Engine Auxiliary Components
Stop Solenoid 12V 3991167 SA-4941-12 | Fast Dispatch for Hyundai R130 R170
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Engine Auxiliary Components 12V Stop Solenoid 3991167 Cummins 4BT Part

Stop Solenoid 12V 3991167 SA-4941-12 | Fast Dispatch for Hyundai R130 R170

Stop Solenoid 12V 3991167 SA-4941-12 — replacement for Cummins 4BT engines in Hyundai R130 and R170 excavators.

  • Guangzhou warehouse stocked for same-day dispatch, single-piece minimum order
  • Send a photo of the nameplate or machine model — we confirm fitment before shipping
  • Express, air and sea freight options with arrival timing quoted at order

Ships from stock today with delivery timeline confirmed before you pay.

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece · In-stock items ship in 2-5 working days
  • 3-12 month warranty · 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Stock on the Shelf — Guangzhou warehouse holds this 12V stop solenoid ready for same-day dispatch, so your Hyundai R130 does not sit idle waiting for a back-ordered component.

Technical Specifications

Parameter Value
Part Number 3991167 SA-4941-12
Product Type Stop Solenoid
Cross-Reference 3991167 (reference only), SA-4941-12 (reference only), SA494112 (reference only), 3964627 (reference only)
Machine Fitment Hyundai R130, R170
Voltage 12V
Compatible Engine Cummins 4BT
Condition New Aftermarket
Warranty 3-12 months against manufacturing defects
Quality Standard ISO

Application Suitability

Failure Symptom Replacement Urgency
Engine cranks but fails to shut down via key switch Immediate — machine cannot be safely operated
Solenoid clicks but fuel rack does not move High — intermittent shutdown risk on site
Burnt coil smell near engine auxiliary panel Immediate — electrical fault may spread
No response from stop circuit during pre-start check High — fails daily safety inspection

What Keeps the R130 Sitting Silent After the Part Arrives

A wrong variant can look identical and still leave the machine dead on the pad.

In Nigerian mining camps, I have seen excavators sit for days because the solenoid that arrived was the SA-4941-12 variant while the harness expected a different pin configuration. The part number on the label matched, but the internal coil winding and plunger stroke did not align with the Cummins 4BT fuel shutoff lever geometry on that particular build. That kind of mismatch is not visible from a catalog page [NEED_CITE: field verification procedures for engine auxiliary solenoid variants across equipment serial ranges].

When a 12V Stop Solenoid 3991167 in stock fast shipping is what you searched for, the real need is a confirmed match, not just a warehouse count. We verify by cross-checking the machine model, the engine serial plate, and the old solenoid photograph before releasing stock. This prevents the second downtime cycle that starts when a misfit part has to travel back across continents.

12V Stop Solenoid 3991167 SA-4941-12 for Cummins 4BT engine

From Photo to Confirmed Dispatch in Hours

Site supervisors rarely have a clean part number to quote. Nameplates fade under heat and paint overspray, and by the time the solenoid fails, the original label is unreadable. Our identification workflow accepts a photograph of the old unit, the machine model plate, or even a close-up of the connector and mounting flange. Once the variant is locked, the 12V Stop Solenoid 3991167 in stock fast shipping moves from shelf to packing bench without further delay. One-piece orders clear the same workflow as bulk — there is no minimum holding up an emergency repair.

Arrival Timing You Can Plan Around

Dispatch from Guangzhou reaches major freight forwarders within the same working day when the order clears before the cutoff. Express couriers deliver to most West African and Southeast Asian mining hubs within days, while air freight serves larger consignments on a comparable timeline. Sea freight remains available for planned restocking where urgency is lower [NEED_CITE: typical transit windows for express and air freight from South China to West African ports]. We quote the estimated arrival date at the point of order, not after payment, so the workshop can schedule the mechanic and the machine bay around a known delivery window rather than guessing.

Why 12V Matters More Than the Label Suggests

The 12V rating on this stop solenoid matches the Cummins 4BT electrical system found in the Hyundai R130 and R170 auxiliary circuit. Substituting a 24V unit on a 12V system results in a weak magnetic pull — the plunger travels partway, the fuel rack does not fully close, and the engine continues to run after the key is turned off. Conversely, a 12V coil on a 24V circuit overheats within minutes and burns out the winding. The voltage specification is not a suggestion; it determines whether the solenoid completes its mechanical stroke and whether the coil survives the operating shift. The new aftermarket build meets ISO manufacturing standards and carries a warranty window of 3 to 12 months against defects, which covers the typical break-in period where coil or plunger issues first surface.

Stop solenoid mounting flange and connector detail for Hyundai R130

The Cost of a Second Downtime Cycle

When the first solenoid turns out to be the wrong variant, the excavator stays down through a second round of diagnosis, ordering, and shipping. For a mining contractor running the R130 on a shift schedule, each idle day means lost tonnage and a crew that cannot be reassigned mid-sprint [NEED_CITE: equipment downtime impact assessment in open-pit mining operations]. A misfit part also forces the workshop to open the auxiliary panel twice, disturbing adjacent wiring and gaskets that were not part of the original fault. The real expense is never the solenoid itself — it is the compounding delay and the secondary defects introduced by repeated disassembly.

Why Procurement Teams Route This Part Through XUNPO

The Guangzhou warehouse keeps common fast-failure items like this stop solenoid in stock, cutting the gap between order and dispatch to hours instead of weeks. Orders start at one piece, so a single emergency replacement does not wait for a minimum quantity to accumulate. Part identification works from a number, a machine model, or a photograph of the nameplate — whichever is still legible on the machine. Cross-reference verification covers superseded and alternate numbers such as 3964627, so older equipment records still resolve to the correct current variant. A technical team is available to confirm compatibility and grade before the part leaves the warehouse. Sample supply is possible for fitment confirmation when a buyer needs to validate before committing a fleet-wide order.

Documentation & Verification

  • Commercial invoice listing part number 3991167 SA-4941-12 with HS code for customs clearance
  • Cross-reference sheet mapping 3964627 and SA494112 to current build (reference only)
  • Quality inspection record confirming coil resistance and plunger stroke within tolerance
  • Warranty terms document specifying 3-12 month coverage against manufacturing defects
  • Packing photographs showing solenoid protected in anti-static wrap before carton closure

Stock, Shipping & Arrival

  • Ready-to-ship status confirmed at inquiry, not after order placement
  • Express courier option delivers 12V stop solenoid to West African sites within days
  • Air freight available for multi-unit orders with consolidated tracking
  • Anti-static and moisture-barrier packaging protects coil and connector during transit
  • Shipment tracking number issued on dispatch day with estimated arrival date

Frequently Asked Questions

Q: Is this stop solenoid in stock and ready to ship today? A: Yes. The 12V Stop Solenoid 3991167 in stock fast shipping is held in our Guangzhou warehouse and can be dispatched the same working day when the order is confirmed before cutoff. We verify availability in real time at the point of inquiry so you receive a firm dispatch date, not an estimate.

Q: Can I order just one piece for an emergency repair? A: One-piece orders are standard. There is no minimum order quantity blocking a single emergency replacement. The solenoid goes through the same identification and packing workflow whether you need one unit or fifty, so your downed R130 is not waiting on a batch threshold.

Q: How fast can I receive the part after ordering? A: Express couriers reach most mining and construction sites within days of dispatch from Guangzhou. Air freight serves larger orders on a similar timeline. We quote the expected arrival window when you place the order, allowing you to schedule the mechanic and bay around a known delivery date.

Q: What if the nameplate is worn and I only have the machine model? A: Send the machine model and a photograph of the old solenoid, connector, or mounting area. Our team cross-checks the variant against your specific Hyundai R130 or R170 build to confirm the correct 12V Stop Solenoid 3991167 in stock fast shipping before dispatch, avoiding a misfit delivery.

Q: What happens if the part does not fit when it arrives? A: Notify us with photographs of the fitment issue. We cross-reference the received unit against your machine records, identify the discrepancy, and arrange the correct replacement under our 3-12 month warranty against manufacturing defects. Pre-dispatch photo verification greatly reduces this risk.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

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.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
Get a Fast Quote

Inquire About This Product

Fill in your details and we'll respond within 24 hours with a competitive quote.

Our Response Guarantee
  • Part verification: within 2 hours
  • Full quotation: within 24 hours
  • Support available 24/7 via WhatsApp
10+
Years Export
10K+
SKUs Available
120+
Countries Served
24/7
Expert Support