{"product_id":"raparts-3638321m91-cylinder-head-for-massey-ferguson-a3-152","title":"RAParts 3638321M91 Cylinder Head for Massey Ferguson A3.152","description":"\u003cp\u003eIn this review the RAParts 3638321M91 cylinder head is evaluated as a direct replacement option for tractors with the Perkins A3.152 indirect injection engine. The bottom line: this is a practical, cost-conscious aftermarket cylinder head for owners of Massey Ferguson 35, 50, 202, 203 and 204 series machines who need a rebuild-quality head that arrives with all valve hardware included. Our review finds it strongest where ease of installation and completeness of supplied components matter most, provided the buyer verifies fit against OEM numbers before ordering.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete valve kit:\u003c\/strong\u003e The head ships with intake and exhaust valves plus springs and retainers so shops save time sourcing separate parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit for A3.152:\u003c\/strong\u003e Designed for the 3.152 Perkins indirect injection engine to simplify replacement on compatible Massey Ferguson models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket value:\u003c\/strong\u003e As an aftermarket unit it offers a cost-effective alternative to new OEM heads while covering common replacement part numbers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple replacement numbers:\u003c\/strong\u003e Replaces several legacy part numbers so it is easier to confirm compatibility with older machinery records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes valve guides and keys:\u003c\/strong\u003e Hardware such as valve guides and keys are included to support a proper valve train rebuild during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe RAParts 3638321M91 head is aimed at farm owners, small repair shops and restoration projects working on Massey Ferguson models that use the Perkins A3.152 3.152 diesel engine. It suits anyone who needs a replacement head with most valve components included to reduce downtime during a repair.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for customers who insist on OEM-branded parts or who have engines with different cylinder head configurations; the listing includes several reference part numbers and buyers should verify fit to avoid returns.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComes with valves, springs, retainers and guides, reducing the number of separate parts to order.\u003c\/li\u003e\n\u003cli\u003eTargets a range of Massey Ferguson tractor and industrial models that use the Perkins A3.152 engine.\u003c\/li\u003e\n\u003cli\u003eOffers aftermarket cost savings compared with sourcing new OEM heads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBecause it is aftermarket, buyers must confirm compatibility with their specific tractor using the provided reference numbers prior to purchase.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eCylinder head replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine compatibility\u003c\/td\u003e\n\u003ctd\u003ePerkins A3.152 3.152 indirect injection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eIntake \u0026amp; exhaust valves, springs, retainers, valve keys, guides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces part numbers\u003c\/td\u003e\n\u003ctd\u003e3638321M91, 731781M91, 3637784M91 and others (reference only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits tractor models\u003c\/td\u003e\n\u003ctd\u003eMassey Ferguson 35, 50, 202, 203, 204, 205 (with A3.152)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAftermarket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe RAParts 3638321M91 cylinder head is a sensible aftermarket replacement for Massey Ferguson tractors using the Perkins A3.152 engine; it delivers the practical benefit of included valve hardware and broad part-number coverage at a lower cost than many OEM options. Buyers who verify fit using the reference numbers will find it good value for routine rebuilds and repairs.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this head fit my Massey Ferguson 35?\u003c\/strong\u003e\u003cbr\u003eYes, the head is specified to fit Massey Ferguson 35 and 50 models equipped with the Perkins A3.152 3.152 engine, but you should verify fit against your serial or parts list.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the unit include valve components?\u003c\/strong\u003e\u003cbr\u003eYes, intake and exhaust valves, valve springs, retainers, valve keys and guides are included with the cylinder head.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the OEM numbers guaranteed?\u003c\/strong\u003e\u003cbr\u003eOEM numbers are provided for reference only and buyers should confirm compatibility before ordering.\u003c\/p\u003e","brand":"Aftermarket","offers":[{"title":"Default Title","offer_id":48231871381723,"sku":"B07BKR31RM","price":362.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51Rj4VsNjzL._SL1000.jpg?v=1770831196","url":"https:\/\/gearmusthave.com\/products\/raparts-3638321m91-cylinder-head-for-massey-ferguson-a3-152","provider":"GearMustHave","version":"1.0","type":"link"}