53031099 Factory Prices High Performance Auto Parts Fuel Injector 0280155972 for 2002-2003 Jeep Liberty Dodge Ram 1500 3.7L

✔ OEM-Spec Replacement - Direct interchange for 53031099 & 0280155972
✔ Precision 4-Hole Nozzle - Improved fuel atomization vs factory design
✔ Complete Compatibility - Specifically engineered for 3.7L PowerTech V6
✔ Durable Construction - Resists ethanol corrosion and heat degradation
✔ Restores Performance - Fixes rough idle, cold starts, and hesitation

Vehicle Compatibility

Fits:
• 2002-2003 Jeep Liberty (KJ) 3.7L V6
• 2002-2003 Dodge Ram 1500 3.7L V6

(Verify engine size before purchase - does not fit 4.7L/5.7L models)

Technical Specifications

• OEM Numbers: 53031099 (Mopar), 0280155972 (Bosch)
• Flow Rate: 19.5 lb/hr @ 43.5 PSI (matches factory spec)
• Connector Type: EV1 Standard
• Nozzle Design: 4-hole precision spray
• Pressure Rating: 43.5 PSI (3.0 bar)

What's Included

• 1 x Fuel Injector (sold individually - order quantity needed)
• New upper and lower O-rings
• Installation instructions

Performance Benefits

⚡ Solves Common 3.7L Issues:

• Rough idle when cold
  
• P0171/P0174 lean codes
  
• Hesitation during acceleration
  
• Poor fuel economy
  

Why Choose This Injector?

✔ Direct Fit - No modifications required
✔ Flow-Matched - Maintains proper air/fuel ratio
✔ Improved Design - Outperforms worn originals
✔ Easy Installation - Plug-and-play replacement

Installation Notes

1. Relieve fuel system pressure before starting
   
2. Clean injector ports thoroughly
   
3. Lubricate new O-rings with engine oil
   
4. Torque fuel rail bolts to 12 ft-lbs
   
5. Check for leaks after installation
   

Warranty & Support

• 2-Year Unlimited Mileage Warranty
• 30-Day Money Back Guarantee
• Mopar-Specialist Technical Support

Pro Seller Tips:

1. Include comparison images showing old vs new injectors
   
2. Create video demonstrating spray pattern improvement
   
3. Offer bundle deals with complete sets (6 injectors)
   
4. Highlight these solve common 3.7L PowerTech issues
   

Did You Know?
The 3.7L PowerTech V6 was derived from the 4.7L V8 - these injectors use the same reliable Bosch technology at a more affordable price point.

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