Product Specifications
| Parameter | Details |
|---|
| Part Name | Fuel Injector Set |
| Part Number (OEM Reference) | 1J770-53050, 1J770-53070, 1J770-53074, 1J770-53051, 295050-1980, 295050-1320, 1J770-53075, 1J770-53053, 1J770-53052, 1J778-53051 |
| Brand Compatibility | Kubota |
| Machine Model Fitment | KX080-4, KX080-4S, SVL75-2, SVL75-2C, SVL75-2CA, SSV75, SSV75C, SSV75P, SSV75PC, M4-071HDC12, M4D-061HDC12, M4D-071HDC12, M6060HD, M6060HDC, M6060HFC, M7060HD, M7060HD12, M7060HDC, M7060HDC12, M7060HFC |
| Engine Compatibility | Kubota V3307, V3307-CR-TE4, V3307 Tier 4 |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Individual protective packaging with anti-static foam and reinforced export carton |
Compatible Models
| Brand | Applicable Models |
|---|
| Kubota | KX080-4, KX080-4S, SVL75-2, SVL75-2C, SVL75-2CA, SSV75, SSV75C, SSV75P, SSV75PC, M4-071HDC12, M4D-061HDC12, M4D-071HDC12, M6060HD, M6060HDC, M6060HFC, M7060HD, M7060HD12, M7060HDC, M7060HDC12, M7060HFC |
Tired of Unreliable Fuel Injectors Causing Kubota V3307 Tier 4 Engine Misfires and Downtime?
Construction equipment operators know: a single faulty fuel injector on a Kubota V3307 Tier 4 engine can trigger rough idling, power loss, black smoke, or complete shutdown — halting excavation or loading operations for hours. OEM replacements cost 35–45% more and take 18–25 days to arrive. Mixing old and new injectors causes uneven combustion and premature cylinder head wear. And counterfeit parts fail within 200 operating hours — not the 1,200+ hours expected from genuine-spec components.
OEM-Equivalent Performance, Ready to Ship from Guangzhou Warehouse
These Kubota fuel injectors are manufactured in ISO 9001-certified facilities and undergo full pre-shipment performance testing — including flow rate verification at 1,200 bar, spray pattern analysis under 200°C simulated load, and needle lift consistency checks. Designed specifically for Kubota V3307 Tier 4 engines used in excavators like the KX080-4 and compact track loaders like the SVL75-2, they deliver stable injection timing and precise atomization across all RPM ranges — critical during repetitive digging cycles or continuous grading work.
Where This Part Works
This 4-piece fuel injector set operates reliably in high-duty-cycle environments: urban excavation sites with frequent start-stop cycles, quarry loading operations under sustained 80% load, port material handling in humid salt-air conditions, and demolition jobs requiring maximum torque response. In these applications, consistent fuel delivery prevents carbon buildup on intake valves and avoids thermal stress cracking in the injector nozzle — both common failure modes when using non-calibrated replacement fuel injectors for Kubota V3307 Tier 4.
Engineering Details That Matter
Each injector features hardened stainless steel nozzles (HRC 62–65) machined to ±1.5 µm tolerance for repeatable spray angle and droplet size distribution. The solenoid actuator uses Class H insulation rated for continuous 155°C operation — matching Kubota’s V3307-CR-TE4 ECU control profile. Sealing surfaces are lapped to Ra ≤ 0.2 µm finish to prevent diesel leakage at rail pressures up to 1,600 bar. All internal passages are electrochemically deburred to eliminate micro-burrs that cause cavitation erosion — a leading cause of premature injector failure in Tier 4 aftertreatment systems.
The Real Cost of Wrong Parts
A $120 counterfeit injector may save $80 upfront — but causes misfire-induced DPF regeneration failures ($420 service), unburned fuel dilution of engine oil ($180 oil change + lab analysis), and unplanned downtime averaging $2,100/day for a mid-size excavator fleet. Our Kubota V3307 injectors meet ISO 8528-10 and SAE J1939-71 calibration standards, ensuring compatibility with factory ECU mapping. Total cost of ownership drops by 28% over 1,500 operating hours versus low-grade alternatives — verified by field data from 37 repair centers across Southeast Asia and the Middle East.
Why Customers Trust XUNPO
We only partner with ISO 9001-certified factories and perform incoming material inspection on every batch. Every fuel injector set undergoes 100% functional testing before shipment — including static flow, dynamic response time, and leak-off volume measurement. We offer 3–12 month warranty covering manufacturing defects, with no-questions-asked replacement. With 10 years of global export experience, we serve customers in 120+ countries — backed by a 20-person technical team that confirms part compatibility within 2 hours. Our Guangzhou warehouse holds over 10,000 SKUs in stock, enabling 2–5 working day dispatch for in-stock items like this 4-piece fuel injector kit.
Packaging & Shipping
- Each injector is individually sealed in anti-static pouches, cushioned with molded EPE foam, and packed in a double-walled corrugated export box labeled with part numbers and handling instructions.
- In-stock items ship within 2–5 working days after order confirmation.
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer requirement.
- All shipments include real-time tracking number and customs documentation support.
- Minimum order quantity is 1 piece — supporting urgent maintenance needs without bulk commitment.
Get Your Kubota V3307 Fuel Injectors Now
Your excavator isn’t generating revenue while it’s idle. Send us your machine model (e.g., SVL75-2), quantity needed, and destination — we’ll reply with a competitive quote within 24 hours. First-time buyers can request sample testing before placing bulk orders. With Guangzhou warehouse stock, your replacement fuel injectors for Kubota V3307 Tier 4 ship fast — so your equipment gets back to work without delay.
Frequently Asked Questions
Q: Is this an original Kubota part or an aftermarket replacement?
A: These are OEM-equivalent aftermarket fuel injectors produced in ISO 9001-certified factories — engineered to match Kubota’s dimensional, flow, and calibration specifications for the V3307 Tier 4 engine.
Q: How do I confirm if these fuel injectors fit my specific Kubota machine?
A: Provide your exact machine model (e.g., KX080-4) and serial number if available — our technical team verifies compatibility and replies within 2 hours.
Q: What is the warranty period?
A: 3–12 months against manufacturing defects — full replacement or refund with no restocking fee.
Q: What is the minimum order quantity?
A: 1 piece — no bulk requirement, ideal for urgent repairs or verification testing.
Q: How long does shipping take?
A: In-stock items ship within 2–5 working days. Express options (DHL/FedEx) deliver to most countries in 3–7 business days.
Q: Can I receive a sample before placing a larger order?
A: Yes — first-time customers may request one sample set for evaluation and technical validation.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
