The Multiquip 8971412040 Ring Set O/X=0.25 is a genuine OEM component designed for TLG12SPX diesel powered generator equipment. As a factory-original part, it is manufactured to the exact tolerances required for proper sealing and compression within the engine assembly. Sourced directly through Multiquip's authorized OEM supply chain, this ring set is the correct specification replacement for TLG12SPX applications. DHS Equipment stocks genuine Multiquip parts to help you get your equipment back into service with confidence.
Key Features
- OEM-Grade Piston Ring Tolerancing — Manufactured to the exact oversize specification (O/X=0.25) required for proper cylinder wall seating and combustion seal integrity.
- Drop-In Engine Compatibility — Engineered as a direct-fit replacement that installs into the engine bore without additional machining beyond what the oversize specification calls for.
- Confirmed Fitment for TLG12SPX — Verified for use with TLG12SPX diesel powered generator models, eliminating guesswork when sourcing engine internals.
- Restored Compression and Oil Control — Worn or broken piston rings cause loss of compression, increased oil consumption, and rough engine operation; a correct-spec ring set restores proper engine output and efficiency.
- Genuine Multiquip OEM Part — Supplied as an authentic Multiquip replacement, ensuring the part number, material grade, and dimensional spec match the original engine build exactly.
Piston rings seal the combustion chamber between the piston and the cylinder wall, maintaining compression pressure and preventing engine oil from entering the combustion space. They play a critical role in engine efficiency — when rings wear, crack, or lose tension, compression drops, fuel consumption increases, and oil begins to burn off, leading to smoke and accelerated internal wear. Replacing worn rings with the correct oversize specification, such as this O/X=0.25 set, restores the tight fit needed between the piston and a re-bored or worn cylinder for reliable engine operation.
Part Details
| Part Number | 8971412040 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Ring Set O/X=0.25 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | TLG12SPX |
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.