4.0 Liter AMC Engine
1997-2006 TJ Wrangler
Item numbers match the diagrams. Each part number searches Amazon for that Crown part.
| Item # | Description | Years | Comments | Part No. |
|---|---|---|---|---|
| 1 |
Oil Filler Cap |
97/06 97/04 |
w/ 1-7/32” Twist On Threads w/ Aluminum Valve Cover |
4777536 33001016AL |
| 2 | Valve Cover Mounting Stud | 97/06 | 6035968AA | |
| 3 | Valve Cover Mounting Grommet | 97/06 | 53010424 | |
| 4 | Valve Cover Gasket | 97/06 | Silicone on Steel | 53020758AC |
| 5 |
Cylinder Head Bolt |
97/06 97/06 |
w/o Dome; 1/2”-13 x 3.7” Long Double Ended; 1/2”-13, 7/16”-14 x 6” Long; |
6035514 6035516 |
| 6 | Cylinder Head | 00/06 | Bare Cylinder Head | 53010334 |
| 7 |
Cylinder Head Gasket |
97/03 04/06 |
|
33007143 53010587AA |
| 8 | Expansion Plug | 97/06 | 2” Diameter | J3105394 |
| 9 | Camshaft Plug | 97/05 | 2-9/64” Diameter | J3172313 |
| 10 | Oil Pan Gasket | 97/06 | 1 Piece | 53007568 |
| 11 |
Oil Pan |
97/99 00/06 |
|
53020833AB 53010340AB |
| 12 | Oil Drain Plug | 97/06 | w/ 1/2"-20 Threads | 6034376 |
| 13 | Oil Level Indicatior (Dipstick) | 97/06 | 53010445 | |
| 14 | Oil Filter | 97/06 | w/ 3/4"-16 Threads | 5281090 |
| 15 | Oil Filter Connector | 97/06 | 53007563AB | |
| 16 |
Camshaft Bearing Set |
97/06 97/06 |
Standard, Set of 4 .010”; Set of 4; Undersized |
J3205711 J3208985 |
| 17 |
Piston Ring Set |
97/06 97/06 97/06 97/06 |
Standard; Set of 6 +.010”; Set of 6; Oversized +.020”; Set of 6; Oversized +.030”; Set of 6; Oversized |
4798878 4798878010 4798878020 4798878030 |
| 18 |
Piston & Pin |
97/06 97/06 |
+.020”; Each; Oversized Standard; Each |
4798329020 4798329AB |
| 19 |
Main Bearing Set |
97/06 97/06 |
Standard w/ Centered Tab; Set of 6 +.010; Set of 6 |
83507079K 83507079K010 |
| 20 |
Crankshaft Thrust Bearing |
97/06 97/06 97/06 97/06 |
Standard; 1 Required -.001”; 1 Required -.002”; 1 Required -.010”; 1 Required |
J8133253 J8133681 J8133683 J8133255 |
| 21 | Connecting Rod Bolt | 97/06 | Includes Nut | J4486626 |
| 22 | Crankshaft Sprocket Key | 97/06 | J3107002 | |
| 23 |
Connecting Rod Bearing Set |
97/06 97/06 |
Standard; Set of 6 .010” Undersize; Set of 6 |
83500300K6 83500301K6 |
| 24 | Oil Pump Gasket | 97/06 | J3172332 | |
| 25 | Oil Pump | 97/06 | Pickup Tube Not Included | J3241399 |
| 26 | Oil Pump Pickup | 97/06 | 33002696 | |
| 27 |
Upper Gasket Set |
97/99 00/06 |
|
4636982AD 5012365AD |
| 28 |
Lower Gasket Set |
97/99 00/06 |
w/ 1 Piece Oil Pan Gasket |
4713221 5017432AC |
| 29 | Rocker Arm Bridge | 97/06 | J3236513 | |
| 30 | Rocker Arm Pivot | 97/06 | J3235090 | |
| 31 | Pivot Kit | 97/06 | Contains 2 Pivots & 1 Bridge | 3236513K |
| 32 |
Rocker Arm Rocker Arm Kit |
97/06 97/06 |
Includes 12 Rockers, 12 Pivots, & 6 Bridges |
J3242393 3242393K |
| 33 |
Valve Spring Lock |
97/99 00/06 |
|
33003521 53010515AA |
| 34 | Valve Spring | 97/06 | Intake or Exhaust | 53010388 |
| 35 |
Valve Seal |
97/06 97/06 |
Intake; Standard Exhaust; Standard |
53009886 53009887 |
| 36 |
Intake Valve |
97/99 00/06 |
Standard; w/ 1 Groove Standard; w/ 3 Grooves |
33003515 53010512AA |
| 37 |
Exhaust Valve |
97/99 97/99 97/99 00/06 |
Standard w/ 1 Groove .003” w/ 1 Groove .015” w/ 1 Groove Standard |
33003860 33003520 4637539 53010513AA |
| 38 | Rocker Arm Bolt | 97/06 | 5/16”-18 x 1-3/8” Flanged | J8120512 |
| 39 | Push Rod | 97/06 | Intake or Exhaust | 33002986 |
| 40 | Lifter | 97/06 | Intake or Exhaust | J3222276 |
| 41 |
Camshaft Sprocket |
97/98 99/06 |
.40" Tooth Thickness .40" Tooth Thickness |
53020445 53010557AA |
| 42 | Timing Chain | 97/06 | .40” Tooth Thickness | 53020444 |
| 43 | Crankshaft Sprocket | 97/06 | .40" Tooth Thickness | 53020443 |
| 44 | Timing Chain Guide | 97/06 | 33003446 | |
| 45 | Harmonic Balancer Key | 97/06 | J3107234 | |
| 46 |
Harmonic Balancer Harmonic Balancer Kit |
97/06 97/06 |
Includes Harmonic Balancer & Front Crankshaft Seal |
33002920 33002920K |
| 47 | Timing Cover | 97/99 | 53020222 | |
| 48 | Crankshaft Seal | 97/06 | Front | J3224704 |
| 49 | Timing Cover Gasket | 97/06 | J3225187 | |
| 50 | Oil Slinger | 97/00 | J3173076 | |
| 51 | Timing Sprocket Key | 97/06 | Crankshaft | J3107002 |
| 52 |
Crankshaft Seal |
97/99 00/06 |
Rear Rear |
4778126 5018594AA |
| 53 |
Crankshaft Pilot Bearing |
97/06 97/06 |
Includes Sleeve |
53009181 53009180AB |
| 54 | Flywheel Ring Gear | 97/06 | w/ Manual Transmission; 164 Teeth | J3179741 |
| 55 |
Flywheel Assembly |
97/04 05/06 |
|
53020519AB 53010630AB |
| 56 | Oil Pump Drive | 00/04 | 53010615AB | |
| 57 |
Exhaust Manifold |
97/99 00/06 00/06 |
Includes Flex Bellows Front Rear |
4883385 53010196 53010199 |
| 58 |
Manifold Gasket |
97/99 00/06 |
|
53010238 4854038 |
| 59 | Engine Mount | 97/06 | Left or Right | 52019278 |
| 60 | Transmission Mount | 97/06 | 52058551 | |
| 61 | Engine Mount Kit | 97/06 | Includes Engine Mounts & Transmission Mount | 52019278K |
| 62 |
Timing Chain Kit |
97/98 99/06 |
Includes Timing Chain, Sprockets, Guide, & Gaskets Includes Timing Chain, Sprockets, Guide, & Gaskets |
53020444KE 53020444KL |
| 63 |
Oil Pan Kit |
97/99 00/06 |
Includes Oil Pan & Gasket Includes Oil Pan & Gasket |
53020833K 53010340K |
| 64 | Manifold Kit | 97/99 | Includes Manifold & Gasket, Exhaust Seal, & Studs | 4883385K |