{"product_id":"nok-rear-pinion-seal-29-spline-conversion-toyota-4runner-pickup","title":"NOK Rear Pinion Seal | 29-Spline Conversion (1984-95 4Runner \/ 1979-95 Pickup)","description":"\u003ch2\u003eNOK Rear Pinion Seal\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFor 1984–1995 Toyota 4Runner and 1979–1995 Toyota Pickup with 4WD and a Toyota 8-inch rear differential using the Nitro 29-spline conversion flange with a 41 mm sealing surface.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNOK is an original-equipment pinion-seal supplier to Toyota.\u003c\/strong\u003e This NOK pinion seal services an \u003cstrong\u003ealready-installed Nitro 29-spline conversion\u003c\/strong\u003e in the Toyota 8-inch rear differential. It seals around the pinion flange where the driveshaft connects to the differential.\u003c\/p\u003e\n\u003cp\u003eThe compatible Nitro flange uses a \u003cstrong\u003e41 mm sealing surface\u003c\/strong\u003e, rather than the original 38 mm interface. This is a standalone service seal, not a conversion kit or a replacement for the original 27-spline setup.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOK pinion seal\u003c\/strong\u003e for the specified Nitro conversion interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e41 mm nominal seal inside diameter\u003c\/strong\u003e for the matching flange sealing surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear differential application\u003c\/strong\u003e as listed by vehicle and year\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle service seal\u003c\/strong\u003e for replacing a worn pinion seal without purchasing a complete differential overhaul kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eAll applications below are 4WD and require an \u003cstrong\u003ealready-installed Nitro 29-spline conversion with the matching 41 mm sealing-surface flange\u003c\/strong\u003e in the Toyota 8-inch rear differential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eToyota 4Runner — 1st Gen — 4WD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003e1984–1989:\u003c\/strong\u003e Rear differential\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota 4Runner — 2nd Gen — 4WD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003e1990–1995:\u003c\/strong\u003e Rear differential\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Pickup — 1st Gen — 4WD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003e1979–1983:\u003c\/strong\u003e Rear differential\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Pickup — 2nd Gen — 4WD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003e1984–1988:\u003c\/strong\u003e Rear differential\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Pickup — 3rd Gen — 4WD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003e1989–1995:\u003c\/strong\u003e Rear differential\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch the Nitro gear-and-flange conversion in your differential.\u003c\/strong\u003e A 29-spline pinion or a nominal 41 mm flange diameter alone does not establish compatibility; the flange's complete sealing interface must match this seal.\u003c\/li\u003e\n\u003cli\u003eDoes not fit the original 27-spline, 38 mm sealing-surface configuration.\u003c\/li\u003e\n\u003cli\u003eStock V6 and turbo 8-inch axles on these trucks are also 27-spline, so this seal fits only after a 29-spline conversion.\u003c\/li\u003e\n\u003cli\u003eNot for the front differential; see the front pinion seal listing for 1984–1985 4Runner and 1979–1985 Pickup solid front axles.\u003c\/li\u003e\n\u003cli\u003eOne new Toyota staking pinion nut matched to this Nitro 29-spline conversion is required, not included, and must be sourced and purchased separately by the customer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e NOK\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Pinion Seal\u003cbr\u003e\u003cstrong\u003eDifferential:\u003c\/strong\u003e Toyota 8-Inch\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Nitro 29-Spline Conversion with 41 mm Flange Sealing Surface\u003cbr\u003e\u003cstrong\u003eNominal Inside Diameter:\u003c\/strong\u003e 41 mm\u003cbr\u003e\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear\u003cbr\u003e\u003cstrong\u003eDrivetrain:\u003c\/strong\u003e 4WD\u003cbr\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Seal\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFront or Rear Pinion Seal?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNOK Rear Pinion Seal — Best for the Rear Differential\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose this listing for the rear Toyota 8-inch differential with the Nitro 29-spline conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/preserverad.com\/products\/nok-front-pinion-seal-29-spline-conversion-toyota-4runner-pickup\"\u003eNOK Front Pinion Seal | 29-Spline Conversion\u003c\/a\u003e — Best for the Front Differential\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose that listing for the front differential. Trucks with the conversion in both axles need one of each.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOur Recommendation:\u003c\/strong\u003e Order one seal for each converted differential you are servicing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003eOne \u003cstrong\u003eNOK pinion seal\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eGears, pinion flange, pinion nut, bearings and preload-setting components are not included.\u003c\/p\u003e","brand":"NOK","offers":[{"title":"Default Title","offer_id":68176178381109,"sku":"1850","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6005\/8421\/files\/PrecisionBlackOilSealProductPhoto.png?v=1794516638","url":"https:\/\/preserverad.com\/products\/nok-rear-pinion-seal-29-spline-conversion-toyota-4runner-pickup","provider":"Preserve Rad","version":"1.0","type":"link"}