{"product_id":"yukon-za-g26018080-axle-1991-1996-chevrolet-caprice-impala-8-5in","title":"USA Standard Axle For 91-96 Caprice \u0026 91-93 Impala","description":"\u003ch4\u003eBolt-In GM 8.5in Rear Axle Shaft for 1991 to 1996 Chevrolet Caprice and 1991 to 1993 Impala\u003c\/h4\u003e\n\u003cp\u003eThe ZA G26018080 from USA Standard Gear is a direct-fit replacement rear axle shaft for the GM 8.5in semi-floating rear axle used in the 1991 through 1996 Chevrolet Caprice and the 1991 through 1993 Chevrolet Impala. Machined to 30 3\/8 inches in length with a 30-spline count and a metric 5-lug wheel flange, the ZA G26018080 is engineered to restore factory-correct power delivery to the rear wheels of these full-size Chevrolet sedans. Construction from 1541H alloy steel ensures the shaft has the strength and dimensional consistency needed for reliable long-term service.\u003c\/p\u003e\n\u003cp\u003eThis shaft is compatible with both drum and disc brake configurations, making it suitable across the full range of Caprice and Impala variants that used this axle. USA Standard Gear backs the ZA G26018080 with a 10-year limited warranty against manufacturer defects.\u003c\/p\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 x USA Standard Gear \u003cstrong\u003eZA G26018080\u003c\/strong\u003e Rear Axle Shaft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number (MPN)\u003c\/td\u003e\n\u003ctd\u003eZA G26018080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eContact us for UPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle Type\u003c\/td\u003e\n\u003ctd\u003eSemi-floating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Length\u003c\/td\u003e\n\u003ctd\u003e30 3\/8in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpline Count\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Pattern\u003c\/td\u003e\n\u003ctd\u003eMetric 5-lug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Application\u003c\/td\u003e\n\u003ctd\u003eFits drum and disc brake applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e1541H alloy steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10-year limited against manufacturer defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCaprice\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in Rear Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCaprice\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in Rear Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCaprice\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in Rear Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCaprice\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in Rear Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCaprice\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in Rear Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCaprice\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in Rear Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in Rear Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in Rear Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003eGM 8.5in Rear Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eAbout USA Standard Gear Axle Shafts\u003c\/h4\u003e\n\u003cp\u003eUSA Standard Gear, a Yukon Gear and Axle brand, produces replacement axle shafts that meet or exceed OEM dimensional and material standards. The full-size B-body Chevrolet platform used in the Caprice and Impala of this era employed a robust GM 8.5in rear axle that responds well to quality replacement components. This shaft maintains the original shaft dimensions to ensure proper bearing preload, brake component clearance, and wheel flange alignment are all preserved after installation.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhat vehicles does the ZA G26018080 fit?\u003c\/strong\u003e\u003cbr\u003eThis shaft fits the 1991, 1992, 1993, 1994, 1995, and 1996 Chevrolet Caprice, and the 1991, 1992, and 1993 Chevrolet Impala, when equipped with the GM 8.5in semi-floating rear axle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this shaft work on a Caprice with rear disc brakes?\u003c\/strong\u003e\u003cbr\u003eYes. This shaft is compatible with both drum and disc brake applications, covering the full range of Caprice and Impala variants that used this axle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat spline count does this shaft use?\u003c\/strong\u003e\u003cbr\u003eThis shaft is machined to a 30-spline count, which is the correct specification for the GM 8.5in axle application in these full-size Chevrolet vehicles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a left side or right side shaft, or does it fit both sides?\u003c\/strong\u003e\u003cbr\u003ePlease verify which side you need before ordering by measuring the length of the shaft on your vehicle or comparing the worn shaft to the 30 3\/8-inch specification. Always confirm against your original shaft before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat bolt pattern does the wheel flange use?\u003c\/strong\u003e\u003cbr\u003eThis shaft uses a metric 5-lug wheel flange, consistent with the factory bolt pattern used on the Caprice and Impala for this generation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material is this shaft made from?\u003c\/strong\u003e\u003cbr\u003eThe shaft is produced from 1541H alloy steel, which provides elevated tensile strength and improved fatigue resistance compared to plain carbon steel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty comes with the ZA G26018080?\u003c\/strong\u003e\u003cbr\u003eUSA Standard Gear provides a \u003cstrong\u003e10-year limited warranty against manufacturer defects\u003c\/strong\u003e on this shaft. This warranty is offered in compliance with the Magnuson-Moss Warranty Act. Keep your purchase receipt to support any future warranty claims.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this shaft require any modification for installation?\u003c\/strong\u003e\u003cbr\u003eNo modification is required. This is a direct-fit replacement for the factory axle shaft on qualifying Caprice and Impala models. Standard axle shaft removal and installation tools are sufficient for the job.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I verify that my Caprice or Impala uses the GM 8.5in axle?\u003c\/strong\u003e\u003cbr\u003eThe GM 8.5in rear axle used in these B-body cars can be identified by its 10-bolt differential cover, casting numbers on the axle tubes, or the axle ratio tag attached to the driver-side axle tube. Cross-referencing the tag code with a GM axle identification guide will confirm the axle type and gear ratio.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eRaise the vehicle and support it at the rear frame or axle housing using appropriately rated jack stands. Remove the wheel on the side being serviced.\u003c\/li\u003e\n\u003cli\u003eRemove the brake drum (for drum brake applications) or the caliper and rotor (for disc brake applications). Secure the caliper so it does not hang by the brake hose.\u003c\/li\u003e\n\u003cli\u003eRemove the differential cover and drain the gear oil into a suitable container.\u003c\/li\u003e\n\u003cli\u003eRemove the pinion shaft retaining bolt and slide the pinion shaft out of the carrier.\u003c\/li\u003e\n\u003cli\u003ePush the axle shaft inward to relieve tension, then remove the C-clip from the shaft groove inside the differential.\u003c\/li\u003e\n\u003cli\u003eCarefully withdraw the old axle shaft from the housing. Inspect the axle bearing and seal; replace any worn components before installing the new shaft.\u003c\/li\u003e\n\u003cli\u003eSlide the \u003cstrong\u003eZA G26018080\u003c\/strong\u003e into the axle tube, aligning the splines with the carrier side gear. Push inward until the C-clip groove is accessible inside the differential housing.\u003c\/li\u003e\n\u003cli\u003eInstall the C-clip on the groove, then pull the shaft outward to seat the C-clip against the side gear.\u003c\/li\u003e\n\u003cli\u003eReinstall the pinion shaft and tighten the retaining bolt to the manufacturer's specified torque.\u003c\/li\u003e\n\u003cli\u003eClean the differential cover mating surface, then reinstall the cover using a new gasket or RTV sealant. Torque the cover bolts evenly.\u003c\/li\u003e\n\u003cli\u003eFill the differential with the correct type and quantity of gear lubricant as specified by the vehicle manufacturer.\u003c\/li\u003e\n\u003cli\u003eReinstall the brake components and wheel. Torque lug nuts to specification.\u003c\/li\u003e\n\u003cli\u003eLower the vehicle and perform a test drive. After the drive, inspect for gear oil leaks at the cover and check for any abnormal noise from the rear axle.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":45974397845583,"sku":"YUKZA G26018080","price":117.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Yukon_ZA_G26018080_Axle.png?v=1782657566","url":"https:\/\/www.blackopsautoworks.com\/products\/yukon-za-g26018080-axle-1991-1996-chevrolet-caprice-impala-8-5in","provider":"Black Ops Auto Works","version":"1.0","type":"link"}