{"product_id":"13-140-3-2-1-2-slipper-spring-suspension-equalizer","title":"13-140-3 – 2-1\/2″ Slipper Spring Suspension Equalizer","description":"\u003cp\u003eThe 13-140-3 Suspension Equalizer is a heavy-duty link designed to balance load transfer between tandem axles on trailers. Built for 42 ¼″ center-to-center axle spacing, this equalizer ensures even weight distribution and smooth suspension articulation. Its universal design allows installation on either the right or left side, making it a versatile component for commercial, utility, and equipment trailers.\u003c\/p\u003e \u003cp\u003eFeatures:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003ePrecision-machined for consistent performance under heavy loads\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eUniversal fit—right or left hand installation\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eBuilt-in support for smooth spring articulation\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eDurable powder-coat finish for corrosion resistance\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSpecifications:\u003c\/p\u003e   \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eDimension \/ Feature\u003c\/th\u003e \u003cth\u003eValue\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eAxle Spacing (C–C)\u003c\/td\u003e \u003ctd\u003e42 ¼″ (1,073 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOverall Length (A)\u003c\/td\u003e \u003ctd\u003e18 ³⁄₈″ (467 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSpring Eye Hole I.D. (B)\u003c\/td\u003e \u003ctd\u003e1″ (25.4 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCenter Pivot Hole I.D. (C)\u003c\/td\u003e \u003ctd\u003e¾″ (19.1 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eInner Body Diameter\u003c\/td\u003e \u003ctd\u003e2 ½″ (63.5 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMaterial \u0026amp; Finish\u003c\/td\u003e \u003ctd\u003eHigh-strength steel, black powder coat\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e   \u003cp\u003eFitment \u0026amp; Applications:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eDesigned for tandem-axle trailers with 10K–15K lb capacity\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eIdeal for utility, equipment, livestock, and flatbed trailers\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eWorks with 3″ wide slipper or multi-leaf spring packs\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRequires matching 1″ and ¾″ hardware (bushings\/bolts) for installation\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e","brand":"Trailer Parts Mart","offers":[{"title":"Default Title","offer_id":52963223142616,"sku":"13-140-3","price":154.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/0898\/9144\/files\/01_13-140-3_23_1000_9803d492647a.webp?v=1794460048","url":"https:\/\/trailerproparts.com\/products\/13-140-3-2-1-2-slipper-spring-suspension-equalizer","provider":"Trailer Parts Mart","version":"1.0","type":"link"}