Original Yamaha NMAX 125 Intake Valve Inlet Guide (2DP-E1133-10) | 2015-2025

Sale price£27.50 GBP

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Designed with precision engineering, this offers unmatched performance and durability.


The valve guide plays an important role in keeping the valve aligned during operation. This original Yamaha NMAX 125 intake valve inlet guide (2DP-E1133-10) ensures smooth movement and reduces unnecessary wear. Built to original Yamaha specs, it provides accurate fitment and dependable long-term performance.

Vetted by our Lead Engineer. Leveraging 30 years of mechanical pedigree, every part is inspected for material density and exact tolerances to ensure a 'Right-First-Time' fit.

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Guaranteed fitment for Yamaha GPD125-A NMAX or free returns.

Product Compatibility

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Part Number
  • 2DP-E1133-10
Alternative Part Number

_

Model
  • GPD125-A NMAX
Year
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 2021
  • 2022
  • 2023
  • 2024
  • 2025
MFG
  • Yamaha

Product Overview

This high-quality Original Intake Valve Inlet Guide is designed to meet or exceed factory performance standards and is suitable for Yamaha NMAX 125 (2015-2025), XMAX 125 (2021-2025), YZF-R125 (2019-2025), and XSR125 (2021-2025) models.

The Intake Valve Inlet Guide is a precision-machined cylindrical sleeve pressed into the cylinder head that supports and aligns the intake valve stem through its full reciprocating travel. When the guide wears beyond its service limit, the valve stem develops side play, valve sealing deteriorates, oil passes down the guide bore into the combustion chamber, causing blue exhaust smoke, increased oil consumption, and premature valve and seat wear. This original replacement is manufactured to original factory specifications, restoring reliable valve alignment and engine performance to your Yamaha motorcycles and scooters.

- Brand New Original Intake Valve Inlet Guide
- Part Number: 2DP-E1133-10
- Original replacement for Yamaha NMAX 125 (2015-2025), XMAX 125 (2021-2025), YZF-R125 (2019-2025), and XSR125 (2021-2025)
- Restores correct valve stem alignment and intake port sealing
- Eliminates side play, reduces oil consumption, and prevents premature valve and seat wear
- Direct fit, no modification required
- Recommended for replacement during cylinder head overhaul or when valve guide wear, blue smoke, or increased oil consumption is detected
- London: Express same-day delivery (2-3 hours)
- Rest of UK: Same-day dispatch on orders before 1 PM (3-4 business days delivery).
- Up to 75% off for B2B Trade Accounts. Independent UK garage, apply now!

• Yamaha NMAX 125, XMAX 125, YZF-R125, and XSR125 owners with increased oil consumption, blue exhaust smoke, or valve stem side play caused by a worn intake valve guide
• Replacing the Intake Valve Inlet Guide during cylinder head overhaul or valve service
• Mechanics and workshops carrying out Yamaha engine cylinder head servicing
• Riders wanting to restore the original valve alignment and engine performance of their Yamaha motorcycles and scooters
• Anyone looking for a guaranteed original replacement for their Yamaha NMAX 125, XMAX 125, YZF-R125, or XSR125

Complete Part Guide

Excessive valve play and unstable valve movement are often caused by worn guides that can no longer hold the valve in proper alignment. This original Yamaha NMAX125 Intake Valve Inlet Guide (2DP-E1133-10) for 2015-2025 models is designed to fix that issues. When the guide tolerance widens, valve positioning becomes inconsistent, affecting sealing and engine efficiency. This component restores accurate alignment and smooth valve movement, ensuring stable operation and proper combustion. Built to Yamaha's original specifications, it delivers precise fitment, controlled guidance, and long-term durability. Available now from Part Hive's London hub, order before 1 PM for same-day UK dispatch.

Heat and friction are the main reasons guides wear over time. Typically, once the tolerance opens up, the valve stops moving as cleanly as it should. In workshop experience, we see this during strip-downs where wear isn't always obvious at first glance. Riders may not realize it's affecting performance. We replace it with this original Yamaha NMAX-125 intake valve inlet guide and it restores precise alignment, ensures proper seating with a flush fit, and keeps the valve system running smoothly.

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