{"product_id":"21528673-shoulder-screw-genuine-volvo-penta","title":"21528673 Shoulder Screw | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Flanged shoulder screw used in Volvo Penta and Volvo-group EGR valve, oil-cooler and related engine assemblies. The controlled shoulder and integral spacer section position the mounted component while the threaded section supplies the specified clamp load. The documented tightening torque is approximately 52 Nm where the applicable workshop instruction specifies this value.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta flanged shoulder screw\n \u003c\/li\u003e\n \u003cli\u003e\n  Thread and length: M10 × 1.5 × 90 mm\n \u003c\/li\u003e\n \u003cli\u003e\n  Controlled shoulder\/spacer geometry\n \u003c\/li\u003e\n \u003cli\u003e\n  Used in D11, D13, MP7 and MP8-derived engine assemblies\n \u003c\/li\u003e\n \u003cli\u003e\n  Documented maximum tightening value: 52 Nm where specified\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Positions and clamps the mounted EGR, oil-cooler or related component while its shoulder controls alignment and installed spacing.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Stretched or damaged threads\n \u003c\/li\u003e\n \u003cli\u003e\n  Rounded or damaged flange head\n \u003c\/li\u003e\n \u003cli\u003e\n  Corrosion, fretting or shoulder wear\n \u003c\/li\u003e\n \u003cli\u003e\n  Component movement despite correct torque\n \u003c\/li\u003e\n \u003cli\u003e\n  Bolt removed from a joint requiring replacement hardware\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  A shoulder screw locates as well as clamps, so check the shoulder diameter and length against the one removed and never substitute a plain screw of the same thread\n \u003c\/li\u003e\n \u003cli\u003e\n  Inspect the shoulder and the bore or bush it locates in for wear, scoring and ovality; a worn shoulder lets the part it positions move\n \u003c\/li\u003e\n \u003cli\u003e\n  Make sure the shoulder bottoms properly in its bore or against its face, and check that the part it locates still sits or moves as intended\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten to the figure in the workshop manual for your engine — the clamp is taken on the shoulder, so extra torque only stretches or shears the screw\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew any locking washer, tab or nut that came with it, and use thread lock or sealant only where the manual calls for it\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21528673 → Supersedes 21345128 → Supersedes 20916249\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21345128 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20916249 earlier number superseded by this part\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Other-Brand OEM Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  VOE21528673\n \u003c\/li\u003e\n \u003cli\u003e\n  VOE21345128\n \u003c\/li\u003e\n \u003cli\u003e\n  VOE20916249\n \u003c\/li\u003e\n \u003cli\u003e\n  VOE20813401\n \u003c\/li\u003e\n \u003cli\u003e\n  VOE20916394\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53381875433764,"sku":"A102718","price":52.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_983c8098-44c5-4036-8e16-1904a6b6a831.png?v=1788059789","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21528673-shoulder-screw-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}