Kubota Mechanical Fuel Lift Pump 17539-52030 for D1403–V2403 Diesel Engines
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Kubota D1403, D1503, D1503M, D1703, D1803 and D1803M engines
- Kubota V1903, V2003, V2203 and V2403 engines
- Kubota L2501, L3940, L4060, L4200, L4240, L4300, L4310, L4330, L4350, L4400, L4508, L4600, L4610, L4630 and L4701
- Kubota L4740, L4760, L5030, L5040, L5060, L5240, L5460, L5740 and L6060
- Kubota M4800SU, M5140, M5640SU and M5660SU
- Kubota MX4700, MX4800, MX5000, MX5000SU, MX5100, MX5200 and MX5800
- Kubota U45, U45-3, U45-3A, U45-A, U50-3A and U50-5 excavators
- Kubota F2000, F2400 and F3060 mowers
Product Overview
If a Kubota needs hand priming, starts and quits, loses power on a hill, or shows fuel at the pump body, the mechanical lift pump may be worn. Check the tank outlet, cap vent, shutoff, filters, hoses, air leaks, and injection system first because all can create the same fuel-starvation story.
Driven by the engine, this pump supplies low-pressure fuel to the injection system. Kubota used the same engine families in many machines, so 17539-52030, the lever shape, flange, port direction, and engine serial number should all agree.
Key Features & Performance
- Engine-driven low-pressure diesel fuel pump
- Replaces Kubota 17539-52030 and compact number 1753952030
- Fits multiple Kubota three- and four-cylinder engine families
- Restores steady supply after diaphragm or check-valve failure
Replaces Part Numbers
- 17539-52030
- 1753952030
- ARKB-1008
Common Uses
- Replacing a pump that leaks fuel or engine oil at the diaphragm
- Correcting low fuel flow after restrictions and air leaks are cleared
- Repairing hard starting caused by loss of prime
- Restoring full-load fuel supply on a compatible Kubota diesel
Technical Specifications
- Product Type: Mechanical Fuel Lift Pump
- Drive: Engine-actuated lever
- Fuel System Position: Low-pressure supply side
- Condition: New
- Replacement Type: Aftermarket
Installation & Fitment
- Read the engine tag and compare the pump number, lever, flange, and port directions
- Work cleanly and keep open fuel lines capped
- Inspect the cam contact, mounting gasket, hose, filter, and fittings
- Prime and bleed the system, then check for fuel or oil leakage while running
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.
Production date, serial number, engine option, dimensions, connections, and previous repairs can change the part used within the same model. Compare the removed item and service information before purchase.
Frequently Asked Questions
Q: Can this pump cause power loss only under heavy load? A: Yes. A weak pump may keep up at idle but not at high fuel demand. Filters, tank venting, hose collapse, and injection trouble can behave similarly.
Q: Does this listing include a mounting gasket? A: Confirm the package contents shown for the listing and compare the required gasket before disassembly; gasket supply can vary by service package.
Q: Why should I compare the removed part? A: Use the compatible list as a starting point, then compare the original reference number, dimensions, connections, mounting details, production date, and equipment or engine serial information.
Q: Is this a factory-branded component? A: This is a new aftermarket part. The brand and model names identify the applications it is intended to service.
Part Summary
keywords: Kubota 17539-52030 fuel pump, D1503 lift pump, V2203 mechanical pump, L4200 diesel fuel supply, Kubota hard start pump, aftermarket 1753952030
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.