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Heater Core
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Toughone or Ready-Aire Heater Core
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Heater Core by ToughOne or Ready-Aire (part#399079) / Heater Cores & Seals

Part No. 399079 Warranty  
$25.99
Quantity  Add Heater Core To Cart

See if this part fits a specific vehicle.

Check Vehicle Fit

Brand: ToughOne or Ready-Aire
Advance Auto Parts Part#: 5890292
Suitable vehicles: Click to find if this product can be used with your vehicle:
  • Chevrolet
    • Blazer
      • 1990
        • 1990 Chevrolet Blazer (5.7L 350CI V8 FI VIN: K)
      • 1989
        • 1989 Chevrolet Blazer (5.7L 350CI V8 FI VIN: K)
      • 1988
        • 1988 Chevrolet Blazer (5.7L 350CI V8 FI VIN: K)
      • 1987
        • 1987 Chevrolet Blazer (5.7L 350CI V8 FI VIN: K)
    • C10
      • 1986
        • 1986 Chevrolet C10 (5.0L 305CI V8 Carb VIN: F)
        • 1986 Chevrolet C10 (5.0L 305CI V8 Carb VIN: H)
        • 1986 Chevrolet C10 (5.7L 350CI V8 Carb VIN: L)
      • 1985
        • 1985 Chevrolet C10 (5.0L 305CI V8 Carb VIN: F)
        • 1985 Chevrolet C10 (5.0L 305CI V8 Carb VIN: H)
        • 1985 Chevrolet C10 (5.7L 350CI V8 Carb VIN: L)
      • 1984
        • 1984 Chevrolet C10 (5.0L 305CI V8 Carb VIN: H)
        • 1984 Chevrolet C10 (5.7L 350CI V8 Carb VIN: L)
      • 1981
        • 1981 Chevrolet C10 (5.7L 350CI V8 Carb VIN: L)
      • 1979
        • 1979 Chevrolet C10 (5.7L 350CI V8 Carb VIN: L)
      • 1978
        • 1978 Chevrolet C10 (5.7L 350CI V8 Carb VIN: L)
      • 1977
        • 1977 Chevrolet C10 (5.7L 350CI V8 Carb VIN: L)
      • 1976
        • 1976 Chevrolet C10 (5.7L 350CI V8 Carb VIN: L)
      • 1975
        • 1975 Chevrolet C10 (5.7L 350CI V8 Carb VIN: Y)
    • C10 Pickup
      • 1974
        • 1974 Chevrolet C10 Pickup (5.7L 350CI V8 Carb VIN: Y)
    • K10
      • 1986
        • 1986 Chevrolet K10 (5.0L 305CI V8 Carb VIN: H)
      • 1985
        • 1985 Chevrolet K10 (5.0L 305CI V8 Carb VIN: H)
      • 1979
        • 1979 Chevrolet K10 (5.7L 350CI V8 Carb VIN: L)
      • 1978
        • 1978 Chevrolet K10 (5.7L 350CI V8 Carb VIN: L)
      • 1977
        • 1977 Chevrolet K10 (5.7L 350CI V8 Carb VIN: L)
    • K20
      • 1979
        • 1979 Chevrolet K20 (5.7L 350CI V8 Carb VIN: L)
      • 1977
        • 1977 Chevrolet K20 (5.7L 350CI V8 Carb VIN: L)
    • K5 Blazer
      • 1985
        • 1985 Chevrolet K5 Blazer (5.7L 350CI V8 Carb VIN: L)
    • R10
      • 1987
        • 1987 Chevrolet R10 (5.7L 350CI V8 FI VIN: K)
    • Suburban R1500
      • 1990
        • 1990 Chevrolet Suburban R1500 (5.7L 350CI V8 FI VIN: K)
  • GMC
    • K1500
      • 1986
        • 1986 GMC K1500 (5.0L 305CI V8 Carb VIN: H)


Our heaters are designed and tested to meet or exceed OE specifications for form, fit, and function. Using premium quality materials and a clear focus on the highest heat transfer performance possible, our engineers have designed this heater to perform at the highest standards to ensure a warm cab environment during those cold winter months.
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Core Height:6 in
Core Thickness:1 in
Core Width:7 7/16 in
Inlet Size(s):5/8 in
Outlet Size(s):3/4 in

REVIEW SNAPSHOT®

by PowerReviews
Ready-AireHeater Core
 
3.0

(based on 2 reviews)

Ratings Distribution

  • 5 Stars

     

    (1)

  • 4 Stars

     

    (0)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (1)

REVIEWS

Reviewed by 2 customers

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11/7/2011

(1 of 3 customers found this review helpful)

 
1.0

The bean counters have struck again !

By Crosscut

from Connecticut

Level 1

Pros

  • Cheap

Cons

  • Decreased heating

Best Uses

    Comments about Ready-Aire Heater Core:

    This heater cores rails fit, but the fins are less than OEM. After install I was displeased by only luke warm air.Replaced with AC Delco blows hot air like it should now.I relise all corporations must turn a profit, but I would also like to buy OEM qaulity.

    • Car & Truck:
    • Truck Enthusiast

    Bottom Line No, I would not recommend this to a friend

    (1 of 3 customers found this review helpful)

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    Comment on this review(earn points)

    6/5/2011

    (3 of 4 customers found this review helpful)

     
    5.0

    81 Chevy Truck Heater Core All Aluminum

    By JimPBuzzy

    from Erie, County PA

    Verified Buyer
    Helpful Reviewer

    Pros

    • All Aluminum
    • Durable
    • Easy To Install
    • Exact Replacement
    • Life Warrenty
    • Lightweight

    Cons

    • none

    Best Uses

    • Everyday Driving
    • Performance Driving
    • Replacement
    • Restoration

    Comments about Ready-Aire Heater Core:

    Good Product!!!

    • Car & Truck:
    • Casual Driver

    Bottom Line Yes, I would recommend this to a friend

    (3 of 4 customers found this review helpful)

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    Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.