Transmission Cooler Hose Line Fittings for 5.9L 48RE Dodge Ram 2500 3500 (2003-2007)

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Product Overview

• Type:Transmission cooler hose line fittings kit.
• Purpose:Replaces rusty or leaking rigid steel cooler lines.
• Fitment:Built for Dodge Ram 2500/3500 5.9L with 48RE.
• Connection:Includes fittings and hose barb adapters.
• Color:Black.

Ideal For

• Cooler line leak:Solve fluid seepage from aging steel lines.
• Rust repair:Solve corrosion on factory rigid cooler lines.
• 48RE service:Solve missing line hardware during transmission work.
• Heat exchanger service:Solve line replacement during cooler repairs.

Technical Specifications

• Product Type:Transmission cooler hose line kit.
• Transmission Fitment:48RE transmission.
• Engine Fitment:5.9L.
• Vehicle Fitment:for 2003-2007 Dodge Ram 2500/3500.
• Material:Stainless steel and nylon.
• Color:Black.
• Universal Fitment:No.
• Kit Quantity:3 braided lines, 2 fittings, 2 adapters.
• Reference Number:SAU-993.
• Warranty:1 Year Limited Warranty against manufacturing defects.

Why Choose EGR Performance

• Fitment Support:Solve compatibility concern with VIN review.
• Warranty Support:Solve defect concern with 1 Year Limited Warranty.
• Complete Kit:Solve missing hardware concern with 7 included pieces.
• Truck Focus:Solve buyer confusion with clear Dodge Ram 48RE fitment.

Installation Information

Installation Difficulty Level

Moderate

Estimated Installation Time

2-3 hours

Required Tools

• Line wrench set.
• Socket set.
• Drain pan.
• Shop rags.
• Safety glasses.
• Transmission fluid for refill as required.

Step-by-Step Installation Overview

• Park safely and let the drivetrain cool.
• Remove the original copper fittings at the transmission.
• Keep factory heat exchanger fittings for reuse.
• Install the 3 cooler lines with supplied fittings.
• Check fluid level and inspect all connections for leaks.

No printed instructions included. Professional installation is highly recommended. For technical support, contact service@egrperformance.com.

Troubleshooting and Problem Solving

Common Issues After Installation

• Fluid leak:Fitting not fully seated or hose barb not tight.
• Line contact:Hose routing touches hot or moving parts.
• Low fluid:Transmission fluid level not checked after service.
• Connection mismatch:Original heat exchanger fittings were discarded.

Error Code Solutions

• P0700:Transmission control fault - scan TCM and inspect fluid level.
• P0871:Pressure concern - inspect leaks and confirm proper fluid level.
• No DTC:Hose leaks may not set a code - inspect connections visually.

How to Reset Check Engine Light After Installation

• Repair leaks and correct fluid level first.
• Scan all stored transmission related codes.
• Clear codes with a compatible scan tool.
• Road test and recheck for leaks.

What to Do If Your Vehicle Loses Power After Installation

• Stop driving and inspect for transmission fluid loss.
• Verify all cooler hose connections are tight.
• Check transmission fluid level using the proper service method.
• Scan for transmission related diagnostic codes.

Core Advantages

• 3 Line Coverage:Includes 3 braided lines for the cooler circuit.
• 2 Fitting Set:Includes 2 -8AN to 1/4 NPSM fittings.
• 2 Adapter Set:Includes 2 hose barb adapters for hose connection.
• Non Universal Fit:Designed for 1 verified Dodge truck fitment group.

Complete Package Contents

• 1 xTransmission to heat exchanger line.
• 1 xHeat exchanger to factory air cooler line.
• 1 xAir cooler to transmission line.
• 2 x-8AN to 1/4 NPSM fittings.
• 2 xHose barb adapters.

Long-Term Maintenance Tips

• Leak Check:Inspect every oil change to prevent fluid loss.
• Routing Check:Inspect every 6 months to prevent abrasion damage.
• Fitting Check:Inspect after first heat cycle to prevent seepage.
• Fluid Level:Check after installation to prevent low fluid operation.
• Cooler Area:Inspect every 12 months to prevent debris buildup.