Fits Komatsu Excavator PC400-7 PC450-6 Engine 6D125-3 Oil Pump 6251-51-1000 6251-51-1001
Fits Komatsu Excavator PC400-7 PC450-6 Engine 6D125-3 Oil Pump 6251-51-1000 6251-51-1001 is backordered and will ship as soon as it is back in stock.
Choose your location
enter a zip or postal code
-
Powering 10,000+ Commercial Fleets
-
One Year Warranty
-
Easy 60-day Return
-
Expert support & Fitment Guarantee
Description
Description
Fits Komatsu Excavator PC400-7 PC450-6 Engine 6D125-3 Oil Pump 6251-51-1000 6251-51-1001
Condition: new, aftermarket
Part Number: 6251-51-1000, 6251-51-1001, 6251511000, 6251511001
6151-51-1005
6151-51-1002
6151-51-1004
6151511001
6251-51-1000
6154-51-1000
Application:
Fits Komatsu Excavator PC400-7 PC450-6
Fitment 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 (Fits 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 (Fits 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
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
Do you ship to Australia?
Yes, we ship Australia-wide with tracked international freight. All orders are carefully packaged to ensure parts arrive safely.
How long does shipping to Australia take?
Typically 5–10 business days depending on your location and the freight method selected at checkout.
Will I need to pay import duties or GST?
Goods with a customs value of AUD 1,000 or less are exempt from customs duty. For orders over AUD $1,000, GST and import duties may apply at the Australian border — buyers are responsible for any applicable charges upon delivery.
Are your parts compatible with Australian-spec machines?
Yes, most of our parts are internationally compatible. Please check the fitment details on each product listing to confirm compatibility with your specific machine.
Can I return a part if it doesn't fit?
Yes, we accept returns within 60 days of delivery for unused parts in original condition. Please contact our team to initiate a return.
What payment methods do you accept?
How do I find out the shipping cost for my order?
Shipping costs are calculated based on your location and the size of your order. To get an accurate shipping quote: add the part(s) to your cart, then enter your country, state, and zip code in the shipping estimator at the cart page — the shipping cost will be calculated instantly.
The Right Part, the First Time
Engine and hydraulic parts matched by part number, trusted by fleets, contractors and repair shops worldwide.
50,000+
Customers including fleets, workshops and machinery owners
100K+
Parts in stock and ready to ship
65+
Countries served worldwide
Since 2019
Supplying heavy equipment parts to the trade



