{"product_id":"high-performance-power-steering-pump-kit-jeep-wrangler-yj","title":"PSC Jeep Wrangler YJ 4.0L Power Steering Pump Kit 1991-1995","description":"\u003cp\u003eThe \u003cstrong\u003ePSC Jeep Wrangler YJ 4.0L Power Steering Pump Kit 1991-1995\u003c\/strong\u003e upgrades the hydraulic supply on 1991–1995 Wrangler YJ 4.0L builds used for trail riding, larger tires, and repeated steering loads. It is a practical system upgrade for a Jeep whose factory pump struggles under trail use, combining a performance pump with remote fluid storage and dedicated cooling.\u003c\/p\u003e\n\u003cp\u003eThe two year-specific packages use different pumps: PK40JP1 covers 1991–1994, while PK40JP1-2 covers the distinct 1995 accessory configuration. Both include a remote reservoir, anti-splash valve, CK217 dual-pass heat-sink cooler, reservoir feed hose, mounting components, and PSC 715 fluid. Choose by the actual engine accessory arrangement as well as model year, and retain a compatible steering gearbox or assist system; these packages do not supply a complete full hydraulic conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes (Dependent on Customer Selection):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePK40JP1:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHigh‑Performance Power Steering Pump Kit – Jeep Wrangler YJ\u003cbr\u003e\n4.0L (1991–1994)\u003cbr\u003e\n\u003cem\u003eStandard hydraulic steering systems\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSP43362SJP \u003c\/strong\u003e– High‑Flow Power Steering Pump for Jeep 4.0L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSR146 \u003c\/strong\u003e– Remote Reservoir, 8.25\" OAH, Brushed Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRK‑6‑12‑P\u003c\/strong\u003e – Remote Reservoir Fitting Kit, ‑6 AN \/ ‑12 AN AUX Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSR‑VT \u003c\/strong\u003e– Anti‑Splash Pressure Relief Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCK217 \u003c\/strong\u003e– Heat Sink Cooler Kit, Jeep Wrangler YJ (1990–1995), Dual Pass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHA‑L138 \u003c\/strong\u003e– Feed Hose Assembly, Reservoir to Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMR20K \u003c\/strong\u003e– Remote Reservoir Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSC 715 \u003c\/strong\u003ePower Steering Fluid, 4‑Quart Pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePK40JP1‑2:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHigh‑Performance Power Steering Pump Kit – Jeep Wrangler YJ\u003cbr\u003e\n4.0L (1995)\u003cbr\u003e\n\u003cbr\u003e\n\u003cem\u003eStandard hydraulic steering systems\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSP33362SJP \u003c\/strong\u003e– Jeep 4.0L High‑Flow Power Steering Pump (TJ\/LJ\/XJ‑style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSR146 \u003c\/strong\u003e– Remote Reservoir, 8.25\" OAH, Brushed Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRK‑6‑12‑P \u003c\/strong\u003e– Remote Reservoir Fitting Kit, ‑6 AN \/ ‑12 AN AUX Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSR‑VT \u003c\/strong\u003e– Anti‑Splash Pressure Relief Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCK217 \u003c\/strong\u003e– Heat Sink Cooler Kit, Jeep Wrangler YJ (1990–1995), Dual Pass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHA‑L138 \u003c\/strong\u003e– Feed Hose Assembly, Reservoir to Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMR20K\u003c\/strong\u003e –\u003cstrong\u003e \u003c\/strong\u003eRemote Reservoir Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSC 715 \u003c\/strong\u003ePower Steering Fluid, 4‑Quart Pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned specifically around the 1995 YJ pump configuration,\u003cbr\u003e\nwhich differs from earlier model years.\u003c\/p\u003e\n\u003chr\u003e\n\n\u003cdetails class=\"details\"\u003e\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e \u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content rte\"\u003e\u003ctable class=\"custom-specs-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003ePSC Motorsports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart number(s)\u003c\/th\u003e\n\u003ctd\u003ePK40JP1, PK40JP1-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePK40JP1\u003c\/th\u003e\n\u003ctd\u003e1991-1994 YJ 4.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePK40JP1-2\u003c\/th\u003e\n\u003ctd\u003e1995 YJ 4.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eStandard hydraulic \/ cylinder assist\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVehicle | Model Year\u003c\/th\u003e\n\u003ctd\u003e1991–1994 Jeep Wrangler YJ 4.0L = PK40JP1; 1995 Jeep Wrangler YJ 4.0L = PK40JP1-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Steering Pump Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eTrail-driven YJ 4.0L builds; Larger-tire steering upgrades; Replacement of weak or overheating pump systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n\u003chr\u003e\n\n\u003cdetails class=\"details\"\u003e\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e \u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content rte\"\u003e\n\u003ctable class=\"custom-specs-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJeep Wrangler YJ 4.0L, PK40JP1\u003c\/th\u003e\n\u003ctd\u003e1991-1994\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJeep Wrangler YJ 4.0L, PK40JP1-2\u003c\/th\u003e\n\u003ctd\u003e1995\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e4.0L gas engine only. Select the pump configuration by model year.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTrail-driven YJ 4.0L builds\u003c\/li\u003e\n\u003cli\u003eLarger-tire steering upgrades\u003c\/li\u003e\n\u003cli\u003eReplacement of weak or overheating pump systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the installed engine accessory drive, pump bracket, pulley alignment, and belt compatibility before final assembly.\u003c\/li\u003e\n\u003cli\u003eKeep hydraulic hoses clear of exhaust heat, moving components, sharp edges, and pinch points.\u003c\/li\u003e\n\u003cli\u003eFollow PSC instructions for fluid selection, system preparation, and bleeding before applying steering loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\n\u003chr\u003e\n\n\u003cdetails class=\"details\"\u003e\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e \u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content rte\"\u003e\n\u003ch3\u003eWhy are there two YJ pump options?\u003c\/h3\u003e\n\u003cp\u003ePK40JP1 uses SP43362SJP for 1991–1994. PK40JP1-2 uses SP33362SJP for the different 1995 pump configuration. Select the package matching the vehicle’s actual accessory drive.\u003c\/p\u003e\n\u003ch3\u003eWhat is this kit designed to be used for?\u003c\/h3\u003e\n\u003cp\u003eUpgrades the hydraulic supply on 1991–1995 Wrangler YJ 4.0L builds used for trail riding, larger tires, and repeated steering loads. It is a practical system upgrade for a Jeep whose factory pump struggles under trail use, combining a performance pump with remote fluid storage and dedicated cooling.\u003c\/p\u003e\n\u003ch3\u003eWhat installation checks matter most?\u003c\/h3\u003e\n\u003cp\u003eVerify the installed engine accessory drive, pump bracket, pulley alignment, and belt compatibility before final assembly. Keep hydraulic hoses clear of exhaust heat, moving components, sharp edges, and pinch points.\u003c\/p\u003e\n\u003ch3\u003eWhat is included with this SKU?\u003c\/h3\u003e\n\u003cp\u003eThe Includes section identifies the listed package contents. Where options are offered, choose the matching model year or steering system; do not assume components listed for a different SKU are supplied.\u003c\/p\u003e\n\u003ch3\u003eHow should the hydraulic system be prepared?\u003c\/h3\u003e\n\u003cp\u003eFollow PSC’s installation procedure for system flushing, approved fluid, and thorough bleeding. Confirm hose connections and inspect for leaks before loading the steering system.\u003c\/p\u003e\n\u003ch3\u003eWhy does steering fluid cooling matter on the trail?\u003c\/h3\u003e\n\u003cp\u003eRepeated high-load steering inputs generate heat in the hydraulic circuit. Install the supplied cooler where specified, or plan suitable cooling according to PSC’s recommendations for the complete system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003chr\u003e","brand":"PSC Motorsports","offers":[{"title":"1991–1994 Jeep Wrangler YJ 4.0L","offer_id":57891364143270,"sku":"PK40JP1","price":1240.0,"currency_code":"USD","in_stock":true},{"title":"1995 Jeep Wrangler YJ 4.0L","offer_id":57891364176038,"sku":"PK40JP1-2","price":1240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/PK40JP1.png?v=1793638140","url":"https:\/\/wideopendesign.com\/products\/high-performance-power-steering-pump-kit-jeep-wrangler-yj","provider":"Wide Open Design, Inc.","version":"1.0","type":"link"}