K3V63DT-9N2D 129-7988 118-9868 131-8937 133-6729 for CAT E312B E313B E311B Excavator
Price:
965.00usd
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
TGFQ
Product Description
K3V63DT-9N2D Hydraulic Pump for CAT E312B E313B E311B Excavators
Product Overview
This precision-engineered hydraulic pump replacement delivers superior performance and reliability for CAT B-series excavators. Engineered to reduce repair time by 35% compared to universal pumps, it significantly decreases the risk of unexpected downtime by over 50% through perfectly matched components.
Enhanced Durability Features
The K3V63DT-9N2D is specifically designed for the demanding environments of CAT E312B/E313B/E311B excavators. Key internal components including pistons and valve plates are manufactured from high-grade chromium-molybdenum alloy, providing 50% greater wear resistance than standard steel. The reinforced outer casing utilizes CAT-approved cast iron to withstand harsh operating conditions including constant dust exposure, high-frequency vibration from rock digging, and extreme temperature variations from -5°C to 55°C.
Performance Benefits
- Extends equipment service life by 20%, matching CAT's standard 6,000-hour maintenance intervals
- Reduces long-term repair expenses by 40% through decreased part replacement frequency
- Restores hydraulic efficiency to 95% of new-machine performance levels
- Ideal for both replacement of aging original pumps and proactive fleet maintenance
Product Images
Component Parts List
| Number | Part Number | Part Name | Quantity |
|---|---|---|---|
| 1 | 5I-8749 | Shaft | 1 |
| 2 | 5I-8761 | Cover | 1 |
| 3 | 095-1718 | Seal-O-Ring (ID=119.40MM) | 2 |
| 4 | 095-0882 | Pin | 4 |
| 5 | 095-1209 | Nut | 4 |
| 6 | 5I-8760 | Support | 2 |
| 7 | 095-1783 | Ring | 2 |
| 8 | 095-1584 | Seal-O-Ring (ID=15.80MM) | 2 |
| 9 | 5I-8766 | Piston | 2 |
| 10 | 095-1698 | Seal-O-Ring (ID=29.40MM) | 2 |
| 11 | 5I-8770 | Ring | 2 |
| 12 | 5I-8767 | Stopper | 2 |
| 13 | 095-1575 | Seal-O-Ring (ID=7.80MM) | 18 |
| 14 | 095-1717 | Seal-O-Ring (ID=114.40MM) | 2 |
| 15 | 5I-8772 | Eyebolt | 2 |
| 16 | 5I-8774 | Setscrew | 2 |
| 17 | 185-8979 | Piston AS | 2 |
| 18 | 5I-8782 | Pin AS | 2 |
| 19 | 5I-8768 | Stopper | 2 |
| 20 | 5I-8773 | Setscrew | 2 |
| 21 | 5I-8750 | Shaft | 1 |
| 22 | 5I-8762 | Cover | 1 |
| 23 | 5I-8818 | Bearing | 2 |
| 24 | 8T-0269 | Bolt (L=20MM) | 4 |
| 25 | 8T-6759 | Plug | 15 |
| 26 | 5I-8763 | Body | 2 |
| 27 | 129-7976 | Retainer | 2 |
| 28 | 5I-8765 | Stopper | 1 |
| 29 | 5I-8757 | Spring | 18 |
| 30 | 127-5976 | Barrel AS | 1 |
| 31 | 5I-8816 | Bearing | 2 |
| 32 | 133-6731 | Gear (Z=32) | 1 |
| 33 | 133-6730 | Block | 1 |
| 34 | 096-0014 | Pin | 2 |
| 35 | 127-5975 | Barrel AS | 1 |
| 36 | 5I-8755 | Plate | 2 |
| 37 | 5I-8759 | Plate | 2 |
| 38 | 5I-8781 | Plate AS | 2 |
| 39 | 095-1711 | Seal-O-Ring (ID=84.40MM) | 2 |
| 40 | 6V-5683 | Bolt (L=16MM) | 4 |
| 41 | 5I-8754 | Spacer | 4 |
| 42 | 6V-5200 | Ring | 2 |
| 43 | 5I-8769 | Seal | 1 |
| 44 | 096-3150 | Plug | 3 |
| 45 | 095-1585 | Seal-O-Ring (ID=17.80MM) | 4 |
| 46 | 5I-8775 | Adapter | 1 |
| 47 | 102-2562 | Bolt (L=180MM) | 8 |
| 48 | 095-1574 | Seal-O-Ring (ID=6.80MM) | 1 |
| 49 | 095-1777 | Ring | 1 |
| 50 | 5I-8771 | Seat | 1 |
| 51 | 5H-1472 | Ball | 1 |
| 52 | 095-1713 | Seal-O-Ring (ID=94.40MM) | 1 |
Why Choose TGFQ for Your Excavator Parts
- Model-Specific Expertise: Our team cross-references part numbers with your excavator's VIN to ensure 100% compatibility, having helped 500+ clients avoid incorrect part deliveries in the past year.
- Flexible Solutions: We accommodate all client needs from small repair shops (minimum orders as low as $50) to large fleets (bulk discounts up to 15% for 100+ engine assemblies).
- Comprehensive Support: Beyond delivery, we provide free maintenance guides and quarterly updates on part upgrades for your specific machine models.
With clients across 30+ countries and long-term partnerships including a Southeast Asian construction firm that has trusted us for 10 years, TGFQ delivers reliability you can count on.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Tiangong Machinery Equipment Co., Ltd.
Location
8-109 No.1, West Da Sha Di Road, Whampoa District, Guangzhou, China
Contact Person
jaming zhang