McQuay-Norris PC494 — Water Pump
type: Unknown Type
Vendor: CorvairFarmer
Description:
McQuay-Norris PC494 — Water Pump
| Attribute | Details |
|---|---|
| Brand | McQuay-Norris |
| Part Number | PC494 |
| Type | Mechanical Water Pump |
| Included Components | Pump housing, impeller, gasket, possibly pulley |
| Drive Mechanism | Typically engine-driven via serpentine or V-belt |
| Material | Cast iron or aluminum housing (depending on vintage/brand variant) |
| Seal Type | Carbon-ceramic seal; OE-grade spec |
| Rotation Direction | Standard clockwise |
| Pulley Mount | Bolt-on or press-fit pulley mount (specific to OEM type) |
🚗 Vehicle Applications
This pump is commonly found in vintage and older domestic models including:
✅ Likely Fitment
| Make | Models | Years |
|---|---|---|
| GM | Chevy C/K Series, Blazer, Suburban, G10–G30 | 1973–1986 |
| Pontiac | Catalina, Bonneville, Grand Prix (V8) | 1970s–early 1980s |
| Oldsmobile | Cutlass, Delta 88, 98 (Rocket V8s) | 1970s–1980s |
| Ford | F100–F350 (select 351/400 engines) | 1970s |
| Jeep | CJ5, SJ Wagoneer (304/360 AMC engines) | 1975–1981 |
🔁 Cross Reference Numbers
| Brand | Part Number |
|---|---|
| Gates | 43549 |
| ACDelco | 252-694 |
| Bosch | 96094 |
| Airtex | AW494 |
| Carter | WP494 |
| GMB | 130-4940 |
| Four Seasons | 85131 |
| NAPA | 43094 |
| AutoZone/Duralast | DWP-494 |
💡 Use casting number and impeller shaft measurements for confirmation if sourcing used or remanufactured units.