{"product_id":"21-39-grease-cap","title":"21-39 – Grease Cap","description":"\u003cp\u003eThe \u003cstrong\u003e21-39 Grease Cap\u003c\/strong\u003e is a durable, drive-in style cap designed to protect trailer wheel bearings from dirt, debris, and moisture.With a 2.72-inch outer diameter, this cap is specifically engineered for Dexter 5,200 to 7,000 lb axles equipped with 8-bolt hubs.Its robust construction ensures a secure fit, maintaining the integrity of the wheel bearing assembly during operation.\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eDrive-In Installation:\u003c\/strong\u003eAllows for easy and secure installation without the need for specialized tools.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eProtective Design:\u003c\/strong\u003eShields wheel bearings from contaminants, extending their service life.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003eFits Dexter 5.2K–7K axles with 8-bolt hubs.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eOEM Replacement:\u003c\/strong\u003eServes as a direct replacement for Dexter part number 21-39.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eProduct Number:\u003c\/strong\u003e21-39\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e2.72 inches\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003eHigh-strength steel\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003eCorrosion-resistant coating\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eInstallation Style:\u003c\/strong\u003eDrive-in\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003eDexter 5.2K–7K axles with 8-bolt hubs\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e","brand":"Trailer Parts Mart","offers":[{"title":"Default Title","offer_id":52962920202456,"sku":"21-39","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/0898\/9144\/files\/01_21-39__25600_a58c6167ff70.webp?v=1794458760","url":"https:\/\/trailerproparts.com\/products\/21-39-grease-cap","provider":"Trailer Parts Mart","version":"1.0","type":"link"}