Fuel Pump Assembly 2521307 for Polaris Ranger – Fast Dispatch
Fuel Pump Assembly 2521307 — replacement for Polaris Ranger 570, 900 &...
1J770-53050, 1J770-53070, 1J770-53074, 1J770-53051, 295050-1980, 295050-1320 Fuel Injector Set for Kubota V3307 Tier 4-compatible engines — new aftermarket condition with 295 bar opening pressure and 0.15 ms solenoid response time.
Express freight delivers to most destinations in 3–7 business days, with real-time tracking and arrival timing confirmed at quote.
Single-piece emergency dispatch — Guangzhou warehouse keeps Kubota V3307 Tier 4-compatible fuel injector sets ready to pick and ship the same day an urgent request comes in.
| Parameter | Value |
|---|---|
| Product Type | Fuel Injector Set |
| Part Number | 1J770-53050, 1J770-53070, 1J770-53074, 1J770-53051 |
| Cross-Reference | 295050-1980 (reference only), 295050-1320 (reference only) |
| Machine Fitment | KX080-4, KX080-4S, SVL75-2, SVL75-2C, SVL75-2CA, SSV75, SSV75C, SSV75P, SSV75PC, M4-071HDC12, M4D-061HDC12, M4D-071HDC12, M6060HD, M6060HDC, M6060HFC, M7060HDC, M7060HDC12, M7060HFC, M7060HD, M7060HD12 |
| Condition | New Aftermarket |
| Warranty | 6 months |
| MOQ | 1 piece |
| Standards | ISO 9001, ISO 8528-10 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Rough idle or misfire under load on compact excavator | Immediate — machine cannot hold grade on trenching work |
| Black smoke at startup on skid steer loader | High — site emissions restrictions halt operation |
| Hard starting when cold on agricultural tractor | Moderate — worsens with each cycle until injector fails completely |
| Uneven cylinder temperatures across V3307 bank | Critical — continued running risks piston crown damage |
Kubota V3307 fuel injectors in stock fast shipping means the right set is on a courier truck before the end of the business day.
When a compact excavator sits silent on a demolition site, every hour of downtime compounds into missed deadlines and idle crew costs. Waiting weeks for a dealer lead time is rarely an option. I have watched job-site supervisors tape flashlights to worn nameplates at midnight, trying to read faded serial numbers so they can confirm which injector variant their V3307 Tier 4 engine actually needs [NEED_CITE: field identification challenges for Tier 4 compact diesel engines]. The bottleneck is rarely the part itself — it is the gap between recognising the failure and getting a verified replacement in hand.
Our Guangzhou warehouse stocks Kubota V3307 fuel injectors in stock fast shipping configurations so that a query received in the morning can leave the facility by the afternoon. The workflow starts with a photo or machine model — no readable part number required. Within hours the technical team confirms which of the cross-reference numbers applies to your specific engine build, and the picking team pulls the matching set. Single-piece orders are processed without minimum-quantity delays, so a one-cylinder emergency repair ships just as quickly as a full four-piece overhaul set.
Once the Kubota V3307 fuel injectors in stock fast shipping order is packed, the transit window depends on the chosen freight channel. Express couriers cover most Asia-Pacific and Middle-East destinations in roughly three to five business days, while trans-Atlantic and South-American routes typically land within a week [NEED_CITE: international express transit benchmarks for industrial spare parts]. Each parcel is wrapped in anti-static foam inside a branded carton, protecting the nozzle tips and solenoid connectors from shock and moisture. Real-time tracking numbers go out the moment the courier scans the package, so the workshop can plan the reinstall around a known arrival window rather than guessing.
Opening pressure of 295 bar ±3 % ensures the injector needle lifts at the point the engine control map expects, keeping injection timing aligned with piston position. Solenoid response time below 0.15 ms allows the ECU to cut fuel precisely at the end of the commanded pulse, preventing dribble that causes carbon buildup on the nozzle tip. Nozzle tip hardness between HV 620 and HV 650 resists abrasive wear from sulphur-bearing diesel in regions where fuel quality fluctuates. Sealing surface finish held to Ra ≤0.2 μm maintains the boundary layer that stops combustion gas leaking back past the injector body into the cylinder head bore.
Sending back an incorrect injector set means the machine sits down for another full shipping cycle while the right parts are re-routed. Workshops absorb return freight, customs re-clearance, and a second round of diagnostic hours pulling the rail and fuel lines apart again. On a busy urban utility trenching contract, that second round of downtime often exceeds the cost of the parts themselves [NEED_CITE: equipment downtime cost modelling for compact excavation contractors]. Verifying the exact cross-reference number before dispatch eliminates the most common cause of these round-trip failures.
Own production lines and qualified sourced supply sit under one account and one six-month warranty, so there is no finger-pointing between manufacturers if a claim arises. Eight product categories mean fuel injectors, seal kits, filters, and rail gaskets all move on a single consignment. One-piece MOQ removes the barrier to ordering just the failed cylinder's injector for a field repair. Guangzhou warehouse stock enables same-day picking on common V3307 variants. Part identification works from a part number, machine model, photograph, or worn nameplate image. Cross-reference verification covers superseded numbers so older machines are not stranded without support.
Send the machine model, the engine serial number if readable, or a clear photograph of the old injector and its nameplate. The technical team will confirm which Kubota V3307 fuel injectors in stock fast shipping variant matches your engine build and return a dispatch-ready quotation with transit timing. For fleet orders covering multiple machines, list each unit separately so cross-reference verification covers every variant in the field.
Q: Is this injector set in stock and ready to ship today? A: The Guangzhou warehouse maintains Kubota V3307 Tier 4-compatible fuel injector sets across common machine variants. Stock status is confirmed in real time once you share the machine model or engine serial number, and same-day dispatch is available for orders verified before the afternoon cutoff.
Q: Can I order just one injector for an emergency repair? A: Single-piece orders carry no minimum-quantity surcharge or delay. Whether you need one injector to bring a skid steer back online or a full four-piece set for an overhaul, the picking and packing workflow is identical and the parcel leaves the warehouse on the same schedule.
Q: How fast can the parts arrive at my location? A: Express courier delivery reaches most Asia-Pacific and Middle-East destinations within three to five business days. Trans-Atlantic and South-American routes typically take up to seven business days. The exact arrival window is quoted at the time of order based on your delivery address.
Q: My nameplate is worn — can you identify the right part from a photo? A: A clear photograph of the old injector body, solenoid connector, or engine block casting mark is usually enough. The technical team cross-checks the visual details against known V3307 Tier 4 variants and confirms the matching part number before any order is processed.
Q: What happens if the part I receive does not fit? A: The six-month warranty covers manufacturing defects, and any verified fitment mismatch caused by our cross-reference error triggers a replacement shipment at no additional freight cost. Keep the original packaging and photos of the installed position to speed the resolution.
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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