HomeIgnition > Distributor and MagnetoStandard Ignition JR-78 Distributor Rotor
Part #: JR-78

Standard Ignition JR-78 Distributor Rotor

⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$14.04Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, Dodge, and Ford, 808, Colt, and Courier
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition JR-78 Distributor Rotor

The Standard Ignition JR-78 distributor rotor is designed for reliable ignition performance in select Dodge and Ford vehicles. This distributor rotor is engineered to meet OEM specifications, ensuring consistent electrical contact and durability for your Dodge Colt or Ford Courier.

  • Compatible with Dodge Colt and Ford Courier models
  • Push-on mount type for straightforward installation
  • Durable phenolic rotor material
  • Brass contact material for efficient conductivity
  • Black finish for corrosion resistance
  • Distributor cap and screws not included
  • Mounting hardware not included

Product Details and Specifications

The JR-78 distributor rotor from Standard Ignition features a push-on mount type, allowing for easy replacement without additional mounting hardware. Constructed from phenolic material, the rotor offers heat resistance and structural integrity under engine operating conditions. The brass contact material ensures reliable electrical conductivity, which is critical for proper ignition timing and engine performance. Finished in black, the rotor resists corrosion and wear over time. Note that this product includes only the distributor rotor; the distributor cap and screws are sold separately.

Compatible Vehicles and Applications

This distributor rotor is specifically compatible with Dodge Colt and Ford Courier models, making it a suitable replacement part for ignition system maintenance on these vehicles. The part number JR-78 should be referenced to confirm fitment and compatibility with your vehicle's ignition system.

  • Restores proper ignition rotor function in Dodge Colt and Ford Courier
  • Addresses issues such as misfires or rough idling caused by worn rotors
  • Helps eliminate intermittent ignition problems related to poor electrical contact
  • Supports consistent engine starting and smooth operation

Installation Notes and Tips

Installation of the Standard Ignition JR-78 distributor rotor requires removal of the distributor cap. Since mounting hardware is not included, retain original screws and cap for reassembly. Ensure the rotor is properly aligned and securely pushed onto the distributor shaft to maintain correct timing and contact. Verify fitment with your vehicle’s service manual before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for quality and durability. While specific warranty details for the JR-78 distributor rotor are not provided here, Standard Ignition typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberJR-78
Color/FinishBlack
Contact Terminal MaterialBrass
Contact Terminal RFI CoatedNo
ContentsDistributor Rotor
Mount TypePush On
NotesDistributor Cap And Screws Are Not Included
Rotor MaterialPhenolic

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1973DodgeColtN/A
1972DodgeColtN/A
1972FordCourierN/Aw/ Dual Points; w/ Federal Emissions
1971DodgeColtN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

029024312040891-377312-01081233682422157180103010359096032-91104R111651-56456-43288922975D569DAA1185EP321JA915MD602083RA76

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.