Heavy Equipment Parts Online | Excavator, Dozer, Loader & Forklift Parts | ESIKS
Quick OrderParts Quote
Quick OrderParts Quote
All Brands All Equipment Must Buy PRO Program About Esiks
Contact Info
  • Address: LG 1/F, HKPC Building, Hong Kong
  • Phone: +1(571) 575 7316
  • Email: [email protected]
  • Hours: Mon - Fri 9:00 - 18:00
About Us
  • About Us
  • Contact
  • Parts Quote
  • Become Dealer
Customer Service
  • FAQ
  • Shipping
  • Payment
Policies
  • Returns
  • Privacy
  • Terms
Brand Character
Our Partners
DHL UPS FedEx USPS
Payment Methods
Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods
Follow Us
F Y T
© 2016– ESIKS All Rights Reserved | Privacy Policy | Terms & Conditions | Cookie Settings
Home / Oil Pump 6251-51-1000 6251-51-1001 For Komatsu Excavator PC400-7 PC450-6 Engine 6D125-3
Oil Pump 6251-51-1000 6251-51-1001 For Komatsu Excavator PC400-7 PC450-6 Engine 6D125-3 online
Click to view full image

Oil Pump 6251-51-1000 6251-51-1001 For Komatsu Excavator PC400-7 PC450-6 Engine 6D125-3

5.0(1 Review)Add Your Review
OEM Part Number
6251-51-1000,6251-51-1001
$335.70

PRO Program members can receive tiered savings on this line—up to 20% more off for qualifying accounts.

Shipping estimate & delivery timing

SKU: ES30078
In Stock
🎁

Share & Save!

Share this product on social media and get an exclusive discount code!

Click any platform below to share this product. After sharing, you'll receive a discount code!

Trusted by Parts Buyers Worldwide

Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.

1-Year Parts Warranty

Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.

90-Day Return Window

Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.

Responsive Parts Support

Send a question through Ask a Product Question or the contact form. Our team reviews requests on business days and follows up as quickly as possible.

Description

For Komatsu Excavator PC400-7 PC450-6 Engine 6D125-3 Oil Pump 6251-51-1000 6251-51-1001

Part Number:
6251-51-1000,6251-51-1001,6251511000,6251511001

Application:

Model:

Komatsu Excavator PC400-7 PC450-6

See Details:

WA480-6 S/N H60051 - H60462
SAA6D125E-5F S/N 562304-UP (For PC400-8/PC400LC-8/PC450-8/PC450LC-8/PC550LC-8) PC450-8 S/N 70001-UP, PC450LC-8 S/N 70001-UP, PC400LC-8 S/N 70001-UP, PC400-8 S/N 70001-UP, PC550LC-8 S/N 70458-UP
6D125-1AM-EA S/N 10001-UP D65E-12 S/N 60001-60941
SA6D125E-3D-MS S/N 310001-UP D85MS-15 S/N 1001-1005
SA6D125E-3C-7L S/N 310001-UP D65EX-15 S/N 67001-UP (Landfill Spec.)
SA6D125E-3C-7T S/N 310001-UP D65EX-15 S/N 67001-UP (Trimming Dozer
SA6D125E-3B-7 S/N 310001-UP D85EX-15 S/N 10001-UP, D85EX-15 S/N 10001-UP (Landfill Spec.), D85PX-15 S/N 1001-UP
SA6D125E-3C-7A S/N 310001-UP D65WX-15 S/N 67001-UP, D65PX-15 S/N 67001-UP (Overseas Version), D65EX-15 S/N 67001-UP (Overseas Version)
SA6D125E-3A-7W S/N 310001-UP D65EX-12U S/N 60942-UP (For EU), D65PX-12U S/N 60884-UP (For EU)
SAA6D125E-3B-8W S/N 310314-UP WA480-5 S/N 80001-UP (Overseas Version)
SAA6D125E-5E-01 S/N 560001-UP WA480-6 S/N 85001-90215 (ecot3), WA480-6 S/N 85001-90215 (ecot3,? For North America)
SAA6D125E-5D-01 S/N 560001-UP WA470-6 S/N 85001-90215 (ecot3), WA450-6 S/N 66001-UP (ecot3,? For North America)
SAA6D125E-5B-02 S/N 560001-UP HM300-2 S/N 2001-2784 (ecot3), HM300-2 S/N 2001-2784 (ecot3
SAA6D125E-5A-02 S/N 560001-UP PC450-7E0 S/N 30001-UP (ecot3), PC400LC-7E0 S/N 60001-UP (ecot3,? For EU), PC450LC-7E0 S/N 30001-UP (ecot3,? For EU), PC400LC-7E0 S/N 60001-UP (ecot3)
SAA6D125E-5C-02 S/N 560001-UP D85EX-15E0 S/N 11001-11608 (ecot3,? For EU), D85PX-15E0 S/N 1201-11608 (ecot3), D85EX-15E0 S/N 11001-11608 (ecot3)
SAA6D125E-3A-8W S/N 310314-UP WA470-5 S/N 70001-UP (Overseas Version)
SAA6D125E-3G-8W S/N 310314-UP HM300-1 S/N 1001-UP
SAA6D125E-3H-8M S/N 310314-UP WA430-5 S/N 60001-UP (Overseas Version)
SAA6D125E-5G-02 S/N 560001-UP BR580JG-1 S/N 1001-UP
SAA6D125E-5F-02 S/N 560001-UP PC400LC-8 S/N 70001-70003, PC450-8 S/N 70001-70003, PC450LC-8 S/N 70001-70003, PC400-8 S/N 70001-70003
SAA6D125E-3L-8A S/N 310314-UP HD255-5 S/N 1001-UP (Applies to S/N 1601-UP (SAA6D125E-3).)
SAA6D125E-3K-8W S/N 310314-UP PC400LC-7 S/N 50001-UP (Offset Spec.Extreme Cold Terrain Spec.), PC400-7 S/N 50001-UP (Extreme Cold Terrain Spec.), PC400LC-7 S/N 50001-UP (Extreme Cold Terrain Spec.)
SAA6D125E-3K-8M S/N 310314-UP PC400-7 S/N 50001-UP (Overseas Version), PC450-7 S/N 20001-UP (Overseas Version), PC450LC-7 S/N 20001-UP (Overseas Version), PC400LC-7 S/N 50001-UP (Overseas Version)
S6D125-1AG-FT S/N 10001-UP D65EX-12H S/N 60001-60941 (For China / Trimming Dozer)
S6D125-1AG-FA S/N 10001-UP D65PX-12 S/N 60001-60883, D65EX-12 S/N 60001-60941, D65P-12 S/N 60001-60883
S6D125-1AL-FW S/N 10001-UP D85E-SS-2A S/N 3001-3033 (Overseas Version), D85ESS-2A S/N 3001-3033 (Overseas Version)
S6D125-1AK-FW S/N 10001-UP D85E-SS-2 S/N 3001-3033 (For Southeast Asia), D85ESS-2 S/N 3001-3033 (For Southeast Asia)
S6D125-1AM-FW S/N 10001-UP WA450-3 S/N 53001-UP (For Malaysia), WA470-3 S/N 53001-UP (Overseas Version), WA450-3 S/N 50305-UP (For Malaysia), WA470-3 S/N 50001-52999 (Overseas Version)
SAA6D125E-5A S/N 560004-UP ( Standard Machine ? PC450-7K-E0 S/N K45001-UP, PC450LC-7K-E0 S/N K45001-UP
SAA6D125E-5F S/N 560001-UP PC450LCHD-8 S/N K50001-UP, PC450-8 S/N K50001-UP, PC450LC-8 S/N K50001-UP
WA470-6 S/N H50051 - H50879 / H52001 - Up
SAA6D125E-5C S/N 560016-UP ?
WA480-6 S/N A47001-UP
SAA6D125E-5B S/N 560001-UP ?
SAA6D125E-5F S/N 560001-UP ?
SAA6D125E-5 S/N 560001-UP WA480-6 S/N A38001-UP
SAA6D125E-5 S/N 560001-UP WA450-6-W1 S/N A44001-UP
SAA6D125E-5D S/N 560001-UP ?
SAA6D125E-5E S/N 560001-UP ?
S6D125E-2D-6 S/N 60721-UP D85A-21B S/N 36537-UP (Custom S6D125E-2 (Emission) Eng. Installed)
WA480-6 S/N H60051 - H60462
SAA6D125E-5F S/N 562304-UP (For PC400-8/PC400LC-8/PC450-8/PC450LC-8/PC550LC-8) PC550LC-8 S/N 70458-UP, PC450-8 S/N 70001-UP, PC450LC-8 S/N 70001-UP, PC400LC-8 S/N 70001-UP, PC400-8 S/N 70001-UP
SAA6D125E-5-FR S/N 660001-UP (For PC400-8R/PC400LC-8R/PC450-8R/PC450LC-8R) PC450-8R S/N 75001-UP, PC450LC-8R S/N 75001-UP, PC400LC-8R S/N 75001-UP, PC400-8R S/N 75001-UP
SAA6D125E-5J S/N 566329-UP (For HM250-2) HM250-2 S/N 2001-UP
SA6D125E-3D S/N 324065-UP (For D85MS-15) D85MS-15 S/N 1006-UP
SAA6D125E-5C S/N 567144-UP (For D85EX-15E0/D85PX-15E0) D85EX-15E0 S/N 11609-UP (ecot3), D85PX-15E0 S/N 11609-UP (ecot3,? For EU), D85PX-15E0 S/N 11609-UP (ecot3)
SAA6D125E-5CR S/N 660089-UP (For D85EX-15R/D85PX-15R) D85PX-15R S/N 20003-UP, D85EX-15R S/N 20003-UP
SAA6D125E-5E S/N 567422-UP (For WA480-6/WA480-6A) WA480-6 S/N 90216-UP (For North America), WA480-6 S/N 90216-UP (For EU), WA480-6 S/N 90216-UP
SAA6D125E-5D S/N 567555-UP (For WA470-6/WA470-6A) WA470-6 S/N 90216-UP, WA470-6A S/N 90216-UP (For North America), WA470-6 S/N 90216-UP (For EU)
SAA6D125E-5G S/N 567239-UP (For BR580JG-1) BR580JG-1 S/N 1034-UP
SAA6D125E-5B S/N 567007-UP (For HM300-2) HM300-2 S/N 2785-UP
SAA6D125E-5BA S/N 660001-UP (For HM300-2R) HM300-2R S/N 7001-UP
SAA6D125E-6A S/N 760002-UP (For PC400-10/PC490LC-10) PC490LC-10 S/N 80001-UP
SAA6D125E-6B S/N 760004-UP (For HM300-3) HM300-3 S/N 3001-UP
SAA6D125E-6C S/N 760611-UP (For WA470-7) WA470-7 S/N 10001-UP
SAA6D125E-5HR S/N 660776-UP (For GD755-5R) GD755-5R S/N 10001-UP
S6D125E-2F-56 S/N 60721-UP D85C-21 S/N 36551-UP (For C.I.S. -50cent. Spec.)
S6D125E-2F-6 S/N 60721-UP D85C-21-A S/N 36551-UP
SA6D125E-2GD-W S/N 60721-UP EG300BS-5 S/N 5001-UP
SA6D125E-2G-7 S/N 60721-UP HD255-5 S/N 1001-UP
SA6D125E-2L-7 S/N 60721-UP WF450T-3 S/N 53001-UP, WF450T-3 S/N 53001-UP (For Komatsu Hanomag (Germany))
SA6D125E-2C-L7 S/N 60721-UP WA450L-3 S/N 53001-UP (For North America)
SA6D125E-2A-C7 S/N 60721-UP PC400-6Z S/N 30001-UP (Excel Spec.), PC400LC-6Z S/N 30001-UP (Offset Spec.), PC400LC-6Z S/N 30001-UP (Excel Spec.), PC400LC-6Z S/N 30001-UP (Pipe Looper Spec.)
SA6D125E-2C-S7 S/N 60721-UP WF450-3 S/N 54001-UP (For Komatsu Hanomag (Germany)), WF450-3 S/N 54001-UP
SA6D125E-3B-7 S/N 310001-UP D85PX-15 S/N 1001-UP, D85EX-15 S/N 10001-UP, D85EX-15 S/N 10001-UP (Landfill Spec.)
SA6D125E-3C-7A S/N 310001-UP D65PX-15 S/N 67001-UP (Overseas Version), D65EX-15 S/N 67001-UP (Overseas Version), D65WX-15 S/N 67001-UP
SA6D125E-2A-7 S/N 60721-UP PC400LC-6 S/N 30001-UP, PC450-6 S/N 10001-UP (Overseas Version), BR500JG-1 S/N 1002-UP, PC450LC-6 S/N 10001-UP (Overseas Version), PC400-6 S/N 30001-UP
SA6D125E-2CT-T7 S/N 60721-UP WA450-3 S/N 53001-UP (For Taiwan / Tunnel Spec.)
SA6D125E-2A-57 S/N 60721-UP PC400LC-6Z S/N 30001-UP (-50cent. Spec.), PC400-6C S/N 30001-UP (-50cent. Spec.)
SA6D125E-3A-7W S/N 310001-UP D65PX-12U S/N 60884-UP (For EU), D65EX-12U S/N 60942-UP (For EU)
SAA6D125E-5E-01 S/N 560001-UP WA480-6 S/N 85001-90215 (ecot3,? For EU), WA480-6 S/N 85001-90215 (ecot3)
SAA6D125E-5D-01 S/N 560001-UP WA450-6 S/N 66001-UP (ecot3,? For North America), WA470-6 S/N 85001-90215 (ecot3
SAA6D125E-5A-02 S/N 560001-UP PC450LC-7E0 S/N 30001-UP (ecot3), PC400-7E0 S/N 60001-UP (ecot3), PC450-7E0 S/N 30001-UP (ecot3), PC400LC-7E0 S/N 60001-UP (ecot3,? For EU), PC450LC-7E0 S/N 30001-UP (ecot3
SAA6D125E-5C-02 S/N 560001-UP D85EX-15E0 S/N 11001-11608 (ecot3), D85PX-15E0 S/N 1201-11608 (ecot3,? For EU), D85EX-15E0 S/N 11001-11608 (ecot3
SAA6D125E-2D-8 S/N 60721-UP PC450-6 S/N 10001-UP (SAA6D125E-2 (Emission) Eng. Installed), PC450LC-6 S/N 10001-UP (SAA6D125E-2 (Emission) Eng. Installed), PC400LC-6 S/N 30001-UP (SAA6D125E-2 (Emission) Eng. Installed), PC400-6 S/N 30001-UP (SAA6D125E-2 (Emission) Eng. Installed)
SAA6D125E-2B-8 S/N 60721-UP BR480RG-1 S/N 1001-UP (Overseas Version), BR550JG-1 S/N 1001-UP
SAA6D125E-5BR-W S/N 660001-UP ?
SAA6D125E-5CR-W S/N 660001-UP D85EX-15R S/N 20001-20002, D85PX-15R S/N 20001-20002
SAA6D125E-5F-02 S/N 560001-UP PC450-8 S/N 70001-70003, PC450LC-8 S/N 70001-70003, PC400-8 S/N 70001-70003, PC400LC-8 S/N 70001-70003
S6D125-1AG-FA S/N 10001-UP D65P-12 S/N 60001-60883, D65PX-12 S/N 60001-60883, D65EX-12 S/N 60001-60941
S6D125-1AL-FW S/N 10001-UP D85ESS-2A S/N 3001-3033 (Overseas Version), D85E-SS-2A S/N 3001-3033 (Overseas Version)
S6D125-1AK-FW S/N 10001-UP D85ESS-2 S/N 3001-3033 (For Southeast Asia), D85E-SS-2 S/N 3001-3033 (For Southeast Asia)
S6D125-1AM-FW S/N 10001-UP WA450-3 S/N 50305-UP (For Malaysia), WA470-3 S/N 50001-52999 (Overseas Version), WA450-3 S/N 53001-UP (For Malaysia), WA470-3 S/N 53001-UP (Overseas Version)
S6D125E-2E-6 S/N 60721-UP D85P-21 S/N 3689-UP (S6D125E-2 (Emission) Eng. Installed), D85E-21 S/N 36534-UP (S6D125E-2 (Emission) Eng. Installed)
S6D125E-2C-6 S/N 60721-UP D85A-21 S/N 36534-UP (S6D125E-2 (Emission) Eng. Installed)
S6D125E-2J-6 S/N 60721-UP D75S-5 S/N 15001-UP
S6D125E-2G-6 S/N 60721-UP D85E-SS-2-E S/N 3034-UP (For Southeast Asia / S6D125E-3 (Emission) Eng. Installed), D85ESS-2 S/N 3034-UP (For Southeast Asia / S6D125E-2 (Emission) Eng. Installed)
S6D125E-2H-6 S/N 60721-UP D85E-SS-2A-E S/N 3034-UP (Overseas Version / S6D125E-2 (Emission) Eng. Installed), D85ESS-2A S/N 3034-UP (S6D125E-2 (Emission) Eng. Installed)
S6D125E-2A-6 S/N 60721-UP D65EX-12U S/N 60942-UP (For EU), D65PX-12U S/N 60884-UP (For EU), D65P-12 S/N 60884-UP (S6D125E-2 (Emission) Eng. Installed), D65EX-12 S/N 60942-UP (S6D125E-2 (Emission) Eng. Installed), D65PX-12 S/N 60884-UP (S6D125E-2 (Emission) Eng. Installed)
S6D125E-2L-6 S/N 60721-UP LW250-5H S/N 53001-UP (H Type), LW250-5X S/N 50001-UP (X Type)
SAA6D125E-6A S/N 760002-UP (For PC490-10/PC490LC-10) PC490-10 S/N 80001-UP, PC490LC-10 S/N 80001-UP
SAA6D125E-5F S/N 560001-UP PC450-8 S/N K50001-UP, PC450LC-8 S/N K50001-UP, PC450LCHD-8 S/N K50001-UP
WA480-6 LC S/N H60470 - Up
WA470-6 LC S/N H50880 - H51999
SAA6D125E-6A S/N 760238-UP (For PC490-10/PC490LC-10) PC490-10 S/N K60001-UP, PC490LC-10 S/N K60001-UP
HM300-2 s/n A11001 and up
PC450LC-8 S/N A10001-UP
PC490LC-10 S/N A40001-UP
WA470-6 S/N A46001-UP
WA470-7 S/N A47001-UP
WA470-6 S/N A45001-UP
WA480-6 S/N A48001-UP
PC400LC-8 S/N A88001-UP

Compatibility & Specifications

original6251-51-1000,6251-51-1001

Reviews (1)

Kelsey9/7/2022
⭐ 100/100

++++

++++

Price: 5/5Quality: 5/5Value: 5/5

Product Questions & Answers (0)

Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Oil Pump 6251-51-1000 6251-51-1001 For Komatsu Excavator PC400-7 PC450-6 Engine 6D125-3 (SKU: ES30078).

No product questions yet. Ask us using the product question form.

Ask a Product Question

Ask a Product Question

Send us your product question and we'll reply by email.

Warranty Policy

Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.

Shipping Policy

We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.

Easy Return Policy

We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.

Related Products

Muffler Silencer 6151-11-5720 For Komatsu Excavator PC300-3 PC300LC-3

Muffler Silencer 6151-11-5720 For Komatsu Excavator PC300-3 PC300LC-3

$354.05
Overhaul Rebuild Kit for Komatsu Crawler Tractor D20A-8 D20P-8 D20P-8 D21P-8 Yanmar Engine 4TNV94L

Overhaul Rebuild Kit for Komatsu Crawler Tractor D20A-8 D20P-8 D20P-8 D21P-8 Yanmar Engine 4TNV94L

$614.89
1 PC Bushing 177-50-11160 for Komatsu Dozer D150A-1 D155A-2A D155A-1 D155A-2 D155W-1

1 PC Bushing 177-50-11160 for Komatsu Dozer D150A-1 D155A-2A D155A-1 D155A-2 D155W-1

$118.11
Full Gasket Kit 07916-24305 For Kubota Engine V1902

Full Gasket Kit 07916-24305 For Kubota Engine V1902

$103.14
Rubber Cab Floor Mat Foot Gasket for Hitachi Excavator EX120-2

Rubber Cab Floor Mat Foot Gasket for Hitachi Excavator EX120-2

$84.23
24V Stop Solenoid SA-4932-24 3990773 For Cummins Engine

24V Stop Solenoid SA-4932-24 3990773 For Cummins Engine

$92.84
Overhaul Rebuild Kit for Komatsu 6D155 Engine WA350 Wheel Loader

Overhaul Rebuild Kit for Komatsu 6D155 Engine WA350 Wheel Loader

$2041.01
Engine Coolant Water Temperature Sensor 05149077AB for Chrysler 200 300 Jeep Dodge Ram 1500 2500 3500

Engine Coolant Water Temperature Sensor 05149077AB for Chrysler 200 300 Jeep Dodge Ram 1500 2500 3500

$39.36
Hydraulic Oil Cooler For Sumitomo Excavator SH240-5

Hydraulic Oil Cooler For Sumitomo Excavator SH240-5

$852.13
1 Set of Intake and Exhaust Valves for Yanmar 3T84HNB Engine

1 Set of Intake and Exhaust Valves for Yanmar 3T84HNB Engine

$68.94
Engine Water Pump 119717-42002 for Engine Yanmar 3TNV76 Komatsu 3D76E Excavator PC22MR-3 PC20MR-2 PC26MR-3

Engine Water Pump 119717-42002 for Engine Yanmar 3TNV76 Komatsu 3D76E Excavator PC22MR-3 PC20MR-2 PC26MR-3

$195.86
Crankshaft 02931400 04234381 04234440 for Deutz Engine F6L914 BF6L914

Crankshaft 02931400 04234381 04234440 for Deutz Engine F6L914 BF6L914

$1019.00