{"product_id":"heavy-duty-flywheel-replacement-for-cummins-4bt-6b","title":"Heavy Duty Flywheel Replacement For Cummins 4bt 6b Isb 5 9 Liter Diesel Trucks Tough As Nails Drop In Fitment Smooth Shifting Performance Drive Gear Component","description":"\u003cdiv\u003eSingle Flywheel Direct Swap For Cummins Diesel Engine Trucks\u003cbr\u003e\n✔️ Ref 4933355 exact fitment for Cummins 3.9L to 5.9L work trucks \u003cp\u003eThis solid cast iron ring gear takes the heat off your clutch pack when running jobsites or pulling flatbeds full of cargo. It bolts right onto the motor block so mechanics can get the rig moving fast without ordering special tools.\u003c\/p\u003e ✅ Balanced cast iron face cuts down on shudder during cold startups\u003cbr\u003e\n✅ Sturdy spline hub locks firmly to the trans input shaft under torque\u003cbr\u003e\n✅ Reinforced rim protects the starter gear from bending under load\u003cbr\u003e \u003cp\u003e💡 How do you know when a replacement drive gear component needs swapping out?\u003cbr\u003e\nPulling the worn unit out fixes the rattle and keeps the drivetrain handy for daily runs.\u003cbr\u003e\n- Check the starter pinion mesh gap early so you avoid bending teeth on cold mornings\u003cbr\u003e\n- Wipe the friction pad clean before dropping the input shaft back into position\u003cbr\u003e\n- Tighten the mounting bolts evenly to handle sudden torque spikes on gravel roads\u003c\/p\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49245217030379,"sku":"VXB0DGGTN32P","price":510.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/611B3_-X1iL.jpg?v=1786998416","url":"https:\/\/vxb.com\/products\/heavy-duty-flywheel-replacement-for-cummins-4bt-6b","provider":"VXB Bearings","version":"1.0","type":"link"}