Home/4–6" Lift Kits/Skyjacker/Skyjacker - Block And U-Bolt Kit - BUK4574 — 1975-1996 Ford F-150, 1979 Ford F-250

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Fitment data included Warranty backed Tracked delivery

Product Details

The Skyjacker 4.5-inch block and U-bolt kit is for the Ford F-150 and F-250. It gives 4.5 inches of rear lift, using ductile iron blocks tapered to correct pinion angle plus e-coated U-bolts.

Skyjacker® utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker® U-Bolts are e-coated for corrosion resistance. These U-Bolts are offered in various shapes and sizes such as square, round, and semi-round in lengths ranging from 1.75 - 19 inches. The Blocks used in Skyjacker® Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1.25, 2, 3.5, 4.5, and 5 inches.

Part number: BUK4574

E-Coated For Corrosion Resistance
Ductile Iron With Fixed Center Pins

Weight: 27 lb

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for the years, makes and models listed.

Skyjacker

Skyjacker - Block And U-Bolt Kit - BUK4574 — 1975-1996 Ford F-150, 1979 Ford F-250

Name: Skyjacker - Block And U-Bolt Kit - BUK4574 — 1975-1996 Ford F-150, 1979 Ford F-250
Brand: Skyjacker
SKU: SKYBUK4574
Price: 199.99 CAD
Availability: BackOrder

Professional installation recommended. This part affects how your vehicle handles, steers or carries load. Have it installed by a qualified technician, torqued to the manufacturer's specification, and have the alignment checked afterwards where the manufacturer calls for it.

Part #: BUK4574 Special order

$199.99

Price in CAD. Taxes & shipping calculated at checkout.

Canadian company Prices in CAD No duty, brokerage or extra fees at your door

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Shipping to Canada: $29.95 · Special order: usually a few weeks, and it can be faster. Message us for an estimate on this part. We confirm your delivery date within 2 business days, and you can cancel at no charge if it doesn't suit you. Not returnable once ordered.Estimate, not a guarantee — if an order will take longer we contact you before taking payment.

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Fits these vehicles

1975–1996 Ford F-150 (5 trims — see table)1979 Ford F-250

Fitment data is provided as a guide — please verify before purchase.

Vehicle fitment

Verified fitment (manufacturer data)

Years	Make	Model	Trim
1975–1992	Ford	F-150
1979	Ford	F-250
1993–1995	Ford	F-150	Lightning
1993–1995	Ford	F-150	XL
1993–1995	Ford	F-150	XLT
1995	Ford	F-150	Eddie Bauer
1995	Ford	F-150	Special
1996	Ford	F-150

Check fitment before you order. We publish fitment from manufacturer and industry data and take care with it, but fit can depend on trim, cab and bed configuration, factory options and any modifications already on your vehicle. If you are unsure, contact us before ordering — and if fitment we published turns out to be wrong, we cover the return.

Specifications

Manufacturer data for this part — all visible, no tabs to dig through.

Brand	Skyjacker
Part number	BUK4574
Shipping carton	20 × 7 × 6 in (51 × 18 × 15 cm)

Shipping weight	12.2 kg (27 lb)
Category	Suspension & Lift

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$199.99special order · no extra fees at delivery

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Skyjacker - Block And U-Bolt Kit - BUK4574 — 1975-1996 Ford F-150, 1979 Ford F-250

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