4.0" REAR BLOCK KIT FOR 2011-2025 FORD F-250/F-350 (2WD/4WD) SRW WITH AUX SPRINGS - Pacbrake - HP10519

Introducing the Pacbrake Rear Blocks - the ultimate solution for pickup or work truck owners constantly towing or hauling heavy loads. Revolutionize your driving experience with these rugged and durable accessories that will take your truck to new heights! Greatly improve your truck’s weight distribution and improve vehicle control while towing and hauling heavy loads with Pacbrake's 4.0" Rear Block Kit for Ford F-250/F-350 (2WD/4WD) SRW (Single Rear Wheel) with AUX / Overload Springs. Crafted with precision and built to last Pacbrake's OEM style rear blocks are made from solid cast iron ensuring unparalleled strength and performance. Say goodbye to flimsy and unreliable nylon blocks that wear down over time - our blocks are engineered to withstand the toughest conditions giving you the confidence to conquer any terrain.; Bomb proof U-Bolts: Grade 10.9 high strength steel Geomet coated for rest resistance Zinc plated flange nuts prevent corrosion and Solid Cast.; Iron Blocks Say “no” to nylon blocks that can wear down over time Cast iron blocks to last the lifetime of the truck and All parts resistant to road spray and dirt
Fit up to 35" Tires
No vehicle modifications required
Limited Lifetime Warranty
Non-Tapered Rear Blocks


Detailed Fitment Results
Year Make Model Drive Type Position 2011-2025 Ford F-250 Super Duty Rear 2011-2024 Ford F-350 Super Duty Rear 2025 Ford F-350 Super Duty RWD / 4WD Rear