[{"id":299815469235,"handle":"cylinders-gaskets-gy6-50-139qmb","updated_at":"2026-06-29T15:41:44-04:00","published_at":"2023-10-23T11:57:54-04:00","sort_order":"manual","template_suffix":"","published_scope":"global","title":"Cylinders\/Gaskets GY6 50 139QMB","body_html":""},{"id":299798757555,"handle":"engine-gy6-50cc-139qmb","title":"ENGINE GY6 50CC 139QMB","updated_at":"2026-06-29T15:15:23-04:00","body_html":"","published_at":"2023-10-22T15:32:06-04:00","sort_order":"alpha-asc","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"GY6 50CC 139QMB"}],"published_scope":"global"},{"id":299426382003,"handle":"pieces-de-scooter-chez-secret-import","title":"Pièces scooter performance BWS, Zuma, Minarelli 50cc 70cc | Secret Import","updated_at":"2026-06-29T15:57:32-04:00","body_html":"\u003cp data-start=\"657\" data-end=\"745\"\u003e\u003cstrong data-start=\"657\" data-end=\"745\"\u003eDécouvrez notre sélection complète de pièces scooter performance chez Secret Import.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"949\"\u003eSpécialisés dans les scooters 50cc et 70cc, nous proposons une large gamme de pièces compatibles avec les moteurs Minarelli, ainsi que les modèles populaires Yamaha BWS, Zuma et autres scooters 2 temps.\u003c\/p\u003e\n\u003cp data-start=\"951\" data-end=\"1084\"\u003eQue vous cherchiez à améliorer les performances, la vitesse ou la fiabilité de votre scooter, vous trouverez ici tout le nécessaire :\u003c\/p\u003e\n\u003cp\u003e-Variateurs (Malossi, Stage6, Polini)\u003cbr\u003e-Échappements performance Minarelli\u003cbr\u003e-Cylindres 50cc et 70cc\u003cbr\u003e-Embrayages, ressorts et transmissions\u003cbr\u003e-Allumages et pièces moteur\u003cbr\u003e-Accessoires et pièces esthétiques\u003c\/p\u003e\n\u003cp data-start=\"1293\" data-end=\"1434\"\u003eNos produits sont sélectionnés parmi les meilleures marques du marché afin d’offrir un maximum de performance, de fiabilité et de durabilité.\u003c\/p\u003e\n\u003cp data-start=\"1436\" data-end=\"1539\"\u003eIdéal pour les projets de tuning, de course ou simplement pour améliorer votre scooter au quotidien.\u003c\/p\u003e","published_at":"2023-10-05T15:16:22-04:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0.1"}],"published_scope":"global","image":{"created_at":"2026-02-03T15:43:34-05:00","alt":null,"width":2698,"height":562,"src":"\/\/secretimport.com\/cdn\/shop\/collections\/932b47b905e880daff2d38389c184a3b_ae04ae10-6617-4281-ab65-26ae9656c897.webp?v=1770151414"}},{"id":332793315507,"handle":"101-octane","title":"Fournisseur de produits 101 Octane | Secret Import","updated_at":"2026-06-29T15:27:18-04:00","body_html":"\u003cp data-start=\"268\" data-end=\"391\" style=\"text-align: left;\"\u003e\u003cstrong data-start=\"268\" data-end=\"391\"\u003eDécouvrez notre sélection de produits 101 Octane pour scooter, spécialement conçus pour le remplacement et l’entretien.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"393\" data-end=\"574\" style=\"text-align: left;\"\u003e101 Octane est une marque reconnue pour offrir des pièces de remplacement fiables et abordables, idéales pour réparer ou remettre à neuf votre scooter sans compromis sur la qualité.\u003c\/p\u003e\n\u003cp data-start=\"576\" data-end=\"819\" style=\"text-align: left;\"\u003eCompatible avec plusieurs modèles populaires comme les moteurs Minarelli, Yamaha BWS, Zuma et autres scooters, les produits 101 Octane sont parfaits pour remplacer des pièces usées ou défectueuses tout en conservant des performances d’origine.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eDans cette collection, vous trouverez \u003cbr\u003e\u003c\/strong\u003e-Pièces moteur de remplacement\u003cbr\u003e-Composants de transmission et variateurs\u003cbr\u003e-Pièces électriques et allumage\u003cbr\u003e-Freins, suspensions et entretien\u003cbr\u003e-Accessoires et pièces OEM équivalentes\u003c\/p\u003e\n\u003cp data-start=\"1057\" data-end=\"1258\" style=\"text-align: left;\"\u003eLes pièces 101 Octane sont conçues pour offrir une installation simple, une bonne durabilité et un excellent rapport qualité\/prix, que ce soit pour une réparation rapide ou une remise en état complète.\u003c\/p\u003e\n\u003cp data-start=\"1260\" data-end=\"1335\" style=\"text-align: left;\"\u003eIdéal pour l’entretien quotidien et le remplacement de pièces d’origine.\u003c\/p\u003e","published_at":"2026-01-09T07:52:52-05:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"101 Octane"}],"published_scope":"global","image":{"created_at":"2026-02-03T15:44:50-05:00","alt":"Fournisseur de produits 101 Octane | Secret Import","width":500,"height":101,"src":"\/\/secretimport.com\/cdn\/shop\/collections\/944acbf4caaaa5f21459f2623ab1d8ef.png?v=1775583720"}},{"id":320710901939,"handle":"les-nouveautes","updated_at":"2026-06-29T15:57:05-04:00","published_at":"2025-02-25T17:56:27-05:00","sort_order":"created-desc","template_suffix":"","published_scope":"global","title":"What's new!","body_html":"","image":{"created_at":"2026-02-03T15:44:18-05:00","alt":null,"width":1083,"height":1083,"src":"\/\/secretimport.com\/cdn\/shop\/collections\/510002579_9839114959490401_6302516101901434896_n.jpg?v=1774555710"}}]
The 39mm cylinder head gasket for GY6 50cc engine (139QMB / 139QMA) is designed to ensure a perfect seal between the cylinder head and the cylinder. It prevents compression, oil, and combustion gas leaks to ensure proper engine operation and reliability.
Made from materials resistant to high temperatures and pressures, this gasket is an ideal replacement during engine rebuilds, cylinder replacement, or cylinder head repair.
Benefits and advantages:
Direct replacement for the original gasket
Ensures excellent cylinder head sealing
Prevents compression losses
Resistant to high temperatures and pressures
Helps maintain engine performance
Simple installation during an engine overhaul
Excellent durability
Ideal for maintenance or repair
Common terms:
GY6 Head Gasket, GY6 Cylinder Head Gasket, GY6 Engine Gasket, GY6 Cylinder Gasket, 39mm Gasket, 139QMB Gasket, 139QMA Gasket, GY6 Head Gasket, Cylinder Head Gasket, Head Gasket 39mm, GY6 Top End Gasket, Engine Head Gasket, 139QMB Head Gasket, 139QMA Head Gasket, Scooter Head Gasket, GY6 Engine Gasket, Top End Gasket Kit.
39mm cylinder head gasket for GY6 50cc engine (139QMB / 139QMA)
If you paid by PayPal or credit card, the money will be debited from your account on the day your order ships. Bank transfer, your order is taken care of upon receipt of payment. If your order has not yet been dispatched, we are making every effort to process your order as quickly as possible.
Everything in stock
Shipping is done no later than 24 hours after placing the order. We ship with Purolator 1-2 business days. The PRODUCTS are shipped to the delivery address(es) that the CUSTOMER has indicated during the ordering process. If one or more parts are not available, we will send them to you upon receipt of the missing parts.
Free delivery
We offer free shipping for all orders over $300.
Have a question?
SKU:
Availability:In StockMany in stockOut of stockYou can purchase this product but it's out of stock