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Derale 17618

Heavy Duty Flex Fan Diameter: 18-1/4"

Derale 17618

259-17618

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Derale 17618 Heavy Duty Flex Fan Diameter: 18-1/4" $39.99
Heavy Duty Flex Fan
  • Diameter: 18-1/4"
  • Stainless Steel with Black Hub
  • Flange bolt spacing: 1-3/4" - 2-1/4"
  • Depth: 2-3/8"
  • Rotation: Reverse

  • Specifications:

    Diameter (in.)
    18
    Rotation
    Counterclockwise
    Clutch Required
    No
    Hub Color
    Black
    Hub Material
    Steel
    Quantity
    Sold individually
    Blade Color
    Natural
    Number of Blades
    6 blades
    Blade Material
    Stainless steel
    Blade Type
    Flex
    Manufacturer's Part Number:
    17618

    Derale Heavy Duty Flex Fans provide maximum airflow at low RPM when vehicle speeds provide little to no air through the radiator. Vehicle speed offers ample flow at higher RPM so fan blades flatten to minimize engine loading, increasing horsepower and mileage. Fan spacer sold separately.

    Features & Benefits
  • Heavy Duty steel hubs
  • Durable stainless steel blades
  • Rated up to 10,000 RPM
  • Improves performance and mileage
  • Large surface area pulls more air at low speeds
  • Reinforced blade construction extends fan life

  • Does Derale 17618 fit your vehicle?

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    1987-1988 MERCURY COUGAR

    • Liter: 5.0
    • SubModel: LS
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1988-1991 GMC V2500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1986 FORD THUNDERBIRD

    • CC: 3797
    • Liter: 3.8
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: 3
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    1988-1993 GMC C1500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1989 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1991 FORD F-350 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1985 FORD THUNDERBIRD

    • CC: 3797
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    1989-1995 GMC K1500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA XC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1988 CHEVROLET R20 SUBURBAN

    • Liter: 7.4
    • SubModel: SCOTTSDALE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1992-1994 CHEVROLET C1500 SUBURBAN

    • EngineType: ALL
    • SubModel: BASE

    1989-1993 GMC C2500 PICKUP

    • Liter: 4.3
    • SubModel: SIERRA XC
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1989 CHEVROLET R3500 PICKUP

    • Liter: 7.4
    • SubModel: CHEYENNE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1987-1995 CHEVROLET MOTORHOME

    • Liter: 4.3
    • SubModel: CLASS C; G-30
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1981 FORD MUSTANG

    • EngineType: ALL
    • SubModel: COBRA

    1985-1993 FORD MUSTANG

    • Liter: 5.0
    • SubModel: LX
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1992 CHEVROLET C2500 SUBURBAN

    • EngineType: ALL
    • SubModel: BASE

    1990-1995 CHEVROLET K3500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1997 FORD F-250 PICKUP

    • Liter: 4.6
    • SubModel: NEW BODY
    • CUI: 281
    • EngineType: V8 ( 4.6 L / 281 )

    1990-1993 CHEVROLET K1500 PICKUP

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1987 CADILLAC BROUGHAM

    • Liter: 5.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: 9
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1992-1996 FORD F-150 PICKUP

    • Liter: 5.0
    • SubModel: SUPER CAB
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1988-1993 GMC C1500 PICKUP

    • Liter: 4.3
    • SubModel: SIERRA
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1989-1993 GMC K2500 PICKUP

    • Liter: 4.3
    • SubModel: SIERRA XC
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1990-1992 CHEVROLET C1500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1984 CADILLAC DEVILLE

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1999-2001 CHEVROLET S10 BLAZER

    • EngineType: ALL
    • SubModel: TRAILBLAZER

    1988-1993 GMC K3500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1989 CHEVROLET C1500 PICKUP

    • Liter: 4.3
    • SubModel: CHEYENNE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1988-1993 GMC C1500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1988-1989 CHEVROLET C3500 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987-1989 FORD THUNDERBIRD

    • CC: 3797
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    1988 CHEVROLET R30 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1995 GMC K1500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1999 CHEVROLET S10 PICKUP

    • Liter: 4.3
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1988-1991 GMC R3500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1990 FORD THUNDERBIRD

    • EngineType: ALL
    • SubModel: BASE

    1988-1993 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1993 GMC K1500

    • Liter: 5.7
    • SubModel: SIERRA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1983-1993 CHEVROLET S10 PICKUP

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1992-1994 CHEVROLET K1500 SUBURBAN

    • EngineType: ALL
    • SubModel: BASE

    1990-1991 CHEVROLET V3500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1990-1995 CHEVROLET K2500 PICKUP

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1996 CHEVROLET S10 PICKUP

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1988 CHEVROLET R20 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982 LINCOLN CONTINENTAL

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    1994-1995 GMC C3500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1995 CHEVROLET TAHOE

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1995 CHEVROLET K1500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1993 CHEVROLET C1500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987 FORD BRONCO

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1990 FORD BRONCO

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1990-1995 CHEVROLET C1500 PICKUP

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1984 FORD MUSTANG

    • Liter: 3.8
    • SubModel: L
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    1992-1994 CHEVROLET ASTRO

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1983-1990 GMC S15 PICKUP

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1990-1991 CHEVROLET ASTRO

    • Liter: 4.3
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1980-1982 MERCURY CAPRI

    • Liter: 4.2
    • SubModel: BASE
    • CUI: 255
    • EngineType: V8 ( 4.2 L / 255 )

    1994-1995 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1995 CHEVROLET K1500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1990-1996 FORD E-350 ECONOLINE

    • Liter: 5.8
    • SubModel: SUPER PASSENGER WAGON
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1995 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GTS

    1990 CHEVROLET S10 BLAZER

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1990-1993 CHEVROLET C1500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1990-1991 FORD E-250 ECONOLINE

    • Liter: 5.8
    • SubModel: CLUB PASSENGER WAGON
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1988-1990 GMC S15 PICKUP

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1993-1994 FORD MUSTANG

    • EngineType: ALL
    • SubModel: COBRA

    1990-1996 FORD E-250 ECONOLINE

    • Liter: 5.8
    • SubModel: CARGO
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1995 GMC JIMMY

    • EngineType: ALL
    • SubModel: BASE

    1988-1989 CHEVROLET K3500 PICKUP

    • Liter: 7.4
    • SubModel: CHEYENNE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2001 GMC JIMMY

    • EngineType: ALL
    • SubModel: ALL

    1984 FORD MUSTANG

    • Liter: 5.0
    • SubModel: LX
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1988 CADILLAC BROUGHAM

    • EngineType: ALL
    • SubModel: BASE

    1990-1995 CHEVROLET K3500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1989 CHEVROLET K3500 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-1995 CHEVROLET C2500 PICKUP

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1998-2005 CHEVROLET S10 BLAZER

    • EngineType: ALL
    • SubModel: BASE

    1991 FORD E-250 ECONOLINE

    • Liter: 5.8
    • SubModel: HD CARGO
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1989-1995 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA XC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1992 CHEVROLET C2500 PICKUP

    • CC: 5735
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1993 GMC C3500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1992 GMC K1500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1995 FORD MUSTANG

    • Liter: 5.0
    • Aspiration: N
    • SubModel: GT
    • Engine Vin: T
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1982-1983 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GT

    1988 CHEVROLET V30 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1990 GMC SAFARI

    • Liter: 4.3
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1992-1994 GMC K1500 SUBURBAN

    • EngineType: ALL
    • SubModel: BASE

    1990-1996 FORD E-150 ECONOLINE

    • Liter: 5.0
    • SubModel: CLUB PASSENGER WAGON
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1992-1996 FORD F-150 PICKUP

    • Liter: 5.8
    • SubModel: SUPER CAB
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1994-1995 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1993 GMC K2500 PICKUP

    • Liter: 4.3
    • SubModel: SIERRA
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1993-1995 CHEVROLET C2500 SUBURBAN

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1989-1991 CHEVROLET R2500 SUBURBAN

    • Liter: 7.4
    • SubModel: SCOTTSDALE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1991-1993 CHEVROLET S10 BLAZER

    • EngineType: ALL
    • SubModel: BASE

    1988-1993 GMC C2500 PICKUP

    • Liter: 4.3
    • SubModel: SIERRA
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1984-1985 FORD MUSTANG

    • Liter: 5.0
    • SubModel: GT
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1990-1991 FORD E-150 ECONOLINE

    • Liter: 5.8
    • SubModel: SUPER CARGO
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1994-1995 CHEVROLET K2500 SUBURBAN

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1992-1996 FORD E-350 ECONOLINE

    • Liter: 5.8
    • SubModel: HD CLUB PASSENGER WAGON
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1994-1995 CHEVROLET K1500 PICKUP

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1992-1996 FORD F-250 PICKUP

    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )
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