Crankshaft 1G871-23012 for Kubota V1505 – Direct Replacement for KX71 & KX91-2

Product Specifications

Compatible Models

Tired of Crankshaft Failures on Your Kubota V1505 Engine? Get the 1G871-23012 Crankshaft for Reliable KX71 & KX91-2 Operation

Every hour your Kubota excavator or mower sits idle due to crankshaft failure costs hundreds — even thousands — in lost productivity and rental penalties. Counterfeit or low-grade crankshafts wear prematurely, cause bearing damage, and trigger secondary engine failures. OEM replacements mean waiting 3+ weeks while your machine remains offline. And sourcing parts across multiple suppliers for different Kubota models wastes time and increases error risk.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This 1G871-23012 crankshaft is manufactured in ISO-certified factories under strict dimensional and metallurgical control. Each unit undergoes dynamic balancing and surface hardness verification before shipment — ensuring consistent performance in real-world excavation, trenching, and mowing operations. With 10 years’ experience supplying Kubota V1505 components globally, XUNPO maintains over 10,000 SKUs in stock — including this critical rotating assembly — so you get a direct replacement without delay.

Where This Part Works

This crankshaft powers Kubota V1505 engines installed in compact excavators operating on urban construction sites, municipal infrastructure projects, and landscape maintenance fleets. It withstands high-torque intermittent loads during digging cycles and sustained RPM during mower operation. In dusty quarry environments or humid port-side conditions, precise journal finish and corrosion-resistant treatment prevent premature wear — making correct part selection essential for uptime and total cost of ownership. crankshaft for Kubota F3680 mower applications demand tight tolerances to avoid vibration-induced fatigue.

Engineering Details That Matter

Forged 42CrMo alloy steel provides superior tensile strength (≥980 MPa) and impact resistance versus cast alternatives — critical for absorbing shock loads during bucket breakout. Journal surfaces are induction-hardened to HRC 58–62 and ground to Ra ≤0.4 µm, matching OEM surface finish specifications to ensure proper oil film formation and bearing life. Main and rod journals maintain diameter tolerance within ±0.005 mm, guaranteeing interchangeability with original V1505 engine blocks and bearing sets. Oil passages are precisely drilled and deburred to maintain consistent lubricant flow at full load. The crankshaft is pre-treated with rust-inhibiting oil and sealed in moisture-barrier packaging to preserve integrity during transit and storage.

The Real Cost of Wrong Parts

A substandard crankshaft may cost less upfront but leads to catastrophic failure: bent rods, cracked blocks, and seized bearings requiring full engine teardown — often exceeding $3,500 in labor and parts. Industry data shows non-compliant crankshafts fail 1.7× faster than ISO-spec units, increasing unplanned downtime by 40%. When factoring repair labor, equipment rental fees, and project delays, the true cost of a cheap part is 5–8× its purchase price. Choosing a verified Kubota V1505 direct replacement crankshaft ensures compliance with OEM torque specs, timing alignment, and dynamic balance — protecting your long-term investment. KX71 crankshaft replacement decisions directly affect fleet availability metrics and maintenance budget accuracy.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually wrapped in anti-rust oil film, secured in custom-cut EPE foam, and packed in double-walled corrugated shipping box
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
• Real-time tracking number provided upon dispatch, updated until delivery
• MOQ: 1 piece — designed for urgent field repairs and small workshops

Get Your 1G871-23012 Crankshaft Now

Your KX71 or F3680 won’t wait — and neither should your parts order. Send us your part number, exact machine model (e.g., KX71-3S CANOPY), and required quantity. You’ll receive a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. Every day delayed is revenue lost — act now to keep your equipment running.

Frequently Asked Questions