The Wacker Neuson Oil Filter Cap is a genuine OEM component designed for CRT48 and CT48 series concrete trowels, including the 1220mm/48in Ride-on Trowel, the High Speed Ride-On Trowel, and the CT48-13A-V walk-behind trowel. As a direct factory replacement, the ensures a correct, secure seal on the oil filter housing, protecting the lubrication system from contamination during operation. This cap is compatible across multiple CRT48-31V, CRT48-34V, and CT48-13A-V configurations, making it the right choice whether you are servicing a standard, electronic steering, or high-speed ride-on trowel variant.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to exact Wacker Neuson tolerances, this cap delivers a pressure-rated seal that prevents oil contamination and filter bypass on your trowel's engine lubrication circuit.
- Drop-In Replacement — Matches the original cap's thread pitch and seating surface, allowing straightforward installation without modification to the filter housing.
- Broad CRT48 and CT48 Compatibility — Confirmed fitment across CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, CRT48-34V, and CT48-13A-V trowel models.
- Protects Engine Longevity — A properly seated oil filter cap maintains correct oil pressure and prevents unfiltered oil from reaching critical engine components, keeping your trowel running at full power through long finishing runs.
- Contamination Prevention — The OEM cap's precise fit eliminates gaps that could allow dirt or debris ingress into the oil system — a particular concern on open-air concrete finishing sites.
The oil filter cap seals the top of the engine's oil filter housing, maintaining the closed lubrication circuit that keeps engine components properly lubricated under load. A secure cap ensures that oil pressure is sustained and that no airborne dust or concrete slurry — common hazards on finishing sites — can enter the filter assembly. When this cap cracks, strips, or fails to seat correctly, oil can leak, pressure can drop, and contamination can accelerate internal engine wear, leading to costly repairs on a machine that is often running continuously during time-sensitive concrete pours.
Part Details
| Part Number | 5000157819 |
|---|---|
| Old Part Number | 0157819 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Filter Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
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.
