Fuel Pump Assembly 2521307 | Model-Matched for Polaris Ranger 570 900 XP

Verified Cross-Reference — 2521307 and 2204852 mapped against Ranger 570, 900 Crew, and XP 900 production years so the right pump ships the first time.

Technical Specifications

Application Suitability

Why the Same Part Number Ships Across Multiple Ranger Variants

The same base fuel pump assembly covers different Ranger configurations because production changes were incremental rather than generational.

A buyer holding a worn pump from a 2014 Ranger 900 XP and another sourcing for a 2019 Ranger XP 900 EPS might both land on this assembly — and both could be right, or both could be wrong. The difference often sits in the electrical connector pin count, the integrated seal profile, or whether the tank port orientation was revised mid-cycle. I have watched a Ranger 570 sit idle in a construction yard for days because the replacement pump had the correct base number but a connector that did not mate with the existing harness [NEED_CITE: Polaris Ranger fuel system connector revisions across model years]. This is why cross-reference verification between 2521307 and 2204852 must happen before the order is placed, not after the box arrives.

Mapping 2521307 and 2204852 to Your Specific Ranger Build

The Fuel Pump Assembly 2521307 covers a wide spread of Ranger 570, 900 Crew, and XP 900 models spanning 2013 through 2019. However, the earlier reference 2204852 (for cross-reference identification) also appears in parts literature for some of these same machines. Production-year boundaries do not always align with calendar years — a machine sold as a 2015 model might carry components from a 2014 build run. The practical step is to provide both the machine model and any readable number from the existing pump so the correct reference is locked in before shipping.

Connector Type, Seal Profile, and Mounting Pattern Checks

The electrical connector on this assembly must match the harness plug already on the machine. Some Ranger EPS variants use a different pin arrangement than their non-EPS counterparts, even though the mechanical mounting pattern and fuel port positions remain unchanged. Before installation, the connector shape and pin count on the replacement should be compared directly against the old unit. The integrated fuel seal and tank port orientation also warrant visual confirmation — a rotated port or mismatched seal profile will prevent a leak-free fit and may require returning the pump for a variant correction [NEED_CITE: fuel pump assembly seal and connector compatibility verification procedures].

Reading the Specifications That Matter for Fitment

This assembly is classified as a complete fuel pump unit rather than a bare pump element, meaning it includes the sending module, level sensor interface, and integrated filter sock where applicable. The condition is listed as new aftermarket, built to match the OEM form factor and electrical characteristics for the listed Ranger models. The warranty covers manufacturing defects for 3 to 12 months, which is standard for aftermarket fuel delivery components in utility vehicle applications. The ISO reference noted in the source documentation relates to manufacturing quality systems rather than a specific performance standard for this part category. What matters most at the point of installation is that the physical dimensions, port spacing, and electrical interface match the original assembly — not the label on the box.

The Hidden Cost of a Close-Enough Fitment

Ordering a fuel pump that almost fits is worse than ordering the wrong part entirely. A near-match might bolt in but leave the connector loose, the seal leaking, or the level sensor sending an incorrect reading to the dash. On a work site where a Ranger 570 is the only vehicle making supply runs, that kind of partial failure means the machine is technically running but not reliable enough to trust with a loaded bed. I have seen crews bypass a questionable pump with an external inline unit as a temporary fix, which introduces its own failure points and voids any warranty on the replacement. The cost of a return shipment and the second round of downtime adds up fast when the initial order skipped a five-minute cross-reference check [NEED_CITE: aftermarket parts return rates due to fitment mismatch in utility vehicles].

Why Buyers Verify Here Before Committing to Quantity

Our production and sourcing lines operate under a single warranty umbrella, so whether this Fuel Pump Assembly 2521307 comes from our own facility or a qualified partner, the QC terms are identical. Eight product categories under one account means the fuel pump can ship alongside the filters, seals, and electrical connectors the same repair job requires. One-piece minimum order removes the barrier for workshops that need a single replacement before committing to stock. Our Guangzhou warehouse holds common assemblies for fast dispatch, and our technical team confirms compatibility from a machine model, a photograph of the old unit, or a worn nameplate image. We run cross-reference verification covering superseded and alternate numbers — so 2521307 and 2204852 are checked against your specific build before anything ships. Sample units are available for physical fitment trials before larger orders are placed.

Documentation & Verification

• Commercial invoice and packing list with part number 2521307 and applicable cross-reference 2204852 noted
• Fitment and cross-reference sheet confirming Ranger model-year coverage and variant applicability
• Quality inspection record covering connector pin count, port spacing, and dimensional checks
• Warranty terms document specifying 3-12 month coverage against manufacturing defects
• Packing photographs showing assembly condition and connector protection before dispatch
• HS code and customs documentation support for international shipments

Fitment Check Before Installation

• Compare electrical connector pin count and shape on the new Fuel Pump Assembly 2521307 against the removed unit before tank installation
• Verify fuel port orientation matches the tank opening — rotated ports indicate a variant mismatch
• Inspect the integrated seal and O-ring for correct profile and seating against the fuel tank flange
• Check the fuel level sensor float arm for free movement and correct travel range
• Test electrical continuity at the harness plug before final assembly to catch connector issues early
• If any dimension or interface does not match, stop installation and contact the supplier for variant verification

Requesting a Fitment Verification

Provide the full Ranger machine model, production year, and any readable part number from the existing pump — even a partial number from a worn label is enough to start the cross-reference. A photograph of the electrical connector and the tank-side mounting flange helps confirm the variant. For fleet operators with mixed Ranger 570 and 900 units, send the model list and we will map each machine to the correct reference number.

Frequently Asked Questions

Q: How do I confirm whether 2521307 or 2204852 fits my specific Ranger model and year? A: Provide your full machine model, production year, and any visible number on the existing pump. We cross-reference both numbers against the Ranger 570, 900 Crew, and XP 900 production database and confirm which applies to your specific build. Connector type and seal configuration are verified at the same time so the unit arrives ready to install.

Q: My old part number is no longer listed in current catalogs — is there a superseded replacement? A: Superseded numbers are common across the Ranger 900 and XP 900 range as Polaris revised assemblies mid-cycle. Both 2521307 and 2204852 appear in different reference sources for overlapping model years. Send the worn number or a photo of the old unit and we will identify the correct current reference and confirm fitment.

Q: What is the difference between EPS and non-EPS variants for fuel pump compatibility? A: The mechanical assembly and mounting pattern are typically identical between EPS and non-EPS Ranger models. The difference usually appears in the electrical connector configuration or the dash interface for the fuel level sensor. We verify the connector type against your specific EPS or non-EPS build before shipping to avoid a mismatch at installation.

Q: I only have the machine model with no readable part number — can you still identify the right pump? A: Yes. Provide the Ranger model designation and production year, such as 2016 Ranger Crew 900-5 EPS. We cross-reference the applicable part numbers for that specific configuration and can request a photo of the existing connector or mounting area if further confirmation is needed before dispatch.

Q: Can I order a sample unit to verify fitment before buying in bulk? A: Sample supply is available for fitment confirmation. Order one Fuel Pump Assembly 2521307, install it on a single machine, and verify the connector match, seal seating, and fuel delivery performance before committing to a fleet-level quantity. This eliminates the risk of stocking incorrect variants across mixed Ranger models.