129004-11700 129008-11710 3TNV88 3TNE88 cylinder head assembly

3TNV88 Cylinder Head Assembly Part Numbers (Original OE Number + Matching Model Differentiation) I. Bare Cylinder Head (Empty Cylinder Head, No Valve Assembly)

129004-11700 (Common mainstream model, compatible with ordinary 3TNV88, 27D/35D excavators, and small tractors)

129008-11710 (New improved model, optimized water channels, compatible with 3TNV88-BDCR and electronic common rail models)

129407-11700 (Replacement part for older models, specifically for a few older generator sets with 3TNV88) II. Pre-installed Complete Cylinder Head Assembly (with valves, valve springs, valve seats, and guides, ready for direct installation)

129004-11700 Assembly model: includes intake and exhaust valves, valve stem seals, springs, and valve locks; general mechanical model

129008-11710 Assembly type: Pre-installed cylinder head for common rail engines

III. Cylinder Head Part Numbers (Internal Components of the Matching Assembly)
Cylinder Head Gasket (for cylinder head overhaul): 129001-01340
Intake Valves: 129100-11100
Exhaust Valves: 129100-11112
Valve Guides: 120130-11860
Valve Seals: 124460-11340
Valve Springs: 129795-11120
IV. Model Selection Guide
Mechanical Direct Injection 3TNV88 (Excavator, Ordinary Tractor): Preferred 129004-11700
Electrically Controlled Common Rail 3TNV88-BDCR/BDFFC: Select 129008-11710
Old Generator Set 3TNV88: Select 129407-11700 Supplementary Notes: The entire cylinder head assembly undergoes a water pressure leakage test at the factory, with no sand hole leakage; the valves and seat rings are precision machined and matched, requiring no secondary grinding, and are suitable for small excavators, garden tractors, generator sets, and other equipment.

 耐用可靠的材料:活塞套采用高强度合金铸铁,活塞采用高强度合金,轴承合金层耐磨耐冲击.
一站式解决方案:包含大修所需的核心部件,耗费额外购买,整个维修周期.
性能恢复至原厂状态等:维修后,发动机可恢复至出厂时的动力水平,解决烧毁,冒黑烟,动力不足问题.