Cat Excavator Oil Coolers | Broken Tractor

Cat Excavator Oil Cooler

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, W345C MH	Excavator Oil Cooler	281-3514	$2,800.00	View Info
	See Details	330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, M330D	Excavator Oil Cooler	245-9360	$2,800.00	View Info
	See Details	320B (S/N 4XW00001-UP), 320B L (S/N 4XW00001-UP)	Excavator Oil Cooler	118-9954	$1,400.00	View Info
	See Details	330B, 330B L	Excavator Oil Cooler	124-1763	$2,520.00	View Info
	See Details	330C, 330C FM, 330C L, 330C MH	Excavator Oil Cooler	211-2024	$2,520.00	View Info
	See Details	322C, 322C FM, 325C, 325C FM, M325C MH	Excavator Oil Cooler	205-4962325C	$1,400.00	View Info
	See Details	E110B, E120B, 311, 312	Hydraulic Oil Cooler	099-4702	$4,453.00	View Info
	See Details	312B	Hydraulic Oil Cooler	118-9949	$3,105.00	View Info

Hydraulic oil coolers for Caterpillar excavators, covering a wide range of E-series, B-series, C-series, and D-series machines from compact 311/312 models up through large 349D and 345D class excavators. These direct-fit replacement coolers restore proper hydraulic fluid temperature regulation and protect downstream components from heat-related wear.

Fits Models At A Glance

311/312 Series: 311, 312, 312B, E110B, E120B
320/322 Series: 320B, 320B L, 322C, 322C FM
325/330B Series: 325C, 325C FM, 330B, 330B L
330C Series: 330C, 330C FM, 330C L, 330C MH
330D/336D/340D Series: 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, M330D
345/349 Series: 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, W345C MH, M325C MH

Key Notes

Application: Hydraulic oil cooling for main hydraulic system circuits
Serial Number Fitment: Some 320B variants require serial number verification (S/N 4XW00001-UP)
Part Number References: OEM-equivalent Cat part numbers including 099-4702, 118-9949, 118-9954, 124-1763, 205-4962, 211-2024, 245-9360, 281-3514
MH and FM Variants: Material handler and forestry machine variants included where applicable

Why Choose Broken Tractor

✅ Cat excavator specialists with deep fitment knowledge
✅ Broad model coverage from E-series through D-series
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH