How to Look Up New Holland Parts by Model and OEM Number
Use model, PIN or serial details, diagrams, and OEM numbers to look up New Holland parts and verify an aftermarket replacement before quoting.
New Holland parts lookup works best as an evidence chain, not a single search box. A model name helps narrow the catalog, but the complete OEM number, machine PIN or serial information, illustrated assembly, and physical part details are what turn a possible match into a defensible replacement-part request.
This workflow is intended for dealers, repair shops, and farm maintenance teams searching for aftermarket New Holland combine or agricultural equipment parts. FieldFit Parts is an independent aftermarket supplier catalog, not the official New Holland parts catalog. Use the official catalog to establish the machine and OEM record, then use FieldFit to look for a supplier cross-reference and request fitment review.
Hero image disclosure: the lookup screen, parts diagram, model, PIN, and fitment status shown above are illustrative workflow examples, not compatibility evidence for a specific machine. Verify the current official catalog record, assembly position, dimensions, model, and PIN or serial range before ordering.
Start with the strongest information available
Collect the following before searching:
- The complete machine model, not only the equipment family.
- The product identification number (PIN), serial number, or serial range.
- Every number printed, stamped, cast, or labeled on the old component.
- The illustrated assembly or application position.
- Clear photos of the whole part, mounting points, connectors, and markings.
- Relevant dimensions such as outside diameter, width, bore, hole spacing, thread, groove profile, or tooth count.
Keep the number exactly as observed, including prefixes, suffixes, spaces, periods, and hyphens. Search tools often normalize punctuation, but the original format is still useful when checking an official diagram or supplier record.
Look up the machine in the official New Holland catalog
The official New Holland parts store provides model and serial/PIN lookup and illustrated parts diagrams. Select the correct market and equipment record, enter the model or PIN when available, and navigate to the assembly that contains the component.
Do not choose a part only because its name sounds right. Terms such as pulley, seal, bearing, guard, or shaft can appear in several assemblies on the same machine. The illustration and callout establish where the part is used. Record the complete OEM number shown for that callout and note any superseded or replacement number displayed by the official catalog.
If the model search returns several catalogs, use the PIN or serial range to narrow the result. If the machine has been repaired or modified, also compare the component installed today; a machine identifier describes the factory record and may not capture every later field change.
Search the exact OEM number in FieldFit
Enter the complete number in the FieldFit parts search, or browse the current New Holland aftermarket catalog when you need to narrow by category. Exact-number search is more reliable than starting with a broad phrase such as "New Holland combine pulley" because it reduces unrelated results and preserves the supplier's reference relationship.
When FieldFit returns a product, review all displayed numbers:
- Primary OEM number: the principal replacement reference stored with the listing.
- Reference number: an additional supplier cross-reference that may lead to the same listing.
- Supplier-listed application: the models or equipment family included in the audited source row.
A search result is a candidate for verification, not proof that the part fits every machine with the same model name. FieldFit does not infer that an unlisted machine is incompatible, and it does not treat a model-family match as final fitment approval.
Worked example: OEM 84072736
FieldFit has an aftermarket pulley listing for New Holland OEM 84072736. The official New Holland parts store identifies 84072736 as a dark gray pulley with a listed width of 36.5 mm, outside diameter of 159 mm, one groove, and a 25.4 mm groove width.
The FieldFit supplier record lists several New Holland combine models and retains additional reference numbers. Those two sources answer different questions:
- The official record helps establish the part identity and published dimensions.
- The supplier record provides the aftermarket catalog relationship and its stated application list.
- The machine, assembly, PIN or serial range, and installed component determine whether the candidate should proceed to a quote.
Before ordering 84072736, compare the old pulley's outside diameter, width, groove profile, bore or mounting interface, application position, and surrounding drive components. Send the machine model and serial information if any detail differs or if the official diagram shows more than one pulley in the assembly.
When you only have a model name
If no readable number remains on the old part, begin with the official model catalog rather than a general web search. Open the relevant system, find the illustrated assembly, and identify the callout that matches the installed location. Then compare the old component with the drawing and any published dimensions.
Model-only searches can still help discover the right section of a catalog, but they have a wider error range. Production changes, optional equipment, regional variants, and prior repairs may create multiple candidates. Our model generation and compatibility guide explains why a model family should be treated as a filter rather than a complete fitment statement.
Check supersessions and reference numbers carefully
An old OEM number may be replaced by a later service number. A supplier may also store a secondary reference that resolves to a product whose primary OEM is different. Preserve the full chain in your notes:
- Number found on the machine or package.
- Number shown in the official illustrated catalog.
- Any official superseding number.
- Primary and reference numbers shown by the aftermarket supplier.
Do not merge two numbers because they look similar. Pure numeric identifiers are especially easy to confuse with dimensions, serial fragments, or unrelated manufacturers' numbers. If the relationship is not documented, ask for supplier or dealer evidence before treating it as a cross-reference.
Compare the replacement before requesting a quote
Use checks that match the component type:
| Component detail | What to verify |
|---|---|
| Mounting | Hole count, spacing, bracket geometry, fastener size, and offset |
| Drive interface | Bore, shaft, spline, keyway, groove profile, tooth count, and rotation |
| Connections | Thread, port, plug, pin count, orientation, and sealing surface |
| Envelope | Overall length, width, diameter, clearance, and adjacent components |
| Markings | OEM number, revision, manufacturer code, and directional marks |
Photographs are useful, but a visual resemblance is not enough when the critical difference is inside a bore, connector, seal lip, or mounting interface. For a balanced sourcing decision after fitment is established, review OEM versus aftermarket agricultural parts.
What to include in a fitment request
Send the following in one quote request:
- OEM and reference numbers exactly as observed.
- New Holland machine model and PIN or serial number.
- Illustrated assembly name or component location.
- Required quantity.
- Photos of the part and identifying marks.
- Critical measurements.
- Notes about previous repairs or modifications.
That package lets the sourcing team compare the supplier record with the machine evidence instead of simply repeating the number entered in the form. For a similar manufacturer-specific process, see the John Deere OEM cross-reference workflow and the Case IH fitment verification guide.
Official references
New Holland, CNH, and their model names are trademarks of their respective owners. FieldFit Parts is not affiliated with or endorsed by New Holland or CNH Industrial. Manufacturer names and OEM numbers are used for identification and compatibility reference only. Confirm the current official catalog record, machine PIN or serial range, assembly position, and physical part before ordering or installing an aftermarket replacement.
