Cat Excavator Hydraulic Cylinders

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	320D, 320D FM, 320D GC, 320D L, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D2 L, 323E L, 324D	Bucket Cylinder	341-2814	$4,416.00	View Info
	See Details	318C, 320C, 320C FM, 320C L, 321B, 321C, 322C, 330D L	Bucket Cylinder	204-3689	$3,500.00	View Info
	See Details	311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 314E LCR, 320D, 320D L, 320D2, 320D2 L, 320E L, 320E LN, 324D L, 329D L, 329E, 329E L, 329E LN	Bucket Cylinder	385-2834	$3,080.00	View Info
	See Details	311C, 312C, 312C L, 314C, 320C, 322C, 325C, 330C, 330C L	Bucket Cylinder	170-9808	$2,520.00	View Info
	See Details	324D, 324D L, 324E, 324E L, 324E LN, 325D L, 329D, 329D L, 329E, 329E L, 329E LN, 330D L, 336D, 336D L, 336D LN, 336D2, 336E, 336E H, 336E L, 336E LH, 336E LN, 336F L, 340D2 L, 568 FM LL	Bucket Cylinder	357-9766	$6,750.00	View Info
	See Details	320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA, 324D, 324D L	Bucket Cylinder	242-6756	$4,140.00	View Info
	See Details	320D	Arm Cylinder	349-4148	$4,995.00	View Info
	See Details	315C	Arm Cylinder	173-3485	$5,060.00	View Info
	See Details	326G	Bucket Cylinder	527-5476	$3,519.00	View Info
	See Details	330B L, 345B, 345B II, 345B II MH, 345B L, 365B II, 385B	Bucket Cylinder	118-3934	$5,400.00	View Info
	See Details	315C	Bucket Cylinder	173-3489	$3,795.00	View Info
	See Details	318C, 319C, 320B, 320C, 322C, 325B L, 325C, 325D, 330B L, 330C, 345B II, 345B L	Bucket Cylinder	158-9061	$3,726.00	View Info
	See Details	311D LRR, 312D, 312D L, 314D CR, 314D LCR, 324D L, 329D L, 329D LN	Bucket Cylinder	289-8085	$2,520.00	View Info
	See Details	311B, 312B, 312B L	Bucket Cylinder	119-5447	$2,520.00	View Info
	See Details	345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L	Boom Cylinder	225-4523	$6,750.00	View Info
	See Details	312E, 312E L, 314E LCR	Arm Cylinder	358-2101	$4,140.00	View Info
	See Details	330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E L, 336E LH, 336E LN, 336F L, 340D2 L, 568 FM LL	Arm Cylinder	357-4702	$7,425.00	View Info
	See Details	330C, 330C L	Arm Cylinder	194-8271	$6,075.00	View Info
	See Details	320D, 320D L, 320E L, 325D, 325D L, 328D LCR, 329D, 329D L	Arm Cylinder	225-4588	$5,400.00	View Info
	See Details	320D, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA	Arm Cylinder	242-6734	$4,830.00	View Info
	See Details	320C, 320C L, 321B, 321C	Arm Cylinder	204-3615	$4,830.00	View Info
	See Details	320B, 320B FM LL, 320B L	Arm Cylinder	154-0734	$4,830.00	View Info
	See Details	251-2894, 194-8312, 335-0003, 170-9837, Caterpillar Arm Cylinder, Cat 312C Cylinder, Cat 314C Cylinder, Excavator Stick Cylinder	Arm Cylinder	251-2894	$3,080.00	View Info
	See Details	119-5437, 185-9056, 119-5436, 143-8157, 143-8162, Caterpillar Arm Cylinder, Cat 312B Cylinder, Cat 313B Cylinder, Excavator Stick Cylinder	312B, 312B L, 312B CR, 313B	119-5437	$2,800.00	View Info
	See Details	345B, 345B II, 345B L, 365B	Arm Cylinder	129-7831	$7,920.00	View Info
	See Details	325D L, 330D, 330D FM, 330D L, 330D LN, 385C L	Arm Cylinder	234-4601	$6,075.00	View Info
	See Details	320C, 325C, 325C FM	Arm Cylinder	179-9785	$4,830.00	View Info
	See Details	312C	Bucket Cylinder	0	295-9396	From $2,295.00	View Info

Arm cylinders, boom cylinders, and bucket cylinders for Caterpillar excavators, covering a wide range of B, C, D, E, F, and G series machines from compact 311 models up through large 385 and 568 class excavators. New replacement cylinders available for the most common Cat excavator platforms, with part numbers cross-referenced across generations.

Fits Models At A Glance

300B Series: 311B, 312B, 312B L, 313B, 318C, 319C, 320B, 320B FM LL, 320B L, 321B, 322C, 325B L, 330B L, 345B, 345B II, 345B II MH, 345B L, 365B, 365B II, 385B
300C Series: 311C, 312C, 312C L, 314C, 315C, 320C, 320C L, 321C, 322C, 325C, 325C FM, 330C, 330C L, 345C, 345C L, 385C L
300D Series: 311D LRR, 312D, 312D L, 314D CR, 314D LCR, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA, 324D, 324D L, 325D, 325D L, 328D LCR, 329D, 329D L, 329D LN, 330D, 330D FM, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D2 L, 345D, 345D L, 345D L VG, 349D, 349D L
300E Series: 312E, 312E L, 314E LCR, 320E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E H, 336E L, 336E LH, 336E LN
300F/G Series: 326G, 336F L, 568 FM LL

Key Notes

Cylinder Types: Arm (stick), boom, and bucket cylinders available across multiple series
Cross-Reference: Many cylinders cross multiple Cat part numbers — OEM references included in listings
Size Range: Coverage spans compact 311/312 class through large 345, 365, and 385 class excavators
Fitment Overlap: Several cylinders fit across C, D, and E series machines — verify by part number before ordering

Why Choose Broken Tractor

✅ Broad Cat excavator cylinder coverage in one place
✅ OEM part numbers cross-referenced for confident ordering
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH