The Multiquip 28916-001 Water Pump Cap is a genuine OEM component designed for Multiquip masonry saw models MP25E1, MP25E3, MP275E3, MP2H, MP2090HP, and MP1H. Sourced directly from Multiquip, this cap ensures a correct, secure fit on the water pump assembly without any guesswork. Keeping the water delivery system properly sealed is essential for blade cooling and consistent cutting performance on masonry and tile applications.
Key Features
- OEM-Grade Sealing Material — Manufactured to the same material and dimensional tolerances as the original cap, ensuring a proper compression seal on the water pump housing.
- Drop-In Replacement — Matches the original mounting interface on the water pump assembly for a straightforward swap during routine maintenance or repair.
- Broad Saw Compatibility — Fits MP25E1, MP25E3, MP275E3, MP2H, MP2090HP, and MP1H masonry saws, covering a wide range of Multiquip MP-series equipment.
- Protects Pump Integrity — A properly seated cap prevents air ingestion and pressure loss in the water delivery circuit, maintaining steady flow to the blade during cutting.
- Genuine Multiquip Part — Carries the full backing of Multiquip's OEM parts program, so you know the specification matches your saw's original design exactly.
The water pump cap seals the pump reservoir or inlet port, keeping the water supply circuit pressurized and free of contaminants as water is delivered to the saw blade for cooling and dust suppression. Without a properly functioning cap, the pump can lose prime, introduce air into the system, or allow debris to enter, all of which reduce water flow to the blade and accelerate blade wear. Replacing a cracked or missing cap promptly keeps the water system operating as intended and protects both the blade and the pump from premature wear.
Part Details
| Part Number | 28916-001 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Pump Cap |
Compatibility & Fitment
| Name | Model |
|---|---|
| Saws | MP25E1 |
| Saws | MP25E3 |
| Saws | MP275E3 |
| Saws | MP2H |
| Saws | MP2090HP |
| Saws | MP1H |
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.