12V Stop Solenoid RE62240 AR90340 | Cross-Reference for John Deere Perkins

Cross-reference verified — each OEM interchange number mapped against engine serial range and pump variant before shipment.

Technical Specifications

Application Suitability

Why the Same Reference Number Maps to Multiple Physical Variants

A single cross-reference number can correspond to solenoids with different plunger strokes, terminal layouts, or port phase angles.

When a stop solenoid for John Deere Perkins cross reference fitment is listed in multiple catalogs under the same base identifier, the underlying physical unit may differ in ways invisible to a parts list. I recall a Stanadyne pump shutdown where the requested AR90340 matched the outer diameter perfectly, yet the RE37089 versus AR48219 variant introduced a 90-degree port phase difference. The machine sat idle for three days. Cross-reference tables copied between sellers carry these errors forward silently, and buyers end up with a unit that looks correct on paper but refuses to seat or connect on the bench. [NEED_CITE: fuel injection pump solenoid variant identification practices]

Fitment Range and Serial Range Verification

A stop solenoid for John Deere Perkins cross reference fitment covers an unusually broad machine list, from early 1020 tractors through 9930 combines and 315D backhoe loaders. The critical step is narrowing the engine serial range and pump casting family before selecting the variant. Perkins 1004 and 1006 engines appear across dozens of applications, but the solenoid terminal configuration often shifts between agricultural and industrial builds. Submitting the engine serial number or pump tag photograph allows the exact variant to be isolated, eliminating the guesswork that leads to field modification or forced returns.

Terminal and Connector Alignment

The wiring harness connector on these machines spans several generations of plug design. Confirming pin count, locking tab position, and terminal orientation against the removed unit prevents on-site splicing or adapter fabrication. On John Deere backhoe loaders like the 300D and 310D, the harness routing constrains how the solenoid can be oriented, making terminal layout a non-negotiable checkpoint. When the original nameplate is worn or painted over, a photograph of the existing connector alongside the pump casting number provides enough data to verify the correct variant before dispatch. [NEED_CITE: mobile equipment wiring harness connector standards]

Superseded Number Substitution

Several OEM reference numbers in this solenoid family have been formally superseded, meaning the current replacement may carry a different identifier than the unit originally installed. Tracing the substitution path — from AR90340 through AR51796 to RE62240 — confirms dimensional and electrical equivalence across the chain. Each substitution is checked for plunger stroke, thread specification, and voltage rating. Discontinued numbers are not discarded; their interchange paths are documented so buyers holding obsolete tags can still source a verified equivalent without trial fitment.

What Happens When the Variant Is Wrong

Ordering a stop solenoid that matches the number but not the variant results in one of two outcomes. The unit physically refuses to mount — port phase misalignment or thread mismatch — triggering a return cycle and additional machine downtime. Or worse, it mounts but delivers inconsistent fuel cutoff behavior due to incorrect plunger stroke, leading to irregular shutdown events that are difficult to diagnose in the field. Both outcomes compound costs through repeat labor, freight, and extended equipment idle time. [NEED_CITE: cost impact of incorrect part variant installation in mobile equipment]

Why Sourcing Through This Channel Works

Own production lines and qualified sourced supply operate under one account and one warranty, so whether this solenoid ships from in-house stock or a certified partner, the QC terms are identical. Eight product categories mean adjacent components — seal kits, filters, gaskets — move under the same consignment. A minimum order of one piece supports single-unit emergency replacements without forcing bulk commitments. Compatibility is confirmed from a part number, machine model, photograph, or nameplate image. Cross-reference verification covers superseded and alternate numbers specific to the engine build, and a sample order is available for physical fitment confirmation before fleet-level procurement.

Documentation & Verification

• Commercial invoice and packing list referencing all applicable cross-reference numbers (reference only)
• Part compatibility and cross-reference sheet matched to submitted engine serial or pump casting
• Dimensional inspection record covering plunger stroke, thread pitch, and terminal layout
• Warranty terms document specifying coverage period against manufacturing defects
• Packing photographs showing solenoid labeling and protective packaging before dispatch
• HS code and customs documentation support for cross-border shipment

Fitment Check Before Installation

• Compare plunger stroke and thread specification against the removed solenoid before mounting
• Verify terminal orientation and connector pin alignment with the machine wiring harness
• Confirm port phase angle matches the pump body casting when rotating the solenoid into position
• Check voltage at the harness connector to ensure the 12V circuit delivers within tolerance
• If fitment does not match, photograph the discrepancy and contact technical support before forcing installation

Request a Fitment Confirmation

Send the machine model, engine serial number, or a photograph of the existing solenoid and pump nameplate. The technical team will return a verified cross-reference match and variant identification, typically within two hours. For mixed fleets or bulk procurement, a sample unit can be dispatched for physical trial fitment before the main order is committed.

Frequently Asked Questions

Q: How do I confirm this solenoid fits my specific machine model and engine serial? A: Submit your machine model, engine serial number, or a clear photograph of the pump nameplate and existing solenoid. The technical team cross-checks the serial range against the specific variant — plunger stroke, terminal layout, and port phase — to confirm exact fitment before any order is placed.

Q: My old part number doesn't appear in your list — can it still be substituted? A: Many OEM reference numbers have been superseded across production generations. Provide the old number or a photograph, and the substitution path is traced to confirm dimensional and electrical equivalence. Discontinued identifiers are mapped to current production variants that match the original specification.

Q: Why do several different OEM numbers map to the same replacement solenoid? A: Equipment manufacturers issue new reference numbers when a part is updated, re-sourced, or reassigned across model lines. These numbers often point to the same physical solenoid or a dimensionally equivalent variant. Each cross-reference is verified individually against the target engine build to ensure accuracy.

Q: I only have a machine model, no readable part number — can you still identify the right unit? A: Yes. Machine model combined with engine serial range narrows the solenoid variant. If the nameplate is worn or painted over, a photograph of the pump casting and connector area provides sufficient detail for identification. Sample dispatch is available for physical confirmation before bulk ordering.

Q: Can I order one sample to test fitment before placing a larger order? A: A single sample unit can be supplied for trial installation. This allows your workshop to verify plunger stroke, terminal alignment, and port phase on the actual machine before committing to a fleet-level quantity. The same warranty terms apply to sample and production units.