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JET Underdrive Pulley Kits 90103 Set, Serpentine, Steel, Black, Ford, Mercury, SUV, Pickup, Passenger Car, 4.9, 5.0, 5.8L, L6, V8, Set

SKU: JPE90103

Pulley Kits

JET Underdrive Pulley Kits 90103 Set, Serpentine, Steel, Black, Ford, Mercury, SUV, Pickup, Passenger Car, 4.9, 5.0, 5.8L, L6, V8, Set

SKU: JPE90103

Pulley Kits
A$772.91
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

JET underdrive pulley sets reclaim lost horsepower and mileage by reducing the drag placed on the engine to drive the accessories, such as the air conditioning, power steering, and water pump. The pulleys slow down these accessories to allow the engine to turn with less effort without any adverse effect on the operation of A/C, power steering, charging, or cooling systems. Installation consists of simple bolt-on replacement of the stock pulleys. Kits include pulleys, hardware, complete instructions, and part number for new serpentine belt as most kits will require use of smaller size belt. Belt is not included with kit. The number and type of pulleys will vary per application.

Part Type

Pulley Kits

Data: v4.2 - Upd: 2026-10-14 10:20:34

Specifications

Product Attributes - Brand
JET Performance
Product Attributes - Manufacturer's Part Number
90103
Product Attributes - Part Type
Pulley Kits
Product Attributes - Product Line
JET Underdrive Pulley Kits
Product Attributes - UPC
064330013321
Product Attributes - Pulley Style
Serpentine
Product Attributes - Pulley Set Style
Performance ratio
Product Attributes - Pulley Material
Steel
Product Attributes - Pulley Finish
Black
Product Attributes - Water Pump Pulley Included
Yes
Product Attributes - Water Pump Pulley Grooves
6-groove, serpentine
Product Attributes - Water Pump Nose Cone Included
No
Product Attributes - Crankshaft Pulley Included
Yes
Product Attributes - Crankshaft Pulley Grooves
6-groove, serpentine
Product Attributes - Crankshaft Nose Cover Included
No
Product Attributes - Power Steering Pulley Included
No
Product Attributes - Power Steering Brackets Included
No
Product Attributes - Alternator Pulley Included
Yes
Product Attributes - Alternator Pulley Grooves
6-groove, serpentine
Product Attributes - Alternator Fan Included
No
Product Attributes - Alternator Nose Cover Included
No
Product Attributes - Alternator Brackets Included
No
Product Attributes - Air Conditioning Pulley Included
No
Product Attributes - Air Conditioning Cover Included
No
Product Attributes - Air Conditioning Bracket Included
No
Product Attributes - Idler/Tensioner Included
No
Product Attributes - Idler Cover Included
No
Product Attributes - Idler Brackets Included
No
Product Attributes - Belt Included
No
Product Attributes - Hardware Included
No
Product Attributes - Quantity
Sold as a set.

Reference Information

Brand Name/s Jet Performance
StreetFX SKU jpe90103
SFX Item ID 4915919
Supplier Item Code 4915919
Manufacturer SKU 90103
Manufacturer UPC 64330013321
Alternative References JET90103, 5.8L, L6, V8

Compatibility

Application Data
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1986
    Ending Year1992
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeN
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1988
    Ending Year1992
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1990
    Ending Year1990
    Engine TypeL6
    Liter4.9
    CID300
    CC4917
    Engine FamilyFORD L6 GAS
    Engine Size4.9L/300
    Engine VIN CodeY
  • MakeFORD
    ModelBRONCO
    SubmodelEDDIE BAUER
    Beginning Year1986
    Ending Year1992
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeN
  • MakeFORD
    ModelBRONCO
    SubmodelEDDIE BAUER
    Beginning Year1988
    Ending Year1992
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelEDDIE BAUER
    Beginning Year1990
    Ending Year1990
    Engine TypeL6
    Liter4.9
    CID300
    CC4917
    Engine FamilyFORD L6 GAS
    Engine Size4.9L/300
    Engine VIN CodeY
  • MakeFORD
    ModelBRONCO
    SubmodelXL
    Beginning Year1990
    Ending Year1990
    Engine TypeL6
    Liter4.9
    CID300
    CC4917
    Engine FamilyFORD L6 GAS
    Engine Size4.9L/300
    Engine VIN CodeY
  • MakeFORD
    ModelBRONCO
    SubmodelXL
    Beginning Year1990
    Ending Year1992
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeN
  • MakeFORD
    ModelBRONCO
    SubmodelXL
    Beginning Year1990
    Ending Year1992
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelXLT
    Beginning Year1986
    Ending Year1992
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeN
  • MakeFORD
    ModelBRONCO
    SubmodelXLT
    Beginning Year1988
    Ending Year1992
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelXLT
    Beginning Year1990
    Ending Year1990
    Engine TypeL6
    Liter4.9
    CID300
    CC4917
    Engine FamilyFORD L6 GAS
    Engine Size4.9L/300
    Engine VIN CodeY
  • MakeFORD
    ModelBRONCO
    SubmodelXLT NITE
    Beginning Year1992
    Ending Year1992
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeN
  • MakeFORD
    ModelBRONCO
    SubmodelXLT NITE
    Beginning Year1992
    Ending Year1992
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine VIN CodeH
  • MakeFORD
    ModelEXPLORER
    SubmodelEDDIE BAUER
    Beginning Year1996
    Ending Year1996
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeP
  • MakeFORD
    ModelEXPLORER
    SubmodelLIMITED
    Beginning Year1996
    Ending Year1996
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeP
  • MakeFORD
    ModelEXPLORER
    SubmodelXLT
    Beginning Year1996
    Ending Year1996
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeP
  • MakeFORD
    ModelF-150
    SubmodelBASE
    Beginning Year1986
    Ending Year1986
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeN
  • MakeFORD
    ModelF-150
    SubmodelCUSTOM
    Beginning Year1987
    Ending Year1992
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeN
  • MakeFORD
    ModelF-150
    SubmodelCUSTOM
    Beginning Year1988
    Ending Year1992
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine VIN CodeH
  • MakeFORD
    ModelF-150
    SubmodelCUSTOM
    Beginning Year1990
    Ending Year1990
    Engine TypeL6
    Liter4.9
    CID300
    CC4917
    Engine FamilyFORD L6 GAS
    Engine Size4.9L/300
    Engine VIN CodeY
  • MakeFORD
    ModelF-150
    SubmodelEDDIE BAUER
    Beginning Year1995
    Ending Year1995
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine VIN CodeH
  • MakeFORD
    ModelF-150
    SubmodelEDDIE BAUER
    Beginning Year1995
    Ending Year1996
    Engine TypeV8
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine VIN CodeN
  • MakeFORD
    ModelF-150
    SubmodelEDDIE BAUER
    Beginning Year1995
    Ending Year1996
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine VIN CodeH
  • MakeFORD
    ModelF-150
    SubmodelLIGHTNING
    Beginning Year1993
    Ending Year1995
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine VIN CodeR

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