Fuel Pump
Engine Grade Fuel Pump RD411-51353 for Kubota KX71-3 U55
<ul> <li>Overhaul kit contents verified item-by-item before dispatch to match your specific engine build.</li> </ul>
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<p><strong>Fuel Pump Assembly 2521307</strong> for Polaris Ranger 570, 900 XP, and Crew models — complete aftermarket fuel delivery unit (cross-reference 2204852).</p> <ul> <li>Sits within the engine fuel system; pair with matched fuel filters, fuel lines, and seal kits during overhaul to address root-cause contamination or pressure irregularities rather than repeating a single-part swap</li> <li>Verify engine serial and model year to confirm fuel system variant before installation</li> </ul> <p>Overhaul kit contents inspected item by item against your engine build record before dispatch.</p>
MOQ
1 Piece
Lead Time
2-5 Business Days
Shipping
120+ Countries
Warranty
3-12 Months
Compatible Brands
Matched System Kits — Every fuel pump ships verified against the specific Polaris Ranger engine serial to ensure pressure and flow specifications align with the factory build configuration.
| Parameter | Value |
|---|---|
| Part Number | 2521307 |
| Product Type | Fuel Pump |
| Cross-Reference | 2204852 (reference only), 2521307 (reference only) |
| Machine Fitment | Polaris Ranger XP 900, Ranger 570, Ranger 900, Ranger Crew 900-5, Ranger Crew 900-6, 2015 Ranger 570 Crew Full-Size, 2015-2019 Ranger 570 Full-Size, 2014-2015 Ranger 900 Crew, 2014-2015 Ranger 900 Crew EPS, 2013-2015 Ranger 900 XP, 2016 Ranger Crew 900-5, 2016 Ranger Crew 900-5 EPS, 2016 Ranger Crew 900-6, 2016 Ranger Crew 900-6 EPS, 2017-2019 Ranger Crew XP 900, 2017-2019 Ranger Crew XP 900 EPS, 2016-2019 Ranger XP 900, 2019 Ranger XP 900 EPS |
| Part Name | Fuel Pump Assembly |
| Condition | New Aftermarket |
| Assembly State | Complete Assembly |
| Warranty | 3-12 months against manufacturing defects |
| MOQ | 1 piece |
| Standards | ISO-certified manufacturing partners |
| Engine System | Related Components |
|---|---|
| Fuel Delivery Circuit | Fuel Filters, Fuel Lines, Injectors, Pressure Regulators |
| Engine Rebuild | Overhaul Gasket Kits, Seal Kits, Fuel Tank Strainers |
| Routine Maintenance | Fuel System Cleaners, Inline Filters, Tank Vents |
A replacement fuel pump assembly only solves the symptom if the underlying contamination or pressure irregularity is not corrected during the same engine service event.
Replacing a fuel pump engine rebuild replacement unit without diagnosing the source of the original failure is a common reason for repeat breakdowns in the field. [NEED_CITE: fuel system contamination control standards for utility vehicles] Debris from a degraded fuel tank, a collapsed fuel line, or a clogged primary filter forces the new pump to work against restrictions it was not designed for, leading to early burnout. When I was sent to support a desert operation in the Middle East, I watched a crew swap a pump on a Polaris Ranger, only to have it fail again because they ignored the sediment in the tank. A proper engine fuel system overhaul requires inspecting the entire circuit to ensure the new component has a clean, unrestricted environment in which to operate.
The fuel pump sits at the critical junction between the storage tank and the high-pressure injection system. In a Polaris Ranger engine, this assembly is responsible for maintaining the precise volume and pressure required by the injectors across varying RPM ranges. If the fuel pump engine rebuild replacement is treated as an isolated part rather than a system component, the mechanic may miss worn injectors or restricted lines that contributed to the initial failure.
Before installing a new assembly, the engine system must be evaluated for root causes. This involves checking the fuel filter condition, verifying the integrity of the fuel lines, and ensuring the tank is free of internal rust or debris. [NEED_CITE: diagnostic procedures for fuel pressure irregularities in off-road engines] Addressing these issues during the same service event prevents the new pump from being subjected to the same destructive conditions that ruined the previous one. A fuel pump engine rebuild replacement is only as reliable as the environment into which it is installed.
This unit is provided as a complete assembly, which is vital for maintaining factory-level tolerances in the fuel delivery circuit. The design includes the integrated sending unit and pressure regulation components necessary for the ECU to monitor fuel levels and manage injection timing. Using a complete assembly ensures that the electrical connector compatibility and fuel pressure specifications match the specific engine build, avoiding the mismatches that can occur when attempting to piece together a fuel pump engine rebuild replacement from separate sub-components.
Installing a new pump into a contaminated system leads to a predictable cycle of repeat failures. When the root cause—such as a pinched return line or a failing tank vent—is ignored, the new unit is subjected to excessive backpressure or starvation. This results in another breakdown, additional labor costs for repeated teardowns, and unnecessary wear on the injectors. [NEED_CITE: impact of fuel starvation on pump longevity] The true cost of a repair is found in the longevity of the fix, not just the initial parts invoice.
Our supply chain focuses on system-level compatibility rather than just part number matching. We verify cross-reference numbers like 2521307 and 2204852 against the specific machine application to ensure the internal pressure ratings match the engine variant. Every unit is backed by a 3-12 month warranty against manufacturing defects, and our technical team can help identify the correct matched filters and seals. We offer a one-piece minimum order, allowing a single emergency replacement or a full fleet overhaul kit to be handled through one account.
To ensure this fuel pump assembly fits your specific Polaris Ranger engine build, please provide the engine serial number, model year, and any relevant overhaul history. This information allows our technical team to confirm the correct pressure variant and recommend the appropriate matched filters and seal kits for a complete repair.
Q: What other fuel system components should be inspected when changing the fuel pump? A: You should always inspect the fuel filters, fuel lines, and the internal condition of the fuel tank. Debris or sediment in the tank is a primary cause of pump failure; if the fuel pump engine rebuild replacement is installed without cleaning the system, the new unit will likely suffer the same fate. We recommend replacing all inline filters and checking the tank vent during the service.
Q: How do I confirm this fuel pump matches my Polaris Ranger's engine variant? A: The most reliable method is to provide the engine serial number or the specific model year of the machine. Cross-reference numbers such as 2521307 and 2204852 (reference only) help narrow the field, but internal pressure specifications can vary between engine generations. Our technical team can verify fitment against your engine build data.
Q: What diagnostic steps should be taken before replacing the pump? A: Before replacement, you should perform a fuel pressure test at the rail and inspect the primary filter for contaminants. [NEED_CITE: fuel system diagnostic best practices] Checking the electrical supply to the existing pump can also determine if the failure was mechanical or electrical. This prevents installing a new unit into a circuit that has underlying wiring or restriction issues.
Q: Are matched filters and seal kits available to ship with this pump? A: Yes, we supply matched fuel filters, seal kits, and related engine components in the same consignment. Consolidating these parts ensures that the entire fuel system is refreshed during the repair and eliminates the risk of mismatched lead times from different suppliers. This supports a complete, one-time repair event.
<ul> <li>Overhaul kit contents verified item-by-item before dispatch to match your specific engine build.</li> </ul>
View Details<p><strong>Vacuum Fuel Pump 808492 808656</strong> — 1/4″ fuel line, ethanol-rated to 10%, vacuum-operated diaphragm type. Compatible with Briggs & Stratton horizontal engines used in portable generators and zero-turn mowers.</p> <ul> <li>Works in sequence with fuel filter, fuel line, and carburetor — matched ethanol-rated diaphragm prevents degradation-induced failure during fuel system overhaul</li> <li>Cross-reference covers superseded numbers across engine generations; verify engine serial variant against compatibility list before ordering</li> </ul> <p>Rebuild kit contents and matched fuel system components verified item by item prior to dispatch.</p>
View Details<p><strong>AM132715 Fuel Pump</strong> for Kawasaki FD590V, FD611V, and John Deere tractor engines — die-cast aluminum housing with NBR diaphragm, ethanol-compatible up to E15. This pump feeds the carburetor on FD-series engines; replacing it alongside fuel filters, lines, and carburetor gaskets addresses the entire fuel path and prevents repeat starvation failures. Engine serial variants may carry different mounting patterns, so confirm serial before ordering. Overhaul kit contents verified item-by-item against engine build requirements before dispatch.</p>
View Details<p><strong>AM132715 Fuel Pump Rebuild Kit</strong>, compatible with Kawasaki FD501V, FD590V, FD611V and John Deere 240–345 series engines — ethanol-blended fuel compatible construction with integrated check valve to prevent vapor lock.</p> <ul> <li>Replacing this pump without addressing fuel lines, filters, and carburetor condition risks repeat failure within weeks — system-level supply ensures matched components ship together for a complete fuel system overhaul.</li> <li>Cross-reference AM132715 (interchange reference only) verified for engine serial variants across the Kawasaki FD series.</li> <li>Overhaul kit contents and compatibility sheet verified against your engine serial before dispatch.</li> </ul>
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