High Quality SBS120 Main Hydraulic Pump 272‑6955 For CAT 320C 320D Excavator Repair Parts
Machine Model：CAT 320C / 320CL / 320D / 320DL / 323D / 323DL
OEM 件号：272‑6955、173‑3381、200‑3366、244‑8483、162‑6176、397‑3680
Product Description Part Number: SBS120. Cross‑reference OEM numbers: 272‑6955, 173‑3381, 200‑3366, 244‑8483, 162‑6176, 397‑3680.
This brand‑new aftermarket axial‑piston main hydraulic pump is designed as direct‑fit replacement for Caterpillar 320C, 320CL, 320D, 320DL, 323D, 323DL excavators.
As the core power source of excavator hydraulic system, this variable‑displacement pump delivers steady high‑pressure hydraulic flow to support boom, arm, bucket, travel and attachment operations. Built with heavy‑duty cast‑iron housing, precision‑machined piston, cylinder block and valve plate components. It features excellent volumetric efficiency, low internal leakage and smooth working performance under heavy‑load conditions.
Strict OEM‑standard mounting dimensions and port layout enable direct installation without drilling or modification. Engineered for harsh earth‑moving, mining and construction site environments. It is a cost‑effective aftermarket alternative to original OEM parts, ideal for repair workshops, fleet maintenance and spare‑part resellers.
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Brand Name
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Model Number
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REXROTH
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A10VSO10/18/28/45/60/63/71/85/100/140
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A2F12/23/28/55/80/107/160/200/225/250/350/500/1000
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A4VSO40/45/50/56/71/125/180/250/355/500/750/1000
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A7VO28/55/80/107/160/200/250/355/500
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A6VM28/55/80/107/140/160/200/250/355/500/1000
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A7V28/55/80/107/160/200/225/250/355/500/1000
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A11V40/60/75/95/130/145/160/190/200/210/260
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A10VG18/28/45/63
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A4VG28/40/56/71/90/125/180/250
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EATON
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EATON 3331/4621(4631)/5421 (5431)/6423/7620(7621)
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PVE19/21 TA19
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PVH45/57/74/98/131/141
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LINDE
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HPR75/90/100/105/130/160
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KOMATSU
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HPV 90/95/132/140/165
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PC45R-8
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PC60-6 PC60-7 PC78US-6 SWING
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PC60-7 PC200-3/5 PC220-6/7 PC200-6/7 PC300-6/7 PC360-7 PC400-7
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PC200-7 SWING
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PC200-8 SWING
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JEIL
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JMV44/22 45/28 53/34 64 53/31 76/45 147/95
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JMF151
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JMF33/36/43/47/53/64/80
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KAWASAKI
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K3V63/112/140/180/280DT
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K3SP36C PUMP
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K5V80
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K5V140/160/180/200
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M2X22/45/55/63/96/120/128/146/150/170/210 SWING
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M5X130/180 SWING
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LIEBHERR
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LPVD45/64/90/100/125/140
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SAUER
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PV90R30/42/55/75/100/130/180/250
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PV20/21/22/23/24/25/26/27
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MPV025/035/044/046 MPT025/035/044/046
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KAYABA
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MSG-18P/27P/44P/50P SWING
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KYB87 PUMP
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MAG10/12/18/26/33/44/50/85/120/150/170/200/230VP/330
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PSVD2-13E/16E/17E/19E/21E/26E/27E/57E
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UCHIDA
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A8VO55/80/107/120/140/160/200
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AP2D12/14/18/21/25/28/36/38/42
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CAT
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SBS80/120/140 CAT312C/320C/325C
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CAT320 (AP-12)
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CAT12G/14G/16G/120G/140G
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SPK10/10(E200B) SPV10/10(MS180)
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PAKER
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PV16/20/23/28/32/40/46/63/80/92/140/180/270
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NACHI
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PVK-2B-50/505 PUMP
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NABTESCO TRAVEL
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GM03/05/06/07/08/09/10/17/18/20/23
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GM03/05/06/07/08/09/10/17/18/20/23/24/28/35/38VL
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GM35VA
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MESSORI
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PV089/112/120 ARK90
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TOSHIBA
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PVB92
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SG02/04/08/12/15/17/20/25 SWING
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YUKEN
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A10/16/22/37/40/45/56/70/90/100/125/145/220
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CUSTOMER MADE
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PVG065
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DH300-7
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DH225-7
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HYUNDAI 60-7
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PMP110
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272‑6955, 173‑3381, 200‑3366, 244‑8483, 162‑6176, 397‑3680.
✅ Compatible Models: Caterpillar 320C, 320CL, 320D, 320DL, 323D, 323DL
✅ Key Features: • Direct‑fit replacement for OEM part numbers 272‑6955 / 173‑3381 / 200‑3366 / 244‑8483 / 162‑6176 / 397‑3680 • Variable‑displacement axial‑piston main hydraulic pump • Stable high‑pressure output, low internal oil leakage • OEM‑compliant mounting & port layout, no modification required • Heavy‑duty construction for long‑time continuous operation • New aftermarket spare part for excavator overhaul & repair
✅ Packaging & Service: Packed in solid shock‑proof wooden case, suitable for sea freight and air shipment. MOQ: 1 piece. Bulk orders are welcome for repair shops and distributors.
