Ensure optimal fuel delivery and engine performance for your Dodge Challenger with the Fuel Pump Assembly
68367534AA—a genuine Mopar component engineered for reliability, precision, and compatibility with high-performance engines. This guide covers specifications, installation steps, failure symptoms, and why OEM pumps outperform aftermarket alternatives in durability and safety.
Part Overview & Key Specifications
Part Number:
68367534AA (Mopar OEM Fuel Pump Module).
Applications:
Dodge Challenger (2015–2023) – 3.6L Pentastar V6, 5.7L HEMI V8, 6.4L SRT V8 engines.
Compatible with Dodge Charger (2015–2023) and Durango (2016–2023) – Verify fitment using VIN.
Technical Specs:
Flow Rate: 190 LPH (liters per hour) at 60 PSI.
Pressure Range: 58–62 PSI (optimized for direct injection systems).
Material: High-density polyethylene housing, stainless steel internals.
Warranty: 2-year Mopar OEM coverage vs. 1-year aftermarket.
Compatibility & Cross-Reference
Vehicle Model Years Engine Cross-Reference Parts
Dodge Challenger 2015–2023 3.6L, 5.7L, 6.4L Delphi FG1655, Bosch 69418
Dodge Charger 2015–2023 5.7L, 6.4L Spectra Premium SP1125A (requires mod)
Jeep Grand Cherokee 2016–2023 5.7L HEMI Mopar 68367534AA (direct fit)
Symptoms of a Failing Fuel Pump Assembly
Replace 68367534AA if you notice:
Engine Sputtering: Hesitation or power loss during acceleration.
Difficulty Starting: Extended cranking, especially when hot.
Whining Noise: Loud hum from the fuel tank area.
Stalling: Engine shuts off unexpectedly at low speeds.
Check Engine Light: Codes P0087 (low fuel pressure) or P0230 (fuel pump circuit malfunction).
Installation Guide
Tools Required: Fuel line disconnect tool, torque wrench, trim removal kit.
Depressurize the Fuel System:
Disconnect the fuel pump relay or fuse. Start the engine and let it stall.
Access the Fuel Pump:
Remove the rear seat or trunk access panel to reach the fuel pump module.
Remove Old Assembly:
Disconnect electrical connectors and fuel lines. Unscrew the lock ring (counterclockwise).
Install New Pump:
Position the new 68367534AA assembly, ensuring the float arm isn’t bent.
Tighten the lock ring to 35–40 ft-lbs and reconnect all components.
Prime the System:
Reconnect the battery and cycle the ignition 3–4 times to pressurize the system.
Pro Tip: Replace the fuel filter (part 68300749AA) if mileage exceeds 60,000 miles.
OEM vs. Aftermarket Comparison
Feature 68367534AA (OEM) Aftermarket Pumps
Flow Consistency ±2% variance (stable pressure) ±15% variance (risk of lean codes)
Material Quality Corrosion-resistant internals Prone to ethanol degradation
Fitment Direct bolt-on, no mods May require spacer adjustments
Noise Levels 50 dB (quiet operation) 65+ dB (common buzzing)
Price Range
300
–
300–450
120
–
120–250
Where to Buy
OEM Suppliers:
Dodge/Mopar dealerships (provide VIN for verification).
MoparPartsOnline.com: Search by part number for genuine components.
Reputable Aftermarket:
RockAuto: Delphi FG1655 (OE-equivalent).
Amazon: Verify seller ratings and Mopar packaging.
Red Flags:
Missing Mopar hologram or laser-etched part numbers.
Generic packaging labeled “fits all.”
Maintenance Tips
Fuel Filter Replacement: Every 60k miles to prevent clogging.
Avoid Low Fuel: Keep the tank above ¼ full to cool the pump.
Ethanol Blends: Use Top Tier fuel to minimize ethanol-related wear.
FAQ
Q: Can a bad fuel pump cause a check engine light?
A: Yes—codes like P0087 or P0230 indicate pump or circuit issues.
Q: How long does installation take?
A: 2–3 hours for DIY; dealerships charge 1.5–2 labor hours.
Q: Is the 68367534AA compatible with E85 fuel?
A: Yes—Mopar pumps are rated for up to E15; avoid prolonged E85 use.
Q: Why does my pump whine after replacement?
A: Air in the system—re-prime or check for obstructions.
Q: Can I install an aftermarket pump under warranty?
A: Non-Mopar parts may void the powertrain warranty if linked to failure.
Conclusion
The Fuel Pump Assembly 68367534AA is engineered to meet the Dodge Challenger’s high-performance demands, delivering precise fuel pressure and reliability under extreme conditions. While aftermarket pumps offer lower upfront costs, Mopar’s OEM assembly ensures seamless integration with the vehicle’s ECU, corrosion-resistant materials, and compliance with emission standards. Invest in genuine parts to safeguard your Challenger’s performance and longevity.
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