4.0 Liter AMC Engine
1987-1995 YJ Wrangler
Item numbers match the diagrams. Each part number searches Amazon for that Crown part.
| Item | Description | Years | Comments | Part No. |
|---|---|---|---|---|
| 1 | Valve Cover | 91/92 | 4856186* | |
| 2 | Oil Filler Cap |
91/94 1995 93/95 |
w/ 2 Tab Attachment w/ 1-7/32" Twist on Threads For RT Off-Road Aluminum Valve Covers |
J8132312 4777536 33001016AL |
| 3 | Valve Cover Gasket |
91/95 91/95 91/95 |
Cork Rubber RTV Sealant |
53005991G 5093785AA J8993317 |
| 4 | Cylinder Head Bolt |
91/95 91/95 94/95 |
w/o Dome; 1/2"-13 x 3.7" Long Double Ended; 6" Long; 1/2"-13 & 7/16"-14 w/ Pin Above Bolt Head; 1/2"-13 x .7" Long |
6035514 6035516 6035515 |
| 5 | Cylinder Head Gasket | 91/95 | 33007143 | |
| 6 | Expansion Plug | 91/95 | 2" Diameter | J3105394 |
| 7 | Expansion Plug | 91/95 | 1" Diameter | J3178449 |
| 8 | Camshaft Plug | 91/95 | 2-9/64" Diameter | J3172313 |
| 9 | Oil Pan Gasket Set Oil Pan Gasket |
1991 91/95 |
Cork & Rubber Set (4 Piece) 1 Piece - Rubber |
83504662 53007568 |
| 10 | Oil Pan to Timing Cover Gasket | 1991 | Rubber | J3172848 |
| 11 | Oil Pan to Rear Main Bearing Cap Gasket | 1991 | J3177635 | |
| 12 | Oil Pan | 91/95 | w/o Sensor Hole; 1/2"-20 Threads | 53020833AB |
| 13 | Drain Plug Gasket | 1991 | w/ M14 x 1.25 Threads; Aluminum | J3243136 |
| 14 | Oil Drain Plug |
1991 91/95 |
w/ M14 x 1.25 Threads; Includes Gasket w/ 1/2"-20 Threads |
83501425 6034376 |
| 15 | Oil Filter | 91/95 | 3/4"-16 Threads | 5281090 |
| 16 | Oil Filter Connector | 91/95 | 53007563AB | |
| 17 | Camshaft | 91/95 | 83503402 | |
| 18 | Camshaft Bearing Set |
91/95 91/95 |
Standard, Set of 4 .010"; Set of 4 |
J3205711 J3208985 |
| 19 | Piston Ring Set |
91/93 91/95 91/93 91/95 |
Standard; For one Piston Standard; For 6 Pistons +.010"; For One Piston +.010"; For 6 Pistons |
83500210 4762462 83500211 4762462010 |
| 20 | Piston & Pin |
91/95 91/95 |
Standard; Each +.010 "; Each |
83500251 83500252* |
| 21 | Main Bearing Set | 91/95 | Standard w/ Centered Tab; Set of 6 | 83507079K |
| 22 | Crankshaft Thrust Bearing |
91/95 91/95 91/95 91/95 |
Standard; 1 Required .001"; 1 Required .002"; 1 Required .010"; 1 Required |
J8133253 J8133681* J8133683 J8133255 |
| 23 | Connecting Rod Bolt | 91/95 | Includes Nut | J4486626 |
| 24 | Crankshaft Sprocket Key | 91/95 | J3107002 | |
| 25 | Connecting Rod Bearing Set |
91/95 91/95 |
Standard; Set of 6 .010"; Set of 6 |
83507079K 83507079K010 |
| 26 | Oil Pump Gasket | 91/95 | J3172332 | |
| 27 | Oil Pump | 91/95 | Pickup Tube Not Included | J3241399 |
| 28 | Oil Pump Pickup | 91/95 | 33002696 | |
| 29 | Upper Gasket Set | 91/95 | 4636982AD | |
| 30 | Lower Gasket Set |
1991 92/95 |
w/ Cork & Rubber Oil Pan Set w/ 1 Piece Oil Pan Gasket |
J8125722 4713221 |
| 31 | Rocker Arm Bridge | 91/95 | J3236513 | |
| 32 | Rocker Arm Pivot | 91/95 | 2-Piece Style | J3235090 |
| 33 | Pivot Kit | 91/95 | Contains 2 Pivots & 1 Bridge | 3236513K |
| 34 | Rocker Arm Kit | 91/95 | Includes 12 Rockers, 12 Pivots, & 6 Bridges | 3242393K |
| 35 | Rocker Arm Bolt | 91/95 | J8120512 | |
| 36 | Rocker Arm | 91/95 | J3242393 | |
| 37 | Valve Spring Lock | 91/95 | w/ 1 Groove | 33003521 |
| 38 | Valve Spring | 91/95 | Intake or Exhaust | 53021056 |
| 39 | Valve Seal |
91/95 91/95 |
Intake; Standard Exhaust; Standard |
53009886 53009887 |
| 40 | Intake Valve | 91/95 | Standard w/ 1 Groove | 33003515 |
| 41 | Exhaust Valve |
91/95 91/95 91/95 |
Standard w/ 1 Groove .003" w/ 1 Groove .015" w/ 1 Groove |
33003860 33003520 4637539 |
| 42 | Push Rod | 91/95 | Intake or Exhaust | 33002986 |
| 43 | Lifter | 91/95 | Intake or Exhaust | J3222276 |
| 44 | Camshaft Sprocket |
91/83 94/95 |
.28" Tooth Thickness .40" Tooth Thickness |
33002978 53020445 |
| 45 | Timing Chain |
91/93 94/95 |
.28" Tooth Thickness .40" Tooth Thickness |
33002977 53020444 |
| 46 | Crankshaft Sprocket |
91/93 94/95 |
.28" Tooth Thickness .40" Tooth Thickness |
33002979 53020443 |
| 47 | Timing Chain Guide | 91/95 | 33003446 | |
| 48 | Harmonic Balancer Key | 91/95 | J3107234 | |
| 49 | Harmonic Balancer | 91/95 | 33002920 | |
| 50 | Harmonic Balancer Kit | 91/95 | Includes Harmonic Balancer & Front Crankshaft Seal | 33002920K |
| 51 | Timing Cover |
91/92 93/95 |
|
53020233 53020222 |
| 52 | Crankshaft Seal | 91/95 | Front | J3224704 |
| 53 | Timing Cover Gasket | 91/95 | Paper | J3225187 |
| 54 | Oil Slinger | 91/95 | Front | J3173076 |
| 55 | Crankshaft Seal | 91/95 | Rear | 4778126 |
| 56 | Crankshaft Pilot Bearing |
1991 92/95 |
|
33004041 53009181 |
| 57 | Flywheel Ring Gear | 91/95 | w/ Manual Transmission | J3179741 |
| 58 | Flywheel Assembly | 91/95 | 53020519AB | |
| 59 | Exhaust Manifold | 91/95 | Includes Flex Bellows | 4883385 |
| 60 | Manifold Gasket | 91/95 | Intake and Exhaust Manifold Gasket | 53010238 |
| 61 | Transmission Mount Stabilizer | 91/95 | 2 Required | J0945266 |
| 62 | Transmission Mount Stud | 91/95 | At Crossmember | J5358879 |
| 63 | Engine Mount | 91/95 | LHD; Left or Right | 52040267 |
| 64 | Transmission Mount | 91/95 | 52002625 | |
| 65 | Engine Mount Kit | 91/95 | Incl. Engine Mounts, Transmission Mount, Isolators, & Studs | 52019201K |
| 66 | Timing Cover Gasket & Seal Kit | 1991 | J8129097 | |
| 67 | Timing Kit |
91/93 94/95 |
Includes Timing Chain, Sprockets, Guide, & Gaskets Includes Timing Chain, Sprockets, Guide, & Gaskets |
33002977K 53020444KE |
| 68 | Oil Pan Kit | 91/95 | w/o Sensor Hole; Includes Oil Pan & 1-Piece Gasket | 53020833K |
| 69 | Exhaust Manifold Kit | 91/95 | Includes Manifold, Gasket, Exhaust Seal & Studs | 4883385K |
* This part is not currently carried by Crown Automotive