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Skyjacker BUK4589

Rear Block & U-Bolt Kit 1973-87 Truck 1/2 & 3/4-Ton, 6-Lug

Skyjacker BUK4589

825-BUK4589

made in usa
jegs shipping
FREE Shipping
Ships 12/05/16 if Ordered Today
Skyjacker BUK4589 Rear Block & U-Bolt Kit 1973-87 Truck 1/2 & 3/4-Ton, 6-Lug $115.98
Rear Block & U-Bolt Kit
  • 1973-87 Truck 1/2 & 3/4-Ton, 6-Lug
  • 1973-91 Blazer/Jimmy/Tahoe/Yukon
  • 1973-91 Suburban 1/2 & 3/4-Ton, 6-Lug
  • 4WD
  • 4.5'' Rear Lift

  • Specifications:

    Lift/Drop Height (in.)
    4.5
    Manufacturer's Part Number:
    BUK4589

    Perfect Way to Lift Your Ride to Clear Larger Rear Tires

    Skyjacker utilizes blocks and U-bolts in its kits to provide rear lift. Available in 1.25", 2", 3.5", 4.5", and 5", Skyjacker ductile iron blocks with fixed center pins are tapered to correct pinion angle and prevent driveline vibrations. E-coated U-bolts are corrosion-resistant and offered in various shapes/sizes (e.g. square, round, semi-round) and lengths from 1.75" to 19".

    Does Skyjacker BUK4589 fit your vehicle?

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    • EngineType: L6 ( 4.8 L / 292 )

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    • Liter: 7.4
    • Aspiration: N
    • SubModel: CUSTOM DELUXE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

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    • Aspiration: N
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    • SubModel: BASE
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    • SubModel: CHEYENNE
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    • EngineType: L6 ( 4.8 L / 292 )

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    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

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    • Liter: 5.7
    • SubModel: SCOTTSDALE
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    • EngineType: V8 ( 7.4 L / 454 )

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    • Liter: 4.8
    • SubModel: CUSTOM DELUXE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

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    1981-1982 CHEVROLET K20 PICKUP

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    • SubModel: SILVERADO

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    • Liter: 7.4
    • Aspiration: N
    • SubModel: CUSTOM DELUXE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

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    • SubModel: BASE
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    • EngineType: L6 ( 4.8 L / 292 )

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    • SubModel: CHEYENNE

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    • Liter: 4.8
    • SubModel: CHEYENNE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1981 CHEVROLET K20 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1974 GMC K1500 PICKUP

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    • EngineType: L6 ( 4.8 L / 292 )

    1980 CHEVROLET K10 PICKUP

    • Liter: 4.8
    • SubModel: SCOTTSDALE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

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

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    • SubModel: CUSTOM DELUXE
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    • Liter: 5.0
    • SubModel: CHEYENNE
    • CUI: 305
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    • EngineType: ALL
    • SubModel: CUSTOM

    1980 CHEVROLET K10 PICKUP

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

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    • SubModel: CUSTOM

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    • EngineType: ALL
    • SubModel: SCOTTSDALE

    1980 CHEVROLET K20 PICKUP

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

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    • Liter: 4.1
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    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 CHEVROLET K10 PICKUP

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

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

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    • SubModel: BASE
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    • EngineType: L6 ( 4.1 L / 250 )

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    • SubModel: SCOTTSDALE

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    • EngineType: V8 ( 5.7 L / 350 )

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

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

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    • EngineType: L6 ( 4.1 L / 250 )

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    • Liter: 6.6
    • Aspiration: N
    • SubModel: CHEYENNE
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    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

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    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • EngineType: ALL
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    • Liter: 7.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

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    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

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    • EngineType: ALL
    • SubModel: SILVERADO

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

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    • SubModel: ALL

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    • SubModel: BASE

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    • EngineType: ALL
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    • EngineType: ALL
    • SubModel: BASE

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    • EngineType: ALL
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    • Liter: 6.6
    • Aspiration: N
    • SubModel: SILVERADO
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

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    • EngineType: ALL
    • SubModel: CHEYENNE

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    • SubModel: SILVERADO
    • CUI: 292
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    • SubModel: CHEYENNE

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    • EngineType: ALL
    • SubModel: DELUXE

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    • Liter: 6.6
    • Aspiration: N
    • SubModel: SCOTTSDALE
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

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

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    • Liter: 7.4
    • Aspiration: N
    • SubModel: SCOTTSDALE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1981 CHEVROLET K20 PICKUP

    • EngineType: ALL
    • SubModel: DELUXE

    1980 CHEVROLET K10 PICKUP

    • Liter: 7.4
    • Aspiration: N
    • SubModel: CHEYENNE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

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    • SubModel: ALL

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    • EngineType: ALL
    • SubModel: SILVERADO

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

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    • CC: 4097
    • Liter: 4.1
    • SubModel: SCOTTSDALE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )
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