HomeIgnition > Hardware, Fasteners and FittingsStandard Ignition JH-140 Distributor Cap
Part #: JH-140

Standard Ignition JH-140 Distributor Cap

⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi and Plymouth, Eclipse and Laser
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Overview of Standard Ignition Distributor Cap JH-140

The Standard Ignition Distributor Cap JH-140 is designed for reliable ignition performance in Mitsubishi Eclipse and Plymouth Laser models. This black distributor cap features a screw attachment method and includes screws and installation instructions for a straightforward replacement process.

  • Compatible with Mitsubishi Eclipse and Plymouth Laser vehicles
  • Black distributor cap with top tower position
  • Four aluminum contact terminals for efficient conductivity
  • Includes screws and installation instructions
  • Distributor vent included for proper ventilation

Product Features and Specifications

The JH-140 distributor cap is engineered with aluminum contact terminals that provide consistent electrical conductivity and durability. Its screw attachment method ensures a secure fit, while the included screws simplify installation. The distributor cap is vented to prevent moisture buildup, which can affect ignition performance. This part does not include a gasket, ignition rotor, or spark plug wires, focusing solely on the distributor cap replacement.

Compatible Vehicles and Fitment Details

This distributor cap is specifically compatible with Mitsubishi Eclipse and Plymouth Laser models, making it a suitable replacement part for these vehicles. The top tower position and four terminal quantity align with the original equipment specifications for these cars, ensuring proper fit and function.

Common Issues Addressed by Distributor Cap Replacement

  • Intermittent engine misfires due to worn or corroded terminals
  • Difficulty starting the engine caused by poor electrical contact
  • Engine stalling or rough idling linked to distributor cap damage
  • Moisture intrusion affecting ignition system performance
  • Cracks or physical damage to the distributor cap housing

Installation Notes and Tips

Installation of the Standard Ignition JH-140 distributor cap requires removing the old cap by unscrewing the fasteners. Ensure the ignition is off and the engine is cool before starting. Align the new distributor cap with the top tower position and secure it using the included screws. Follow the provided instructions carefully to maintain proper terminal connections and avoid damage during installation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The JH-140 distributor cap undergoes quality checks to ensure reliable performance. Installation instructions are included to assist with proper setup. Warranty details are available through Standard Ignition and typically cover defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberJH-140
Attachment MethodScrew
Contact Terminal MaterialAluminum
ContentsDistributer Cap
Distributor Cap ColorBlack
Distributor VentYes
Gaskets IncludedNo
Ignition Rotor IncludedNo
Instructions IncludedYes
Screws includedYes
Spark Plug Wires IncludedNo
Tower PositionTop

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990MitsubishiEclipse1.8LL4N/ATo 4/90
1990PlymouthLaserN/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:

03275174-6964190170081919058933-889951-15515D123060-315C717CAC1699CAPB10575EP857MD611787W3075

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