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HomeUpgrade & Repair KitsUpgrade KitsPerformance & Productivity609-9666: Auxiliary Cooler Kit
HomeUpgrade & Repair KitsUpgrade KitsPerformance & Productivity609-9666: Auxiliary Cooler Kit
609-9666: Auxiliary Cooler Kit

Roof mounted auxiliary hydraulic cooler provides additional hydraulic cooling capacity. For use in heavy duty applications (i.e. mulching, brush cutting, etc.) where the machine is utilized at ambient temperatures greater than 38°C (100°F).

Brand: Cat

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609-9666: Auxiliary Cooler Kit
609-9666: Auxiliary Cooler Kit
609-9666: Auxiliary Cooler Kit

Roof mounted auxiliary hydraulic cooler provides additional hydraulic cooling capacity. For use in heavy duty applications (i.e. mulching, brush cutting, etc.) where the machine is utilized at ambient temperatures greater than 38°C (100°F).

Brand: Cat

Parts included in this kit

No results available.

443-9483: M10x1.5 Steel Wing Screw
443-9483: M10x1.5 Steel Wing ScrewQuantity: 3
220-6381: M8-1.25 x 40mm Hex Head Bolt
220-6381: M8-1.25 x 40mm Hex Head BoltQuantity: 1
644-3269: Hydraulic Lines Dust Cap
644-3269: Hydraulic Lines Dust CapQuantity: 4
621-0432: Auxiliary Cooler Wiring Harness
621-0432: Auxiliary Cooler Wiring HarnessQuantity: 1
651-5632: Hydraulic Oil Cooler Cover
651-5632: Hydraulic Oil Cooler CoverQuantity: 2
648-7681: Hydraulic Oil Cooler Mounting Bulk Seal
648-7681: Hydraulic Oil Cooler Mounting Bulk SealQuantity: 110
639-8674: High Temperature Fuel Hose Assembly
639-8674: High Temperature Fuel Hose AssemblyQuantity: 1
6V-9746: 1.78 x 18.94mm 90A NBR O-Ring
6V-9746: 1.78 x 18.94mm 90A NBR O-RingQuantity: 2
639-8821: Hydraulic Oil Cooler Lines Tube
639-8821: Hydraulic Oil Cooler Lines TubeQuantity: 1
639-8818: Hydraulic Oil Cooler Lines Tube
639-8818: Hydraulic Oil Cooler Lines TubeQuantity: 1
102-8703: 3mm Thick Clamp Cover Plate
102-8703: 3mm Thick Clamp Cover PlateQuantity: 1
8T-4136: M10-1.5 x 25mm Hex Head Bolt
8T-4136: M10-1.5 x 25mm Hex Head BoltQuantity: 4
8T-4226: M10 ID Steel Flat Washer
8T-4226: M10 ID Steel Flat WasherQuantity: 4
7K-1181: 387.00mm Length Cable Strap
7K-1181: 387.00mm Length Cable StrapQuantity: 21
195-6750: 16.00mm Internal Diameter Plastic Half Clamp
195-6750: 16.00mm Internal Diameter Plastic Half ClampQuantity: 2
238-1837: Coupling
238-1837: CouplingQuantity: 1
652-0182: 3mm Thick Canopy Roof Cover Plate
652-0182: 3mm Thick Canopy Roof Cover PlateQuantity: 1
625-0762: Auxiliary Blower Jumper Wiring Harness
625-0762: Auxiliary Blower Jumper Wiring HarnessQuantity: 1
651-5628: Oil Cooler Cover
651-5628: Oil Cooler CoverQuantity: 1
658-8045: Cat Hose Assembly
658-8045: Cat Hose AssemblyQuantity: 1
4H-2558: 15.88mm Inner Diameter Flanged Rubber Grommet
4H-2558: 15.88mm Inner Diameter Flanged Rubber GrommetQuantity: 1
9V-2818: 9.52mm Inner Diameter Rubber Grommet
9V-2818: 9.52mm Inner Diameter Rubber GrommetQuantity: 1
521-6102: Spring Band Clamp
521-6102: Spring Band ClampQuantity: 1
614-1934: 22mm ID Hydraulic Oil Cooler Tube
614-1934: 22mm ID Hydraulic Oil Cooler TubeQuantity: 1
614-1923: 22mm ID Hydraulic Oil Cooler Tube
614-1923: 22mm ID Hydraulic Oil Cooler TubeQuantity: 1
639-8823: Hydraulic Oil Cooler Lines Tube
639-8823: Hydraulic Oil Cooler Lines TubeQuantity: 1
6V-9170: 1-14 Thread Hex Bulk Head Nut
6V-9170: 1-14 Thread Hex Bulk Head NutQuantity: 3
178-3620: 488mm Long Cable Dual Strap
178-3620: 488mm Long Cable Dual StrapQuantity: 2
5C-2890: M6 x 1mm Hex Nut
5C-2890: M6 x 1mm Hex NutQuantity: 1
2P-1293: 1-3/16-12 Thread Hex 37° Flared Bulk Head Lock Nut
2P-1293: 1-3/16-12 Thread Hex 37° Flared Bulk Head Lock NutQuantity: 2
5P-7177: Retainer Washer
5P-7177: Retainer WasherQuantity: 3
521-6105: Hydraulic Pump Fluid Lines Clamp
521-6105: Hydraulic Pump Fluid Lines ClampQuantity: 2
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DescriptionSpecificationsCompatible Models
Description for part number 609-9666

Roof mounted auxiliary hydraulic cooler provides additional hydraulic cooling capacity. For use in heavy duty applications (i.e. mulching, brush cutting, etc.) where the machine is utilized continuously in high flow mode with high demand on the Hystat system at ambient temperatures greater than 38° C (100° F). Requires FOPS Level 2 (sold separately). Not compatible with Water Tank, Single Point Lift, or Roof Mounted Attachments Bracket.

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Specifications for part number 609-9666

We are still working on adding a specification for this part.

Compatible Models for part number 609-9666

We currently do not have compatibility information for this part.

KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced