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Dodge P300 Distributors

Dodge P300 Distributors

Starting at low prices, AutoBuffy stocks multiple distributors from top OE-quality brands to fit the Dodge P300. The distributor routes high-voltage spark from the ignition coil to each cylinder in firing-order sequence. When it fails, the engine may misfire, run rough, or refuse to start entirely — leaving you stranded.

Signs your Dodge P300 needs a new distributor

  • Engine cranks but won't start, with no spark present at the plug wires
  • Rough idle or misfires that worsen as the engine warms up
  • Visible cracks, carbon tracks, or moisture inside the distributor cap
  • Engine timing drifts and cannot be set correctly during a tune-up
  • RPM fluctuates or the engine stumbles under acceleration
  • Check Engine light on with codes pointing to crankshaft or ignition timing faults

Which distributor should you buy for your Dodge P300?

The main decision is whether to replace only the cap and rotor, the internal components, or the entire distributor assembly. For high-mileage engines or units with worn shafts and corroded housings, a complete remanufactured or new assembly is more reliable than patching worn internals. Match the unit to your ignition type — points-style, electronic, or coil-in-cap — as specified for your Dodge P300.

OEM-Equivalent Remanufactured Assembly
Best for
High-mileage engines with worn shafts or housings
What you get
Rebuilt to original specs, shaft play corrected, ready to drop in
New Aftermarket Assembly
Best for
Engines needing a long-term fix without OEM pricing
What you get
All-new components, full assembly, no core charge on most units
Cap & Rotor Kit Only
Best for
Distributors with a sound housing and tight shaft
What you get
Lowest cost refresh; replaces the most wear-prone electrical contacts
Performance Distributor
Best for
Modified engines or those with upgraded ignition systems
What you get
Recurved advance curves, stronger materials, optimized for higher RPM

Replacing the distributor on a Dodge P300

Moderate⏱ 1–2 hoursSocket set and ratchetTiming lightDistributor wrench or offset wrenchMarker or paint pen for alignment marksFlathead screwdriver

Before removing the old distributor from your Dodge P300, mark the position of the rotor tip and the distributor housing relative to the engine block so you can reinstall the new unit in the same orientation. Swap the distributor, align it to your marks, snug the hold-down clamp, then connect a timing light and rotate the distributor body to dial in ignition timing before fully tightening. Replacing plug wires and the distributor cap at the same time is strongly recommended to avoid a repeat job.

Frequently asked questions

How much does it cost to replace distributors on a Dodge P300?
Parts start at low prices for a Dodge P300 distributor at AutoBuffy. A complete assembly costs more than a cap-and-rotor kit but eliminates shaft wear and housing problems in one step. Add shop labor of one to two hours if you're not doing the job yourself, and budget for new plug wires while the distributor is out.
Can I drive my Dodge P300 with a bad distributor?
No. A failing distributor on a Dodge P300 causes misfires, stalling, and eventual no-start conditions. Driving with a cracked cap or worn rotor risks fouling spark plugs and damaging the catalytic converter from unburned fuel. Replace the distributor or its serviceable components before driving any significant distance.
How long does a distributor last on a Dodge P300?
A distributor assembly on a Dodge P300 typically lasts many years under normal conditions, but the cap and rotor are wear items that should be inspected at every major tune-up interval. Moisture intrusion, oil leaks near the distributor base, and prolonged heat cycling accelerate wear on the shaft bushing and internal pick-up coil.
What causes a distributor to fail on a Dodge P300?
The most common causes on a Dodge P300 are a cracked or carbon-tracked cap, a worn rotor tip, shaft bushing wear that allows wobble, and failure of the internal reluctor or pick-up coil. Oil leaking past the distributor O-ring can contaminate contacts, and moisture entering a cracked cap causes misfires and corrosion.
Do I need to retime the engine after replacing the distributor on my Dodge P300?
Yes. Any time the distributor is removed from a Dodge P300, the ignition timing must be reset. Mark the distributor position before removal to make reinstallation easier, but always verify timing with a timing light and adjust the distributor body to the manufacturer's specified timing mark before locking it down.
Is a remanufactured distributor reliable for a Dodge P300?
Yes, when purchased from a reputable supplier. Quality remanufactured distributors for the Dodge P300 are disassembled, cleaned, and rebuilt with new bushings, pick-up coils, and caps. They match OEM fit and function at a lower cost than new OEM units. Check that the unit includes a warranty and confirm it matches your engine's ignition type.

More parts for your Dodge P300

PCV Valve GrommetAuxiliary Engine Cooling Fan RelayLeaf Spring BushingIgnition Contact SetIgnition CoilDrive Shaft Center Support BearingShock AbsorberEngine Oil Cooler Mounting Kit

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