12V Stop Solenoid 1503ES-12S5SUC5S | Fast Dispatch Aftermarket
1503ES-12S5SUC5S Stop Solenoid, 12V DC — replacement for Woodward 1503ES series electronic...
16271-60012 Stop Solenoid Valve, 12V — replacement for Kubota D1105, D905, and V1505 engines.
Cross-reference numbers 16271-60010 / 16271-60013 verified for interchange compatibility.
Single-Piece Ready — One 12V stop solenoid valve confirmed in Guangzhou inventory, boxed and dispatched the same day your machine goes down.
| Parameter | Value |
|---|---|
| Part Number | 16271-60012 |
| Product Type | Stop Solenoid |
| Cross-Reference | 16271-60013, 16271-60010, 1627160012, 1627160013, 1627160010 (reference only) |
| Machine Fitment | BX2200D, BX23D, BX2660D, BX2670, BX2670-1, BX2680, BX2680-1, BX2680-AU, KX41-2, KX41-2(S SERIES), KX41H, KX61(H), KX61-2, KX61-2(S SERIES), KX71, KX91-2, KX91-2(S SERIES), U-35(KTA), F2400, F2400-BI, F2100, FZ2400, ZD1211, ZD1211-3, ZD1211-AU, ZD1211L, ZD1211L-3, ZD1211R, ZD1211R-3, ZD1211RL, ZD1211RL-3, ZD1221L-AU, ZD1221R-AU, ZD1221RL-AU, ZD25F, ZD28F, ZD326P, ZD326S, ZD331LP, ZD331P, ZD331RP-AU, R310(OLD TYPE), R310BH(OLD TYPE), R320S |
| Compatible Engine Models | D905, D1105, V1505, D1105-EB-J-1, D1105-E3B-SBFU-1, D905-EB-BGDE-6 |
| Voltage | 12V |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Standard | ISO 9001 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Engine fails to shut down when key is turned off | Immediate — machine cannot be left unattended on site |
| Engine cranks but will not start, solenoid clicks weakly | Same-day — operator and crew standing by with no work |
| Intermittent stalling during operation under load | High — unpredictable shutdowns risk damage to adjacent hydraulic circuits |
| Visible corrosion or burnt terminals on solenoid body | Planned — schedule replacement at next service window before total failure |
| Solenoid plunger sticks in open or closed position | Immediate — fuel delivery is compromised, machine is non-operational |
A confirmed in-stock 12V stop solenoid valve ships the day you confirm the order, not weeks later.
You already know the feeling. The excavator or mower sits silent on the jobsite, the crew is paid to wait, and the supplier you called cannot tell you whether the part number on your worn nameplate is still valid. Days pass while emails go back and forth just to confirm fitment. By the time the 12V stop solenoid valve in stock fast shipping replacement for Kubota engines finally arrives, the project schedule has already slipped. We have watched small contractors lose entire rental windows over a single solenoid that took too long to source and verify [NEED_CITE: equipment downtime cost impact for compact excavators and tractors].
When the nameplate on your D1105 or D905 engine is painted over or corroded beyond reading, a photograph of the old solenoid — terminals, mounting bracket, and plunger end — is often enough. Our technical team cross-checks the physical features against the known superseded numbers 16271-60010, 16271-60012, and 16271-60013 to confirm which variant your engine build requires. This step happens before the invoice is issued, so there are no surprises when the package arrives. One piece is the minimum order, which matters when you only need a single 12V stop solenoid valve to get one machine back to work.
Guangzhou warehouse dispatch feeds into express courier, air freight, and sea freight channels. For an emergency solenoid replacement on a down machine, express courier typically delivers within a short window to most international destinations, and we state the estimated arrival date at the quoting stage — not after the order is placed. The package is compact and light enough for express handling without special crating, keeping transit straightforward [NEED_CITE: international express courier transit expectations for small industrial parts].
The 12V rating means this solenoid operates on the standard electrical system found across Kubota compact excavators, zero-turn mowers, and small tractors. Coil resistance must fall within a narrow band to generate sufficient magnetic force for the plunger to fully retract the fuel shut-off mechanism — too low and the coil draws excess current and overheats, too high and the plunger only partially opens, causing the engine to stall under load. Plunger travel distance and spring return force must match the fuel pump lever geometry specific to D905, D1105, and V1505 engine families. A mismatch here is the most common reason a solenoid that "fits" still fails to control the engine properly.
Ordering a solenoid based on a parts book listing without verifying the physical connector type or plunger length means the machine stays down while the return and replacement cycle plays out. A solenoid that partially fits but has the wrong terminal configuration forces field modifications that compromise weather sealing and vibration resistance. On a compact excavator working in dust and mud, that shortcut leads to a second failure within weeks, this time with corrosion inside the coil housing [NEED_CITE: electrical connector sealing requirements for off-road construction equipment].
Our Guangzhou warehouse holds stock of high-failure-rate items like this stop solenoid so that dispatch is measured in hours, not weeks. One-piece minimum order means you buy exactly what the repair needs without padding a list. Part identification from a machine model, a photograph, or a worn nameplate image eliminates the guesswork that causes wrong orders. Cross-reference verification covers the superseded chain from 16271-60010 through 16271-60013, so you receive the correct current variant. The technical team confirms voltage compatibility and plunger specification before the order is finalized.
Send the part number from your old unit, a photo of the nameplate, or simply the machine model and serial number. We will confirm stock availability, verify the correct superseded variant, and quote the freight arrival time — all before you commit to the order.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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