{"product_id":"volvo-1429","title":"Volvo Penta — Hydraulic Steering Nipple — 984379","description":"\u003ch2\u003eVolvo Penta 984379 Hydraulic Steering Nipple\u003c\/h2\u003e\n\u003cp\u003eVolvo Penta \u003cstrong\u003e984379\u003c\/strong\u003e is a genuine OEM hydraulic nipple used in power-steering and hydraulic-steering systems. It connects steering-system plumbing at the steering cylinder, hydraulic hose, or steering-pump assembly in selected DPH, DPR, D3, and D4 applications.\u003c\/p\u003e\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDPH-A, DPH-B, DPH-C, and DPH-D1 steering systems\u003c\/li\u003e\n\u003cli\u003eDPR-A, DPR-B, DPR-C, and DPR-D steering systems\u003c\/li\u003e\n\u003cli\u003eD3-140A-G electronic-steering systems\u003c\/li\u003e\n\u003cli\u003eD3-170A-G electronic-steering systems\u003c\/li\u003e\n\u003cli\u003eD3-200A-G electronic-steering systems\u003c\/li\u003e\n\u003cli\u003eD3-220A-G electronic-steering systems\u003c\/li\u003e\n\u003cli\u003eD4-150A-G power-steering systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the exact engine or drive model, serial number, steering configuration, and applicable Volvo Penta diagram before ordering. Volvo Penta uses 984379 and 984378 as separate fittings within the same steering assemblies, so they should not be treated as interchangeable.\u003c\/p\u003e\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Volvo Penta\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 984379\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOfficial description:\u003c\/strong\u003e Nipple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Hydraulic steering nipple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Hydraulic steering and power steering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDPH and DPR diagram position:\u003c\/strong\u003e Reference No. 10 in applicable steering-cylinder diagrams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical diagram quantity:\u003c\/strong\u003e One per applicable assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3863222:\u003c\/strong\u003e Hose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3863223:\u003c\/strong\u003e Hydraulic hose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e984378:\u003c\/strong\u003e Companion nipple at a separate diagram position\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e984376:\u003c\/strong\u003e Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e925053:\u003c\/strong\u003e O-ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3862321:\u003c\/strong\u003e Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e21548739:\u003c\/strong\u003e Hydraulic hose kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e21897293:\u003c\/strong\u003e Hydraulic hose in applicable D4-150A-G power-steering assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cp\u003eReplace the nipple if its threads or sealing surfaces are damaged, hydraulic fluid is leaking around the fitting, corrosion is present at the connection, the fitting was distorted during hose removal, or an incorrect substitute was previously installed. When leakage is present, inspect the connected hose, O-rings, and nearby steering components before reassembly.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eInstall 984379 only at the diagram position specified for the applicable steering system. Do not assume a thread specification or substitute a generic hydraulic fitting based on visual similarity. Follow the applicable Volvo Penta workshop procedure for installation, tightening specifications, and hydraulic-system bleeding.\u003c\/p\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs 984379 interchangeable with 984378?\u003c\/strong\u003e\u003cbr\u003eNo. They are separate fittings shown at different positions and hose connections in applicable steering diagrams.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes 984379 fit every DPH, DPR, D3, or D4 installation?\u003c\/strong\u003e\u003cbr\u003eNo. Fitment depends on the complete engine or drive designation, steering configuration, serial number, and applicable parts diagram.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHas 984379 been superseded?\u003c\/strong\u003e\u003cbr\u003eNo superseding part number is established in the referenced steering assemblies.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e Use this genuine fitting where the applicable steering-cylinder, electronic-steering, or power-steering diagram specifies 984379.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMost common mistake:\u003c\/strong\u003e Confusing it with 984378 because both fittings frequently appear side by side in the same steering system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment guidance:\u003c\/strong\u003e Identify the fitting by its exact diagram position and hose connection, then confirm the engine or drive model and steering configuration.\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564071878692,"sku":"984379","price":16.1,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/images_2b974469-fc95-4c83-bfe9-e7f1b935a4d6.jpg?v=1789416594","url":"https:\/\/marisolmarine.com\/products\/volvo-1429","provider":"Marisol Marine Company","version":"1.0","type":"link"}