266-7833 266-7836 CYLINDER BLOCK BARREL PUMP Caterpillar
$1.00
266-7833 266-7836 CYLINDER BLOCK BARREL PUMP ROTATING HYDRAULIC PUMP Caterpillar 120M 12M 3 140M 2 160M 2 330D 336D 340D Repair Spare Parts
Number:266-7833 266-7836 194-9481 DISC-THRUST 194-9479 PIN 233-4880 PISTON AS 266-7837 PLATE 266-7838 GUIDE 266-7836 155-9117 194-9481 194-9480 E336D 259-0815
Type:CYLINDER BLOCK BARREL PUMP ROTATING HYDRAULIC PUMP
Application:Caterpillar 120M 12M 3 140M 2 160M 2 330D 336D 340D
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI







1. 266-7833 Y
Caterpillar ROTATING GP-PUMP
2. 209-5982 Y
Caterpillar ACTUATOR GP
3. 155-9129 Caterpillar HOUSING
4. 464-7587 Caterpillar PLATE-PORT
MATERIAL HANDLER
MH3037 MATERIAL HANDLER JPB
5. 155-9131 Caterpillar SWASHPLATE
6. 191-7581 Caterpillar SHAFT
7. 191-7582 Caterpillar SHIM (2.5-MM THK)
8. 155-9125 Caterpillar BEARING AS-ROLLER
9. 191-7583 Caterpillar BEARING-TAPERED
10. 464-7590 [2] LINER-BEARING
11. 155-9127 Caterpillar SEAL
12. 155-9150 Caterpillar SEAL-O-RING
13. 213-9250 [4] SEAL-O-RING
14. 8T-9597 Caterpillar RING-RETAINING
15. 9X-6032 M
[4] BOLT-SOCKET HEAD (M10X1.5X30-MM)
16. 451-0464 [2] PLUG
17. 9S-8005 Caterpillar PLUG (3/4-16-THD)
18. 9X-8979 Caterpillar DOWEL
19. 436-4775 Caterpillar VALVE AS-CONTROL (PUMP CONTROL)
8T-8442 M
[4] BOLT-SOCKET HEAD (M6X1X30-MM)
280-7870 Caterpillar GASKET
360-3677 Caterpillar PLUG (7/16-20-THD)
436-4776 Caterpillar VALVE-CONTROL
20. 8T-8442 M
[4] BOLT-SOCKET HEAD (M6X1X30-MM)
21. 280-7870 Caterpillar GASKET
22. 187-8001 [2] SEAL
1. 396-0009 Caterpillar SCREW-LOCK
2. 396-0086 [4] PIN-JOINT
3. 396-0090 Caterpillar SCREW-LOCK
4. 436-4774 Y
Caterpillar COVER GP-PUMP
5. 436-4799 Y
Caterpillar ROTATING GP-PUMP
6. 436-4914 Y
Caterpillar VALVE GP-REGULATOR CONTROL
7. 436-4936 Y
Caterpillar ADJUSTER GP-ROD
8. 436-4944 Y
Caterpillar ADJUSTER GP-ROD
9. 436-4951 Y
Caterpillar COUPLING GP-PUMP
10. 436-4958 Caterpillar HOUSING
11. 436-4959 Caterpillar IMPELLER
12. 436-4960 [2] PIN
13. 436-4961 [2] NUT-SEAL
14. 436-4962 [4] BOLT-SOCKET HEAD
15. 436-4963 Caterpillar SEAL-O-RING
16. 436-4964 [2] SCREW-LOCK
17. 436-4965 [2] PIN
18. 436-4966 [2] RETAINER-RING
19. 436-4967 Caterpillar KIT-SEAL
Excavator Engine Spare Parts










GZ Wins Construction Machinery Co., Ltd. is engaged in development, production, marketing and agency services.
We are a manufacturer of specialization and diversification engineering machinery parts. Our products are selling well in America, Europe, Southeast Asia, the Middle East, Africa and other countries and regions.
We Provide Original Genuine Kobelco Parts,Include the following;
Kobelco Air-conditioning System,A/C Assembly, A/C Hose,A/C Compressor,A/C Condenser,Blower Assembly,Evaporator,A/C Pipe,A/C Receiver, A/C Filter.
Kobelco Body & Stamping Parts,CAB Assy, Engine Mounting,Engine Hood, Car Body,Door Panel,Roof.
Kobelco Hydraulics System,Set plate,Piston shoe,Cylinder block,Valve plate,Drive shaft,Ball guide,Piston pump,Gear pump.
We Provide Genuine MITSUBISHI HINO ISUZU Engine Parts.
Hino:J05E, J08E, P11C.
Mitsubishi: D04FR,4M40,6D16,6D22,6D24,6D31,6D34.
Isuzu:4HK1,4JJ1,4LE1,4LE2,4JB1,4BG1,6HK1,6WG1,6BG1,6UZ1,6BD1.
KOBELCO:SK60-III SK60-5 ,SK75-8,SK120LC-III SK120-5 ,SK130LC,SK140-8 SK140SRLC ,SK150LC,SK160,SK170,SK200-3 SK200-5 SK200LC-6E? SK200SR SK200-8,SK210LC-6E SK210LC-8, SK235SR,SK250LC-6E SK250 SK250-8,SK260-8 SK260-9,SK270,SK290LC,SK300LC-2 SK300LC-3 ,SK330LC-6E SK330,SK330LC-6E SK330-8 SK330-6,SK350-8 SK350LC SK350-9 ,SK460?SK460LC-IV SK480LC-6E SK460-8 SK480-6S ,SK485LC SK485-8 .
Kobelco Engine Assy,Engine Gasket Kits,Camshaft,Sprocket Camshaft,Tensioner,Crankshaft,Crankshaft Pulley,Crankshaft Bearing,Valve,Valve Seat,Valve Arm,Rocker Cover,Valve Spring,Valve Guide,Cylinder Head,Cylinder Liner,Cylinder Block,Washer,Piston,Piston Pin,Piston Ring,Piston Liner,Flywheel,Ring Gear of Flywheel,Timing Chain/Belt,Connecting Rod,Connecting Rod Bearing,Rocker Arm Shaft,Valve Cotter,Thrust Washer.
Injection Fueling System,Air Cleaner,Air Cleaner Cover,Exhaust Muffler,Exhaust Manifold,Exhaust Pipe,Intake Manifold,EGR Tube,Radiator,Water Hose,Fan,Thermostat,Oil Pan,Oil Level Gauge,Oil Filter.

Global Logistics & Secure Transit
We deliver high-performance construction machinery parts to wholesalers, repair shops, and operators worldwide. To minimize your machinery downtime, we offer flexible shipping options tailored to your urgency and budget:
Our Reliable Shipping Methods:
- Express Delivery (DHL, FedEx, UPS): 3–7 business days worldwide. Best for urgent orders (e.g., electronic controllers, injector nozzles, seal kits).
- Standard & Economy Shipping: 7–21 days depending on the destination. Ideal for cost-effective transit with full end-to-end tracking.
- Sea Freight & Air Cargo: Recommended for heavy assemblies such as complete engine blocks, hydraulic main pumps, and undercarriage track links.
Dispatch Timeline:
- Orders for in-stock items placed before 2:00 PM (GMT+8, Monday–Friday) are dispatched the same day.
- Later orders or customized orders will be shipped the next working day.
Critical Selection Reminder: Please make sure your Part Numbers match our product listings. If you are unsure, simply contact our engineering team via WhatsApp. We will cross-verify compatibility using official electronic catalogs (SIS/EPC) based on your machinery nameplate.
Payment Methods & Export Terms
To ensure a smooth B2B procurement experience, WinsParts supports multiple secure global payment methods:
- International Credit/Debit Cards: Secure online processing via Visa, Mastercard, and major global gateways.
- Digital Wallets: Fast and verified transfers via PayPal and Stripe.
- Bank Telegraphic Transfer (T/T): Recommended for large-scale wholesale orders. A formal Proforma Invoice (PI) containing our official corporate bank details will be sent via email upon order confirmation.
Export Customs & VAT Policy:
- All prices displayed on our website are exclusive of local VAT and destination import duties unless specified otherwise.
- Full shipping documentation—including Commercial Invoices, Packing Lists, and Certificates of Origin (CO)—is provided with every shipment to ensure seamless customs clearance in your country.
Gz Wins Construction Engineering Co., Ltd. is a premier manufacturer and global supplier specializing in the diversification of engineering machinery parts. With over a decade of industry expertise, we integrate development, production, and professional marketing to provide a one-stop solution for the world’s most demanding machinery brands.
We don’t just sell parts; we manage reliability. Our products are rigorously tested and successfully exported to America, Europe, Southeast Asia, the Middle East, and Africa. We pride ourselves on maintaining a massive inventory that ensures your machinery downtime is kept to an absolute minimum.
Strategic Brand Specialization
We are the preferred choice for heavy machinery operators who prioritize uptime and performance. Our inventory is specifically optimized for:
KOBELCO Excavators: * Unrivaled stock of Genuine Engine Components series.Full range of Hydraulic Pump & Valve solutions to restore factory-speed operation.
HITACHI Excavators: * Comprehensive parts support for Zaxis series, from ISUZU engine internals to advanced electronic controllers.
Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
Global Supply Strength: Specialized export experience to America, Europe, and the Middle East ensures smooth logistics for your KOBELCO and HITACHI parts.
