About Gabriel Gabriel has been an innovator in ride control since 1907, introducing the first automotive shock absorber and continuing to lead with proven suspension technology. Every Gabriel product is engineered and tested to meet real world conditions, helping drivers achieve safety, comfort, and control. Load Carrier™ - The BEST RATED shocks for towing! The Front & Rear Spring Assist Load Carrier™ shocks by Gabriel® is the perfect combination of shock and spring technology to help reduce the loss of ride height in ongoing loaded conditions. The constant-rate front coil springs can help improve stability and restore or maintain ride height, while the variable-rate rear coil springs provide 500 lbs. per pair of load capacity**. Front & Rear Spring Assist (Load Carriers) do not increase vehicle payload. In fact, Load Carrier™ shocks were recently rated the #1 shocks for towing! *by outsidepursuit.com, an avid outdoors & sports activity website. Review published February 8, 2021 **Do not exceed vehicle GVWR Load Carrier™ rear shocks feature variable-rate coil springs that provide up to 500 lbs. of load capacity per pair. These shocks do not increase vehicle payload rating or GVWR. Always follow the vehicle manufacturer’s load limits. Features & Benefits BEST rated shocks for towing Front & rear spring assist shocks combine shock & spring technology D.O.M. (Drawn-Over-Mandrel) Tubing reduces internal wear for longer product life A leak-proof piston seal which helps extend product life A chromed piston rod to inhibit corrosion, ensure proper seal lubrication, and provide a more consistent wear surface For heavy/frequent towing & hauling Product Specifications Position: Rear Extended Length: 24.24 in Collapsed Length: 14.88 in Stroke 9.36 in Upper Mount Code: ES34 Lower Mount Code: ES34 Package Contents: 2 Shocks Cross Reference Gabriel 729951 ACDelco 519-30 GM 15935605 GM 15935621 GM 25948611 GM 88946589 GM 89038654 Les Schwab 43181 Monroe 58610 Monroe 58615 Monroe 58636 Monroe 58637 Monroe 58654 Vehicle Compatibility Always use Amazon's "Confirmed Fit" tool to verify your specific YEAR, MAKE, MODEL, POSITION, and IMPORTANT NOTES before purchase. Gabriel Load Carrier spring assembly shocks are ideal for vehicles that tow or carry additional weight, including trucks and SUVs pulling boat trailers, RV motorhomes, campers, horse and livestock trailers, utility trailers, cargo and moving trailers, enclosed trailers, flatbed trailers, equipment trailers, and small construction or landscaping trailers, as well as vehicles hauling work equipment, tools, building materials, supplies, and heavy cargo where added rear support and stability are required.