Part number lookup
GD521A-1 Replacement Parts
Cross-reference and compare 5 replacement listings for OEM / aftermarket part number GD521A-1. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
5 Matching Products
KomatsuHydraulic Pump Assembly 23B-60-11102 For Komatsu Grader GD623A-1 GD621A-1 GD611A-1 GD605A-5 GD521A-1 GD505A-3$1,330.34
KomatsuGrader Blade 232-70-12143 for Komatsu GD31-1 GD405A-2 GD521A-1 GD535-5 GD655-3 GD705A-3 GD675-3 GD555-5$299.00
KomatsuHydraulic Gear Pump 23B-60-11100 For Komatsu Grader GD611A-1 GD621A-1 GD621R-1 GD623A-1 GD661A-1 GD521A-1$1,138.57
KomatsuHydraulic Pump Assembly 23B-60-11102 for Komatsu GD611 GD611A-1 Grader$1,237.03
KomatsuHydraulic Pump cylinder Assy 23A-60-11203 23A-60-11202 for Komatsu Motor Grader GD505A-3 GD505A-3A GD605A-5 Engine S6D105-1 S6D102E-2$1,339.72Part Numbers and Cross References
23B-60-11101GD621R-1GD621A-1GD611A-1GD605A-5GD521A-1GD505A-3GD605A-5SGD521A-1EGD623A-130001-UPGRADERS10001-UPGRADERS232-70-12143232-70-12142232-70-12140GD405A-2GD405A-3SGD510R-1GD511A-1GD523A-1GD535-5GD555-3A23B-60-11100GD661A-11001-UP10001-UP23B-60-11102GD611GD505A-3A2001-UP12001-UP4001-UP23A-60-1120323A601120323A-60-1120223A-60-11202
Applications and Fitment Summary
- Part Number
- Komatsu Grader GD623A-1 GD621A-1 GD611A-1 GD605A-5 GD521A-1 GD505A-3 Hydraulic Pump Assembly 23B-60-11102
- Komatsu · s: For KOMATSU
- Komatsu · s: Fit for Komatsu Motor Grader: GD31-1, GD405A-2, GD405A-3S, GD510R-1, GD511A-1, GD521A-1, GD521A-1E, GD523A-1, GD535-5, GD555-3A, GD555-3C, GD605A-3, GD655-3, GD655-3C, GD655-3E0, GD655-5, GD655A-3, GD675-3A, GD675-3E0, GD705A-3A, GD705A-4A-N, GD755-3, GH320-2, GD37-4, GD37-5H, GD405A-3, GD500R-2A, GD525A-1, GD600R-3, GD611A-1, GD621A-1, GD623A-1, GD625A-1, GD655-3A, GD655-6, GD655-7, GD675-5, GD675-6, GD675-7E0, GD705R-1, GD705R-1A, GD37-6H, GD621R-1, GD655-3Y, GD663A-2, GD675-3, GD40HT-2, GD505A-2, GD505A-3A, GD555-5, GD600R-1, GD605A-1, GD505A-3, GD605A-5, GD661A-1, GD705A-4A, GD605A-5S
- Komatsu Grader GD611A-1 GD621A-1 GD621R-1 GD623A-1 GD661A-1 GD521A-1 Hydraulic Gear Pump 23B-60-11100
- Komatsu Grader Models: GD611A-1,GD621A-1,GD621R-1,GD623A-1,GD661A-1,GD521A-1,GD505A-3,GD605A-5,GD605A-5S Details: GD505A-3 S/N 1001-UP GRADERS GD521A-1 S/N 10001-UP (S6D105-1 Eng. Installed) GRADERS GD605A-5 S/N 1001-UP GRADERS GD605A-5S S/N 4001-UP GRADERS GD611A-1 S/N 10001-UP GRADERS GD621A-1 S/N 10001-UP GRADERS GD621R-1 S/N 10001-UP GRADERS GD623A-1 S/N 30001-UP GRADERS GD661A-1 S/N 10001-UP GRADERS
- Komatsu Grader TYPE: Transmission Pump Assy See Details: GD505A-3A S/N 2001-UP GRADERS GD511A-1 S/N 10001-UP GRADERS GD521A-1 S/N 10001-UP (S6D105-1 Eng. Installed) GRADERS GD521A-1E S/N 12001-UP (S6D102E-2 (Emission) Eng. Installed) GRADERS GD605A-5 S/N 1001-UP GRADERS GD605A-5S S/N 4001-UP GRADERSGD611A-1 S/N 10001-UP GRADERS. GD621R-1 S/N 10001-UP GRADERSGD623A-1 S/N 30001-UP GRADERS GD661A-1 S/N 10001-UP GRADERSGD663A-2 S/N 1001-UP GRADERS
- Komatsu · GD623A-1 S/N 30001-UP GD611A-1 S/N 10001-UP GD621R-1 S/N 10001-UP GD605A-5 S/N 1001-UP GD605A-5S S/N 4001-UP GD521A-1 S/N 10001-UP (S6D105-1 Eng. Installed) GD521A-1E S/N 12001-UP (S6D102E-2 (Emission) Eng. Installed) GD511A-1 S/N 10001-UP GD505A-3A S/N 2001-UP GD663A-2 S/N 1001-UP GD661A-1 S/N 10001-UP GD511A-1 S/N J20903-UP GD663A-2 S/N 1001-UP
Frequently Asked Questions
What parts replace OEM number GD521A-1?
This page lists 5 replacement listings indexed under GD521A-1. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for GD521A-1?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if GD521A-1 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.