Hydraulic Pump Assembly 311-7404 279-7721 391-9417 for Caterpillar E312D2GC 312D 313D 314D
312D Hydraulic Pump Assembly 311-7404 279-7721 391-9417
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With over 15 years of industry experience, our product portfolio covers major domestic and international brands such as Caterpillar, Komatsu, Hitachi, Kobelco, Volvo, Doosan, Sany, and XCMG, covering thousands of excavator parts models. We maintain ample inventory and deliver swiftly.
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We not only sell parts, but also provide professional technical selection advice and troubleshooting services to ensure every product is precisely matched and improve construction efficiency.
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We offer both original imported parts and high-quality domestic alternative parts (OEM). We guarantee reliable quality and strong compatibility, and rigorously control product quality to ensure stable equipment operation.
▍Description
Part Name: Hydraulic Pump Assembly
Part Number: 311-7404 279-7721 391-9417
Model Number: E312D2GC 312D 313D 314D
Delivery Time: 3-7 days.
Prepare time: 2~3 days.
Warranty: 3 months.
Condition: Aftermarket new.
Brand: PEPPA MACHINERY
Place of Origin: China
Payment Method: T/T, Western Union, PayPal, etc.
Shipping Method: DHL, FedEx, UPS, TNT, USPS EMS, etc.
Note: Please confirm the photos of the Carrier Roller or send us the photos of your old Carrier Roller before placing an order.
Track Your Order: When it ships, an email containing the tracking number with a link will be sent to you.
| Pos. | Part No | Qty | Parts name |
| 1 | 111-9916 Y | [1] | VALVE GP-SOLENOID (PRESSURE REDUCING)(PRESSURE REDUCING) |
| 2 | 165-2793 | [2] | RETAINER |
| 3 | 165-2801 | [2] | BEARING-ROLLER |
| 4 | 353-5837 | [1] | SEAL-LIP TYPE |
| 5 | 165-2804 | [1] | FLANGE |
| 6 | 165-2805 | [2] | BLOCK |
| 7 | 165-3838 | [1] | BARREL AS |
| 8 | 165-3839 | [1] | BARREL AS |
| 9 | 165-3847 | [18] | PISTON AS |
| 10 | 165-3853 | [1] | COVER |
| 11 | 173-1203 | [1] | PUMP GP-GEAR (BLADE) |
| 327-8740 | [1] | KIT-SEAL (GEAR PUMP)(GEAR PUMP) | |
| (INCLUDES RING, GASKET & SEALS) | |||
| 12 | 176-8131 | [2] | SPACER-SPECIAL |
| 13 | 176-8132 | [2] | BEARING |
| 14 | 190-4896 | [2] | PLUG |
| 15 | 192-0573 | [4] | PIN-DOWEL |
| 16 | 199-0518 | [2] | SEAL-O-RING |
| 17 | 207-2985 | [2] | ORIFICE |
| 18 | 225-6216 | [1] | GASKET |
| 19 | 267-1628 | [1] | SHAFT-DRIVE |
| 20 | 267-1629 | [1] | SHAFT-DRIVEN |
| 21 | 267-8084 | [2] | BEARING-NEEDLE |
| 22 | 268-6263 | [2] | CAM |
| 23 | 268-6265 | [1] | PLATE |
| 24 | 269-2433 | [4] | BEARING-CRADLE |
| 25 | 282-9155 Y | [2] | HEAD GP-PUMP |
| 26 | 282-9192 | [1] | CASE-FLANGE |
| 27 | 298-5732 | [2] | RETAINER-BALL |
| 28 | 311-7407 | [1] | BLOCK-PORT |
| 30 | 094-1875 | [6] | DOWEL |
| 31 | 094-1882 | [12] | PLUG |
| 32 | 095-1663 | [1] | SEAL-O-RING |
| 34 | 165-2799 | [12] | SPRING |
| 35 | 189-9763 | [4] | SEAL-O-RING |
| 36 | 1H-7339 | [1] | SEAL-O-RING |
| 37 | 1J-6472 | [2] | RING-RETAINING |
| 38 | 273-8320 | [1] | SEAL-O-RING |
| 39 | 3J-1907 | [3] | SEAL-O-RING |
| 40 | 6V-8144 | [2] | RING-RETAINING |
| 41 | 7I-2272 M | [2] | BOLT (M5X0.8X12-MM) |
| 42 | 7X-2553 M | [5] | BOLT (M16X2X40-MM) |
| 43 | 7X-2556 M | [1] | BOLT (M16X2X100-MM) |
| 44 | 8C-3338 | [4] | DOWEL |
| 45 | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) |
| 46 | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) |
| 47 | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) |
| 48 | 8T-4139 M | [8] | BOLT (M12X1.75X30-MM) |
| 49 | 8T-4140 M | [2] | BOLT (M16X2X60-MM) |
| 50 | 8T-4185 M | [4] | BOLT (M10X1.5X50-MM) |
| 51 | 8T-7547 M | [4] | BOLT (M8X1.25X30-MM) |
| 52 | 8T-9599 | [1] | RING-RETAINING |
| 53 | 9S-4191 | [3] | PLUG (9/16-18-THD) |
| M | METRIC PART | ||
| Y | SEPARATE ILLUSTRATION |
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