Crankshaft 1G871-23012 for Kubota Engine V1505 Excavator KX71 KX71-3 KX91-2 Mower F3560 F3680

Product Specifications

Compatible Models

Tired of Crankshaft Failures on Your Kubota V1505 Engine? Get the Reliable 1G871-23012 Crankshaft for KX71 and F3680

Every unscheduled engine shutdown costs operators hundreds to thousands in lost productivity — especially during critical excavation or mowing seasons. Counterfeit or underspec crankshafts cause catastrophic bearing failure, oil pressure loss, and complete engine seizure. OEM replacements mean waiting 3–4 weeks while your KX71 excavator sits idle or your F3680 mower misses peak harvest windows.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This crankshaft for Kubota V1505 is manufactured in ISO 9001-certified factories and undergoes full pre-shipment performance validation — including dynamic balance testing and journal surface hardness verification. With 10 years’ experience supplying heavy equipment parts globally, XUNPO delivers direct-replacement crankshafts that perform identically to original units under real-world load conditions: continuous digging cycles, high-torque mowing, and extended duty hours.

Where This Part Works

The 1G871-23012 crankshaft operates under high-compression combustion forces and cyclic torsional stress in Kubota V1505 engines powering compact excavators on urban construction sites and commercial mowers in agricultural fields. It endures frequent start-stop operation, variable loads, and temperature fluctuations — making material integrity and dimensional accuracy non-negotiable for uptime reliability.

Engineering Details That Matter

Forged EN19 (42CrMo4) alloy steel ensures superior fatigue resistance over cast alternatives — essential for engines operating at 2,800 rpm under sustained torque. Journal surfaces are induction-hardened to 58–62 HRC and ground to Ra ≤ 0.4 μm finish, minimizing wear in main and rod bearings. All critical dimensions match OEM blueprints within ±0.01 mm tolerance, guaranteeing perfect fit with stock connecting rods and bearings. The crankshaft is pre-coated with rust-inhibiting oil and sealed in moisture-barrier packaging to preserve surface integrity during transit and storage.

The Real Cost of Wrong Parts

A $200 low-cost crankshaft may save upfront — but if it fails after 200 operating hours due to poor heat treatment or incorrect journal geometry, you face $3,500+ in labor, gasket kits, oil, coolant, and downtime. Industry data shows non-OEM-equivalent crankshafts fail 1.7× faster than certified replacements. Total cost of ownership (TCO) includes repair time, secondary damage to camshafts or blocks, and contractual penalties for delayed projects. This replacement crankshaft for Kubota V1505 engine meets ISO 6336 gear fatigue standards and Kubota’s original torque transmission specifications — protecting your long-term investment.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually wrapped in rust-inhibiting oil film, secured in custom-cut EPE foam, and packed in double-walled export cartons
• 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
• Real-time tracking number provided upon dispatch, updated until final delivery
• MOQ is 1 piece — designed for urgent field repairs and small-batch rebuilds

Get Your Crankshaft Now

Your excavator or mower can’t wait — every hour offline cuts into profitability. Send us your machine model (e.g., KX71 or F3680), quantity needed, and destination country. You’ll receive a competitive quote within 24 hours. First-time buyers may request a sample for bench testing before bulk ordering. Stock is ready; your repair schedule shouldn’t be delayed.

Frequently Asked Questions