{"product_id":"23493468-lower-gear-genuine-volvo-penta","title":"23493468 Lower Gear | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta lower gear with a 1.59:1 ratio, weighing 92.99 kg and listed for nine applications across D series engines and DPH drives. It supersedes 22079936. The ratio is critical, and at over 90 kg the lift needs planning.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta D6-300A-G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D6-340A-G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D6-380A-G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta DPH-E\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D6-400A-G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D4-150A-G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D4-230A-G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D4-270A-G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D4-300A-G\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  D, DPH\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  150-400 HP\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Lower gear with a 1.59:1 ratio\n \u003c\/li\u003e\n \u003cli\u003e\n  92.99 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 22079936\n \u003c\/li\u003e\n \u003cli\u003e\n  Listed for nine applications across D series engines and DPH drives\n \u003c\/li\u003e\n \u003cli\u003e\n  The heaviest of the three lower gears\n \u003c\/li\u003e\n \u003cli\u003e\n  Ratio 1.59:1 (Volvo assembly listing)\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Forms the bottom section of the drive, taking the vertical shaft's rotation through the 1.59:1 gear set and out to the propeller shaft.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Growling or whining from the bottom of the leg that tracks boat speed\n \u003c\/li\u003e\n \u003cli\u003e\n  Vibration through the hull under load\n \u003c\/li\u003e\n \u003cli\u003e\n  Gear oil milky, or water found in the drained oil\n \u003c\/li\u003e\n \u003cli\u003e\n  Metal glitter on the magnetic drain plug\n \u003c\/li\u003e\n \u003cli\u003e\n  Pitted or chipped gear teeth and rough bearings on strip-down\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  Confirm the ratio before ordering - 23493469 is the 1.69:1 lower gear and 23493470 the 1.85:1, and the three cannot be told apart by weight in any useful order\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew the propeller shaft seals and the gear oil on reassembly and pressure test before launching\n \u003c\/li\u003e\n \u003cli\u003e\n  At over 90 kg the lift needs planning and proper support\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  23493468 → Supersedes 22079936 → Supersedes 21433428\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  22079936 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  21433428 earlier number superseded by this part\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":53381717328164,"sku":"941842K","price":13141.48,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_20be55b1-c211-442f-9ded-9db2e6210482.png?v=1788064829","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/23493468-lower-gear-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}