This Gasket for Yanmar L‐series diesel engines is a Genuine Yanmar part designed to restore a reliable seal between mating engine components. Manufactured from durable, heat- and oil-resistant gasket material, it helps prevent oil, fuel, coolant and air leaks that can reduce performance or cause damage. It is suitable for compact industrial engines used across construction and garden machinery, including generators, pumps and light plant. Built to Yanmar specifications for an accurate fit, it suits popular models such as the L48AE and L70AE and maintains factory clearances when installed on clean, flat surfaces. Supplied to OEM reference 23414-080000 for easy identification and parts matching, this gasket supports efficient running, clean starts and consistent compression, helping extend engine life with correct installation and torque procedures.

Key Features:
– Genuine Yanmar part for assured compatibility and performance (OEM 23414-080000)
– Precision-cut for a tight, uniform seal on Yanmar small diesel engines
– Resistant to heat, oil and fuel to maintain sealing over long service intervals
– Helps prevent oil weep, air ingress and fluid loss for stable running
– Supports correct compression and crankcase ventilation where applicable
– Clean edges and consistent thickness for straightforward fitting
– Ideal for preventative maintenance or leak rectification during overhauls
– Backed by OEM design standards for fit, finish and reliability

Typical Applications:
Used during routine servicing, repairs or rebuilds on Yanmar engines fitted to site generators, water pumps, pressure washers, plate compactors, welders, light construction plant and professional garden machinery. Suitable when replacing a damaged gasket, addressing oil staining or seepage, restoring correct sealing after disassembly, or as part of a preventative maintenance plan to avoid downtime.

Also known as:
Engine gasket, sealing gasket, cover gasket, engine packing, gasket seal, housing gasket, mating surface gasket, oil-resistant gasket, maintenance gasket, replacement gasket for Yanmar diesel engines.

Fits Models:
2TNV66-DMC, 2TNV66-DMIN, 3TN100E-SMD, 3TNE88, 3TNV70-STB, 3TNV76-KWA, 3TNV82A-BPTB, 3TNV82A-KWA, 3TNV88-BPTB2, 3TNV88-BPTS, 3TNV88-MWA, 3TNV88-XTBZ, 3TNV88-XWA, 3TNV88-XWA2, 4TNV84-KWA, 4TNV84T-KWA, 4TNV84T-MWA, 4TNV84T-XWA, 4TNV88-BPTB, 4TNV88-QTB, 4TNV88-QTBZ, 4TNV88-XWA, 4TNV88-XWA2, 4TNV98-VTBZ, L100AE, L100N, L40AE, L48AE, L48N, L48N-S, L48NS, L60AE, L70AE, L70N, L90AE

Alternate Part Numbers:
23414-080000, 23414080000

Product Specifications