4-134 L-Head (Go Devil)

1941-1953 MB, CJ-2A, 3A, M38
1946-1953 Willys Pickup, Sedan Delivery, Station Wagon
1948-1950 VJ Jeepster

Item numbers match the diagram. Each part number searches Amazon for that Crown part.

Item #	Description	Application	Comments	Part No.
1	Hose, Oil Filter	All Except MB, M38 MB All Except MB, M38 MB, M38	Inlet - 23" Long Inlet - 21.5" Long Outlet - 12.5" Long Outlet - 9.5" Long	J0647584 A1197 J0910290 A1198
2	Valve, Intake	All	Standard	637182
3	Valve, Exhaust	All	Standard	J0637183
4	Lock, Valve Spring Retainer	All	8 Required	J0375994
5	Gasket, Cylinder Head	All Except MB		J0638540
6	Guide, Valve	All All	Intake; 2.74" Long Exhaust; 3" Long	119136 119137
7	Stud, Cylinder Head to Block	All	15 Required	J0349368
8	Draincock, Engine Block	All		JA001126
9	Ring Gear, Flywheel	MB, CJ-2A M38, Pickup, Station Wagon, Sedan Delivery CJ-3A Before Serial #30973 CJ-3A After Serial #30973	97 Teeth 124 Teeth 129 Teeth	J0635394 641955 J0802925
10	Bushing, Crankshaft Pilot	All		J0639578
11	Gasket, Valve Cover	All		J0630305
12	Oil Pump	MB and CJ-2A w/ Timing Chain All Except MB and CJ-2A w/ Timing Chain	w/ Timing Chain w/ Gear-to-Gear Timing	J0804769 J0804484
13	Gasket, Intake Manifold to Exhaust Manifold	All		J0634811
14	Gasket, Oil Pan	All		J0639980
15	Cover, Oil Filter	All	w/ Spin On Filter	J0929838
16	Ring Set, Piston	All All All All All All	Standard; 1 Required .010"; 1 Required .020"; 1 Required .030"; 1 Required .040"; 1 Required .060"; 1 Required	J0941885 J0941886 941887 941888 941889 941889.060
17	Piston	All All All All	Standard .020" .030" .040"	J8121654 J0801538 J0801539 J8121658
18	Rod, Connecting	All All	#s 1,3 #s 2,4	J0641774 J0641775
19	Bolt, Connecting Rod	All Except MB and CJ-2A Before Engine #89737	3/8"-24 Threads	J0641768
20	Nut, Connecting Rod	All Except MB and CJ-2A Before Engine #89737	3/8"-24 Threads	J0641769
21	Locknut, Connecting Rod	All	Stamped	G107823
22	Bearing, Connecting Rod	All All All All All	Standard; 4 Required .010"; 4 Required .020"; 4 Required .030"; 4 Required .040"; 4 Required	JA007233 A7234 A7235 A7236 A7237
23	Plate, Engine, Front	CJ-3A		927719
24	Mount, Engine	All Except M38	Left or Right	J0638629
25	Gear, Crankshaft Timing	All Except MB and CJ-2A w/ Timing Chain	w/ Gear-to-Gear Timing	J0641282
26	Seal, Crankshaft	All Except MB and CJ-2A w/ Timing Chain	Front; w/ Gear-to-Gear Timing	J0931634
27	Gasket, Timing Cover	All		J0630365
28	Pulley, Crankshaft Damper	MB, CJ-2A, 3A, M38 All	Double Groove Single Groove	J0646698 J0645623
29	Nut, Crankshaft Pulley	MB, CJ-2A, 3A, M38		J0638513
30	Bearing, Main Set	All All All All All	Standard; Includes All 3 Bearings .010"; Includes All 3 Bearings .020"; Includes All 3 Bearings .030"; Includes All 3 Bearings .040"; Includes All 3 Bearings	A6798 A6746 A6747 A6748 A6798-40
31	Seal, Crankshaft	All	Rear; 2 Required	J0800093
32	Packing, Crankshaft	All	Rear; 2 Required	J0637790
33	Chain, Timing	MB and CJ-2A w/ Timing Chain	w/ Timing Chain	638457
34	Gear, Crankshaft Timing	MB and CJ-2A w/ Timing Chain	w/ Timing Chain	J0638459
35	Gear, Camshaft Timing	MB and CJ-2A w/ Timing Chain	w/ Timing Chain	638458*
36	Gear, Camshaft Timing	All Except MB and CJ-2A w/ Timing Chain	w/ Gear-to-Gear Timing	J0948137
37	Bearing, Camshaft	All	1 Required	J0645595
38	Crankshaft	All Except MB and CJ-2A w/ Timing Chain	w/ Gear-to-Gear Timing	J0647078
39	Gasket, Intake and Exhaust Manifold to Engine	All		J0638640
40	Gasket, Front Engine Plate	MB and CJ-2A w/ Timing Chain All Except MB and CJ-2A w/ Timing Chain	w/ Timing Chain w/ Gear-to-Gear Timing	630359 641096
41	Gasket, Valve Cover Screw	All	2 Required	51875
42	Gasket, Ventilator	All		630299
43	Gasket, Oil Strainer Support	All		630398
44	Gasket, Fuel Pump	All		638737
45	Expansion Plug	All	1.25"	941998
46	Gasket, Oil Pump Cover	All		641482
47	Gasket, Oil Pump to Block			646147
48	Spring, Valve	All	Intake or Exhaust	J0638636
49	Crankshaft Seal Kit	All	Includes 2 Rear Main Seal Halves and 2 Packing	800093K
50	Gasket Set, Exhaust Manifold	All	Includes #s 13, 38, and Manifold to Front Pipe Gasket	JA007835
51	Gasket Set, Overhaul	All	Includes #s 5, 11, 13, 14, 25, 26, 30, 31, 38, 39, 40, 41, 42, 43, 44, 45	J0810584
52	Gasket Set, Valve Grind	All	Includes #s 5, 11, 13, 38, 40	J0802030
53	Engine Mount Kit	All		638629K
54	Mount, Transmission	All		JA006156
55	Mount, Transfer Case	All	Upper	J0926671
56	Mount, Transfer Case	All	Lower	J0801042

* Not Currently Available