{"product_id":"gs091-universal-swing-shaft","title":"GS091 Universal Swing Shaft","description":"\u003ch2\u003eCEN GS091 UNIVERSAL SWING SHAFT – 2PCS\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eCEN Racing GS091 Universal Swing Shaft Set\u003c\/strong\u003e is a replacement driveline shaft pair used across compatible CEN platforms. CEN currently lists GS091 as a \u003cstrong\u003eUniversal Swing Shaft (2pcs)\u003c\/strong\u003e, and its Reeper parts documentation includes GS091 in the drivetrain parts list.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0575\/8179\/7478\/files\/GS091.jpg?v=1788810071\u0026amp;width=700\" alt=\"CEN GS091 Universal Swing Shaft pair\" loading=\"lazy\"\u003e\u003c\/p\u003e\u003ch3\u003eVERIFIED PRODUCT DATA\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e CEN Racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GS091\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Universal Swing Shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 shafts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumented Platforms:\u003c\/strong\u003e CEN Reeper; specialist fitment listings also identify GST 7.7 and GST-E applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFRONT OR REAR DRIVELINE USE\u003c\/h3\u003e\u003cp\u003eSpecialist CEN parts listings identify GS091 as suitable for either the \u003cstrong\u003efront or rear position\u003c\/strong\u003e on compatible GST 7.7 \/ GST-E drivetrains. Because CEN has reused this part number across multiple platforms, fitment should be confirmed by exact model parts documentation rather than assuming all CEN vehicles share the same shaft geometry.\u003c\/p\u003e\u003ch3\u003eUNIVERSAL-JOINT FUNCTION\u003c\/h3\u003e\u003cp\u003eA universal swing shaft transfers torque while allowing the driven suspension corner to move through changing angles. The joints must articulate freely as suspension travel changes, but excessive joint angle, poor alignment or damaged drive cups can increase vibration, binding and wear.\u003c\/p\u003e\u003ch3\u003eWHY SHAFT CONDITION MATTERS\u003c\/h3\u003e\u003cp\u003eThese shafts operate under cyclic torque and angular movement. Wear in the cross pins, joint bores or drive-cup interfaces can create backlash that shows up as clicking, clunking or delayed drivetrain response. A bent shaft can also create rotational vibration that increases with wheel speed.\u003c\/p\u003e\u003ch3\u003eINSTALLATION CHECKLIST\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm GS091 is specified for the exact CEN model and axle position.\u003c\/li\u003e\n\u003cli\u003eCompare the replacement shaft geometry to the removed part before installation.\u003c\/li\u003e\n\u003cli\u003eInspect drive cups for grooving, oval wear or chipped edges.\u003c\/li\u003e\n\u003cli\u003eCheck the universal joints articulate smoothly without tight spots.\u003c\/li\u003e\n\u003cli\u003eVerify pins and retaining hardware are fully seated.\u003c\/li\u003e\n\u003cli\u003eCycle the suspension through full travel and steering range before powering the vehicle.\u003c\/li\u003e\n\u003cli\u003eRotate the drivetrain by hand and check for binding or eccentric movement.\u003c\/li\u003e\n\u003cli\u003eReinspect hardware and joint play after the first operating session.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCOMMON FAILURE SYMPTOMS\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClicking under acceleration:\u003c\/strong\u003e may indicate worn pins, drive cups or joint interfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration increasing with speed:\u003c\/strong\u003e may indicate a bent shaft, damaged joint or misalignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinding at suspension travel:\u003c\/strong\u003e can indicate excessive operating angle or an incorrect shaft\/application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive rotational play:\u003c\/strong\u003e may point to wear in the universal joint or mating drive cups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible pin movement:\u003c\/strong\u003e requires immediate inspection before continued operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMAINTENANCE\u003c\/h3\u003e\u003cp\u003eKeep the joint area clean and inspect it regularly after dusty or abrasive use. Dirt trapped in moving interfaces acts as grinding compound and accelerates pin and bore wear. Lubrication practices should follow the vehicle's service guidance; avoid over-applying sticky lubricant to exposed joints where it can attract grit.\u003c\/p\u003e\u003ch3\u003ePART-NUMBER CONTEXT\u003c\/h3\u003e\u003cp\u003eOriginal CEN parts documentation lists \u003cstrong\u003eGS091 as the Universal Swing Shaft pair\u003c\/strong\u003e and \u003cstrong\u003eGS092 as the Dogbone\u003c\/strong\u003e. This distinction is important when identifying drivetrain replacement parts that can look similar in catalog thumbnails.\u003c\/p\u003e\u003ch3\u003eWHAT CEN DOES NOT PUBLISH\u003c\/h3\u003e\u003cp\u003eCEN's current GS091 listing does not publish shaft length, diameter, joint operating-angle limit or detailed material specification. GASHEAD RC does not invent those dimensions. For modified or non-standard builds, physical comparison and exact model documentation are the correct fitment checks.\u003c\/p\u003e\u003ch3\u003eGASHEAD RC NOTE\u003c\/h3\u003e\u003cp\u003eGS091 is a driveline service part, not just a cosmetic replacement. If a shaft is being replaced because of vibration or joint damage, inspect the mating drive cups, bearings and suspension geometry at the same time so the root cause is not carried into the new parts.\u003c\/p\u003e","brand":"CEN Racing","offers":[{"title":"Default","offer_id":48361990324276,"sku":"opg1789726974165","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/0180\/3316\/files\/gs091-universal-swing-shaft_1.jpg?v=1789726978","url":"https:\/\/woodbuttonwarmclad.shop\/products\/gs091-universal-swing-shaft","provider":"My Store","version":"1.0","type":"link"}