Aftermarket Parts for Caterpillar Excavators | Cat Replacement Parts

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Aftermarket Parts for Caterpillar Excavator

Caterpillar excavators are the industry's preferred choice for their stability and high-strength performance. Popular models such as the Cat 320, 305, 330, 336, 312, and 304 will inevitably need replacement parts over time. At MyMROmarts, you can view our complete inventory of aftermarket excavator parts, covering engine parts, electrical parts, cooling system parts, filters, and other replacement parts.
These Caterpillar excavator parts are rigorously inspected to meet the needs of different Caterpillar excavator models.MyMROmarts supports fast worldwide shipping, so you can get the right parts for a Cat excavator when you need them. Using the search function in the MyMROmarts online store. Use the MyMROmarts online store search function to easily find the parts you need by entering your Caterpillar excavator model and part name.

Heavy

Large

Medium

Mini

Small

Ultra Heavy

Wheeled

Model	Type	Engine	Net Power	Operating Weight
340F L	Heavy	C9.3 ACERT	347.0 hp / 259.0 kW	41,500 kg / 91,493 lb
345B L	Heavy	3176C	299.0 hp / 223.0 kW	46,000 kg / 101,413 lb
345B L II	Heavy	3176C	322.0 hp / 240.0 kW	48,000 kg / 105,822 lb
345C L	Heavy	C13	345.0 hp / 257.0 kW	49,000 kg / 108,000 lb
345C MH	Heavy	C13	345.0 hp / 257.0 kW	52,000 kg / 114,640 lb
345D	Heavy	C13 ACERT	380.0 hp / 283.0 kW	46,000 kg / 101,413 lb
345D L	Heavy	C13 ACERT	380.0 hp / 283.0 kW	47,800 kg / 105,400 lb
345D UHD	Heavy	C13 ACERT	380.0 hp / 283.0 kW	53,000 kg / 116,845 lb
349	Heavy	C13	425.0 hp / 317.0 kW	50,000 kg / 110,231 lb
349-07	Heavy	C13	425.0 hp / 317.0 kW	51,000 kg / 112,438 lb
349F L	Heavy	C13 ACERT	425.0 hp / 317.0 kW	49,900 kg / 110,000 lb
350	Heavy	C13	413.0 hp / 308.0 kW	47,300 kg / 104,270 lb
350L	Heavy	3306T	290.0 hp / 216.0 kW	49,800 kg / 109,790 lb
352	Heavy	C13	424.0 hp / 316.0 kW	50,119 kg / 110,500 lb
352 UHD	Heavy	C13	424.0 hp / 316.0 kW	62,000 kg / 136,686 lb
352F	Heavy	C13	425.0 hp / 317.0 kW	53,200 kg / 117,285 lb
352F L	Heavy	C13 ACERT	425.0 hp / 317.0 kW	53,000 kg / 116,900 lb
365C L	Heavy	C15 ACERT	411.0 hp / 306.0 kW	65,500 kg / 144,400 lb

Model	Type	Engine	Net Power	Operating Weight
330	Large	C7.1	275.0 hp / 205.0 kW	31,600 kg / 69,670 lb
330 GC	Large	C7.1	202.0 hp / 151.0 kW	30,800 kg / 67,900 lb
330-07	Large	C7.1	275.0 hp / 205.0 kW	32,500 kg / 71,650 lb
330B L	Large	3306T	222.0 hp / 165.6 kW	34,700 kg / 76,500 lb
330C L	Large	C9	247.0 hp / 184.0 kW	33,800 kg / 74,516 lb
330D	Large	C9	247.0 hp / 184.0 kW	34,700 kg / 76,500 lb
330D L	Large	C9	247.0 hp / 184.0 kW	34,800 kg / 76,700 lb
330F L	Large	C7.1 ACERT	247.0 hp / 184.0 kW	33,500 kg / 73,900 lb
330F LRR	Large	C7.1 ACERT	247.0 hp / 184.0 kW	35,000 kg / 77,162 lb
335F L	Large	C7.1 ACERT	275.0 hp / 205.0 kW	34,900 kg / 77,000 lb
336	Large	C9.3B	315.0 hp / 235.0 kW	37,400 kg / 82,400 lb
336 GC	Large	C9.3B	300.0 hp / 224.0 kW	36,000 kg / 79,300 lb
336 GC-07	Large	C9.3B	300.0 hp / 224.0 kW	36,500 kg / 80,468 lb
336-07	Large	C9.3B	318.0 hp / 237.0 kW	39,000 kg / 85,980 lb
336D L	Large	C9	268.0 hp / 200.0 kW	36,000 kg / 79,366 lb
336D2 L	Large	C9	268.0 hp / 200.0 kW	37,200 kg / 82,012 lb
336E H	Large	C9.3 ACERT	317.0 hp / 236.0 kW	39,200 kg / 86,400 lb
336F L	Large	C9.3 ACERT	317.0 hp / 236.0 kW	38,000 kg / 83,776 lb
336F L XE	Large	C9.3 ACERT	317.0 hp / 236.0 kW	38,500 kg / 84,900 lb
340	Large	C9.3B	347.0 hp / 259.0 kW	37,500 kg / 82,700 lb
340-07	Large	C9.3B	347.0 hp / 259.0 kW	38,000 kg / 83,776 lb

Model	Type	Engine	Net Power	Operating Weight
318C L	Medium	3066T	128.0 hp / 95.5 kW	19,700 kg / 43,431 lb
318D L	Medium	C6.4	128.0 hp / 95.5 kW	19,700 kg / 43,431 lb
318F L	Medium	C4.4 ACERT	128.0 hp / 95.0 kW	19,300 kg / 42,500 lb
320	Medium	C4.4	162.0 hp / 121.0 kW	23,000 kg / 50,700 lb
320 GC	Medium	C4.4	146.0 hp / 109.0 kW	21,900 kg / 48,281 lb
320 GC-07	Medium	C4.4	146.0 hp / 109.0 kW	22,100 kg / 48,722 lb
320-07	Medium	C4.4	162.0 hp / 121.0 kW	23,200 kg / 51,147 lb
320B L	Medium	3066T	128.0 hp / 95.5 kW	22,400 kg / 49,383 lb
320C L	Medium	3066 ATAAC	138.0 hp / 103.0 kW	22,000 kg / 48,500 lb
320D L	Medium	C6.4	150.0 hp / 112.0 kW	21,500 kg / 47,400 lb
320D LRR	Medium	C6.4	150.0 hp / 112.0 kW	22,700 kg / 50,045 lb
320E L	Medium	C4.4 ACERT	160.0 hp / 119.0 kW	23,400 kg / 51,500 lb
320F L	Medium	C4.4 ACERT	161.0 hp / 120.0 kW	22,900 kg / 50,500 lb
320L	Medium	3116T	128.0 hp / 95.5 kW	20,800 kg / 45,856 lb
321D LCR	Medium	C6.4	150.0 hp / 112.0 kW	24,000 kg / 52,911 lb
322C L	Medium	C7	158.0 hp / 118.0 kW	24,000 kg / 52,911 lb
323	Medium	C4.4	172.0 hp / 128.0 kW	25,400 kg / 56,000 lb
323E L	Medium	C6.6 ACERT	150.0 hp / 112.0 kW	23,400 kg / 51,600 lb
323F L	Medium	C7.1 ACERT	169.0 hp / 126.0 kW	25,800 kg / 56,900 lb
323F L	Medium	C7.1 ACERT	169.0 hp / 126.0 kW	25,800 kg / 56,879 lb
324D FM	Medium	C7	188.0 hp / 140.0 kW	28,000 kg / 61,729 lb
324D L	Medium	C7 ACERT	188.0 hp / 140.0 kW	25,600 kg / 56,400 lb
325	Medium	C4.4	172.0 hp / 128.0 kW	28,500 kg / 62,830 lb
325B L	Medium	3116T	168.0 hp / 125.3 kW	28,600 kg / 63,052 lb
325C L	Medium	C7	177.0 hp / 132.0 kW	29,800 kg / 65,700 lb
325D L	Medium	C7	205.0 hp / 153.0 kW	28,900 kg / 63,711 lb
325F L	Medium	C7.1 ACERT	205.0 hp / 153.0 kW	29,800 kg / 65,700 lb
326	Medium	C7.1	201.0 hp / 150.0 kW	25,900 kg / 57,100 lb
326 GC	Medium	C7.1	201.0 hp / 150.0 kW	26,300 kg / 58,000 lb
326 GC-07	Medium	C7.1	201.0 hp / 150.0 kW	26,500 kg / 58,422 lb
326D L	Medium	C7	201.0 hp / 150.0 kW	27,200 kg / 59,965 lb
328D LCR	Medium	C7	188.0 hp / 140.0 kW	30,000 kg / 66,139 lb
329E L	Medium	C7.1 ACERT	238.0 hp / 177.0 kW	31,500 kg / 69,500 lb
329F L	Medium	C7.1 ACERT	238.0 hp / 177.0 kW	32,500 kg / 71,600 lb

Model	Type	Engine	Net Power	Operating Weight
300.9D	Mini	C0.5	13.0 hp / 9.6 kW	935 kg / 2,061 lb
301.5	Mini	C1.1	21.0 hp / 15.6 kW	1,795 kg / 3,957 lb
301.7 CR	Mini	C1.1	21.0 hp / 15.6 kW	2,000 kg / 4,409 lb
301.8	Mini	C1.1	21.0 hp / 15.6 kW	2,100 kg / 4,630 lb
302 CR	Mini	C1.1	21.0 hp / 15.6 kW	2,262 kg / 4,987 lb
302.7 CR	Mini	C1.5	23.6 hp / 17.6 kW	3,050 kg / 6,725 lb
303 CR	Mini	C1.5	23.6 hp / 17.6 kW	3,546 kg / 7,817 lb
303.5 CR	Mini	C1.7	23.6 hp / 17.6 kW	4,195 kg / 9,248 lb
304	Mini	C1.7T	45.0 hp / 33.6 kW	4,476 kg / 9,867 lb
305 CR	Mini	C1.7T	48.0 hp / 35.7 kW	5,754 kg / 12,688 lb
305.5D CR	Mini	C2.4	40.2 hp / 30.0 kW	5,459 kg / 12,035 lb
305.5E2 CR	Mini	C2.4	44.1 hp / 32.9 kW	5,424 kg / 11,958 lb
305C CR	Mini	3046	40.2 hp / 30.0 kW	5,459 kg / 12,034 lb
305D CR	Mini	C2.4	42.0 hp / 31.3 kW	5,005 kg / 11,034 lb
305E CR	Mini	C2.4	40.2 hp / 30.0 kW	5,459 kg / 12,034 lb
305E CR (VAB)	Mini	C2.4	40.2 hp / 30.0 kW	5,600 kg / 12,346 lb
306 CR	Mini	C2.4	55.9 hp / 41.7 kW	7,150 kg / 15,766 lb
306-07	Mini	C2.4	56.0 hp / 41.7 kW	7,400 kg / 16,314 lb
307.5	Mini	C2.4	54.8 hp / 40.8 kW	8,122 kg / 17,905 lb
307.5 CR	Mini	C2.4	55.0 hp / 41.0 kW	8,300 kg / 18,298 lb
308 CR	Mini	C3.3B	70.3 hp / 52.4 kW	9,380 kg / 20,678 lb
308D	Mini	C4.2	67.0 hp / 50.0 kW	8,000 kg / 17,637 lb
308E2 CR	Mini	C3.3B	68.0 hp / 50.7 kW	8,300 kg / 18,300 lb
309 CR	Mini	C3.3B	70.3 hp / 52.4 kW	9,980 kg / 22,000 lb
309-07	Mini	C3.3B	70.0 hp / 52.2 kW	10,000 kg / 22,046 lb
310	Mini	C3.3B	70.3 hp / 52.4 kW	10,183 kg / 22,451 lb

Model	Type	Engine	Net Power	Operating Weight
307B	Small	4M40	54.0 hp / 40.2 kW	7,600 kg / 16,755 lb
307C	Small	4M40	54.0 hp / 40.2 kW	7,800 kg / 17,196 lb
311F L RR	Small	C3.4B	71.0 hp / 53.0 kW	12,300 kg / 27,100 lb
312C	Small	3064T	85.0 hp / 63.4 kW	13,000 kg / 28,660 lb
312D	Small	C4.2	97.0 hp / 72.3 kW	13,700 kg / 30,203 lb
312D L	Small	C4.2	97.0 hp / 72.3 kW	13,800 kg / 30,424 lb
312E	Small	C4.4 ACERT	92.0 hp / 68.6 kW	12,900 kg / 28,400 lb
313	Small	C3.6	108.0 hp / 80.5 kW	13,790 kg / 30,400 lb
313 GC	Small	C3.6	73.0 hp / 54.4 kW	13,790 kg / 30,400 lb
313 GC-07	Small	C3.6	73.0 hp / 54.4 kW	14,000 kg / 30,865 lb
313F L GC	Small	C3.4B	98.0 hp / 73.0 kW	14,000 kg / 30,865 lb
314C CR	Small	3064T	93.0 hp / 69.4 kW	14,900 kg / 32,849 lb
314E LCR	Small	C3.4B	93.0 hp / 69.4 kW	15,300 kg / 33,700 lb
315	Small	C3.6	108.0 hp / 80.5 kW	15,300 kg / 33,700 lb
315 GC	Small	C3.6	98.0 hp / 73.0 kW	15,300 kg / 33,700 lb
315-07	Small	C3.6	108.0 hp / 80.5 kW	16,000 kg / 35,274 lb
315B L	Small	3046T	100.0 hp / 74.6 kW	16,300 kg / 35,935 lb
315D L	Small	C4.2	115.0 hp / 86.0 kW	16,300 kg / 35,935 lb
316F L	Small	C4.4 ACERT	110.0 hp / 82.0 kW	16,800 kg / 37,000 lb
317	Small	C4.4	130.0 hp / 97.0 kW	18,230 kg / 40,190 lb
317 GC	Small	C4.4	121.0 hp / 90.0 kW	17,100 kg / 37,700 lb
317 GC-07	Small	C4.4	121.0 hp / 90.0 kW	17,500 kg / 38,580 lb

Model	Type	Engine	Net Power	Operating Weight
365B L	Ultra Heavy	3406C	400.0 hp / 298.0 kW	68,000 kg / 149,914 lb
365C	Ultra Heavy	C15 ACERT	411.0 hp / 306.0 kW	66,500 kg / 146,606 lb
365C L ME	Ultra Heavy	C15 ACERT	411.0 hp / 306.0 kW	68,000 kg / 149,914 lb
374	Ultra Heavy	C15	484.0 hp / 361.0 kW	71,600 kg / 157,800 lb
374-07	Ultra Heavy	C15	484.0 hp / 361.0 kW	72,500 kg / 159,835 lb
374D L	Ultra Heavy	C15	485.0 hp / 362.0 kW	73,000 kg / 160,937 lb
374F L	Ultra Heavy	C15 ACERT	485.0 hp / 362.0 kW	73,500 kg / 162,000 lb
375 L ME	Ultra Heavy	3406C	400.0 hp / 298.0 kW	73,000 kg / 160,937 lb
385B	Ultra Heavy	3406E	473.0 hp / 353.0 kW	82,000 kg / 180,779 lb
385C FS	Ultra Heavy	C18 ACERT	530.0 hp / 395.0 kW	85,000 kg / 187,400 lb
385C L	Ultra Heavy	C18 ACERT	530.0 hp / 395.0 kW	84,000 kg / 185,188 lb
390D	Ultra Heavy	C18 ACERT	523.0 hp / 390.0 kW	88,500 kg / 195,100 lb
390D L	Ultra Heavy	C18 ACERT	523.0 hp / 390.0 kW	88,000 kg / 194,000 lb
390F L	Ultra Heavy	C18 ACERT	523.0 hp / 390.0 kW	88,500 kg / 195,000 lb
395	Ultra Heavy	C18	543.0 hp / 405.0 kW	93,600 kg / 206,400 lb

Model	Type	Engine	Net Power	Operating Weight
M313D	Wheeled	C4.4 ACERT	128.0 hp / 95.0 kW	14,300 kg / 31,526 lb
M314	Wheeled	C4.4	134.0 hp / 100.0 kW	14,900 kg / 32,849 lb
M315D	Wheeled	C4.4 ACERT	141.0 hp / 105.0 kW	15,900 kg / 35,053 lb
M315F	Wheeled	C4.4 ACERT	134.0 hp / 100.0 kW	15,200 kg / 33,510 lb
M316	Wheeled	C4.4	148.0 hp / 110.0 kW	16,300 kg / 35,935 lb
M318	Wheeled	C7.1	174.0 hp / 129.8 kW	19,200 kg / 42,329 lb
M318D	Wheeled	C6.6 ACERT	171.0 hp / 128.0 kW	18,300 kg / 40,344 lb
M318F	Wheeled	C7.1 ACERT	171.0 hp / 127.5 kW	18,300 kg / 40,344 lb
M320	Wheeled	C7.1	174.0 hp / 129.8 kW	20,500 kg / 45,194 lb
M320D	Wheeled	C6.6 ACERT	171.0 hp / 128.0 kW	20,500 kg / 45,194 lb
M320F	Wheeled	C7.1 ACERT	171.0 hp / 127.5 kW	20,500 kg / 45,194 lb
M322D	Wheeled	C6.6 ACERT	171.0 hp / 128.0 kW	21,300 kg / 46,958 lb
M323F	Wheeled	C4.4	150.0 hp / 112.0 kW	25,500 kg / 56,218 lb
M324D2 MH	Wheeled	C7.1 ACERT	171.0 hp / 128.0 kW	25,600 kg / 56,438 lb
M325D L MH	Wheeled	C7 ACERT	201.0 hp / 150.0 kW	29,800 kg / 65,700 lb