Yamaha Valve Stem Seal 38B‑E2119‑00 – Fits R15 (2011–2018), MT‑15, FZ & YTX Models

Restore reliable valve sealing with this genuine Yamaha Valve Stem Seal (Part No. 38B‑E2119‑00). Made to OEM precision, this durable seal prevents oil leakage past the valve stem, maintaining optimal compression and engine performance. Confirmed for use on Yamaha YZF‑R15 (2011–2018), MT‑15, FZ new models, and YTX125/SZ150 variants in Asian markets. Crafted with high-heat resilient materials for long-lasting service. Perfect for scheduled valve services or performance rebuilds—OEM fitment ensures direct bolt-on without modification.

3. Key Features:

• Genuine Yamaha OEM valve stem seal

• Precise fit for 38B-E2119-00 specification

• High-temp material for durability

• Prevents oil leakage and maintains compression

• Direct OEM replacement, no trimming required

• Seamlessly fit into valve guide design

4. Compatibility (verified):

• ✅ Yamaha YZF-R15 (2011–2018/2015–2018 US/India iteration) 

• ✅ Yamaha MT‑15 & FZ (New Model) – Asian market use

• ✅ YTX125, SZ150, Lexi, NMAX series (via part cross listings)

• ✅ Marine/Outboard Equivalent: 5ML-E2119‑00 used in outboard engines 
  ❌ Not suitable for non-compatible valve guide sizes or other unrelated Yamaha lines

5. Package Includes:

• 4 × Valve Stem Seal (38B‑E2119‑00)

FAQ Section:

1. What Yamaha models does this seal fit?
Fits YZF‑R15 (2011–2018), MT‑15, FZ (New Model), and various scooters like YTX125, SZ150, NMAX, and Lexi in Asian markets. 

2. What is the purpose of this seal?
It blocks oil from leaking past the valve stem into the combustion chamber, maintaining compression and reducing oil consumption.

3. Is it easy to install?
Yes—seals slide onto valve stems during head service. Use a seal driver tool for proper seating without damage.

4. Is this a genuine Yamaha part?
Yes—OEM part number 38B-E2119-00. Verified by Yamaha dealers including Northstar and Yamaha World.