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Automotive replacement air conditioning shaft nuts: top picks

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Automotive replacement air conditioning shaft nuts: top picks

AI-generated summary · updated September 11, 2026 · verify details before purchase.

  1. Four Seasons 84881 A/C Shaft Nut
    Best overall Four Seasons

    Four Seasons 84881 A/C Shaft Nut

    4.3/5 $8.99 Only 12 left

    High-quality replacement nut compatible with many GM and Chrysler A/C compressors, known for durability and precise fit.

    • Durable steel construction
    • Accurate thread pitch
    • Universal fit for many models
    • May not fit some aftermarket compressors
    View on Amazon manufacturer site
  2. Best OEM replacement

    ACDelco 15-6301 A/C Compressor Clutch Hub Nut

    4.5/5 $8-$12

    Genuine ACDelco part, ensuring perfect fit and longevity for GM vehicles.

    • OEM quality
    • Corrosion-resistant
    • Easy installation
    • Slightly higher price than generic
    View on Amazon manufacturer site
  3. Dorman 38201 A/C Compressor Shaft Nut
    Best budget pick Dorman

    Dorman 38201 A/C Compressor Shaft Nut

    4.2/5 $67.78 Only 3 left

    Affordable replacement nut for many Ford and Chrysler applications, with good reliability.

    • Very affordable
    • Works with popular models
    • Simple design
    • May be less durable than OEM
    • No locking feature
    View on Amazon manufacturer site
  4. GPD 3030115 A/C Compressor Shaft Nut
    Best for Honda/Acura Global Parts Distributors

    GPD 3030115 A/C Compressor Shaft Nut

    4.1/5 $228.42 Only 8 left

    Specifically designed for Honda and Acura A/C compressors, ensuring proper fit.

    • Perfect fit for Honda
    • Includes washer
    • Good value
    • Limited compatibility
    • Not widely available
    View on Amazon
  5. Versatile fit

    UAC HN 10002 A/C Shaft Nut

    4.0/5 $6-$11

    Universal nut that fits many compressors, ideal for mechanics with varied inventory needs.

    • Universal application
    • Low cost
    • Zinc plated
    • Not for specific OE specs
    • May strip if overtightened
    View on Amazon
  6. Denso 477-1003 A/C Compressor Shaft Nut
    Best premium pick Denso

    Denso 477-1003 A/C Compressor Shaft Nut

    4.6/5 $469.14 Only 18 left

    High-quality Denso nut known for precision and durability, often used in Toyota/Lexus applications.

    • Excellent build quality
    • Precise threading
    • Long-lasting
    • Higher price
    • Limited fitment
    View on Amazon manufacturer site
  7. Best for older models

    Santech MT0328 A/C Shaft Nut

    4.0/5 $5-$9

    Replacement nut designed for older GM and Chrysler compressors, economical and functional.

    • Low price
    • Good for vintage cars
    • Easy to order
    • Not for modern compressors
    • Basic finish
    View on Amazon

Buying tips

When buying an A/C shaft nut, ensure the thread pitch and size match your compressor (common: 5/16-24 or 3/8-24). Use a thread locker or torque to spec to prevent loosening. OEM brands like ACDelco and Denso offer reliability, while aftermarket brands like Dorman provide cost savings. Always check compatibility with your vehicle's compressor model.

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