John Deere aftermarket catalog
John Deere Aftermarket & Replacement Parts
Source aftermarket replacement candidates for John Deere combines and agricultural equipment. Start with the complete OEM or reference number, then verify the machine model, PIN or serial range, assembly position, and key dimensions before supply.
Use the number from the existing part or parts diagram. We normalize spaces, punctuation, and case during lookup.
Browse John Deere Combine Parts1,432
cataloged parts
2,215
OEM and reference records
6
equipment categories
77
models with fitment records
John Deere combine parts
Find John Deere Combine Parts by OEM Number or Model
Browse 971 in-stock aftermarket replacement parts for John Deere combines. Search by OEM or reference number, or start with your combine model. Before ordering, confirm the PIN or serial range, assembly location, and key dimensions.
Verified lookup references
Popular John Deere OEM References
Each reference below resolves to a published FieldFit product. A part-number match is a starting point; check machine and serial details before ordering.
Curated replacement parts
Featured John Deere Replacement Parts
These products are manually selected from the published catalog. Each card has a confirmed part identity, primary OEM reference, product image, and retained application evidence. Verify final fitment before supply.

Shoe Frames Cup Seal
OEM HXE84930
Supplier-listed for selected John Deere S-, T-, and W-series combines; confirm model and serial details.

Teflon Lip Oil Seal
OEM AH215259
Supplier-listed combine applications; confirm model, seal location, and serial details.

4-Hole Flanged Bearing Housing
OEM H174410
Supplier-listed combine applications; confirm model, serial details, and mounting pattern.

Feeder House Midfloor Runner
OEM AXE28255
Listed for selected John Deere S-, T-, and W-series combines; confirm feeder house configuration.

Rear Axle Spindle Yoke
OEM H208344
Listed for select STS and S-series combines; confirm drive configuration and serial details.

Transmission Park Brake Cable
OEM DE30885
Listed for selected John Deere combine models; confirm brake linkage configuration and serial range.

Belt
OEM H240888
Published with structured John Deere fitment; confirm the driven assembly, belt profile, and model details.

Belt Tensioner
OEM AH232714
Published with structured John Deere fitment; confirm assembly position and belt-drive configuration.

Auger Drive Pulley
OEM HXE80638
Published with structured John Deere fitment; confirm auger drive location, groove details, and dimensions.

Bearing Housing
OEM H240256
Published with structured John Deere fitment; confirm installed position, bore, and mounting details.
Reviewed part-type collections
Shop John Deere Combine Parts by System
These links lead to existing reviewed collections, not newly created machine-system pages. Each collection keeps its own product-level OEM and fitment verification guidance.
Drive & tension components
Reviewed pulleys, idlers, tensioners, and sprockets. Compare the OEM reference with bore, groove, tooth, and mounting details.
18 reviewed partsBearings & support housings
Reviewed bearings and housings. Confirm bore, outside diameter, width, housing pattern, and installed position.
16 reviewed partsSeals, bushings & sleeves
Reviewed sealing and wear components. Confirm dimensions, material, application location, and machine evidence.
18 reviewed partsHeader cutting & wear components
Reviewed knives, reel fingers, wear plates, and skid plates. Confirm header model, mounting pattern, and left/right position.
19 reviewed partsMachine fitment records
John Deere models in the current catalog
Model links show published fitment records only. A model not listed here may still be supportable after an OEM and serial-number check.
John Deere S660
517 published fitment records
John Deere S670
501 published fitment records
John Deere S680
430 published fitment records
John Deere S690
461 published fitment records
John Deere S770
437 published fitment records
John Deere S760
392 published fitment records
John Deere S650
347 published fitment records
John Deere S790
347 published fitment records
John Deere 9670STS
308 published fitment records
John Deere 9870STS
284 published fitment records
John Deere 9660STS
283 published fitment records
John Deere S780
273 published fitment records
Fitment verification
Four checks before sourcing a replacement
FieldFit does not treat an unlisted model as proof of incompatibility. The goal is to collect enough evidence to confirm or escalate the fitment question.
- 01
Start with the reference
Provide the OEM number from the existing part, parts book, or assembly diagram.
- 02
Identify the machine
Add the John Deere model and, when available, the machine serial number or range.
- 03
Compare the application
Review installation position, dimensions, connections, and any superseded references.
- 04
Confirm before supply
FieldFit reviews the available evidence, quantity, lead time, and quote requirements.
John Deere sourcing and fitment guides
How Do I Find the Correct OEM Part Number for My John Deere Combine?
Use model, PIN, catalog diagrams, OEM numbers, and physical checks to find the correct John Deere combine replacement part.
Read guideCompatibility GuideWill This Combine Part Fit My Machine? 7 Checks to Make Before Ordering
Use seven checks for combine-part fitment, including OEM number, model, serial, dimensions, installation position, and package contents.
Read guideMaintenance GuideWhich Combine Parts Are Most Commonly Replaced During Harvest Season?
Plan combine spares before harvest with a practical checklist for bearings, belts, chains, sprockets, knife parts, seals, and drives.
Read guideMaintenance GuideReplacement Belts for John Deere Combines
Find the right replacement belt for your John Deere combine. Compare belt types, fitment, and sourcing options to reduce downtime.
Read guideHow ToModel Generations & Parts Compatibility Guide
Understand how John Deere and Case IH model generations affect part fitment. Learn generation markers, serial range changes, and compatibility.
Read guideJohn Deere parts questions
Practical answers for OEM lookup, fitment review, and multi-line quote requests.
How do I look up a John Deere replacement part?
Start with the complete OEM number from the existing part or official parts diagram. Then confirm the machine model, PIN or serial range, assembly position, and physical details before requesting a quote.
Does a John Deere OEM number alone confirm fitment?
No. It is the strongest lookup key, but supersessions, serial ranges, assembly position, and machine modifications can affect the correct replacement.
What should I send for a John Deere fitment check?
Send the OEM or reference number, full machine model, PIN or serial number, quantity, application position, and clear photos or measurements when available.
Are FieldFit John Deere parts genuine OEM parts?
No. FieldFit listings are aftermarket replacement parts unless a product explicitly states otherwise. Manufacturer names and numbers are used for identification and cross-reference purposes.
Have an OEM number but no confirmed match?
Send the reference, machine model, serial details, quantity, and any available photos. An unlisted model is not proof that the replacement will not fit.
Manufacturer names and part numbers are used for reference purposes only. FieldFit Parts lists aftermarket replacement parts unless otherwise stated and is not affiliated with or endorsed by John Deere.