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Is the RC12YC the same as the QC12YC spark plug?

Posted on by Arif Clayton

Is the RC12YC the same as the QC12YC spark plug?

Super Moderator. From what I can find the two plugs have the same heat range so are interchangeable without any difference in mechanical engine performance. BUT if you have a fuel injected engine you should use the QC plug.

How many replacement spark plugs are there for champion rc12yc?

Champion RC12YC – Alternative spark plugs There are 389 replacement spark plugs for Champion RC12YC. The cross references are for general reference only, please check for correct specifications and measurements for your application. Details about Champion RC12YC: Threaddiameter:14mm Threadreach:19mm Seattype:flat Hexsize:16mm

Which is the hotter spark plug rc14yc or rc12yc4?

The higher number is a slightly hotter spark type plug. The RC14YC4 is now the standard plug for the 990/992 Generac engines. The 999 in the new 16-22kW Evolution (7000 series) units and older 20kW units are still using the cooler RC12YC4 plugs. The ‘4’ at the end is the spark gap that’s preset at the Champion factory.

Can you use rc12yc plugs on a lawn mower?

Also (Resistor Types) explains why you cant use RC12YC in an engine that requires QC12YC plugs. Interesting. It wouldn’t have occurred to me.

What does 4 mean on a Champion Spark Plug?

The ‘4’ at the end is the spark gap that’s preset at the Champion factory. That 4 means .040 gap, or forty thousandths of an inch of gap between the spark plus center copper electrode and the ground. I would stick with the RC14YC4’s, but in your older model, they benefit from being gapped a little closer than the .040 that they come set at.

Champion RC12YC – Alternative spark plugs There are 389 replacement spark plugs for Champion RC12YC. The cross references are for general reference only, please check for correct specifications and measurements for your application. Details about Champion RC12YC: Threaddiameter:14mm Threadreach:19mm Seattype:flat Hexsize:16mm

The higher number is a slightly hotter spark type plug. The RC14YC4 is now the standard plug for the 990/992 Generac engines. The 999 in the new 16-22kW Evolution (7000 series) units and older 20kW units are still using the cooler RC12YC4 plugs. The ‘4’ at the end is the spark gap that’s preset at the Champion factory.

What kind of spark plug is a champion?

O’Reilly crossed it to a Champion quick start plug. Don’t know the number but it was an Iridium plug. I’m also trying to locate a Champion RC12YX spark pulg, with no luck so far. PLease let me know if anyone knows where to acquire the Champion RC12YX plug. It was the original plug that was in my lawn tractor when I acquired it new last year.

Also (Resistor Types) explains why you cant use RC12YC in an engine that requires QC12YC plugs. Interesting. It wouldn’t have occurred to me.

Is the RC12YC the same as the qc12yc spark plug?

Posted on by Arif Clayton

Is the RC12YC the same as the qc12yc spark plug?

Super Moderator. From what I can find the two plugs have the same heat range so are interchangeable without any difference in mechanical engine performance. BUT if you have a fuel injected engine you should use the QC plug.

What is the difference between champion RC12YC and rc14yc?

The higher number is a slightly hotter spark type plug. The RC14YC4 is now the standard plug for the 990/992 Generac engines. The 999 in the new 16-22kW Evolution (7000 series) units and older 20kW units are still using the cooler RC12YC4 plugs. The ‘4’ at the end is the spark gap that’s preset at the Champion factory.

How many spark plugs for John Deere m78543?

There are 4 replacement spark plugs for JOHN-DEERE M78543 . The cross references are for general reference only, please check for correct specifications and measurements for your application. Choose brandname and start typing model number. The spark plug Cross references are for general reference only.

Where can I get a John Deere spark plug cross reference?

John Deere John Deere Spark Plug Cross Reference Chart available online from Lawn Mower Pros. We carry a large selection of replacement John Deere Spark Plug Cross Reference Chart. Our online catalog has a large selection of Parts ready to ship direct to your door. Need help finding the correct repair parts?

Which is Briggs and Stratton spark plug cross reference?

Briggs & Stratton 491055 – Cross Reference | sparkplug-crossreference.com 11 replacement spark plugs for Briggs & Stratton 491055. See cross reference chart for Briggs & Stratton 491055 and more than 80.000 other spark plugs.

What is the spark plug interchange interchange number?

SPARK PLUG INTERCHANGE CHARGE AC Autolite Bosch Briggs and Stratton Oregon CS42S 2974 WS8F – 77-300-1 – 458, 404 W9EO – 77-301-1 CS41 2995 WS8E – 77-302-1 FR2LSK 5224 FR8DC 491055S 77-303-1

There are 4 replacement spark plugs for JOHN-DEERE M78543 . The cross references are for general reference only, please check for correct specifications and measurements for your application. Choose brandname and start typing model number. The spark plug Cross references are for general reference only.

John Deere John Deere Spark Plug Cross Reference Chart available online from Lawn Mower Pros. We carry a large selection of replacement John Deere Spark Plug Cross Reference Chart. Our online catalog has a large selection of Parts ready to ship direct to your door. Need help finding the correct repair parts?

How big is the spark plug on a John Deere?

John Deere Spark Plug Champion RC12YC Normal spark plug gap = 0.030 Quantity required vary by model.