The Multiquip 12315 is a genuine OEM Breather Tube designed for a wide range of Multiquip and Whiteman equipment, including MVH208GH, MVH308GH, and MVH408GH reversible plate compactors, MP and SP series masonry and flat saws, EM120 and WM120 series mixers, C30HD concrete pumps, MRH800GS rollers, MD80, MD105, STX, and HTX series ride-on power trowels. As a direct OEM replacement, part 12315 is manufactured to the same specifications as the original component, ensuring a correct, trouble-free installation. DHS Equipment stocks this part to help keep your fleet running with the same quality component that left the factory floor.
Key Features
- Genuine OEM Construction: — Produced to Multiquip's original material and dimensional specifications, so the tube walls, fittings, and bore diameter match the exact routing and connection points of the original.
- Direct-Fit Replacement: — Engineered to drop into the same mounting position as the factory part, connecting to the same crankcase or reservoir vent port without alteration.
- Broad Equipment Compatibility: — Confirmed fitment across MVH plate compactors, MP and SP masonry and flat saws, EM120 and WM120 mixers, C30HD concrete pumps, MRH800GS rollers, and MD, STX, and HTX ride-on trowel series.
- Crankcase Pressure Management: — A correctly functioning breather tube allows combustion blow-by gases to vent properly, preventing pressure buildup that can force oil past seals and degrade engine performance.
- Verified OEM Part Number: — Carries Multiquip part number 12315, cross-referenced against the original bill of materials for the models listed, eliminating guesswork when ordering.
A breather tube routes combustion blow-by gases and excess crankcase pressure away from the engine's internal components to a safe venting point, keeping internal pressure balanced during operation. Without a properly functioning breather tube, pressure builds inside the crankcase, forcing oil past gaskets and seals and causing oil consumption, leaks, and accelerated wear on internal engine parts. When the tube cracks, collapses, or becomes blocked, the resulting pressure imbalance can lead to oil contamination of the air intake and visible oil leaks at gaskets — replacing it promptly with the correct OEM part restores proper crankcase ventilation and protects the engine.
Part Details
| Part Number | 12315 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Breather Tube |
Compatibility & Fitment
| Name | Model |
|---|---|
| Plate Compactors | MVH208GH |
| Plate Compactors | MVH408GH |
| Plate Compactors | MVH308GH |
| Saws | SP118 |
| Saws | MP2090HP |
| Saws | MP2050E3 |
| Saws | MP2050E1 |
| Saws | MP2H |
| Saws | MP275E3 |
| Saws | MP25E3 |
| Saws | MP25E1 |
| Saws | SP1CE13H18 |
| Plate Compactors | MVH304GSB |
| Essick Mixers | EM120S Series |
| Essick Mixers | EM120P Series |
| Whiteman Mixers | WM120SH |
| Whiteman Mixers | WM120PH |
| Mayco Pumps | C30HDNI Zenith |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDNI |
| Rollers | MRH800GS |
| Hydraulic Ride-On Power Trowels | MD105 |
| Hydraulic Ride-On Power Trowels | MD80 |
| Whiteman Ride-On Power Trowels | STX55Y6 |
| Whiteman Ride-On Power Trowels | STXDF |
| Whiteman Ride-On Power Trowels | STX6H |
| Whiteman Ride-On Power Trowels | STX55J6 |
| Whiteman Ride-On Power Trowels | HTX6H |
| Whiteman Ride-On Power Trowels | HTXG6DF |
| Whiteman Ride-On Power Trowels | HTXD6i |
| Whiteman Ride-On Power Trowels | STXD6i |
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.