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87-90 Comanche MJ 4.0L
Fits original Jeep 4.0L 1987-2001 Cherokee XJ, and 1987-1992 Comanche MJ engine brackets. No trimming or grinding. Secures engine in original stock position. Classic polyurethane bushings. Upgraded press-on bushing retainers. Made In USA. Pair.
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Fits Jeep 4.0L 1987-2001 Cherokee XJ, 1987-1992 Comanche MJ. High performance design features Ultra-Flex Rubber bushings. Secures engine into original stock position. Slides into original Jeep brackets. No trimming. No grinding. Made In USA. Pair.
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High performance bolt-in design lifts engine 1" to increase ground clearance. 1" motor mount lifts slide into original 4.0L XJ & MJ brackets. Possible bell housing-floorboard interference. Classic Polyurethane bushings. Price per pair. Free USA shipping.
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High performance Ultra-Flex Rubber 1" Motor Mount Lifts raise Cherokee XJ/Comanche MJ 4.0L engine 1". No bracket-mount modification required. Possible bell housing/floorboard interference. Price per pair. Free USA shipping.
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Fits 1987-1990 XJ & MJ with Renix 4.0L engine. Super Kit includes both engine brackets, both motor mounts, and Anti-Knock Sensor adapter for use with the Renix Fuel Injection System. No modifications required. Grade 8 hardware included. Free USA Shipping.
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Super Kit for 1987-1990 Renix 4.0L Cherokee XJ and Comanche MJ. Includes both engine brackets, both motor mounts, all hardware, and Anti-Knock Sensor adapter for use with the Renix Fuel Injection System. Replaceable motor mount bushings. Free USA Shipping
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Designed for use with aftermarket headers, this kit includes Super Engine Brackets, pair of stock-height Motor Mounts, Grade 8 hardware including new thru-bolts, replaceable Ultra-Flex Rubber bushings, & Renix Anti-Knock Sensor adapter. Ships free in USA.
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Designed for use with aftermarket headers, this kit includes Super Engine Brackets, pair of stock-height Classic Polyurethane Motor Mounts, Grade 8 hardware including new thru-bolts & Renix Anti-Knock Sensor adapter. Ships free in USA
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Upgrade engine brackets (plates) and motor mounts all at once and never worry about a sagging Jeep engine again. Bolt-on kit includes both brackets, both mounts, and all Grade 8 hardware. Free USA Shipping.
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Never worry about a sagging Jeep engine again, upgrade engine brackets (plates) and rubber motor mounts. Kit includes both engine brackets, both rubber motor mounts, and Grade 8 hardware including thru-bolts. No modifications required. Free USA Shipping.
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Reduces risk of engine damage from sheared bolts or damaged thread bosses. Left bracket uses seven existing engine thread bosses. Right bracket uses eight existing thread bosses. Includes Grade 8 hardware & anti-knock sensor adapter. Free USA Shipping.
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Pair Header Renix Super Engine Brackets bolt directly to existing thread bosses in XJ, MJ engine with aftermarket headers. Left (driver-side) uses 7 bolts. Right (passenger-side) uses 8 bolts. Grade 8 hardware. No modifications required. Free USA Shipping
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For use with aftermarket headers, this offers a little more room in the exhaust area to assure no conflict. Picks up 7 existing thread bosses (3 used by original bracket and 4 not previously used) on driver-side of Renix 4.0L engine. Free USA shipping.
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Often used when original bracket shears bolt(s), this bracket picks up 7 existing thread bosses (3 used by original bracket and 4 not previously used) on driver-side of Renix 4.0L engine block. Includes Anti-Knock Sensor Adapter. Free USA Shipping.
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Bolts directly to eight existing thread bosses (three used by original bracket and five not previously used) found on passenger-side of original 4.0L or 4.2L engine block. All-steel, double-welded for extreme trails. Grade 8 hardware. Free USA Shipping.
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All-steel, double-welded engine brackets bolt directly into three original thread bosses on driver side and four on passenger side. Includes Grade 8 or M10.9 hardware. No modifications required. Free USA Shipping.
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Left (driver side) double welded, all-steel engine bracket fits 4.0L & 4.2L Jeep XJ, MJ, YJ & TJ. Bolts directly to three existing engine block thread bosses. No modifications. Grade 8 hardware included. Free USA shipping.
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Right (passenger) side all-steel, double-welded engine bracket bolts to four engine block thread bosses on Jeep 4.2L YJ and 4.0L XJ, MJ, YJ, and some TJ. Grade 8 hardware included. No modification required. Free USA shipping.
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Adapter for Renix Anti-Knock Sensor fits between sensor and engine block. Used when installing Brown Dog Super Engine Bracket on 4.0L Renix engines. Free USA Shipping.
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Fully interchangeable with our proprietary Ultra-Flex Rubber bushings. This kit for rebuilding Classic Polyurethane Brown Dog C-Series Motor Mounts. Order one kit per pair mounts.
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Kit of four replacement Classic Polyurethane bushings, DOM sleeve and retainers to rebuild a pair of our K-Series motor mounts. Fully interchangeable with our proprietary Ultra-Flex Rubber bushings. Order one kit per pair of mounts.
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This kit includes four replacement Ultra-Flex Rubber bushings, two bushing retainers, and a DOM sleeve needed to rebuild a pair of K-Series motor mounts. Fully interchangeable with Classic Polyurethane bushings. Order one kit per pair mounts.
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Fully interchangeable with Classic Polyurethane bushings. Order one rebuild kit to rebuild one pair Brown Dog C-Series motor mounts. Kit includes four bushings (two per mount). Order one kit per pair of mounts.
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For use when exchanging and not rebuilding the K-Side of Brown Dog K-Series motor mounts. We'll send you an exchange motor mount with the rebuild kit (PN B2500-K or BU2500-K). When you send us your old mount (core), we'll refund this core charge.
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Replaces through-bolts, locknuts, & washers originally installed through your Jeep motor mounts and Jeep OEM engine brackets. (All Brown Dog Brackets include through-bolts, no charge. Order these only if needed for OE brackets.)
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