element MEMBERSHIP element

 

Register for Membership
RX-7 Parts Catalog (pdf)

MAZDASPEED Motorsports membership is only available to racers within the U.S. and Canada. Parts are only available to registered members who are currently racing or building a vehicle for racing. Read More

element QUICK PARTS LISTS
element

 

1993-95 13B Rebuild Parts

To order any of these parts, go back to the main motorsports webpage and login. Click on the Order More Item icon under the QUICK ORDER section on the top right of the Motorsports webpage (while logged in). You will see several blank lines at a time, to type in your part numbers. Click the SUBMIT button at the bottom of the page. This will add the items and return to your cart. You can repeat the process if you have more items to add.

The following parts are recommended for all 1993-95 13B rebuilds. These are the parts normally sent out with our rebuild kit, K-9395-3B-STK.

The parts in the top blue section may be ordered as one part number K-9395-3B-STK. Parts need to be ordered individually if ordering ceramic apex seals. We do not sell 2mm carbon apex seals.

DESCRIPTION PART NUMBER QTY NOTES
APEX SEAL - STOCK N351-11-C00C 6 Click here for optional Apex Seals & Springs
APEX SPRING - INNER N326-11-C04A 6  
APEX SPRING - OUTER N326-11-C06C 6  
CORNER SEAL N326-11-C20A 12 Includes rubber plug (N326-11-C22A)
CORNER SEAL SPRING NF01-11-C24 12 Washer type
SIDE SEAL N3Y1-11-C11 12  
SIDE SEAL SPRING N326-11-C17 12  
OIL SEAL SET (STEEL) N3Z1-11-S10A 4 1 set is 1 inner and 1 outer. Needs 4 sets per engine.
O-RING - OIL SEAL OUTER 0820-11-341 4 Green
O-RING - OIL SEAL INNER 1202-11-343 4 Green - do not use 8341-11-343 black o-rings.
SPRING - OIL SEAL FRONT INNER N225-11-351 2  
SPRING - OIL SEAL REAR INNER N225-11-361 2  
SPRING - OIL SEAL FRONT OUTER 4352-11-353 2 Competition part. Heavy-duty spring provides increased pressure
SPRING - OIL SEAL REAR OUTER 4352-11-363 2 Competition part. Heavy-duty spring provides increased pressure
ENGINE GASKET SET 8DFH-10-271 1  
MAIN SEAL, FRONT N3A1-10-507 1  
MAIN SEAL, REAR 1668-10-556A 1  
PILOT BEARING N326-11-D03 1  
PILOT BEARING SEAL 1881-11-404A 1  
       
OPTIONAL INSTALLS - below this line are all optional parts in a rebuild.
DESCRIPTION PART NUMBER QTY NOTES
APEX SEAL - CERAMIC 1 PC 2mm 0000-01-9103 2 Comes with precut dual apex seal springs. 3 per box
APEX SEAL - CERAMIC 2PC 2mm 0000-01-9113 2 Comes with precut dual apex seal springs. 3 per box
APEX SEAL - CERAMIC 1PC 3mm 0000-01-9105 2 Comes with precut dual apex seal springs. 3 per box
APEX SEAL - CERAMIC 2PC 3mm 0000-01-9115 2 Comes with precut dual apex seal springs. 3 per box
       
ROTOR BEARINGS - STOCK N3A1-11-B11 2 3.0mm (-0.005 to -0.010)
  N3A2-11-B11 2 3.0mm (0.00 to -0.005)
  N3A3-11-B11 2 3.0mm (+0.005 to 0.000)
ROTOR BEARINGS - COMPETITION 4801-11-111 2 Competition bearings have 0.01 inch deeper oil groove and provide 0.0005 inch more clearance than stock bearings. Thinner overlay material improves bearing service life.

 

      
MAIN BEARINGS - STOCK NF01-10-E04 A/R 1.98mm Yellow
  NF01-10-E05 A/R 1.983mm Green
  NF01-10-E06 A/R 1.986mm Brown
  NF01-10-E07 A/R 1.989mm Black
  NF01-10-E08 A/R 1.992mm Blue
  NF01-10-E22 A/R 1.988mm Yellow
  NF01-10-E23 A/R 1.991mm Green
  NF01-10-E24 A/R 1.994mm Brown
  NF01-10-E25 A/R 1.997mm Black
  NF01-10-E26 A/R 2.000mm Blue
MAIN BEARING - COMPETITION REAR 4801-10-502 1 Use in place of stock rear bearing. 3-window type. Recommended for any engine used at 8000 rpm and above. Increases oil flow to the inside of eccentric shaft and to rotors.
       
ECCENTRIC SHAFT N3G1-11-D00A 1  
COUNTERWEIGHT - REAR N351-11-521 1 From A/T for use with lightened flywheels
       
ROTOR HOUSING FRONT N3Y2-10-S70 1  
ROTOR HOUSING REAR N3Y2-10-S80 1  
       
FRONT SIDE HOUSING NF01-10-C00E 1  
INTERMEDIATE SIDE HOUSING N3A1-10-D00B 1  
REAR SIDE HOUSING N3YC-10-C50 1  
       
 Search online pdf catalogs for intermediate housings.