{"product_id":"jeep-4-0l-inline-6-remanufactured-engine-1991-2006","title":"Jeep 4.0L Inline-6 Remanufactured Engine (1991-2006, Cherokee XJ \/ Wrangler YJ \u0026 TJ \/ Grand Cherokee ZJ \u0026 WJ \/ Comanche MJ)","description":"\u003cp\u003eRemanufactured Jeep 4.0L (242 ci) inline-6 long block for 1991-2006 Cherokee XJ, Wrangler YJ\/TJ\/LJ, Grand Cherokee ZJ\/WJ and Comanche MJ. Choose your engine year and ignition above. Zero miles, built to order, free shipping, no core charge.\u003c\/p\u003e\n\u003cp\u003eBuild time: usually 5-7 days, plus shipping (varies by engine; contact us for current availability).\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eYears covered\u003c\/th\u003e\n\u003cth\u003eIgnition\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJeep Cherokee (XJ)\u003c\/td\u003e\n\u003ctd\u003e1991-2001\u003c\/td\u003e\n\u003ctd\u003eDistributor 1991-1999; coil rail 2000-2001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJeep Comanche (MJ)\u003c\/td\u003e\n\u003ctd\u003e1991-1992\u003c\/td\u003e\n\u003ctd\u003eDistributor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJeep Wrangler (YJ)\u003c\/td\u003e\n\u003ctd\u003e1991-1995\u003c\/td\u003e\n\u003ctd\u003eDistributor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJeep Wrangler (TJ) \/ Wrangler Unlimited (LJ)\u003c\/td\u003e\n\u003ctd\u003e1997-2006 (LJ 2004-2006)\u003c\/td\u003e\n\u003ctd\u003eDistributor 1997-1999; coil rail 2000-2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJeep Grand Cherokee (ZJ)\u003c\/td\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eDistributor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJeep Grand Cherokee (WJ)\u003c\/td\u003e\n\u003ctd\u003e1999-2004\u003c\/td\u003e\n\u003ctd\u003eCoil rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConfirm your engine\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine year and ignition:\u003c\/strong\u003e choose the group that matches your Jeep above. The 4.0L changed in 1996 (OBD-II) and again when the distributor was replaced by a coil rail, so the year matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistributor or coil rail:\u003c\/strong\u003e a distributor (round cap with plug wires) means distributor. A coil pack rail bolted across the top of the valve cover, with no distributor, means coil rail. 1999 is a split year (Cherokee and Wrangler have a distributor, Grand Cherokee WJ has a coil rail). Confirm by VIN.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead casting:\u003c\/strong\u003e 7120 (1991-1995), 0630 (1996-1999\/2000, distributor), 0331 (coil rail, 1999-2006).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVIN 8th digit:\u003c\/strong\u003e S on 1999-2006 4.0L engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot sure?\u003c\/strong\u003e Choose \"Not sure\" in the dropdown and call 623-204-6365 or put notes on the order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSend us your VIN with your order to confirm fitment.\u003c\/p\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReuse your own flywheel or flexplate and crank position sensor. Manual and automatic versions are different, so keep the ones that came on your Jeep.\u003c\/li\u003e\n\u003cli\u003eWe pressure check and inspect every head for cracks.\u003c\/li\u003e\n\u003cli\u003eFix any cooling system problem before installing your new engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot covered\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1987-1990 Renix 4.0L (Cherokee\/Wagoneer XJ, Comanche MJ): not offered\u003c\/li\u003e\n\u003cli\u003e2.5L 4-cylinder and 4.2L (258) inline-6\u003c\/li\u003e\n\u003cli\u003e2007 and newer Wrangler (JK) 3.8L V6: see our \u003ca href=\"\/products\/jeep-3-8l-reman-engine\"\u003eJeep 3.8L listing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e4.0L stroker builds: see our \u003ca href=\"\/products\/jeep-4-6l-stroker-inline-6-remanufactured-engine-1991-2006\"\u003eJeep 4.6L stroker listing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStroker version\u003c\/h3\u003e\n\u003cp\u003eWant more low-end torque? See our \u003ca href=\"\/products\/jeep-4-6l-stroker-inline-6-remanufactured-engine-1991-2006\"\u003eJeep 4.6L Stroker (4.0L block, 4.2L crank, 1991-2006) listing\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMachined, milled and polished internals (crankshaft, block, cylinder bores)\u003c\/li\u003e\n\u003cli\u003eAll new bearings and parts: main and rod bearings, pistons, piston rings, head gasket, oil pump and timing set\u003c\/li\u003e\n\u003cli\u003eNew camshaft and lifters\u003c\/li\u003e\n\u003cli\u003eCylinder head fully machined: 3-angle performance valve job including seats, diamond mill finish, new valve seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDelivery type\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBusiness with dock\/forklift or terminal pickup: free\u003c\/li\u003e\n\u003cli\u003eBusiness without dock (lift gate): +$100\u003c\/li\u003e\n\u003cli\u003eResidential (includes lift gate): +$300\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShipping is free within the Continental United States to commercial addresses with a forklift\/dock or terminal pickup. If the delivery address doesn't match the delivery type selected, the difference will be charged before shipping. \u003cstrong\u003eAlaska \u0026amp; Hawaii:\u003c\/strong\u003e online checkout isn't available for engines shipping to AK or HI. Call 623-204-6365 for a freight quote before ordering. Ships in a fully enclosed wooden crate (roughly 30 inches cubed); approx. weight 450 lbs.\u003c\/p\u003e\n\u003ch3\u003eBreak-in\u003c\/h3\u003e\n\u003cp\u003eThe first 1,000 miles are the break-in period. Use conventional oil only, change the oil and filter at 500 miles, vary your RPM, and avoid towing, heavy loads and long idling. Check your oil level regularly, since some oil burn-off is normal until the rings seat. Following the \u003ca href=\"\/pages\/engine-break-in-procedure\"\u003ebreak-in procedure\u003c\/a\u003e is required to keep your warranty.\u003c\/p\u003e\n\u003ch3\u003eWarranty, core and performance parts\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year unlimited-mile warranty on the engine only; labor is not covered. Optional 3-year extended warranty available for $1,500 (includes labor coverage at $50\/hr). See our \u003ca href=\"\/pages\/warranty-refund-policy\"\u003eWarranty \u0026amp; Refund Policy\u003c\/a\u003e. \u003ca href=\"\/products\/3-years-warranty\"\u003eAdd the 3-year extended warranty to your order\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCore charge:\u003c\/strong\u003e none. All engines are built to order.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance parts:\u003c\/strong\u003e we do not blueprint engines. We can install custom or performance parts you supply (you pay for the parts and shipping them to us; no extra installation charge), but this waives the 1-year warranty.\u003c\/p\u003e\n\u003cp\u003eQuestions about fitment? Contact us before ordering.\u003c\/p\u003e","brand":"Phoenix Engine Specialists","offers":[{"title":"1991-1995 HO, distributor (Cherokee XJ, Comanche MJ 1991-92, Wrangler YJ, Grand Cherokee ZJ 1993-95) \/ Business with dock\/forklift or terminal pickup","offer_id":45785510608919,"sku":"PES-JEEP40-9195-DOCK","price":2799.0,"currency_code":"USD","in_stock":true},{"title":"1991-1995 HO, distributor (Cherokee XJ, Comanche MJ 1991-92, Wrangler YJ, Grand Cherokee ZJ 1993-95) \/ Business without dock (lift gate)","offer_id":45785510641687,"sku":"PES-JEEP40-9195-LG","price":2899.0,"currency_code":"USD","in_stock":true},{"title":"1991-1995 HO, distributor (Cherokee XJ, Comanche MJ 1991-92, Wrangler YJ, Grand Cherokee ZJ 1993-95) \/ Residential (includes lift gate)","offer_id":45785510674455,"sku":"PES-JEEP40-9195-RES","price":3099.0,"currency_code":"USD","in_stock":true},{"title":"1996-1998 OBD-II, distributor (Cherokee XJ, Grand Cherokee ZJ, Wrangler TJ 1997-98) \/ Business with dock\/forklift or terminal pickup","offer_id":45785510707223,"sku":"PES-JEEP40-9698-DOCK","price":2799.0,"currency_code":"USD","in_stock":true},{"title":"1996-1998 OBD-II, distributor (Cherokee XJ, Grand Cherokee ZJ, Wrangler TJ 1997-98) \/ Business without dock (lift gate)","offer_id":45785510739991,"sku":"PES-JEEP40-9698-LG","price":2899.0,"currency_code":"USD","in_stock":true},{"title":"1996-1998 OBD-II, distributor (Cherokee XJ, Grand Cherokee ZJ, Wrangler TJ 1997-98) \/ Residential (includes lift gate)","offer_id":45785510772759,"sku":"PES-JEEP40-9698-RES","price":3099.0,"currency_code":"USD","in_stock":true},{"title":"1999 Cherokee XJ \/ Wrangler TJ, distributor \/ Business with dock\/forklift or terminal pickup","offer_id":45785510805527,"sku":"PES-JEEP40-99D-DOCK","price":2799.0,"currency_code":"USD","in_stock":true},{"title":"1999 Cherokee XJ \/ Wrangler TJ, distributor \/ Business without dock (lift gate)","offer_id":45785510838295,"sku":"PES-JEEP40-99D-LG","price":2899.0,"currency_code":"USD","in_stock":true},{"title":"1999 Cherokee XJ \/ Wrangler TJ, distributor \/ Residential (includes lift gate)","offer_id":45785510871063,"sku":"PES-JEEP40-99D-RES","price":3099.0,"currency_code":"USD","in_stock":true},{"title":"Coil rail, no distributor (1999-2004 Grand Cherokee WJ, 2000-2006 Wrangler TJ\/LJ, 2000-2001 Cherokee XJ) \/ Business with dock\/forklift or terminal pickup","offer_id":45785510903831,"sku":"PES-JEEP40-COIL-DOCK","price":2799.0,"currency_code":"USD","in_stock":true},{"title":"Coil rail, no distributor (1999-2004 Grand Cherokee WJ, 2000-2006 Wrangler TJ\/LJ, 2000-2001 Cherokee XJ) \/ Business without dock (lift gate)","offer_id":45785510936599,"sku":"PES-JEEP40-COIL-LG","price":2899.0,"currency_code":"USD","in_stock":true},{"title":"Coil rail, no distributor (1999-2004 Grand Cherokee WJ, 2000-2006 Wrangler TJ\/LJ, 2000-2001 Cherokee XJ) \/ Residential (includes lift gate)","offer_id":45785510969367,"sku":"PES-JEEP40-COIL-RES","price":3099.0,"currency_code":"USD","in_stock":true},{"title":"Not sure - call 623-204-6365 or put notes on the order \/ Business with dock\/forklift or terminal pickup","offer_id":45785511002135,"sku":"PES-JEEP40-NS-DOCK","price":2799.0,"currency_code":"USD","in_stock":true},{"title":"Not sure - call 623-204-6365 or put notes on the order \/ Business without dock (lift gate)","offer_id":45785511034903,"sku":"PES-JEEP40-NS-LG","price":2899.0,"currency_code":"USD","in_stock":true},{"title":"Not sure - call 623-204-6365 or put notes on the order \/ Residential (includes lift gate)","offer_id":45785511067671,"sku":"PES-JEEP40-NS-RES","price":3099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/6086\/4535\/files\/1-front.jpg?v=1792468619","url":"https:\/\/phxenginespecialist.com\/products\/jeep-4-0l-inline-6-remanufactured-engine-1991-2006","provider":"Phoenix Engine Specialists","version":"1.0","type":"link"}