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Eliminate the troublesome and leaky quick-connect heater core line on your 2003-2012 RAM and upgrade to silicone hose with the latest OEM+ solution from Fleece Performance! Our stainless steel fitting and silicone hose kit for both the heater feed and heater return hoses is a direct replacement for the problematic stock hose and quick-connect style fitting, providing you with a reliable solution to fix the leaks once and for all.
Key Features
- Purpose-built hoses
- Exact configuration is identified by the manufacturer part number
- Compatibility depends on the documented vehicle or component application
- Included components are limited to the exact listing configuration
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2003-2010 | Dodge | Ram 2500 | 5.9L |
| 2003-2010 | Dodge | Ram 3500 | 5.9L |
| 2011-2012 | Ram | 2500 | 5.9L |
| 2011-2012 | Ram | 3500 | 5.9L |
Specifications
| Brand | Fleece Performance |
|---|---|
| Manufacturer Part Number | FPE-CUMM-HCL-KIT-0312 |
| Product Type | Hoses |
| Condition | New |
| Engine | 5.9L |
| Material | silicone |
What's Included
One new Fleece Performance product identified by manufacturer part number FPE-CUMM-HCL-KIT-0312. Additional fittings, fluids, hoses, wiring, tuning, tools, and hardware are included only when expressly stated for this exact part number.
About Fleece Performance
Fleece Performance Engineering develops diesel fuel-system, turbocharger, cooling, valvetrain, engine, and electrical components for Cummins, Duramax, Power Stroke, and related applications. Correct selection depends on the exact part number and complete application details.
Related Fleece Performance Products
- Shop all Fleece Performance products
- Fleece Performance 03-24 Ram 2500/3500 Cummins Heater Core Replacement Hose & Fitting
- Fleece 07.5-18 Dodge Ram 2500 6.7L Cummins Fuel Injection Line Set
- Fleece Performance 00-18 Dodge 2500/3500Cummins 5.9L/6.7L Fuel Heater Connector & 6in Pigtail
Frequently Asked Questions
How do I confirm Fleece Performance FPE-CUMM-HCL-KIT-0312 fits?
Match every year, make, model, and application note in the fitment table. Confirm engine, drivetrain, body configuration, factory equipment, connectors, and any exclusions before ordering.
What is included with Fleece Performance FPE-CUMM-HCL-KIT-0312?
The listing includes only the components stated in the What's Included section. Related fittings, wiring, fluids, tools, and supporting parts are not included unless expressly listed.
Does installation require tuning or additional parts?
Requirements vary by application. Confirm tuning, calibration, fluids, seals, fittings, wiring, specialty tools, and supporting modifications before installation.
Installation Instructions
- Verify the exact application and inspect every included component before installation.
- Follow the current Fleece Performance instructions for the exact part number, including all torque, sealing, wiring, fluid, clearance, priming, and calibration requirements.
- Check for leaks, fault codes, abnormal operation, and loose connections after startup and again after the initial drive.
Fabrication
Shop automotive fabrication parts, tubing, fittings, hoses, clamps, and welding supplies at Black Ops Auto Works. Find components for custom exhaust routing, intake plumbing, fuel and oil lines, mounting solutions, and heat protection. Compare materials and hardware from Vibrant Performance, Stainless Bros, Ticon Industries, Radium Engineering, Mishimoto, Kooks, and other brands by exact dimensions and intended application. Stainless Steel, Aluminum, and Titanium Tubing Choose tubing, bends, and fabrication sections for your project’s routing and material requirements. This collection includes steel, aluminum, and titanium tubing categories, with selected T304 and SS321 stainless products. Compare outside diameter, wall thickness, straight length, bend angle, and centerline radius before planning cuts and joints. Explore the Stainless Bros collection for additional stainless tubing, mandrel bends, pie cuts, flanges, and exhaust fabrication components. Exhaust Flanges, Clamps, and Sl...
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Fleece Performance
Shop Fleece Performance diesel turbochargers, lift pumps, injection pumps, fuel-filter systems, cooling upgrades, engine components, sensors, pigtails, and installation hardware at Black Ops Auto Works. This collection supports select Ram Cummins, Chevrolet and GMC Duramax, and Ford Power Stroke applications, along with universal diesel fuel and electrical service components. Fleece Performance parts are highly application-specific. Correct fitment can depend on the production date, engine code, chassis, cab and bed configuration, fuel-system design, turbocharger, factory wiring, and existing modifications. Use the complete Fleece manufacturer part number and current application notes before ordering. Fleece Performance Cheetah Turbochargers Fleece Performance offers Cheetah turbocharger upgrades for selected Cummins, Duramax, and Power Stroke engines. The broader turbo catalog also includes installation kits, actuators, sensors, exhaust-pressure components, fittings, coolant lines,...
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Hoses
Performance hoses for cooling, fuel, vacuum, and boost applications are stocked at Black Ops Auto Works. Shop silicone radiator hoses, braided fuel hoses, PTFE hose, vacuum line, heater hose, and turbo boost hose kits for import, domestic, and European platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 569 hose SKUs spanning cooling, fuel, and forced induction plumbing. What This Category Covers The Hoses category covers flexible plumbing used to move coolant, fuel, air, vacuum signal, and crankcase gases around the engine bay. Coverage spans OE-style rubber replacement hose through silicone and PTFE upgrades built for boosted, high-temperature, and race applications. Categories Included Silicone radiator and coolant hose kits, braided and PTFE fuel hose, vacuum and boost hose, heater hose, and turbo inlet and outlet hose. Material options include reinforced silicone, EP...
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