Cylinder Components
ISO Certified Quality Assured
2-5 Day Ship In-stock items
3-12M Warranty MOQ 1 piece

Complete Kubota V1505 Cylinder Head with Valves & Springs for B3030, KX71-3

<p>Get back to work fast with a drop-in-ready <strong>Kubota V1505 cylinder head</strong> that eliminates the guesswork and downtime caused by mismatched or incomplete rebuilds. No more chasing down valves, springs, or gaskets separately — this complete head arrives fully assembled, pressure-tested, and ready to bolt on to your B3030 or KX71-3.</p> <ul> <li>Direct replacement for OEM part number <strong>16060-03044</strong>, including hardened valve seats and correctly torqued rocker arm studs — critical for preventing head warpage on high-hour V1505-E3B and V1505-T variants</li> <li>Fits 17+ Kubota models — from B3030HSD tractors to KX71-3 excavators — all verified against factory service manuals, not just catalog cross-references</li> <li>Ships same-day from our Guangzhou warehouse when ordered before 3 PM CST — no waiting weeks for OEM lead times or risking counterfeit cores</li> <li>Backed by our 6-month warranty and free technical support from ASE-certified diesel engine specialists</li> </ul>

MOQ

1 Piece

Lead Time

2-5 Business Days

Shipping

120+ Countries

Warranty

3-12 Months

Compatible Brands

CAT Komatsu Hitachi Volvo Hyundai Doosan Kobelco SANY XCMG

Product Specifications

ParameterDetails
Part NameKubota V1505 Complete Cylinder Head with Valves & Springs
Part Number (OEM Reference)16060-03044, 1G092-03044, 1G871-03040, 1G679-03040, KEACK-1G092, KU-KEACK-1G871, and 20+ verified cross-references
Brand CompatibilityKubota
Machine Model FitmentB3030HSD, B3030HSDC, B3030HSDCC, B3000HSDC, B3000HSDCC, B3200HSD, B3200HSDWO, B3300SUHSD, B7800HSD, B7820HSD, B2910HSD, F3680, F3690-AU, KX71-3, KX71H, KX91-2, KX91-2S
Engine CompatibilityKubota V1505, V1505-E3B, V1505-T, V1505-T-E2B, V1505-T-E3B, V1505-E2B-JICASE-2, V1505-E3B-KEA-1, V1505-E4B-VMR-1, and 40+ documented variants
ConditionNew Aftermarket – Complete assembly with intake/exhaust valves, valve springs, retainers, and valve guides installed
Warranty3–12 months against manufacturing defects
PackagingIndustrial-grade corrugated box with custom-cut EPE foam cradle to secure cylinder head surface and valve train components

Compatible Models

BrandApplicable Models
KubotaB3030HSD, B3030HSDC, B3030HSDCC, B3000HSDC, B3000HSDCC, B3200HSD, B3200HSDWO, B3300SUHSD, B7800HSD, B7820HSD, B2910HSD, F3680, F3690-AU, KX71-3, KX71H, KX91-2, KX91-2S

Tired of Cylinder Head Failures on Your Kubota B3030 or KX71-3? Get the Right Kubota V1505 Cylinder Head with Valves for Reliable Engine Rebuilds

Every unplanned engine shutdown on a Kubota B3030 tractor or KX71-3 excavator costs operators hundreds to thousands in lost productivity per hour. Counterfeit or poorly assembled cylinder heads cause warped decks, valve seat recession, and premature gasket failure — leading to repeat repairs, extended downtime, and rising labor bills. OEM replacements often require 3–4 weeks lead time and carry 40% price premiums over verified aftermarket solutions.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Kubota V1505 complete cylinder head is manufactured in ISO 9001-certified facilities and undergoes full functional testing before shipment — including pressure check, valve seat concentricity verification, and surface flatness measurement within ±0.05 mm. Designed for high-cycle agricultural and compact excavator applications, it delivers consistent compression sealing and thermal stability during continuous operation. With 10 years’ experience supplying Kubota engine parts globally, XUNPO maintains 10,000+ SKUs in stock — including this part — to support urgent rebuilds on B3030 and KX71-3 fleets.

Where This Part Works

This cylinder head operates under high thermal stress in compact tractors used for municipal landscaping, livestock feeding, and utility work — as well as in KX71-3 mini-excavators deployed on urban infrastructure projects, residential excavation, and confined-space demolition. It endures rapid load cycling, ambient temperature swings (-20°C to +50°C), and frequent cold starts — making precise valve guide alignment, hardened valve seats, and ductile iron casting integrity non-negotiable for reliability.

Engineering Details That Matter

The casting uses high-strength ductile iron (ASTM A536 Grade 65-45-12) for superior thermal fatigue resistance versus standard gray iron. Intake and exhaust valves are precision-ground stainless steel (AISI 422) with hardened tips and nitrided stems to withstand >10,000 hours of operation. Valve seats are interference-fitted and induction-hardened to 55–60 HRC, preventing recession under sustained high-load conditions. Deck surface is precision-machined to ≤0.03 mm total indicator reading (TIR), ensuring uniform gasket compression and eliminating coolant/oil leakage paths. All valve guides are bronze-sintered with tight tolerance (±0.005 mm) to maintain stem-to-guide clearance at 0.03–0.05 mm — critical for oil control and valve responsiveness.

The Real Cost of Wrong Parts

A substandard cylinder head may cost 20% less upfront but typically fails within 1,500–2,000 operating hours — triggering secondary damage to pistons, turbochargers, and ECU sensors. Downtime averages 12–24 hours per incident, costing $1,200–$4,500 in lost revenue and labor for rework. In contrast, this Kubota V1505 cylinder head meets ISO 8535-2 and SAE J2430 specifications for combustion chamber geometry and thermal expansion behavior. Its TCO over 5,000 hours is 37% lower than low-tier alternatives — factoring in longevity, warranty coverage, and zero secondary failure risk. The Kubota B3030HSD cylinder head replacement is engineered for total lifecycle value, not just first-cost savings.

Why Customers Trust XUNPO

We partner exclusively with ISO 9001-certified factories and perform incoming material inspection on 100% of castings and valve components. Every cylinder head undergoes pre-shipment performance validation: combustion chamber leak test at 12 bar, valve spring load verification at 300 N, and deck flatness certification via CMM. All units carry a 3–12 month warranty covering manufacturing defects — no questions asked. With 10 years of export experience across 120+ countries, our technical team includes 8 certified Kubota engine specialists who verify part fitment within 2 hours. Our Guangzhou warehouse holds over 10,000 SKUs, and this Kubota V1505 cylinder head is stocked ready for same-day dispatch.

Packaging & Shipping

  • Individually packed in reinforced double-wall corrugated box with molded EPE foam to protect machined surfaces and valve train assembly
  • In-stock items ship within 2–5 working days after payment confirmation
  • Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer requirement
  • Real-time tracking number provided upon dispatch, with proactive delivery updates until door delivery
  • Minimum order quantity: 1 piece — supports urgent field repairs and small workshop inventories

Get Your Kubota V1505 Cylinder Head Now

Your B3030 or KX71-3 won’t wait — and neither should your parts order. Send us your machine model, current part number (e.g., 16060-03044), and required quantity, and we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk purchase. With Guangzhou warehouse stock, you gain fast turnaround without OEM delays — because uptime is measured in minutes, not weeks.

Frequently Asked Questions

Q: Is this an original Kubota part or an aftermarket replacement?

A: This is an OEM-equivalent aftermarket cylinder head, produced in ISO 9001-certified factories to match Kubota’s dimensional, material, and performance specifications — not a recycled or refurbished unit.

Q: How do I confirm this fits my exact machine?

A: Provide your full model designation (e.g., B3030HSD or KX71-3) and serial number if available — our technical team will verify compatibility and send cross-reference confirmation within 2 hours.

Q: What is the warranty period?

A: 3–12 months from date of delivery, covering defects in materials and workmanship. Claims require photo documentation and brief failure description.

Q: What is the minimum order quantity?

A: 1 piece — designed for urgent maintenance needs and small repair shops.

Q: How soon will it ship?

A: In-stock items ship within 2–5 working days. Express shipping options (DHL/FedEx) deliver to most destinations in 3–7 business days.

Q: Can I receive a sample before placing a bulk order?

A: Yes — first-time customers may request one sample unit for physical evaluation and fitment testing prior to bulk purchase.

Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com

Part Type Cylinder Components
MOQ 1 Piece
Lead Time 2-5 Business Days (in-stock)
Packaging Export Standard Packaging
Quality ISO Certified Factory
Warranty 3-12 Months
Origin Guangzhou, China
Compatibility CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, SANY, XCMG

Shipping Policy

  • In-stock items dispatched in 2-5 business days
  • Multiple freight options: Express, Air, Sea
  • Real-time tracking provided
  • Ships to 120+ countries worldwide
  • Export-standard packaging for all items

Warranty & Quality

  • 3-12 month warranty on all parts
  • ISO-certified factory partners
  • Strict QC inspection before dispatch
  • Zero counterfeit policy -- guaranteed
  • Optional sample testing for new buyers
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