil cooler helps regulate hydraulic system temperature during operation. A damaged, leaking, clogged, or failing oil cooler can cause poor cooling performance, hydraulic overheating, oil leaks, reduced drive performance, and premature hydraulic component wear.

Always verify your full Hustler model number, serial number, original oil cooler part number, fan setup, hose connections, mounting location, and parts diagram before ordering. Hydraulic cooler fitment can vary by model, serial range, engine configuration, deck size, and production version.


Product Details

Brand Hustler
Part Number 602709
OEM Description Oil Cooler, Hyd 9" Fan
Product Type Hydraulic Oil Cooler / Hydro Cooler Assembly
Fan Size 9"
Compatible Series Hustler Super Z, Super Z HyperDrive, Super Z HD, ATZ, and Super 104 models where specified
Item Weight 6.785 lb
Ship Dimensions 12.95" L x 12.50" W x 4.90" H
OEM / Aftermarket Genuine OEM Hustler replacement part

Compatible Hustler Model References

Hustler 602709 is listed in the following Hustler parts manual references:

Hustler Super Z / ATZ / Super 104 / HyperDrive General References
  • Hustler Super Z Parts Manual - Produced After S/N 1011, first four digits
  • ATZ Parts Manual
  • Super 104 Parts Manual
  • Super 104 Parts Manual, Export
  • Hustler Super Z HyperDrive Parts Manual
  • Hustler Super Z HyperDrive EX Parts Manual
Super Z HyperDrive Model References
  • 60" Super Z HyperDrive - 936997 - HTSHDS060BASVANM61A
  • 60" Super Z HyperDrive - 937003 - HTSHDS060BASVANM61EFIA
  • 60" Super Z HyperDrive - 937003EX - HTSHDS060BASVANM61EFIE
  • 60" RD Super Z HyperDrive - 937011 - HTSHDR060BASVANM61EFIA
  • 66" Super Z HyperDrive - 937029 - HTSHDS066BASVANM61EFIA
  • 72" Super Z HyperDrive - 937037 - HTSHDS072BASVANM61EFIA
  • 72" Super Z HyperDrive - 937037EX - HTSHDS072BASVANM61EFIE
  • 72" Super Z HyperDrive - 937045 - HTSHDS072BASVANM61A
  • 72" RD Super Z HyperDrive - 937052 - HTSHDR072BASVANM61EFIA
  • 60" Super Z HyperDrive - 937060EX - HTSHDS060KAWFX1000VE
  • 60" RD Super Z HyperDrive - 937078EX - HTSHDR060KAWFX1000VE
  • 72" Super Z HyperDrive - 937086EX - HTSHDS072KAWFX1000VE
  • 66" Super Z HyperDrive - 937102EX - HTSHDS066KAWFX1000VE
  • 60" Super Z HyperDrive - 937110 - HTSHDS060KAWFX850VA
  • 60" Super Z HyperDrive - 939561 - HTSHDS060BASVANM61EOGA
  • 72" Super Z HyperDrive - 939579 - HTSHDS072BASVANM61EOGA
  • 60" Super Z HyperDrive - 939587 - HTSHDS060KAWFX1000VA
  • 72" Super Z HyperDrive - 939595 - HTSHDS072KAWFX1000VA
  • 60" Super Z HyperDrive - 941229 - HTSHDS060BASVANM61A
  • 60" Super Z HyperDrive - 941237 - HTSHDS060BASVANM61EFIA
  • 60" RD Super Z HyperDrive - 941245 - HTSHDR060BASVANM61EFIA
  • 66" Super Z HyperDrive - 941252 - HTSHDS066BASVANM61EFIA
  • 72" Super Z HyperDrive - 941260 - HTSHDS072BASVANM61EFIA
  • 72" Super Z HyperDrive - 941278 - HTSHDS072BASVANM61A
  • 72" RD Super Z HyperDrive - 941286 - HTSHDR072BASVANM61EFIA
  • 60" Super Z HyperDrive - 941294 - HTSHDS060BASVANM61EOGA
  • 72" Super Z HyperDrive - 941302 - HTSHDS072BASVANM61EOGA
  • 60" Super Z HyperDrive - 941310 - HTSHDS060KAWFX1000VA
  • 72" Super Z HyperDrive - 941328 - HTSHDS072KAWFX1000VA
  • 60" Super Z HyperDrive - 941534 - HTSHDS060KAWFX1000VEFIA
  • 72" Super Z HyperDrive - 941542 - HTSHDS072KAWFX1000VEFIA
  • 60" RD Super Z HyperDrive - 941559 - HTSHDR060KAWFX1000VA
  • 72" RD Super Z HyperDrive - 941567 - HTSHDR072KAWFX1000VA
  • 60" Super Z HyperDrive - 942219 - HTSHDS060BASVANM61TEFIA
  • 60" Super Z HyperDrive - 942227 - HTSHDS060BASVANM61TEOGA
  • 66" Super Z HyperDrive - 942235 - HTSHDS066BASVANM61TEFIA
  • 72" Super Z HyperDrive - 942243 - HTSHDS072BASVANM61TEFIA
  • 72" Super Z HyperDrive - 942250 - HTSHDS072BASVANM61TEOGA
  • 60" Super Z HyperDrive w/Tweels - 942359 - HTSHDS060KAWFX1000VA
  • 60" Super Z HyperDrive - 940551EX - HTSHDS060KAWFX1000VEFIE
  • 60" RD Super Z HyperDrive - 941336EX - HTSHDR060KAWFX1000VE
  • 72" RD Super Z HyperDrive - 941583EX - HTSHDR072KAWFX1000VE
  • 60" Super Z HyperDrive - 943050 - HTSHDV060BASVANM61TEOGA
  • 72" Super Z HyperDrive - 943068 - HTSHDV072BASVANM61TEOGA
  • 60" Super Z HyperDrive - 943951 - HTSHDX060KAWFX1000VEFIA
  • 60" Super Z HyperDrive - 943969 - HTSHDV060KAWFX1000VA
  • 60" Super Z HyperDrive - 943977 - HTSHDV060KAWFX1000VEFIA
  • 60" Super Z HyperDrive - 943985 - HTSHDV060BASVANM61TEOGA
  • 72" Super Z HyperDrive - 943993 - HTSHDV072KAWFX1000VA
  • 72" Super Z HyperDrive - 944017 - HTSHDV072KAWFX1000VEFIA
  • 60" RD Super Z HyperDrive - 944025 - HTSHDR060KAWFX1000VEFIA
  • 72" RD Super Z HyperDrive - 944033 - HTSHDR072KAWFX1000VEFIA
  • 72" Super Z HyperDrive - 944041 - HTSHDV072BASVANM61TEOGA
  • 72" Super Z HyperDrive RD - 944371EX - HTSHDR072KAWFX1000VE
  • 60" Super Z HyperDrive - 943969EX - HTSHDV060KAWFX1000VE
  • 60" Super Z HyperDrive - 943977EX - HTSHDV060KAWFX1000VEFIE
  • 72" Super Z HyperDrive - 943993EX - HTSHDV072KAWFX1000VE
  • 72" Super Z HyperDrive - 944017EX - HTSHDV072KAWFX1000VEFIE
  • 60" Super Z HyperDrive RD - 944363EX - HTSHDR060KAWFX1000VE
Super Z HD Model References
  • 60" Super Z HD - 942979EX - HTSHDV060KAWFX1000VAE
  • 60" Super Z HD - 942961 - HTSHDX060KAWFX1000VEFIA
  • 60" Super Z HD - 942979 - HTSHDV060KAWFX1000VA
  • 60" Super Z HD - 942995 - HTSHDV060KAWFX1000VEFIA
  • 66" Super Z HD - 943001 - HTSHDV066KAWFX1000VEFIA
  • 72" Super Z HD - 943019 - HTSHDV072KAWFX1000VA
  • 72" Super Z HD - 943027 - HTSHDV072KAWFX1000VEFIA
  • 60" RD Super Z HD - 943035 - HTSHDR060KAWFX1000VEFIA
  • 72" RD Super Z HD - 943043 - HTSHDR072KAWFX1000VEFIA
  • 60" Super Z HD - 942995EX - HTSHDV060KAWFX1000VEFIE
  • 72" Super Z HD - 943019EX - HTSHDV072KAWFX1000VE
  • 72" Super Z HD - 943027EX - HTSHDV072KAWFX1000VEFIE
  • 60" RD Super Z HD - 943076EX - HTSHDR060KAWFX1000VE
  • 72" RD Super Z HD - 943084EX - HTSHDR072KAWFX1000VE
Super 104 Model References
  • Super 104 - 937201 - HTSWSR104BASVANM61A
  • Super 104 - 937219 - HTSWSR104BASVANM61EFIA
  • Super 104 - 937227EX - HTSWSR104KAWFX1000VE
  • Super 104 - 938910EX - HTSWSR104BASVANM61EFIE
  • Super 104 - 939603 - HTSWSR104KAWFX1000VA
  • Super 104 - 939462 - HTSWSR104BASVANM61A
  • Super 104 - 939470 - HTSWSR104BASVANM61EOGA
  • Super 104 - 939488EX - HTSWSR104BASVANM61EOGE
  • Super 104 - 939652 - HTSWSR104KAWFX1000VA
  • Super 104 - 939652CE - HTSWSR104KAWFX1000VC
  • Super 104 - 941005 - HTSWSR104BASVANM61OGA
  • Super 104 - 941526 - HTSWSR104KAWFX1000VEFIA
  • Super 104 - 942318 - HTSWSR104BASVANM61TEOGA
  • Super 104 - 943217 - HTSWSR104KAWFX1000VEFIA
  • Super 104 - 943225 - HTSWSR104BASVANM61TEOGA
  • Super 104 - 943217CE - HTSWSR104KAWFX1000VEFIC
  • Super 104 - 940544EX - HTSWSR104KAWFX1000VEFIE
  • Super 104 - 943217EX - HTSWSR104KAWFX1000VEFIE
  • Super 104 - 944058 - HTSWSR104KAWFX1000VEFIA
  • Super 104 - 944066 - HTSWSR104BASVANM61TEOGA
  • Super 104 - 944058CE - HTSWSR104KAWFX1000VEFIC
  • Super 104 - 944058EX - HTSWSR104KAWFX1000VEFIE

Important: This is a where-used reference list. Always confirm your exact Hustler model number, serial number, oil cooler location, hydraulic hose connections, fan setup, and parts diagram list 602709 before ordering.


Key Features

  • Genuine OEM Hustler hydraulic oil cooler
  • Part number 602709
  • OEM description: Oil Cooler, Hyd 9" Fan
  • Includes 9" fan setup where specified
  • Used on select Hustler Super Z, Super Z HyperDrive, Super Z HD, ATZ, and Super 104 models
  • Helps regulate hydraulic oil temperature
  • Helps protect hydraulic pumps, wheel motors, hoses, and related components
  • Factory-correct replacement when listed in your Hustler parts manual

Why Choose an OEM Hustler Hydraulic Oil Cooler?

A hydraulic oil cooler must match the correct hose routing, fan setup, mounting location, flow direction, and cooling capacity. Using the wrong oil cooler can cause fitment issues, oil leaks, overheating, reduced drive performance, and premature hydraulic component failure.

Genuine Hustler OEM parts are built to match the original design, fit, and performance requirements of compatible Hustler equipment. When your parts manual lists 602709, this OEM hydraulic oil cooler with 9" fan is the correct replacement for that application.

  • Correct OEM fit when specified by Hustler
  • Designed for compatible Hustler commercial mower hydraulic systems
  • Helps maintain proper hydraulic oil temperature
  • Reduces guesswork compared to universal hydraulic coolers
  • Recommended for maintaining Hustler mower performance and hydraulic system life

When to Replace a Hydraulic Oil Cooler

Replace or inspect the hydraulic oil cooler if it is leaking, clogged, damaged, overheating, or no longer cooling properly. A failing cooler can contribute to hydraulic system overheating and expensive drive-system damage.

  • Hydraulic oil cooler is leaking
  • Cooler fins are crushed, clogged, or damaged
  • Fan is damaged or not moving air properly
  • Hydraulic system runs hot under normal load
  • Drive performance drops after the mower warms up
  • Hydraulic hoses or fittings are damaged at the cooler
  • Parts manual lists Hustler 602709 for your mower

Important Fitment Notes

  • This is an OEM Hustler hydraulic oil cooler with 9" fan
  • Fits select Hustler Super Z, Super Z HyperDrive, Super Z HD, ATZ, and Super 104 applications where specified
  • Verify your model and serial number before ordering
  • Confirm cooler location, hose connections, fan wiring, mounting setup, and airflow direction
  • Do not order by mower series or deck size alone
  • Inspect hydraulic hoses, fittings, filters, oil condition, fan wiring, and mounting hardware during replacement
  • Hydraulic systems should be properly cleaned, filled, and purged after service

Pre-Purchase Checklist

Before ordering Hustler 602709, confirm:

  • Your full Hustler model number
  • Your mower serial number
  • Your original hydraulic oil cooler part number
  • Your parts manual lists 602709
  • Your cooler uses the 9" fan setup
  • Your hose connections and mounting setup match the original cooler
  • Your fan wiring, hydraulic hoses, fittings, filters, and mounting hardware are in serviceable condition

Installation and Service Notes

Hydraulic oil cooler replacement should be performed with the mower turned off, key removed, battery disconnected, parking brake engaged, and all moving parts stopped. Follow the Hustler service instructions and parts diagram for your exact mower.

  • Clean the repair area before opening the hydraulic system
  • Cap or plug hydraulic lines to prevent contamination
  • Inspect hoses, fittings, clamps, fan wiring, and mounting hardware
  • Replace damaged hoses, fittings, filters, or electrical connectors as needed
  • Use the correct hydraulic oil and filter specified for your mower
  • Bleed or purge the hydraulic system after installation
  • Check for leaks, fan operation, and proper hydraulic performance before returning mower to service

Part Number / Search Terms

Hustler 602709 may also be searched as:

  • Hustler 602709
  • 602709 hydraulic oil cooler
  • Hustler 602709 oil cooler
  • Hustler hydraulic oil cooler
  • Hustler hydro oil cooler
  • Hustler oil cooler with fan
  • Hustler 9" fan oil cooler
  • Hustler 9 inch fan oil cooler
  • Hustler Super Z oil cooler
  • Hustler Super Z HyperDrive oil cooler
  • Hustler Super Z HD oil cooler
  • Hustler ATZ oil cooler
  • Hustler Super 104 oil cooler
  • Hustler hydraulic cooler assembly
  • Hustler OEM hydraulic oil cooler

Frequently Asked Questions

What is Hustler 602709?

Hustler 602709 is a genuine OEM hydraulic oil cooler with 9" fan used on select Hustler commercial mower applications.

What models does Hustler 602709 fit?

This hydraulic oil cooler is listed in multiple Hustler parts manuals, including select Super Z, Super Z HyperDrive, Super Z HD, ATZ, and Super 104 models. Always verify your exact model and serial number before ordering.

Does this oil cooler include a 9" fan?

This part is listed as Oil Cooler, Hyd 9" Fan. Always confirm the included components and your parts diagram before ordering.

How do I know if this oil cooler fits my mower?

Match your mower model number, serial number, original oil cooler part number, hose connections, fan setup, mounting location, and Hustler parts manual to part number 602709.

Should I service the hydraulic system when replacing the oil cooler?

Yes. Inspect the hydraulic oil, filters, hoses, fittings, and related components. The hydraulic system should be properly filled and purged after cooler replacement.

Is this an OEM Hustler part?

Yes. This listing is for a genuine OEM Hustler replacement hydraulic oil cooler.


P&P Small Engines stocks genuine Hustler mower parts, hydraulic oil coolers, fans, hydraulic pumps, wheel motors, belts, pulleys, blades, filters, oils, and OEM replacement parts for commercial and residential outdoor power equipment.