Oil Delivery Pump 17539-52030 17121-52030 for Kubota V2003 V2203 V2403 D1403 D1703 V1903 Engine

Product Details

Product Overview

This high-precision Oil Delivery Pump is a direct replacement component designed for the Kubota V2003, V2203, V2403, D1403, D1703, and V1903 diesel engine series. Identified by OEM part numbers 17539-52030 and 17121-52030, this pump is critical for maintaining proper fuel pressure and delivery timing within the engine’s fuel injection system.

Manufactured to meet OEM size and performance specifications, this pump is suitable for a wide range of industrial applications including construction machinery, agricultural tractors, gensets, and marine equipment. Whether you are rebuilding an engine or performing a scheduled fuel system overhaul, this component ensures reliable fuel metering for optimal combustion efficiency.

Note: While this part is widely used in the listed engine models, we recommend verifying your specific engine serial number and pump configuration to confirm compatibility.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM dimensional tolerances, ensuring a direct bolt-on fit without modifications.
• Enhanced Fuel Delivery: Maintains consistent fuel pressure and timing, reducing engine knock and improving throttle response.
• Durable Construction: Built with hardened steel components and high-grade seals to withstand diesel fuel contaminants and thermal cycling.
• Verified Fitment: Tested for compatibility across the V2003, V2203, V2403, D1403, D1703, and V1903 engine families.
• Cost-Effective Solution: Offers a reliable aftermarket alternative to genuine OEM parts, providing significant cost savings without sacrificing performance.
• Easy Identification: Laser-etched part numbers (17539-52030 / 17121-52030) for quick cross-referencing and inventory management.
• Comprehensive Support: Backed by a 6-month warranty and online technical support for installation guidance.

Technical Specifications

OEM Cross-Reference

This oil delivery pump directly replaces the following genuine Kubota part numbers:

• 17539-52030 (Primary Reference)
• 17121-52030 (Alternative Reference)

Note: These numbers may also be listed under different prefixes or suffixes depending on regional market variations. Always compare your old part against the images and dimensions provided.

Compatibility

This pump is commonly used for the following Kubota diesel engine models and their applications:

• V2003, V2203, V2403: Industrial engines for generators, welders, compressors, and construction equipment.
• D1403, D1703: Agricultural tractors, compact loaders, and turf equipment.
• V1903: Marine auxiliary engines and off-highway vehicles.

Fitment is inferred based on OEM part number cross-referencing. We recommend consulting your equipment’s service manual for exact pump specifications.

Global Supply & Distribution

We offer worldwide shipping with reliable logistics partners to ensure fast delivery to major industrial centers. Our distribution network covers:

• North America: Stock available for expedited shipping to US and Canadian ports.
• Europe: Direct delivery to EU hubs including Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Rapid dispatch from our Guangdong warehouse to Singapore, Japan, and Australia.
• Middle East & Africa: Regular shipments to Dubai, Jeddah, and major African ports.

We maintain export compliance and can provide necessary documentation for customs clearance. Bulk orders and drop-shipping arrangements are welcome.

Quality Assurance

Every oil delivery pump undergoes rigorous inspection before shipment. Our quality process includes:

• Machinery Test Report: Provided with each unit to verify pressure and flow performance.
• Video Outgoing Inspection: Available upon request to demonstrate pump operation before shipping.
• Manufacturing Standards: Produced in ISO-compliant facilities in Guangdong, China.
• Warranty: 6-month warranty against manufacturing defects. After-warranty online support is available for troubleshooting.

FAQ

Q: Is this pump a direct replacement for the original Kubota part, or does it require modifications?
A: This pump is designed as a direct bolt-on replacement using OEM dimensions. No modifications, adapters, or special tools are required for installation on the compatible engine models listed. However, we always recommend checking the pump flange pattern and plunger size against your original part.

Q: How do I know if this pump fits my specific engine serial number?
A: While the pump fits the V2003, V2203, V2403, D1403, D1703, and V1903 engine families, there can be minor variations between early and late production runs. We suggest comparing the pump’s overall length, mounting hole spacing, and inlet/outlet port location with your old unit. Contact our support team with your engine serial number for a detailed compatibility check.

Q: What maintenance is recommended after installing a new oil delivery pump?
A: After installation, prime the fuel system to remove air, then check for leaks at all connections. We recommend bleeding the injector lines and running the engine at idle for 5 minutes before full-load operation. Monitor fuel pressure with a gauge during the first 10 hours of use. Replace the fuel filter simultaneously to prevent debris from damaging the new pump.