Compatibility tool

Part fitment and serial number checker

Check a part number against an exact published farm machine record and, when the cited manufacturer or technical source publishes a structured serial range, test the entered serial number against that documented rule.

Exact identityshared part numbers and reused model names are resolved before checking

Part + machineboth must resolve to published catalog records

Serialoptional unless the application has a documented serial break

Documented model fitment found

Documented model fitment found. No structured serial-number restriction is recorded for this relationship.

The machine relationship is documented. Add a serial number when available; some applications depend on serial break, market or configuration.

Part51575943 · Engine Oil Filter

Part manufacturerNew Holland

MachineNew Holland WORKMASTER 70

Equipment typeTractor

Fitment confidenceHigh-confidence reference

ConfigurationCurrent US WORKMASTER 50/60/70 Tier 4 utility tractor; catalog family from 06/15 onward

Fitment noteEngine oil filter listed by New Holland Rochester for WORKMASTER 50, 60 and 70 from 06/15 to present. The same source records 51575943 as replacing 73379051 and 47811302. Verify serial/build date before ordering.

SourceNew Holland Rochester 51575943 WORKMASTER 50/60/70 fitment

Open machine reference → Open full part reference →

How to interpret a fitment result

Documented range

Fits documented serial range

The stored cited rule supports the exact part record, exact machine record and entered serial. The fitment confidence shown in the result explains the evidence level.

Model-level evidence

Serial unverified

The machine fitment is documented, but a machine-specific serial rule is unavailable or cannot be tested from the current source.

No assertion

No documented direct fitment

This means the published catalog lacks a direct cited relationship for the exact selected records. It does not mean the part is definitely incompatible.

This tool only evaluates rules already stored from cited sources for published parts and machines. Shared part numbers and reused machine model names are explicitly disambiguated before fitment is checked. A missing fitment or missing serial rule is not proof that a part is incompatible. Always verify the complete machine PIN, model year, market and configuration before ordering. See Data Sources & Methodology for the publication rules used by this site.