Water Pump Compatible With 1989-2003 Mack Ch Cl 1998-2004 Cx 2001-2003 Cv E7 Diesel 11.9L 728Cid Standard Rotation Grey Iron Steel Impeller 316Gc284 316Gc284a 316Gc284b 316Gc3194 Cw L6
| Item Weight | 4 pounds |
|---|---|
| Exterior | Machined |
| Product Dimensions | 7 x 7 x 7 inches |
OKcarpart PART NUMBERS:
Mack: 316GC284, 316GC284A, 316GC284B, 316GC284BX
Mack: 316GC3194, 316GC487, 25503464
Mack: 316GC548AM2, 316GC548AM3, 316GC548AM6, 316GC548M2, 316GC548M3
Mack: 316GC551AM2, 316GC551AM6, 316GC551M2, 316GC551M6
Mack: 316GC565M, 316GC565M2, 316GC565M6, 316GC566M
Renault: 5010284179
SPECIFICATIONS:
Housing Material: Grey Iron
Impeller Material: Steel (Stamped)
Impeller Rotation: Standard
Impeller Vane Quantity: 5
Mounting Holes: 7
Mounting Hardware: Not Included
Shaft Length: 6-19/64" (6.30")
Style: Metric Housing, No Pulley
Shaft Type: Separate Shaft and Bearing
Breather: Yes
Gaskets: Included
APPLICATIONS:
Mack CH E7 Diesel L6 11.9L 728CID (1989-2003)
Mack CL E7 Diesel L6 11.9L 728CID (1991-2003)
Mack DM/DMM/FDM E7 Diesel L6 11.9L 728CID (1989-2005)
Mack MR/LE E7 Diesel L6 11.9L 728CID (1989-2005)
Mack RB/RD/RM/R/RW E7 Diesel L6 11.9L 728CID (1989-2002)
Mack MH/MC E7 Diesel L6 11.9L 728CID (1989-1994)
Mack CV E7 Diesel L6 11.9L 728CID (2001-2003)
Supersession: 316GC284 → 316GC284A → 316GC284B (current)
Water Pump - 1989-2003 Mack CH CL CV CX E7 Diesel 11.9L 728CID Engine
Direct OKcarpart replacement water pump designed for Mack CH (1989-2003), CL (1991-2003), CV (2001-2003), and related models equipped with the E7 diesel engine. Features a durable grey iron housing and stamped steel impeller with standard rotation and 5 vanes providing reliable coolant circulation. Built with a metric housing design, separate shaft and bearing construction, and integrated breather. Shaft length of 6-19/64" ensures proper engagement. Gaskets included for direct bolt-on installation. Replaces Mack 316GC284, 316GC284A, 316GC284B, 316GC3194, 316GC548AM2, and 25503464.
️ Verify OKcarpart part number from your original unit before ordering to ensure proper fitment.
Packing and shipping
|
Packaging Regulation : |
Wooden Box / Carton |
|
Delivery time : |
7~14 days(About) |
|
Conditions : |
New and Genuine |

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FAQs
Q1: What is the difference between OEM and Aftermarket parts, and how do I select the right quality level for my needs?
A: OEM (Original Equipment Manufacturer) parts guarantee exact fit and factory quality, typically at a higher cost. Our Aftermarket parts are sourced from certified manufacturers, often offering comparable performance and superior value. We clearly label all products to allow the customer to make an informed choice based on budget and required lifespan.
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