2008/12/22 Caterpillar

Industrial Engine:

C18 INDUSTRIAL (S/N: WJH1-UP)

Engine News SEBD9393, 4 April 2006, "New Oil Pan Groups Have Been Released". Disregard the previous article, and refer to the following article.

Description of Change:

Illustration 1	g01255820
228-0880 Engine Oil Pan Gp (1) Oil pan (2) Gasket (3) Plate (4) Gasket

Illustration 2	g01255426
109-3287 Engine Oil Pan Gp This oil pan is for front mounted sumps. (5) Gasket (6) Plate (7) gasket (8) Oil pan

Illustration 3	g01255893
109-3289 Engine Oil Pan Gp This oil pan is for rear mounted sumps. (9) Gasket (10) Plate (11) Gasket (12) Oil pan

New oil pan groups have been released for the C18 (S/N: WJH) Industrial applications. The new oil pan groups are designed to provide more stability.

The new oil pan groups includes a plate which helps to reduce vibration. The new oil pan groups have longer bolts due to the plate.

Note: The new oil pan groups are nonserviceable at the group level. Individual parts must be ordered.

Adaptable To: The new oil pan groups are direct replacements for the older groups.

4W-1873 Engine Oil Pan Gp has been replaced with 228-0880 Engine Oil Pan Gp.

Table 1

4W-1873 Engine Oil Pan Gp			228-0880 Engine Oil Pan Gp
Part Number	Part Name	QTY	Part Number	Part Name	QTY
1W-9113	Oil Pan	1	1W-9113	Oil Pan	1
9X-6451	Drain Plug	1	9X-6451	Drain plug	1
4N-3661	Oil Pan Gasket	1	188-0210	Gasket	2
8T-6761	Pipe Plug	3	8T-6761	Pipe plug	3
061-9458	O-Ring Seal	1	061-9458	O-Ring Seal	1
2P-3203	Bolt	40	2P-3205	Bolt	40
9S-4182	O-Ring Plug	1	9S-4182	O-Ring Plug	1
9X-7378	O-Ring Seal	1	9X-7378	O-Ring Seal	1
			9N-3167	Plate	1
			1A-2029	Bolt	3
			5M-2894	Washer	3

160-8328 Engine Oil Pan Gp has been replaced with 109-3287 Engine Oil Pan Gp.

Table 2

160-8328 Engine Oil Pan Gp			109-3287 Engine Oil Pan Gp
Part Number	Part Name	QTY	Part Number	Part Name	QTY
150-4638	Oil Pan	1	150-4636	Oil Pan	1
9X-6451	Drain Plug	3	9X-6451	Drain plug	3
4N-1151	Oil Pan Gasket	1	4N-3661	Oil Pan Gasket	2
8T-6761	Pipe Plug	2	8T-6761	Pipe plug	2
121-0145	O-Ring Seal	3	121-0145	O-Ring Seal	3
2P-3205	Bolt	38	2P-3205	Bolt	32
118-2019	Underframe As	1	9N-3167	Plate	1
OL-1351	Bolt	3	OL-1351	Bolt	3
5M-2894	Hard Washer	7	5M-2894	Hard Washer	3
0S-1591	Bolt	4	0S-1591	Bolt	2
9X-6458	Hard Washer	5	9X-6458	Hard Washer	5
115-2359	Tube As	1	115-2359	Tube As	1
115-2365	Tube Bracket	1	115-2365	Tube Bracket	1
2K-4973	Locknut	2	2K-4973	Locknut	2
4P-7373	Tube As	1	4P-7373	Tube As	1
109-0072	O-Ring Seal	1	109-0072	O-Ring Seal	1
109-0078	O-Ring Seal	1	109-0078	O-Ring Seal	1
0S-1594	Bolt	5	0S-1588	Bolt	3

105-3386 Engine Oil Pan Gp has been replaced with 109-3289 Engine Oil Pan Gp.

Table 3

105-3386 Engine Oil Pan Gp			109-3289 Engine Oil Pan Gp
Part Number	Part Name	QTY	Part Number	Part Name	QTY
150-4638	Oil Pan	1	150-4636	Pan	1
9X-6451	Drain plug	3	9X-6451	Drain plug	3
4N-3661	Oil Pan Gasket	1	4N-3661	Oil Pan Gasket	2
8T-6761	Pipe plug	2	8T-6761	Pipe plug	2
121-0145	O-Ring Seal	3	121-0145	O-Ring Seal	3
2P-3205	Bolt	32	2P-3205	Bolt	32
118-2019	Underframe As	1	9N-3167	Plate	1
0L-1351	Bolt	5	0L-1351	Bolt	5
5M-2894	Washer	5	5M-2894	Washer	3
0S-1591	Bolt	4	0S-1591	Bolt	2
9X-6458	Washer	9	9X-6458	Washer	9
115-2355	Bracket As	1	109-6547	Tube As	1
109-6547	Tube As	1	115-2365	Tube Bracket	1
2K-4973	Locknut	2	2K-4973	Locknut	2
4P-7373	Tube As	1	4P-7373	Tube As	1
109-0072	Seal	1	109-0072	Seal	1
109-0078	Seal	1	109-0078	Seal	1
0S-1594	Bolt	3	118-5450	Bracket	1
0S-1588	Bolt	2	0S-1588	Bolt	5