The Wacker Neuson is a genuine OEM Piston Ring Set.50 designed for the BFS 1318AS self-propelled walk-behind floor saw and the GP6600A and GV6600A series portable generators. As a factory-sourced component, this ring set is manufactured to the exact tolerances required by the original engine, ensuring a proper fit within the cylinder bore at the.50 oversize specification. This set is the correct service part when rebuilding or reconditioning an engine that has been bored to the.50 oversize dimension — verify your bore size before ordering. Compatible across multiple GP6600A and GV6600A generator configurations, including premium and standard portable generator variants, as well as the BFS 1318AS floor saw platform.
Key Features
- Oversize-Specific Tolerancing: — Engineered to the .50 oversize bore specification, delivering the correct ring-to-wall clearance needed for proper compression and oil control after engine reconditioning.
- Genuine OEM Sourcing: — Manufactured by Wacker Neuson as a factory-original component, matching the material grade and ring profile of the rings installed at the point of manufacture.
- Broad Cross-Platform Fitment: — Fits BFS 1318AS self-propelled walk-behind floor saws and GP6600A and GV6600A series portable generators across multiple build configurations.
- Drop-In Engine Rebuild Compatibility: — Designed to install directly into a properly prepared .50 oversize bore with no additional machining or ring modification required beyond standard engine assembly procedure.
- Compression and Oil Control Restored: — Worn or broken piston rings allow combustion gases to bypass the piston and oil to enter the combustion chamber; a correctly sized replacement set restores compression, power output, and fuel efficiency to specification.
Piston rings seal the gap between the piston and the cylinder wall, serving two critical functions: containing combustion pressure above the piston to drive the power stroke, and scraping excess engine oil back down the cylinder to prevent it from burning in the combustion chamber. When rings wear, score, or break, the engine loses compression, produces excessive smoke, consumes oil at an elevated rate, and delivers noticeably reduced power. A .50 oversize ring set is used specifically when the original cylinder bore has been machined — or "bored out" — by .50 millimeters to remove wear and restore a true, round surface; the larger rings fill that increased bore diameter correctly, re-establishing the tight seal the engine needs to run efficiently.
Part Details
| Part Number | 5000162626 |
|---|---|
| Old Part Number | 0162626 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Ring Set .50 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Self-propelled Walk-behind Saw | BFS 1318AS | 5000620085 |
| GP6600A GENERATOR,CAN GFI | GP6600A | 5000620100, 5000620101, 5000620045, 5000620046, 5000620097, 5000620098, 5000620014, 5000620015, 5000620384 |
| Premium Portable Generator | GP6600 | 5000620385 |
| Value Generator, 60Hz | GV6600A | 5000620289, 5000620336 |
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.