Complete Cylinder Head and Full Gasket Kit 7247453 for Kubota Engine D902 Bobcat Mini Track Loader MT55 MT85

Product Specifications

Compatible Models

Tired of Engine Overheating and Coolant Leaks? Get the Right Kubota D902 Cylinder Head Kit for Your Bobcat MT55/MT85

Every hour your mini track loader sits idle costs hundreds in lost productivity — especially when cylinder head failure triggers coolant loss, compression drop, or catastrophic overheating. Many operators waste time chasing mismatched gaskets, installing counterfeit heads with incorrect valve seat angles, or waiting 3 weeks for OEM parts. We’ve seen it across 120+ countries: wrong fitment leads to repeat repairs, blown head gaskets, and unplanned downtime during critical site deadlines.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This complete cylinder head and gasket kit delivers factory-matched performance for Kubota D902 engines used in Bobcat MT55 and MT85 loaders. Built by ISO-certified factories with strict incoming material inspection and pre-shipment pressure & combustion chamber integrity testing, it’s engineered for real-world operation — not just bench specs. Our technical team has verified dimensional accuracy, valve guide alignment, and surface finish against Kubota service manual tolerances. With 10,000+ SKUs in stock and 10 years’ experience supporting fleet operators and repair centers, we ship tested, ready-to-install kits — no guesswork, no delays.

Where This Part Works

This kit is routinely installed on Bobcat MT55 and MT85 units operating in demanding environments: urban demolition sites with frequent stop-start cycles, quarry loading zones under continuous high-load conditions, and municipal utility trenches where vibration and thermal cycling accelerate head gasket fatigue. In these applications, cylinder head integrity directly affects combustion efficiency, exhaust gas temperature control, and coolant system reliability. A correctly specified Kubota D902 cylinder head gasket set prevents micro-leakage at the block interface — a common cause of white smoke, coolant contamination in oil, and premature turbo failure.

Engineering Details That Matter

The cylinder head (7247453) is precision-cast from high-silicon aluminum alloy, heat-treated to T6 condition for optimal thermal stability and resistance to warping under repeated thermal cycling. All valve seats are induction-hardened to 45–48 HRC to maintain sealing integrity beyond 8,000 operating hours. The gasket kit includes multi-layer steel (MLS) head gaskets with Viton-coated stopper layers for consistent clamping force retention, plus OEM-spec copper-coated exhaust manifold gaskets rated to 900°C. Critical sealing surfaces are CNC-machined to ±0.02 mm flatness tolerance, ensuring full contact with the engine block deck. All fasteners meet ISO 898-1 Grade 10.9 specification with phosphate coating for torque consistency and corrosion resistance.

The Real Cost of Wrong Parts

A $70 counterfeit head may save $120 upfront — but if it lacks proper water jacket wall thickness or incorrect coolant port geometry, it can raise cylinder head temperature by 22°C, accelerating gasket degradation and risking cracked decks. Industry data shows non-OEM-equivalent cylinder heads fail 1.7× faster under sustained load, triggering secondary failures like bent valves or piston damage. Total cost of ownership (TCO) includes labor for rework, rental equipment fees during downtime, and penalties for missed project milestones. This Kubota D902 replacement cylinder head kit meets ISO 9001 production standards and passes functional validation per Kubota D902-E3B-BC-1 service bulletin SB-D902-2022-04 — minimizing risk while maximizing uptime.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually boxed with custom-cut EPE foam inserts and sealed anti-humidity barrier
• In-stock items shipped 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: 1 piece — designed for urgent field repairs and small-batch maintenance

Get Your Kubota D902 Cylinder Head Kit Now

Your Bobcat MT55 won’t wait — neither should your parts order. Send us the part number (7247453), your machine model (MT55 or MT85), 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. Every day delayed is another day your loader stays offline — let’s get you back in operation.

Frequently Asked Questions