Woodruff Key for Timing Gear (Crankshaft)- 1991-2005 Mazda Miata B3C7-11-317
Application: Mazda Miata 1991-2005
*See below information if you have a 1991
Description:
This is a genuine Mazda part. This part is to be replaced every time you do your timing belt. A lot of people don’t keep up with this part which can cause play on your crank.
1991(SPLIT YEAR, The 2nd half of production is LONG NOSE CRANK).
*this will not fit Short Nose Crank (SNC). If your car is a 1991, count the number of slots on your crank pulley. If it has 4, it is SNC, if it has 8, it is LNC
This is a genuine Mazda part. As these cars get old, some of these places will leak. This hose hardens over time and can cause a small vacuum leak which can lead to idling issues. Many people will start to see cracks on this hose when they look close. Sometimes pulling out the PCV will require you to replace this hose. Make sure to have this on deck when you’re doing PCV service(just in case).
B61P-13-741 NA6
BPE8-13-895 NA8
BP4W-13-895 NB1
BP6D-13-895 NB2
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This product has multiple variants. The options may be chosen on the product page
This is a genuine Mazda part. As these cars get old, some of these places will leak. This grommet hardens over time and can cause a small vacuum leak which can lead to idling issues. Sometimes pulling out the PCV will require you to replace this gasket. Make sure to have this on deck when you’re doing PCV service(just in case).
Water Neck (Thermostat Housing) O-Ring Seal – 1989-2005 Mazda Miata B61P-15-106A $7.99
Application: Mazda Miata 1989-2005
Description:
This is a genuine Mazda part. If you are doing your front service, or have a small leak, DON’T FORGET THIS O-RING! If you’re in there doing some work, might as well make sure you hit all the gaskets. This O-Ring fits on the Waterneck(to the head).
This is a genuine Mazda part. As these cars get old, some of these places will leak. This notorious O-Ring leaks directly onto your heater core hoses. Your hoses will turn into playdoh and rupture prematurely. MAKE SURE YOU CHECK THIS! You can check by just using your finger on the bottom side of the CAS when the engine is cool. Remember to mark the CAS position prior to doing the gasket replacement so that you don’t need to re-time your car. We have had good luck just using a sharpie or paint pen and marking a line
