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Derale High-Amperage Adjustable Fan Controllers 16789 Dual Control, Thermostatic, Adjustable, 160 to 240 Degrees F, Kit

SKU: DER16789

Fan Switches

Derale High-Amperage Adjustable Fan Controllers 16789 Dual Control, Thermostatic, Adjustable, 160 to 240 Degrees F, Kit

SKU: DER16789

Fan Switches

Sale ends in Calculating...

A$395.96 A$509.15
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

IMPORTANT NOTICE: Maximum draw of 35 continuous amps per fan. This controller will not work using the following 2-speed O.E. electric fans: Dodge Viper, Ford Taurus, or Lincoln Mark VIII. These fans exceed the amperage and functionality capabilities of this fan controller. For proper installation, the control module must be mounted within 5 feet of the vehicle's battery.

Derale high-amperage adjustable fan controllers are designed to control your electric fan the right way. They feature a finned, die-cast aluminum housing with a bright finish, an automatic resetting circuit breaker, a built-in air conditioning override circuit, wiring, mounting hardware, and instructions. The Derale Performance high-amperage adjustable fan controllers are available for either single or dual fan applications and come with your choice of a push-in or thread-in radiator probe.

Part Type

Dual Fan Controller Thread In

Data: v4.2 - Upd: 2026-10-14 09:31:56

Specifications

Product Attributes - Brand
Derale Cooling Products
Product Attributes - Manufacturer's Part Number
16789
Product Attributes - Part Type
Fan Switches
Product Attributes - Product Line
Derale High-Amperage Adjustable Fan Controllers
Product Attributes - UPC
083277167898
Product Attributes - Thermal Switch Style
Fan control kit
Product Attributes - Sending Unit Style
Thread-in
Product Attributes - Sending Unit Included
Yes
Product Attributes - Sending Unit Thread Size
3/8 in. NPT
Product Attributes - Fan Quantity
Dual
Product Attributes - Adjustment Range (degrees F)
160-240 degrees F
Product Attributes - Relay Included
Yes
Product Attributes - Wiring Harness Included
Yes
Product Attributes - Manual Override Switch Included
No
Product Attributes - Air Conditioning Relay Included
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Maximum draw of 35 continuous amps per fan. This controller will not work using the following 2-speed O.E. electric fans: Dodge Viper, Ford Taurus, or Lincoln Mark VIII. These fans exceed the amperage and functionality capabilities of this fan controller. For proper installation, the control module must be mounted within 5 feet of the vehicle's battery.

Reference Information

Brand Name/s Derale Cooling Products
StreetFX SKU der16789
SFX Item ID 5010188
Supplier Item Code 5010188
Manufacturer SKU 16789
Manufacturer UPC 83277167898

Compatibility

Application Data
  • UniversalYes
    Application NotesMaximum draw of 35 continuous amps per fan. This controller will not work using the following 2-speed O.E. electric fans: Dodge Viper, Ford Taurus, or Lincoln Mark VIII. These fans exceed the amperage and functionality capabilities of this fan controller. For proper installation, the control module must be mounted within 5 feet of the vehicle's battery.
    MakeCHEVROLET
    ModelC10
    SubmodelDELUXE
    Beginning Year1981
    Ending Year1981
    Engine TypeL4
    Liter5.0
    CC7439
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeF
    CID305
  • MakeCHEVROLET
    ModelC10
    SubmodelDELUXE
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter5.0
    CC7441
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    CID305
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelC10
    SubmodelDELUXE
    Beginning Year1981
    Ending Year1981
    Engine TypeL4
    Liter5.7
    CC7456
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    Engine VIN CodeZ
    CID350
  • MakeCHEVROLET
    ModelC10
    SubmodelDELUXE
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter5.7
    CID350
    CC7456
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1981
    Ending Year1981
    Engine TypeL6
    Liter4.1
    CID250
    CC3800
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
    Engine VIN CodeD
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter5.0
    CC3880
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeG
    CID305
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter4.3
    CC3880
    Engine FamilyOldsmobile diesel V8
    Engine Size4.3L/262
    CID262
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter8.1
    CC3800
    Engine FamilyOldsmobile diesel V8
    Engine Size8.1L/496
    CID496
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter4.1
    CC1598
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
    Engine VIN CodeD
    CID250
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter5.0
    CC1598
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
    CID305
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter5.0
    CC3800
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeF
    CID305
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1981
    Ending Year1981
    Engine TypeL6
    Liter5.0
    CC3800
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeG
    CID305
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1981
    Ending Year1981
    Engine TypeL4
    Liter5.0
    CC5328
    Engine FamilyOldsmobile diesel V8
    Engine Size5.0L/305
    CID305
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter5.7
    CC5967
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    CID350
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1981
    Ending Year1995
    Engine TypeL4
    Liter5.0
    CC2190
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    CID305
    Engine VIN CodeH
  • MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1994
    Ending Year1995
    Engine TypeL4
    Liter5.7
    CC7456
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    CID350
    Engine VIN CodeK
  • MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1994
    Ending Year1995
    Engine TypeL4
    Liter6.5
    CC3800
    Engine FamilyChevy diesel
    Engine Size6.5L/395
    CID395
    Engine VIN CodeP
  • MakeCHEVROLET
    ModelC1500
    SubmodelGTZ
    Beginning Year1994
    Ending Year1995
    Engine TypeV8
    Liter6.5
    CC3800
    Engine FamilyChevy diesel
    Engine Size6.5L/395
    CID395
    Engine VIN CodeS
  • MakeCHEVROLET
    ModelC1500
    SubmodelINDIANAPOLIS 500 PACE CAR
    Beginning Year1996
    Ending Year1996
    Engine TypeL4
    Liter4.3
    CC3800
    Engine FamilyChevy small block Gen I
    Engine Size4.3L/262
    CID262
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1988
    Ending Year1988
    Engine TypeV8
    Liter6.2
    CC2792
    Engine FamilyChevy diesel
    Engine Size6.2L/379
    Engine VIN CodeC
    CID379
  • MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1988
    Ending Year1995
    Engine TypeV8
    Liter5.0
    CC5733
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
    CID305
  • MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1988
    Ending Year1995
    Engine TypeV8
    Liter5.0
    CC5031
    Engine FamilyOldsmobile diesel V8
    Engine Size5.0L/307
    Engine VIN CodeK
    CID307
  • MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1994
    Ending Year1995
    Engine TypeV8
    Liter6.5
    CC2962
    Engine FamilyChevy diesel
    Engine Size6.5L/395
    CID395
    Engine VIN CodeP
  • MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1994
    Ending Year1995
    Engine TypeL6
    Liter6.5
    CC2962
    Engine FamilyChevy diesel
    Engine Size6.5L/395
    CID395
    Engine VIN CodeS
  • MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1996
    Ending Year1996
    Engine TypeV8
    Liter4.3
    CC7439
    Engine FamilyChevy small block Gen I
    Engine Size4.3L/262
    Engine VIN CodeW
    CID262

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