{"product_id":"monroe-gas-magnum-34690-heavy-duty-shock-absorber-for-chevrolet-silverado-2500-hd-2-inch-reserve-tube-nitrogen-charge","title":"Monroe Gas-Magnum 34690 Heavy-Duty Shock Absorber for Chevrolet Silverado 2500 HD — 2-inch Reserve Tube, Nitrogen Charge","description":"\u003cp\u003e\u003cstrong\u003eMonroe Gas-Magnum 34690 is a heavy-duty gas-charged shock absorber engineered to restore controlled handling and stable ride quality for compatible Chevrolet and GMC heavy-duty Silverados.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for midsize and full-size trucks and vans, the Monroe Gas-Magnum 34690 replaces worn shocks with a larger-bore, high-capacity design that resists fading and keeps the tire in better contact with the road. It combines a nitrogen charge, increased oil reserve, and robust internal components so the shock absorbs rough roads while maintaining predictable steering and braking response.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shock improve handling on heavy loads?\u003c\/h3\u003e\n\u003cp\u003eThe Gas-Magnum uses a larger 2-inch reserve tube and increased fluid capacity to dissipate heat and maintain consistent damping under load. That means the shock is less likely to overheat and soften during towing or hauling, preserving stability and control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2-inch reserve tube holds more oil for improved heat management\u003c\/li\u003e\n  \u003cli\u003eNitrogen gas charge minimizes aeration and shock fade\u003c\/li\u003e\n  \u003cli\u003eFull-displacement compression valving tuned for trucks and vans\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Silverado or Sierra and how should I confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eThe Monroe 34690 is manufactured to fit a range of Chevrolet and GMC heavy-duty models across several years; however, exact fit depends on year, trim, and axle application. Always verify compatibility by checking the vehicle details in the fitment tool and reviewing any model-specific notes before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for various Silverado and Sierra 1500\/2500\/2500 HD model years listed by Monroe\u003c\/li\u003e\n  \u003cli\u003eCheck year, make, model, engine and trim in the fitment checker\u003c\/li\u003e\n  \u003cli\u003eReview any special fitment notes or qualifiers shown on the fitment indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability features keep these shocks serviceable longer?\u003c\/h3\u003e\n\u003cp\u003eMonroe equipped the Gas-Magnum with wear-resistant components and self-lubricating seals to reduce internal friction and extend service life. The nitrocarburized rod and sintered-iron piston add toughness where contact and stress are greatest, helping the shock survive heavy use and rough conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNitrocarburized piston rod for enhanced surface strength (non-shield units)\u003c\/li\u003e\n  \u003cli\u003eSintered-iron piston for long-lasting internal wear resistance\u003c\/li\u003e\n  \u003cli\u003eSelf-lubricating fluid seal reduces friction against the piston rod\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Gas-Magnum maintain ride comfort in extreme temperatures?\u003c\/h3\u003e\n\u003cp\u003eThe shock contains an OE-grade, all-weather hydraulic fluid formulated with friction modifiers to keep response consistent across temperature extremes. That stable fluid behavior helps the piston move smoothly and predictably whether it’s very cold or very hot.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll-weather hydraulic fluid with special modifiers\u003c\/li\u003e\n  \u003cli\u003eDesigned to limit friction variation across temperature changes\u003c\/li\u003e\n  \u003cli\u003eSupports reliable rod reaction for consistent damping feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Monroe Gas-Magnum 34690 is aimed at owners of compatible Chevrolet Silverado and GMC Sierra trucks who tow, haul, or routinely drive on rough roads and need a durable replacement shock that preserves control and reduces shock fade. It’s a practical upgrade for fleet vehicles, work trucks, and anyone restoring worn suspension components to OE-style performance while adding heavy-duty robustness. Monroe backs the product with a limited lifetime warranty and a satisfaction guarantee, offering added confidence for buyers who prioritize long service life and predictable ride behavior.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Monroe 34690 compatible with my 2004 Silverado 2500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This model fits many 1999–2010 Silverado\/Sierra variants; confirm year, engine, and trim in the fitment tool for exact compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the Gas-Magnum come with a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — Monroe supplies a Limited Lifetime Warranty plus their Feel the Difference Guarantee for this shock.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Monroe","offers":[{"title":"Default Title","offer_id":48084153467038,"sku":"B000C55L3E","price":75.17,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/monroe-gas-magnum-34690-front-view.jpg?v=1785847553","url":"https:\/\/northtrailauto.ca\/products\/monroe-gas-magnum-34690-heavy-duty-shock-absorber-for-chevrolet-silverado-2500-hd-2-inch-reserve-tube-nitrogen-charge","provider":"North Trail Auto","version":"1.0","type":"link"}