Cummins 3936318 Fuel Transfer Pump for 6CT 6BT Engine | Direct Replacement
Cummins 3936318 Fuel Transfer Pump for 6CT 6BT Engine | Direct Replacement
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Premium fuel transfer pump designed as a direct OEM-compatible replacement for Cummins B and C series diesel engines. Engineered to maintain stable low-pressure fuel delivery from the fuel tank to the main injection pump, ensuring reliable engine startups, smooth throttle response, and consistent operating power under heavy workloads.
Product Highlights
- Part Number: 3936318
- Direct Fit OEM Replacement: Form, fit, and mounting dimensions precisely match original Cummins factory specifications for seamless bolt-on installation.
- Heavy-Duty Construction: Built with corrosion-resistant housing and heavy-duty internal diaphragm/piston components designed to endure continuous engine vibration and varying fuel qualities.
- Optimal Fuel Flow: Delivers precise fuel lift pressure to eliminate starvation, engine stalling, and power loss during high-load operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 3936318 |
| Product Type | Fuel Transfer Pump / Mechanical Lift Pump |
| Engine Compatibility | Cummins 6CT, 6CT8.3, 6BT, ISC, QSC8.3 Series |
| Brand Compatibility | Cummins Engine Equipment |
| Material | High-Strength Precision Alloy Body & Heavy-Duty Seals |
| Warranty | 12 Months Warranty |
Compatible Models & Engine Series
This premium fuel lift pump is engineered to fit equipment powered by the following Cummins diesel engines:
- Cummins Engines: 6CT / 6CT8.3 / 6BT / ISC / QSC8.3
- Applications: Construction Machinery, Heavy-Duty Trucks, Agricultural Equipment, and Industrial Power Units
Key Applications
- Engine Fuel Supply System: Transfers diesel fluid consistently from the storage tank to the fuel injection pump.
- Fuel Pressure Stabilization: Prevents cavitation, air locks, and pressure drop during rapid engine acceleration under load.
- Engine Overhaul & Maintenance: Restores original starting speed and full output power by replacing old, worn, or leaking fuel lift pumps.
Why Choose Our Aftermarket Cummins Pumps?
- Guaranteed OEM Quality: Manufactured under strict ISO 9001 guidelines to ensure exact performance and mounting dimensions matching original Cummins standards.
- Cost-Effective Reliability: Premium dealer-level quality and long-lasting performance at a fraction of the original equipment price.
- Ready for Fast Dispatch: Kept in stock for immediate worldwide shipping to minimize machine downtime.
- Expert Support: Backed by a full 1-year warranty and a team of diesel engine parts specialists.
Frequently Asked Questions (FAQ)
Q: Is this fuel transfer pump a direct replacement for Cummins part number 3936318?
A: Yes, this is a premium aftermarket replacement pump manufactured to exact OEM dimensions and flow specifications, serving as a direct drop-in replacement for part number 3936318.
Q: What is covered under the 12-month warranty?
A: Our 12-month warranty covers all material defects, manufacturing errors, and mechanical failures under standard engine operating conditions.
Q: Should I replace the fuel filter when installing this new pump?
A: Yes, replacing the fuel filter during installation is strongly recommended to ensure clean fuel passes through the new transfer pump and injection system.
Q: How fast can this part be shipped?
A: In-stock items are typically dispatched within 3–5 business days, with express global air freight available for urgent repairs.
Need a Quote for Cummins 3936318?
Contact us today for instant pricing, bulk order discounts, and fast global delivery options.
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