Yamaha Valve Seat Gasket (1KT-13621-00-00) – OEM Quality | Fits DT125, TZR125, TDR250 & More

Keep your Yamaha 2-stroke engine running at its best with this authentic OEM Valve Seat Gasket. Precision-manufactured to Yamaha’s factory standards, this part ensures a tight seal, reliable compression, and long-term durability in performance riding. 🔧 Key Features:

Part Number: 1KT-13621-00

Type: Valve Seat Gasket (NAS)

Condition: New

OEM Replacement: Direct-fit for multiple Yamaha 125cc–250cc 2-stroke models

Material: Durable, heat-resistant gasket material

Use: Cylinder head maintenance, engine rebuilds ✅ Compatible Yamaha Models:

Perfect fit for many 1987–1996 Yamaha motorcycles, including:

DT125E / DT125R / DT200R

TZR125 / TZR250

TDR240 / TDR250

TZR125L / TZR125R

More models

💡 Ideal for restorations, performance rebuilds, or OEM-spec repairs. 📦 Why Buy From Bushido Motorcycles?

At Bushido Motorcycles, we specialize in rare and OEM-quality Japanese motorcycle parts. From track builds to collector restorations, we supply genuine parts to riders who value precision, history, and performance.

Direct-imported OEM parts