The Multiquip 1522151070 Tappet Assembly is a genuine OEM component designed for Welders and Diesel Powered Generator models including DCA15SPX3 and DCA10SPX3. Sourced directly from Multiquip, this assembly meets the exact specifications required by your engine's valvetrain system. Whether you're servicing a DAW-500S welder or a DCA-series generator, the part delivers the correct geometry and material grade for a straight-swap installation. Verified fitment across the listed models means no guesswork when ordering for your machine.
Key Features
- Genuine OEM Valvetrain Precision — Manufactured to the exact profile and hardness specification required for consistent valve actuation in Multiquip engines, ensuring proper lift and timing every time.
- Direct-Fit Installation — Engineered to drop into the same bore and seat position as the original, with no machining or adaptation needed to mate with the camshaft and valve stem.
- Confirmed Fitment — Compatible with DAW-500S welders and DCA15SPX3 and DCA10SPX3 diesel powered generators; use model codes to verify your unit before ordering.
- Protects Valve Timing Integrity — A worn or pitted tappet causes erratic valve lift, leading to power loss, rough running, and accelerated wear on the camshaft and valve stems; replacing it promptly restores smooth, consistent engine operation.
- Critical Engine Safety Compliance — Correct tappet geometry maintains proper valve clearance, preventing valve float and the risk of valve-to-piston contact at operating speeds — making this a safety-relevant service item on any Multiquip-powered unit.
The tappet assembly — also called a valve lifter — sits between the camshaft and the valve stem inside the engine block. As the camshaft rotates, each lobe pushes against the tappet, which in turn opens the intake or exhaust valve at precisely the right moment in the combustion cycle. When a tappet wears unevenly or develops surface pitting, valve timing becomes inconsistent, robbing the engine of power and efficiency. Left unaddressed, a failed tappet can cause rapid camshaft and valve seat wear, turning a straightforward service item into a costly engine repair.
Part Details
| Part Number | 1522151070 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Tappet Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DAW-500S |
| Diesel Powered Generators | DCA15SPX3 |
| Diesel Powered Generators | DCA10SPX3 |
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.
