table { border-collapse: collapse; width: 100%; } th, td { border: 1px solid #ddd; padding: 8px; } th { background-color: #f2f2f2; text-align: left; }Product Description Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application. Direct replacement - these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers Ideal solution - seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement Durable construction - made from quality materials to strict specifications to ensure reliable performance and long service life Trustworthy quality - engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA Detailed Applications Year Make Model Configuration Positions Application Notes 1952 Ford F-1 Rear 10 Leaf; 2 In. Spring Width; 2.4375 In. Pack Thickness; 1,025 Lb. Average Capacity 1951 Ford F-1 Rear 10 Leaf; 2 In. Spring Width; 2.4375 In. Pack Thickness; 1,025 Lb. Average Capacity 1950 Ford F-1 Rear 10 Leaf; 2 In. Spring Width; 2.4375 In. Pack Thickness; 1,025 Lb. Average Capacity 1949 Ford F-1 Rear 10 Leaf; 2 In. Spring Width; 2.4375 In. Pack Thickness; 1,025 Lb. Average Capacity 1948 Ford F-1 Rear 10 Leaf; 2 In. Spring Width; 2.4375 In. Pack Thickness; 1,025 Lb. Average Capacity Product Specifications Axle Modification Needed: No Axle Orientation: Rear Bushing Color: Black Bushings Included: Yes Color: Black End 1 Attachment Type: Up Turned Eye End 2 Attachment Type: Up Turned Eye Helper Spring: No Leaf Quantity: 10 Leaf Spring Arch Length: 6 in Leaf Width: 2 in Length Axis 1: 22.5 in Length Axis 2: 22.5 in Length B: 22.5 in Load Rate: 1025 lb Material: Steel Mounting Hardware Included: No Pack Thickness: 2.449 in Package Contents: 1 Leaf Spring Package Quantity: 1 Packaging Type: Box Spring Arch Length: 6 in Spring Research Institute Number: 43-159 Suspension Grade Type: Standard OE Numbers DIRECT OE CROSS 21C5560B FORD MOTOR COMPANY