Cabeza de cilindro para motor Kubota D1305 D1305-3B tractor B7610 B2100 B26 B2620 B2410 cortadora F2400 <p> <strong> </strong>

Product Specifications

Compatible Models

Tired of Engine Overheating and Power Loss? Get the Right Cylinder Head for Your Kubota D1305 Engine

Every hour your Kubota B7610 or RTV1100 sits idle due to a cracked or warped cylinder head costs hundreds in lost productivity — especially on tight municipal or landscaping contracts. Counterfeit D1305 cylinder heads fail within weeks under load, causing coolant leaks, compression loss, and repeat downtime. OEM replacements take 3+ weeks and cost up to 45% more than necessary.

OEM-Equivalent Quality, Ready to Ship

This Kubota D1305 cylinder head is manufactured in ISO 9001-certified facilities with full dimensional validation and pressure testing before shipment. Designed for continuous-duty applications like turf maintenance and utility vehicle operation, it delivers consistent combustion chamber integrity across all listed models — from compact mowers (ZD28) to heavy-duty UTVs (RTV1100). With 10 years of global export experience and 10,000+ engine parts in stock, we ship verified replacements fast — no waiting for factory production cycles.

Where This Part Works

This cylinder head supports high-cycle operations in commercial landscaping, municipal grounds maintenance, and light industrial material handling. It endures thermal cycling from frequent start-stop use in zero-turn mowers (ZD331), sustained load in utility vehicles (RTV1100), and vibration-heavy conditions in compact tractors (B7610). Correct fitment ensures proper valve timing, coolant flow, and head gasket sealing — critical when operating at ambient temperatures above 35°C or under dust-laden field conditions.

Engineering Details That Matter

Cast from high-silicon aluminum alloy (A380 equivalent), this head maintains dimensional stability up to 220°C — preventing warping during prolonged high-load operation. All valve seat inserts are hardened to 45–48 HRC and interference-fit pressed for zero movement under 2,800 rpm engine speeds. Combustion chamber surface finish is held to Ra ≤ 1.6 µm to ensure optimal gasket compression and prevent blow-by. Critical bolt-hole threads are tapped to ISO 5211 standards with ±0.05 mm pitch tolerance for uniform clamping force distribution.

The Real Cost of Wrong Parts

A $120 counterfeit cylinder head may save $40 upfront — but causes $1,800+ in labor, coolant flush, head gasket replacement, and 3-day machine downtime on a ZD28 mower servicing golf courses. Poorly heat-treated castings crack under normal thermal stress, leading to coolant contamination of oil and catastrophic bearing failure. Our cylinder head meets Kubota’s original dimensional and metallurgical specs per ISO 8502-3 and undergoes hydrostatic pressure testing at 1.5× rated system pressure (12 bar) — ensuring total lifecycle cost reduction over OEM and low-tier alternatives.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in moisture-resistant carton with custom-cut EPE foam cradle and anti-corrosion VCI paper
• In-stock items dispatched within 2–5 working days after order confirmation
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), sea freight (25–40 days)
• Real-time tracking number provided upon dispatch via email and WhatsApp
• Minimum order quantity: 1 piece — no bulk requirement for urgent repairs

Get Your Cylinder Head Now

Your Kubota ZD331 or B7610 can’t wait — every day without a verified cylinder head means delayed jobs and dissatisfied clients. Send us your machine model, current part number, and required quantity: we’ll deliver a competitive quote within 24 hours and ship same-day if in stock. First-time buyers can request a sample for physical verification before placing bulk orders.

Frequently Asked Questions