Engine Search

242/4.0L OHV L6 12V "M,L,S" 3.875" Bore 87-06

Jeep - TRUCK, VAN

Engine Kits Type Masters Rebuild ReMain
Premium N/A RCJ242FP RMJ242EP
Economy N/A N/A N/A
Premium MKJ242P RCJ242P RMJ242P
Economy MKJ242 RCJ242 RMJ242
Premium MKJ242AP RCJ242AP RMJ242AP
Economy MKJ242A RCJ242A RMJ242A
Premium MKJ242BP RCJ242BP RMJ242BP
Economy MKJ242B RCJ242B RMJ242B
Premium MKJ242CP RCJ242CP RMJ242BP
Economy MKJ242C RCJ242C RMJ242B
96-98
Cam Nose Has Dowl Pin.
Premium N/A RCJ242DP RMJ242CP
96-98
Cam Nose Has Dowl Pin.
Economy N/A N/A N/A
99-99
Grand Cherokee. Cam Nose Has Keyway.
Premium MKJ242GP RCJ242FP RMJ242EP
99-99
Grand Cherokee. Cam Nose Has Keyway.
Economy N/A N/A N/A
99-99
Ex. Grand Cherokee. Cam Nose Has Keyway.
Premium N/A RCJ242EP RMJ242DP
99-99
Ex. Grand Cherokee. Cam Nose Has Keyway.
Economy N/A N/A N/A
Description Part # Notes Retail ($) Cart
Technical Bulletin TB 1562 Notes 87-06 Replacement connecting rods. N/A View Full Detail
Technical Bulletin TB 1848 Notes 87-06 Camshaft position sensor caution. N/A View Full Detail
Technical Bulletin TB 2212 Notes 87-06 Rear main seal leakage. N/A View Full Detail
Technical Bulletin TB 2359 Notes 87-06 Cylinder head cracks. N/A View Full Detail
Cylinder Sleeve ESL181 Notes 87-06 3/32 x 3.875 x 6.250" 12.45 View Full Detail
Cylinder Head - Bare EHJ242-1 Notes 99-06 New bare head without valves or springs. Cherokee, Grand Cherokee. 56cc chamber. .3135" guide ID. Valve head diameter 1.910 / 1.500". 526.09 View Full Detail
Connecting Rod - Stock ECR108 Notes 87-05 Reconditioned. Press fit pins. 661gr. Forging #544, 641, 691. 31.78 View Full Detail
Crank Kit - Reman 252900 Notes 87-90 2 1/2" neck length. Engines with V-belts. Includes bearings. Forging # 3003453. Check for proper physical match before installation. 265.78 View Full Detail
Crank Kit - Reman 253200 Notes 91-02 2 1/16" neck length. Engines with serpentine type belts. Includes bearings. Forging # 53010411, 53020767. Check for proper physical match before installation. 265.78 View Full Detail
Gasket - Oil Pan OJ242 Notes 92-06 One piece molded gasket. 16.55 View Full Detail
Gasket Set - Head J242HS-C Notes 96-98 MLS head gasket. Use new head bolts. 55.32 View Full Detail
Gasket Set - Head J242HS-D Notes 99-03 Conventional head gasket. Use new head bolts. 83.01 View Full Detail
Gasket Set - Head J242HS-A Notes 99-04 MLS head gasket. Use new head bolts. 96.86 View Full Detail
Gasket Set - Head J242HS-B Notes 05-06 MLS head gasket. Use new head bolts. 83.01 View Full Detail
Gasket Set - Lower J242CS-C Notes 92-99 All. 31.37 View Full Detail
Gasket Set - Lower J242CS-C Notes 00-00 Grand Cherokee. 31.37 View Full Detail
Gasket Set - Lower J242CS-B Notes 00-00 Cherokee, TJ & Wrangler (all except Grand Cherokee). 65.01 View Full Detail
Gasket Set - Lower J242CS-B Notes 01-06 All. 65.01 View Full Detail
Gasket Set - Full J242-47 Notes 87-91 48.40 View Full Detail
Gasket Set - Full J242L-47 Notes 92-95 62.24 View Full Detail
Gasket Set - Full J242K-1 Notes 96-98 MLS head gasket. Use new head bolts. Kit contains (1) head set & (1) lower set. 86.68 View Full Detail
Gasket Set - Full J242K-2 Notes 99-99 MLS head gasket. Use new head bolts. Kit contains (1) head set & (1) lower set. 128.22 View Full Detail
Gasket Set - Full J242K-2 Notes 00-00 Grand Cherokee. MLS head gasket. Use new head bolts. Kit contains (1) head set & (1) lower set. 128.22 View Full Detail
Gasket Set - Full J242K-3 Notes 00-00 Cherokee, TJ & Wrangler (except Grand Cherokee). MLS head gasket. Use new head bolts. Kit contains (1) head set & (1) lower set. 161.87 View Full Detail
Gasket Set - Full J242K-3 Notes 01-04 MLS head gasket. Use new head bolts. Kit contains (1) head set & (1) lower set. 161.87 View Full Detail
Gasket Set - Full J242K-4 Notes 05-06 MLS head gasket. Use new head bolts. Kit contains (1) head set & (1) lower set. 148.02 View Full Detail
Gasket Set - PER J242 Notes 87-91 Rebuilder set without rear main or valve stem seals. 41.47 View Full Detail
Gasket Set - PER J242L Notes 92-95 Rebuilder set without rear main or valve stem seals. 55.32 View Full Detail
Head Bolt Set HB201 Notes 96-06 One set required. 22.78 View Full Detail
Valve Seal - Positive S2969-20 Notes 87-06 With 8.0mm stem & 0.500" guide OD. Viton. (20 pack). 19.11 View Full Detail
Valve Seal - Positive S2969 Notes 87-06 With 8.0mm stem & 0.500" guide OD. Viton. (100 pack). 0.54 View Full Detail
Valve Seal - OE Type S356P-20 Notes 87-93 Intake. Viton. (20 pack). 27.42 View Full Detail
Valve Seal - OE Type S356P Notes 87-93 Intake. Viton. (100 pack). 1.10 View Full Detail
Valve Seal - OE Type S357P-20 Notes 87-93 Exhaust. Viton. (20 pack). 27.42 View Full Detail
Valve Seal - OE Type S357P Notes 87-93 Exhaust. Viton. (100 pack). 1.10 View Full Detail
Valve Seal - OE Type S802V-20 Notes 94-06 Int. & Exh. Viton. (20 pack). 14.13 View Full Detail
Valve Seal - OE Type S802V Notes 94-06 Int. & Exh. Viton. (100 pack). 0.61 View Full Detail
Rear Main Seal S0591 Notes 87-98 All. 2pc. with "wings" on one half. Viton. Double Lip. 9.68 View Full Detail
Rear Main Seal S0591 Notes 99-99 Ex. Grand Cherokee. 2pc. with "wings" on one half. Viton. Double Lip. 9.68 View Full Detail
Timing Set TS4160 Notes 87-93 3pc. set. Single roller chain. 31.78 View Full Detail
Timing Set TS385A Notes 94-98 3pc. set. Fits camshafts with dowel pin. 38.70 View Full Detail
Timing Set TS385A Notes 99-99 Wrangler. 3pc. set. Fits camshafts with dowel pin. 38.70 View Full Detail
Timing Set TS385B Notes 99-04 Cherokee & Grand Cherokee. 3pc. set. Fits camshafts with keyway. 48.40 View Full Detail
Timing Set TS385B Notes 00-06 Wrangler. 3pc. set. Fits camshafts with keyway. 48.40 View Full Detail
Timing Chain Damper D337 Notes 87-06 8.16 View Full Detail
Valve Lifter L2011-4 Notes 87-06 Hydraulic. Flat follower. (4 pack). 10.47 View Full Detail
Valve Lifter L2011-16 Notes 87-06 Hydraulic. Flat follower. (16 pack). 39.66 View Full Detail
Valve Lifter L2011 Notes 87-06 Hydraulic. Flat follower. (117 / tray). 289.98 View Full Detail
Camshaft - Stock ES809 Notes 87-95 83.01 View Full Detail
Camshaft - Stock ES243 Notes 96-98 Cam nose has dowel pin. 207.63 View Full Detail
Camshaft - Stock ES243 Notes 99-99 Wrangler. Cam nose has dowel pin. 207.63 View Full Detail
Camshaft - Stock ES242 Notes 99-04 Cherokee & Grand Cherokee. Cam nose has keyway. 193.78 View Full Detail
Camshaft - Stock ES242 Notes 00-06 Wrangler. Cam nose has keyway. 193.78 View Full Detail
Camshaft - Stock ZDDP-3 Notes 87-06 Cam-Shield ZDDP 3 oz. oil additive for cam & lifter break-in. Onebottle treats 4 to 6 quarts of oil. Contains at least 30% more ZDDPthan other leading brands. 11.01 View Full Detail
Camshaft - Stock ZMOLY-1 Notes 87-06 Moly cam paste with 2500 ppm of ZDDP. 1 lb. tub. 44.80 View Full Detail
Camshaft - Stock ZMOLY-4 Notes 87-06 Moly cam paste with 2500 ppm of ZDDP. 4 oz. brush top jar. 13.78 View Full Detail
Camshaft - Stock ZMOLY-5 Notes 87-06 Moly cam paste with 2500 ppm of ZDDP. 5/8 oz. pack. 3.87 View Full Detail
Valve - Exhaust V2217 Notes 87-98 .3115" stem. 1.500" head. Round groove. 6.50 View Full Detail
Valve - Exhaust V4341 Notes 99-06 .3108" stem. 1.500" head. Three groove. 6.91 View Full Detail
Valve - Intake V2060 Notes 87-98 .3115" stem. 1.910" head. Round groove. 4.84 View Full Detail
Valve - Intake V4342 Notes 99-06 .3110" stem. 1.910" head. Three groove. 4.14 View Full Detail
Valve - Exhaust (O/S Stem And Head) E2217 Notes 87-98 .3255" stem. 1.530" head. Round groove. (6 pack). 35.40 View Full Detail
Valve - Exhaust (O/S Stem And Head) E2217B Notes 87-98 .3255" stem. 1.530" head. Round groove. (80 / bulk). 393.24 View Full Detail
Valve - Exhaust (O/S Stem And Head) E4341 Notes 99-06 .3255" stem. 1.530" head. Three groove. (6 pack). 42.32 View Full Detail
Valve - Exhaust (O/S Stem And Head) E4341B Notes 99-06 .3255" stem. 1.530" head. Three groove. (80 / bulk). 479.64 View Full Detail
Valve - Intake (O/S Stem And Head) I2060 Notes 87-98 .3260" stem. 1.940" head. Round groove. (6 pack). 29.41 View Full Detail
Valve - Intake (O/S Stem And Head) I2060B Notes 87-98 .3260" stem. 1.940" head. Round groove. (80 / bulk). 326.77 View Full Detail
Valve - Intake (O/S Stem And Head) I4342 Notes 99-06 .3260" stem. 1.939" head. Three groove. (6 pack). 34.12 View Full Detail
Valve - Intake (O/S Stem And Head) I4342B Notes 99-06 .3260" stem. 1.939" head. Three groove. (80 / bulk). 386.59 View Full Detail
Valve Keeper EPF1021 Notes 87-98 1 round groove. (200 pack). 41.54 View Full Detail
Push Rod EPR437 Notes 87-06 Int. & Exh. 9.639" O.A.L. (4 pack). 6.37 View Full Detail
Rocker Arm ERK5512 Notes 87-06 Rocker arm kit. Contains (2) arms, (2) pivots & (1) bridge. 15.97 View Full Detail
Valve Spring ERV1378 Notes 87-95 Int. & Exh. 1.967" Free Ht. Conical. (4 pack). 9.42 View Full Detail
Valve Spring ERV2225 Notes 96-06 Int. & Exh. 1.930" Free Ht. Conical. (4 pack). 12.41 View Full Detail
Valve Guide GD7847 Notes 87-06 Intake. .3135 x .5020 x 2.250". Spiral ID. Iron. W/.534" seal boss. (4 pack). 7.92 View Full Detail
Valve Guide GD8494 Notes 87-06 Exhaust. .3135 x .5020 x 2.435". Spiral ID. Iron. W/.534" seal boss. (4 pack). 8.70 View Full Detail
Valve Guide GD9848 Notes 87-06 Int. & Exh. .3135 x .5020 x 2.438". Spiral ID. Iron. (4 pack). 4.88 View Full Detail
Valve Seat ST20001 Notes 87-06 Intake. 1.750 x 2.0055 x .2188". 45 Deg. Hi-Chrome Cast. (4 pack). 7.09 View Full Detail
Valve Seat ST156236 Notes 87-06 Exhaust. 1.313 x 1.5642 x .1875". 45 Deg. Hi-Chrome Cast. (4 pack). 6.93 View Full Detail
Piston Set P1593(6) Notes 87-95 "D" shaped dish top. 1.581" CH. Press fit pin. Use R38856 or C38856 rings. 106.59 View Full Detail
Piston Set P3071(6) Notes 96-06 "D" shaped dish top. 1.592" CH. Hyper. Coated skirt. Use S38816 rings. 144.97 View Full Detail
Piston And Ring Kit K1593(6) Notes 87-95 Cast rings. Dish top. 1.581" CH. Rings are not loaded on pistons. 166.09 View Full Detail
Piston And Ring Kit K1593(6)P Notes 87-95 Premium rings. Dish top. 1.581" CH. Rings are not loaded on pistons. 179.93 View Full Detail
Piston And Ring Kit K3071(1) Notes 96-06 Premium rings. "D" shaped dish top. 1.592" CH. Kit contains (1) piston with rings. Rings are not loaded on piston. N/A View Full Detail
Piston Ring Set R38856 Notes 87-95 Cast. 5/64 5/64 3/16". 15.17 View Full Detail
Piston Ring Set C38856 Notes 87-95 Premium. 5/64 5/64 3/16". 33.21 View Full Detail
Piston Ring Set S38816 Notes 96-06 Premium. Steel or Moly top. 1.5 / 1.5 / 4.0mm. 42.86 View Full Detail
Piston Ring Set M38816 Notes 96-06 Premium. 1.5 / 1.5 / 4.0mm. Avail. In .060" only. When depleted use S38816. 65.01 View Full Detail
Bearing Set - Rod BB612J Notes 87-06 13.78 View Full Detail
Bearing Set - Main BC315J Notes 87-90 27.25 View Full Detail
Bearing Set - Main BC468J Notes 91-06 27.53 View Full Detail
Bearing Set - Cam CC480 Notes 87-06 13.78 View Full Detail
Oil Pump EPK103 Notes 87-06 Enginetech "Pressure King" pump. 39.73 View Full Detail
Oil Pump EP81A Notes 87-06 67.78 View Full Detail
Oil Pump EP167HVS Notes 87-06 High Volume. Includes screen. 96.78 View Full Detail
Expansion Plug Kit PK256 Notes 87-06 Steel plugs. 3.31 View Full Detail
Expansion Plug Kit PK256B Notes 87-06 Brass plugs. 15.14 View Full Detail
Headache Kit HK113 Notes 87-96 Small parts hardware kit. 6.86 View Full Detail