Heavy Duty Water Pump for Cummins ISX/ISZ – OEM Quality Direct Replacement
⚠️ Truck Down? Only 6 Units in LA Stock!
Ships TODAY if ordered by 2PM PST (3-7 day delivery)
💸 Every Day Your Truck is Down Costs You:
$800-1,500
in lost revenue per day
Get back on the road 5 days faster than dealer orders!
Why Fleet Managers Choose This Pump:
- Direct OEM Replacement: Fits 3684450, 3683651, 4386576
- Heavy Duty Construction: Anti-rust, deformation-resistant design
- High-Performance Seals: Corrosion-resistant for extended life
- Tested to OEM Standards: Meets Cummins specifications
- LA Stock: Ships immediately, no waiting for backorders
✓ Guaranteed Fit For:
Engines: Cummins ISX & ISZ Series
OEM Part Numbers:
• 3684450
• 3683651
• 4386576
100% Direct Fit – No Modifications Needed
"Truck was overheating on a cross-country haul. Got this pump in 4 days, installed in 2 hours. Saved me $500 vs dealer price and a week of downtime. Perfect fit on my 2018 ISX15."
– Jake R., Owner-Operator
💰 Compare & Save:
| Cummins Dealer: | |
| Local Parts Store: | |
| Our Price: | $65.88 |
Same Quality – Save Over $500!
🛡️ Buy with Complete Confidence
- 1-Year Warranty: Full replacement if defective
- Free LA Shipping: Get it in 3-7 business days
- 24/7 Expert Support: Installation help available
- 30-Day Returns: Full refund if not satisfied
⏰ Flash Sale Ends at Midnight – Save $63!
Next shipment won't arrive for 3 weeks
🚛 Don't Lose Another Day of Revenue!
Order now for fastest shipping – Get back on the road
Package Includes: 1 x Heavy Duty Water Pump for Cummins ISX/ISZ (New, Not Rebuilt)
Pro Tip: Order coolant and thermostat together to complete the job. Ships from Los Angeles warehouse for fastest West Coast delivery.
3684450 / 3683651 / 4386576 Heavy-Duty Water Pump for Cummins ISX & ISZ Engines
We offer FREE shipping on all orders within the US. Orders are typically processed within 1-2 business days. If you are not completely satisfied with your purchase, you can return it within 30 days of delivery for a full refund or exchange.
Heavy Duty Water Pump for Cummins ISX/ISZ – OEM Quality Direct Replacement
⚠️ Truck Down? Only 6 Units in LA Stock!
Ships TODAY if ordered by 2PM PST (3-7 day delivery)
💸 Every Day Your Truck is Down Costs You:
$800-1,500
in lost revenue per day
Get back on the road 5 days faster than dealer orders!
Why Fleet Managers Choose This Pump:
- Direct OEM Replacement: Fits 3684450, 3683651, 4386576
- Heavy Duty Construction: Anti-rust, deformation-resistant design
- High-Performance Seals: Corrosion-resistant for extended life
- Tested to OEM Standards: Meets Cummins specifications
- LA Stock: Ships immediately, no waiting for backorders
✓ Guaranteed Fit For:
Engines: Cummins ISX & ISZ Series
OEM Part Numbers:
• 3684450
• 3683651
• 4386576
100% Direct Fit – No Modifications Needed
"Truck was overheating on a cross-country haul. Got this pump in 4 days, installed in 2 hours. Saved me $500 vs dealer price and a week of downtime. Perfect fit on my 2018 ISX15."
– Jake R., Owner-Operator
💰 Compare & Save:
| Cummins Dealer: | |
| Local Parts Store: | |
| Our Price: | $65.88 |
Same Quality – Save Over $500!
🛡️ Buy with Complete Confidence
- 1-Year Warranty: Full replacement if defective
- Free LA Shipping: Get it in 3-7 business days
- 24/7 Expert Support: Installation help available
- 30-Day Returns: Full refund if not satisfied
⏰ Flash Sale Ends at Midnight – Save $63!
Next shipment won't arrive for 3 weeks
🚛 Don't Lose Another Day of Revenue!
Order now for fastest shipping – Get back on the road
Package Includes: 1 x Heavy Duty Water Pump for Cummins ISX/ISZ (New, Not Rebuilt)
Pro Tip: Order coolant and thermostat together to complete the job. Ships from Los Angeles warehouse for fastest West Coast delivery.
3684450 / 3683651 / 4386576 Heavy-Duty Water Pump for Cummins ISX & ISZ Engines
$227.55