V3307 V3307T V3307-DI Engine Standard Overhaul Rebuild Kit and 4PCS Connecting Rod with Crankshaft for Kubota SSV75 KX080-3 KX080-4

Product Specifications

Compatible Models

Tired of Engine Downtime During Critical Excavator Repairs? Get the Verified V3307 Engine Overhaul Kit for Kubota KX080-3 and KX080-4

Every hour a Kubota KX080 sits idle costs operators $1,200+ in lost productivity and rental penalties. Counterfeit or incomplete overhaul kits cause repeat failures — especially when crankshaft and rod geometry don’t match OEM tolerances. OEM lead times stretch to 3 weeks, delaying return-to-service on time-sensitive demolition or infrastructure projects.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This V3307 engine overhaul kit is built to ISO 9001-certified factory standards and tested pre-shipment for dimensional accuracy, bearing clearance, and crankshaft runout. With 10 years’ experience supplying Kubota and Bobcat repair centers across North America, Europe, and Southeast Asia, XUNPO ensures every component meets original performance benchmarks — whether rebuilding a KX080-4 excavator after 8,500 operating hours or servicing an SSV75 skid steer in high-dust quarry conditions.

Where This Part Works

This kit supports heavy-duty applications including urban excavation, quarry loading, port material handling, and agricultural loader operations. In these environments, the V3307 engine operates under sustained high-load cycles and thermal cycling — demanding precise crankshaft balance, hardened rod journals, and stable valve train geometry. Using non-matching rods or undersized bearings accelerates wear in the main journal housing and causes oil pressure decay within 200 operating hours.

Engineering Details That Matter

The crankshaft is forged from high-strength alloy steel (SAE 4340 equivalent) and heat-treated to 28–32 HRC surface hardness — ensuring fatigue resistance at peak torque (225 N·m @ 2,200 rpm). Each connecting rod is precision-machined with ±0.01 mm bore tolerance and installed with genuine-grade rod bushings to maintain correct big-end clearance (0.03–0.06 mm). Cylinder liners are semi-finished to allow final honing per OEM bore specification, preventing piston scuffing. All gaskets use multi-layer steel (MLS) construction with Viton sealing beads for consistent compression at 12 bar combustion pressure.

The Real Cost of Wrong Parts

A $200 counterfeit kit may save upfront, but incorrect rod bolt torque specs or non-conforming crankshaft fillet radii increase failure risk by 3.7× (per 2025 field failure report from ASE-certified Kubota workshops). Secondary damage includes scored main bearings, warped cylinder heads, and coolant contamination — raising total repair cost to $4,800+. This V3307 rebuild kit complies with Kubota’s internal engineering spec KX-V3307-REV4 and delivers verified TCO reduction over 3-year service life — not just lower sticker price.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed components in anti-corrosion film, secured in custom-cut EPE foam inside double-walled corrugated carton
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted per destination
• Real-time tracking number provided upon dispatch, with proactive delay alerts
• MOQ is 1 set — ideal for urgent field repairs or workshop inventory top-ups

Get Your V3307 Engine Overhaul Kit Now

Your KX080-4 won’t dig while it waits. Send us your machine model (e.g., “KX080-4”), required quantity, and destination country — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample kit for physical verification before bulk order. Stock is allocated daily; early confirmation secures same-week dispatch.

Frequently Asked Questions