1965-1970 Mustang Power Steering Conversion Box & Components

Give your classic 1965–1970 Mustang the responsive steering performance it deserves with Borgeson’s integral power steering conversion box, expertly engineered to deliver authentic modern handling. Featuring a precise 14:1 quick-ratio gearbox, this direct-fit upgrade ensures accurate control, effortless maneuverability, and enhanced road feedback. Designed for easy installation, Borgeson’s conversion bolts directly into your Mustang's original factory mounting points, utilizing your existing pitman arm for seamless integration. The comprehensive kit includes all necessary components—steering column adapters, tailored hose kits, pump upgrade options, and dependable couplers. Rediscover driving enjoyment, reduce road fatigue, and bring renewed confidence to your Mustang. Explore Borgeson’s full line of Mustang power steering solutions and experience the remarkable comfort, control, and reliability of a modernized steering system.
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  • Steering Box Adapters 16MM X 1.5 to -6AN (925121)

    P/S Hose adapter set 16MM X 1.5 to -6AN for Borgeson Ford & Mopar power conversion boxes. Converts steering box 16MM inverted flare fittings to a -6AN for custom hose applications. Sold as a pair.

    Regular Product
    • $28.67
    Sorry, we only have 697 of that item available
  • P/S Conversion, 65-67 Mustang (800110)

    Power steering conversion box for 1965-1967 Ford Mustangs with 1" sector shaft.   Modern integral power steering conversion box with a quick 14:1 ratio and firm modern feel. Steering column modifications required for installation, see product instructions for more info. All Borgeson power steering boxes are assembled and tested in the USA from globally sourced components and have a 3 year warrantyWARRANTY 
       
    NOTE: 1967 Used 1" & 1-1/8" pitman shafts measure first!   
    NOTE: This box fits 60-65 Falcons with 1" Sector Shaft.   
    NOTE: Will not fit with factory Z-Bar clutch linkage.
     
    800110 SPECIFICATIONS:
     

    Input Shaft: 11/16"-36 Spline

    Pitman Shaft: 1" Ford with 32 Splines and 4 Master Splines

    Pressure Port: 16mm X 1.5 Flare (Located closest to engine)

    Return Port: 16mm X 1.5 Flare (Located closest to input shaft)

    Maximum Pressure: 1450 PSI Maximum Operating Pressure, 1100-1250 Optimal

    Flow Rate: 2.0-2.5 GPM Flow Rate Recommended

    Vehicle Specific
    • $576.45
    Sorry, we only have 86 of that item available
  • P/S Conversion, 67-70 Mustang (800111)

    Power steering conversion box for 1967-1970 Ford Mustangs with 1-1/8" sector shaft. Modern integral power steering conversion box with a quick 14:1 quick ratio and firm modern feel. Steering column modifications required for installation, see product instructions for more info. All Borgeson power steering boxes are assembled and tested in the USA from globally sourced components and have a 3 year warranty. WARRANTY
     
    NOTE: 1967 Used 1" & 1-1/8" pitman shafts measure first! 
    NOTE: This box fits 60-65 Falcons with 1-1/8" Sector Shaft. 
    NOTE: Will not fit with factory Z-Bar clutch linkage.
     
    800111 SPECIFICATIONS:
     

    Input Shaft: 11/16"-36 Spline

    Pitman Shaft: 1-1/8" Ford with 32 Splines and 4 Master Splines

    Pressure Port: 16mm X 1.5 Flare (Located closest to engine)

    Return Port: 16mm X 1.5 Flare (Located closest to input shaft)

    Maximum Pressure: 1450 PSI Maximum Operating Pressure, 1100-1250 Optimal

    Flow Rate: 2.0-2.5 GPM Flow Rate Recommended

    Vehicle Specific
    • $576.45
    Sorry, we only have 93 of that item available
  • P/S Hose Kit, Ford Pump to Ford Power Conversion Box. V-8 (925107)

    2 Piece OEM style rubber power steering hose kit. Connects Ford power steering pump to Borgeson Ford power steering conversion box. V-8 applications only.

    Regular Product
    • $82.69
    Sorry, we only have 50 of that item available
  • P/S Hose Kit, Ford Pump to Ford Power Conversion Box I-6 (925109)

    2 Piece OEM style rubber power steering hose kit. Connects Ford power steering pump to Borgeson Ford power steering conversion box. I-6 applications only.

    Regular Product
    • $82.69
    Sorry, we only have 45 of that item available
  • Z-Bar Clutch Linkage for Borgeson Power Steering – 1965-66 Mustang (SBF Only)

    Ensure proper clutch operation in your 1965-1966 Mustang with this replacement Z-Bar clutch linkage, designed to clear Borgeson power steering conversion boxes. Built for 289, 302, and 351W engines, it provides a precise fit and smooth performance. Note: This Z-Bar will not fit with Hi-Po manifolds.

    Vehicle Specific
    • $87.10
    Sorry, we only have 8 of that item available
  • OEM Steering Coupler, 11/16"-36 Spline, w/ Disc & Hardware

    OEM Style half rag joint steering coupler. Includes steering box side and rubber disc with hardware. Fits 11/16"-36 spline.

    Regular Product
    • $80.87
    Sorry, we only have 69 of that item available
  • Column Shaft / Floor Mount, 65-67 Mustang (990040)

    Replacement steering column shaft for 65-67 Mustangs. Allows use of aftermarket steering box with stock column. Shaft is 31-1/8" overall length and has the correct 11/16"-40 spline and 5/8"-18 thread for the factory steering wheel and a 3/4"-36 spline on the lower end. 

    Vehicle Specific
    • $59.54
    Sorry, we only have 932 of that item available
  • OEM Rag Joint Steering Coupler, 11/16-36 X 3/4-36

    Borgeson’s OEM-style rag joint steering coupler provides a secure and vibration-dampening connection between an 11/16"-36 spline (17mm) shaft and a 3/4"-36 spline shaft. With a 2-7/8" overall length and 2-7/16" bolt and pin spacing on center, this coupler ensures a precise fit and smooth steering operation. Made from high-quality steel, it’s built for durability and reliability in both classic and custom steering applications.

    Regular Product
    • $116.84
    Sorry, we only have 68 of that item available
  • P/S Pump Upgrade, SBF 289/302/351W (800330)

    Ford power steering pump upgrade. Fits Small Block Ford 289/302/351W. Includes Saginaw P/S pump, bracket, pulley and hardware. Requires use of proper crank and water pump pulleys for power steering applications. All Borgeson power steering pumps are assembled and tested in the USA from globally sourced components and have a 3 year warranty. WARRANTY

    800330 SPECIFICATIONS: 

    Pulley Shaft: 3/4" Press Fit Shaft, Incudes One Row Pulley

    Bracket: Ford Small Block 260, 289, 302, 351W

    Pressure Port: 5/8"-18 Flare 

    Return Port: 3/8" Hose Barb

    Pump Pressure: 1200-1350 PSI

    Flow Rate: 2.7-3.5 GPM 

    Vehicle Specific
    • $318.49
    Sorry, we only have 67 of that item available
  • P/S Pump Upgrade, Ford FE 390/428 (800336)

    Ford power steering pump upgrade. Fits Big Block Ford FE 390/428. Includes Saginaw P/S pump, bracket, pulley and hardware. Requires use of proper crank and water pump pulleys for power steering applications. All Borgeson power steering pumps are assembled and tested in the USA from globally sourced components and have a 3 year warranty. WARRANTY

    800336 SPECIFICATIONS: 

    Pulley Shaft: 3/4" Press Fit Shaft, Incudes One Row Pulley

    Bracket: Ford FE 352, 390, 427, 428

    Pressure Port: 5/8"-18 Flare 

    Return Port: 3/8" Hose Barb

    Pump Pressure: 1200-1350 PSI

    Flow Rate: 2.7-3.5 GPM 

    Vehicle Specific
    • $318.49
    Sorry, we only have 93 of that item available
  • P/S Pump Upgrade, 1965-1970 Ford 200/250 6 Cylinder (800334)

    Saginaw P/S Pump Upgrade, 1965-1970 Ford 200/250 In-Line 6 Cylinder, Includes Saginaw P/S Pump, Bracket and Pulley. Requires use of proper crank and water pump pulleys for power steering applications. All Borgeson power steering pumps are assembled and tested in the USA from globally sourced components and have a 3 year warranty. WARRANTY

    800334 SPECIFICATIONS: 

    Pulley Shaft: 3/4" Press Fit Shaft, Incudes One Row Pulley

    Bracket: Ford Inline 6 Cylinder 200, 250

    Pressure Port: 5/8"-18 Flare 

    Return Port: 3/8" Hose Barb

    Pump Pressure: 1200-1350 PSI

    Flow Rate: 2.7-3.5 GPM 

    Vehicle Specific
    • $318.49
    Sorry, we only have 16 of that item available
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