The Multiquip 12140011340 Valve Stem Seal is a genuine OEM component designed for T33, T23, and T26 ride-on rollers. As a direct OEM replacement, it is manufactured to the same specification as the original part, ensuring a correct installation with no guesswork on fit or compatibility. This seal is confirmed to fit T33, T23, and T26 series machines, making it a straightforward service item for operators and fleet maintenance crews. Order with confidence knowing you are installing the same part that left the factory.
Key Features
- Genuine OEM Sealing Performance — Engineered to the original material grade and compression rating, delivering the same oil-retention performance as the factory-installed seal.
- Direct Drop-In Installation — Profiles and dimensions match the original valve stem bore exactly, so the seal seats correctly without modification to the cylinder head or valve train.
- Confirmed Fitment for T-Series Ride-On Rollers — Verified compatible with T33, T23, and T26 ride-on roller models.
- Prevents Oil Consumption and Emissions Issues — A correctly functioning valve stem seal keeps engine oil out of the combustion chamber, maintaining clean combustion and preventing blue exhaust smoke.
- Fuel System and Engine Integrity — Replacing a worn valve stem seal protects against accelerated valve guide wear and carbon buildup that can lead to costly engine repairs over time.
A valve stem seal fits around the stem of each intake and exhaust valve inside the engine's cylinder head, controlling the thin film of oil that lubricates the valve guide. When the seal is in good condition, it meters just enough oil to keep the guide lubricated while preventing excess oil from being drawn into the combustion chamber. When a valve stem seal wears out or hardens with age, oil migrates past it and burns during combustion — typically showing up as blue or grey smoke from the exhaust, increased oil consumption, and fouled spark plugs. Replacing the seal restores proper lubrication control and protects the engine from the downstream damage that follows unchecked oil burning.
Part Details
| Part Number | 121400-11340 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve Stem Seal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Ride-On Rollers | T33 |
| Ride-On Rollers | T23 |
| Ride-On Rollers | T26 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
