Overhaul Gasket Kit for Yanmar Engine 3TNV80 3TNV80F

Product Specifications

Compatible Models

Tired of Engine Overhaul Delays? Get the Right Yanmar 3TNV80 Gasket Kit for Your Excavator

Every hour your Yanmar-powered excavator sits idle during engine rebuild means lost revenue — $1,200–$3,500 per day on average for mid-size construction fleets. Counterfeit gaskets cause head warping, coolant leaks, and repeated teardowns. OEM kits take 3+ weeks to arrive, halting critical maintenance. And sourcing all seals, gaskets, and O-rings across multiple suppliers adds risk and coordination overhead.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Yanmar 3TNV80 gasket kit is manufactured in ISO 9001-certified factories and tested for dimensional accuracy, compression resistance, and thermal stability before shipment. Designed specifically for Yanmar 3TNV80 engine overhauls in compact excavators (e.g., Yanmar-based Takeuchi TB216R, Kubota KX018-4), it ensures full sealing integrity under continuous load cycles — just like original equipment. With 10 years’ experience supplying heavy equipment operators across 120+ countries, XUNPO keeps 10,000+ SKUs in stock — including this full replacement set — so you get fast turnaround without compromise.

Where This Part Works

This Yanmar 3TNV80 engine overhaul gasket kit is installed during scheduled major service or unscheduled repair on machines operating in high-dust construction sites, quarry loading zones, port material handling, and demolition projects. It withstands sustained cylinder pressures up to 130 bar and exhaust temperatures exceeding 700°C — conditions that rapidly degrade low-grade elastomers and composite gasket materials. Correct fitment prevents combustion gas blow-by and coolant-oil mixing, both of which cause catastrophic engine failure within hours if overlooked.

Engineering Details That Matter

The cylinder head gasket uses multi-layer steel (MLS) construction with precision-etched embossments — not stamped — ensuring uniform clamping force across all 12 bolt holes. Valve cover and oil pan gaskets are made from nitrile rubber (NBR) rated to -40°C/+120°C, resisting degradation from diesel fuel, hydraulic oil, and antifreeze exposure. All O-rings meet SAE J2044 standards for dynamic sealing performance. Surface finish on metal components complies with ISO 1302 Ra ≤ 0.8 μm to prevent micro-leak paths. Every kit includes torque-spec compliant gasket adhesive pre-applied where required — no guesswork during assembly.

The Real Cost of Wrong Parts

A $28 counterfeit gasket kit may save $15 upfront — but leads to a $2,400 cylinder head replacement, 16 labor hours, and 3-day machine downtime. Industry data shows non-OEM-equivalent gaskets fail 1.7× faster under real-world cyclic loads (ISO 10823:2016). Total cost of ownership (TCO) rises sharply when factoring rework, warranty voidance, and missed project deadlines. This Yanmar 3TNV80 full gasket kit meets OEM dimensional tolerances ±0.05 mm and passes hydrostatic pressure testing at 150% working pressure — delivering predictable life and verified reliability.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in moisture-barrier pouches, nested in custom-cut EPE foam, packed into double-walled corrugated export cartons
• In-stock items ship 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 provided from warehouse dispatch to final delivery
• MOQ: 1 piece — designed for urgent field repairs and single-engine rebuilds

Get Your Yanmar 3TNV80 Gasket Kit Now

Your excavator’s uptime starts with the right parts — and delays compound daily. Send us your exact engine variant (e.g., 3TNV80F-NGGEHR), quantity, and destination country, and we’ll deliver a competitive quote within 24 hours. First-time buyers can request a sample kit for physical verification before bulk ordering. Stock moves fast — confirm today to avoid extended downtime.

Frequently Asked Questions