1786538 Cover As Fits Caterpillar Models
1786538 Cover As Fits Caterpillar Models
Couldn't load pickup availability
One New Aftermarket Replacement Oil Pump Cover for Caterpillar (Cat) Excavators and Construction Equipment
This aftermarket replacement oil pump cover (Cover Assembly) fits Caterpillar (Cat) construction equipment powered by the 3066, 3064, C4.2, C6, and C6.4 diesel engines, as well as Mitsubishi S6K-powered machines. It is also referenced as a Cap in some aftermarket catalogs. The cover mounts to the engine oil pump assembly and is a direct replacement for OEM Caterpillar part number 1786538 (178-6538).
Specifications
- Weight: 2.5 lbs
- Dimensions: 5.71 x 2.36 x 5.91 in.
Compatible Models
Caterpillar Excavators: 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 323D L, 323D LN, 323D SA
Compatible Engines: Caterpillar 3064, 3066, C4.2, C6, C6.4; Mitsubishi S6K
Replaces Part Number(s):
1786538, 178-6538, CA1786538
Aftermarket Interchange Numbers
Also referenced as 178-6538 Cap in some aftermarket catalogs. Associated gasket part number: 1786537.
New aftermarket replacement part - not remanufactured, not used.



