Place of Origin:
China
Brand Name:
Yanmar
Model Number:
3TNV88 / 3TNV88-B
Cylinder Head Assembly for Yanmar 3TNV88/3TNV88-B Excavator Engine Parts
Restore optimal engine performance to your Yanmar-powered equipment with this fully assembled cylinder head, pre-fitted with valves, springs, and seat inserts. Designed as a direct replacement for Yanmar 3TNV88 and 3TNV88-B diesel engines, this assembly eliminates the hassle of sourcing individual components. Manufactured to strict OEM specifications and certified RoHS/CE compliant, it delivers reliable compression, efficient combustion, and long service life for mini excavators, compact loaders, and industrial machinery.
| Parameter | Specification |
|---|---|
| Product Name | Cylinder Head Assembly with Valves & Springs |
| Compatible Engine | 3TNV88 / 3TNV88-B Diesel Engine |
| Application | Mini excavators, compact construction machinery |
| Cylinder Configuration | 3-cylinder (inline) |
| Valve Type | 2 valves per cylinder (1 intake + 1 exhaust) |
| Included Components | Complete cylinder head, intake valves, exhaust valves, valve springs, valve keepers, valve seals, valve guides |
| Material | High-grade cast iron (heat-resistant, high-pressure resistant) |
| Surface Treatment | Precision-machined deck surface, valve seats and guides pre-installed |
| Bore Compatibility | Matches 3TNV88 engine bore size (88mm) |
| Cooling/ Lubrication Ports | Pre-machined water and oil passages matching OEM specifications |
| Mounting Holes | Pre-drilled bolt holes for direct installation (100% interchangeable with OEM) |
| Certifications | RoHS, CE Compliant |
| Condition | New aftermarket replacement, fully assembled and tested |
| Warranty | 6 months |
| Key Features | OEM-equivalent performance, pressure-tested for leaks, precision valve clearances, direct bolt-on fit |
| Part Number | Part Type | Description & Compatibility |
|---|---|---|
| 129508-11700 | Genuine Complete Assembly | Factory-original full cylinder head assembly with valves, springs and seats, matches your product exactly. Fits all 3TNV88/3TNV88-B engines |
| 129508-11701 | Genuine Complete Assembly | Updated revised version with improved valve seat durability, fully interchangeable with 129508-11700 |
| 129508-11702 | Genuine Complete Assembly | Latest 2023 production version, optimized for Tier 4 Final emission engines |
| YM129508-11700 | Yanmar Standard Format | Yanmar official part number format with YM prefix, identical to 129508-11700 |
| 12950811700 | Aftermarket Format | No-hyphen format, most common writing style on international e-commerce platforms |
| 129508-11700R | Remanufactured Assembly | Factory-remanufactured complete cylinder head assembly |
Send your inquiry directly to us
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
polski
فارسی
বাংলা
ไทย
tiếng Việt
العربية
हिन्दी
Türkçe
indonesia
