{"product_id":"timbren-helper-spring-kit-gmrg45mh","title":"Timbren Helper Spring Kit (MPN: GMRG45MH)","description":"\u003ch2\u003eEnhance your Chevy\/GMC G3500\/G4500 motorhome's suspension performance.\u003c\/h2\u003e\r\n\u003cp\u003eThe Timbren Helper Spring Kit is designed specifically for the rear suspension of 2013 to 2019 Chevrolet G3500 and GMC G4500 motorhomes. This suspension enhancement system utilizes AEON hollow rubber springs that provide a progressive spring rate, effectively preventing rear end sag when carrying heavy loads or towing trailers. Each component is crafted from precision-bent, laser-cut steel and finished with a powder coating for durability and a perfect fit.\u003c\/p\u003e\r\n\u003cp\u003eThis kit replaces the jounce stop on the frame, ensuring that your vehicle maintains a level stance under varying loads. The unique design of the Timbren SES allows for improved ride quality, absorbing road shocks and bumps, which enhances overall driving comfort. With a load capacity of 5600 pounds per set, this system is engineered to stabilize your vehicle, control body roll during cornering, and mitigate trailer sway, making it a reliable choice for heavy-duty applications.\u003c\/p\u003e\r\n\u003cp\u003eInstallation is straightforward and can be completed in approximately one hour, making it an economical solution for enhancing your vehicle's suspension without the need for complex modifications. The Timbren Helper Spring Kit is a practical addition for those seeking to improve their motorhome's handling and stability while ensuring a smooth ride.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eEliminate Suspension Sag: When Towing A Heavy Trailer, Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out\u003c\/li\u003e\r\n    \u003cli\u003eControl Trailer Sway: A Condition Which Occurs With Unbalanced Loads, In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle\u003c\/li\u003e\r\n    \u003cli\u003eControl Body Roll: During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability\u003c\/li\u003e\r\n    \u003cli\u003eImprove The Ride: By Allowing The Aeon Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesn’t Have To Mean Poor Ride Quality\u003c\/li\u003e\r\n    \u003cli\u003eEconomical And Trouble Free\u003c\/li\u003e\r\n    \u003cli\u003eSimple And Easy To Install\u003c\/li\u003e\r\n    \u003cli\u003eUnique Design Ensures Superb Ride Quality Loaded Or Unloaded\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: Timbren\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: GMRG45MH\u003c\/li\u003e\r\n    \u003cli\u003eType: Jounce Spring\u003c\/li\u003e\r\n    \u003cli\u003eLoad Capacity: 5600 Pound\u003c\/li\u003e\r\n    \u003cli\u003eWith Air Compressor: No\u003c\/li\u003e\r\n    \u003cli\u003eColor: Black\u003c\/li\u003e\r\n    \u003cli\u003eQuantity: Set Of 2\u003c\/li\u003e\r\n    \u003cli\u003ePressure Range: Not Applicable\u003c\/li\u003e\r\n    \u003cli\u003eMaterial: Rubber\u003c\/li\u003e\r\n    \u003cli\u003eMounting Type: Frame Mount\u003c\/li\u003e\r\n    \u003cli\u003eWith Bellows: No\u003c\/li\u003e\r\n    \u003cli\u003eWith Air Line: No\u003c\/li\u003e\r\n    \u003cli\u003eWith Roll Plate: No\u003c\/li\u003e\r\n    \u003cli\u003eWith Valve: No\u003c\/li\u003e\r\n    \u003cli\u003eRemote Type: Not Applicable\u003c\/li\u003e\r\n    \u003cli\u003eWith Mounting Hardware: No\u003c\/li\u003e\r\n    \u003cli\u003eEstimated Install Time (Hours): 1\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e2013-2026 Chevrolet Express 3500\u003c\/li\u003e\r\n    \u003cli\u003e2013-2025 Chevrolet Express 4500\u003c\/li\u003e\r\n    \u003cli\u003e2013-2026 GMC Savana 3500\u003c\/li\u003e\r\n    \u003cli\u003e2013-2025 GMC Savana 4500\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/TMB\/InstallationInstructions\/GMRG45MH.pdf\" target=\"_blank\"\u003eGMRG45MH.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eProduct Videos\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/vehiclepartimages.com\/PMDT\/TMB\/Videos\/SES%20-%20Loaded%20vs.%20Unloaded.mp4?autoplay=0\" loading=\"lazy\" style=\"max-width: 560px; width: 100%; aspect-ratio: 560\/360;\" frameborder=\"0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47938052063471,"sku":"T1KGMRG45MH","price":521.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_be918c0a-8210-4378-9218-bb3e6846242a.jpg?v=1773046309","url":"https:\/\/www.sprinterpartsdepot.com\/products\/timbren-helper-spring-kit-gmrg45mh","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}