Apex seals
Corner Seals
Gaskets/OringsGaskets
Used rotor housingsPlease contact by email for info and purchase
All motors shipped truck freight only
This page:
12A SA
1978/80 thermal reactor motor, like new block or complete ready to drop
in
12A 74/78
based IT/RS large port block
Engine
parts- See
specific application pages
Counter weights - rear
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The parts pages:
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The web pages:
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Condition: BL* Factory Mazda New - no aftermarket |
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N2Y0-10-502 1979-1991 Rotary all (the good ones) |
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N3A1-10-502 93- Rotary FD3S |
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0813-10-555A rear stationary gear oring |
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0813-10-555A |
bag of 5 | |
*BL- Blue Label
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Mazda Rotary Engine Apex seals **
Factory Mazda parts used 12A 13B
Wear ranges 7.25mm to 8.40mm
some with side pieces some used springs
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Condition: Used All years and variations 1974 to 1985 Prices vary by wear. $25 to $100 each many matched sets of 3 and 6 7.00 is Mazda's replacement criteria |
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12A 3mm Apex seals |
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M - email do not come with side pieces or springs |
A $420 set of six | E $225 set of 3 | I $125 set of 3 | ||||
| B $420 set of six | F $120 set of 3 | J $360 set of six | |||||
| C $420 set of six | G $120 set of 3 | K $145 set of 3 | |||||
| D $450 set of six | H $120 set of 3 | L $145 set of 3 | |||||
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Click on images to enlarge |
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3 sets with side pieces |
New $105 each | W $410 with side seals | X $440 | Y $420 with side seals | Z $410 with side seals | ZA $95 each | ZB $90 each |
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aa $260
three with side seals
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bb $420 |
cc $360
with side seals |
dd $360
with side seals |
ee $360
with side seals |
ff $300
Three |
gg $75/85 each
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13B Apex seals 3mm used 7.60mm to 8.10mm |
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measured height ranges 7.50 to 8.40 mm 13B 3mm
Seal on left of image are the lightest seals on right of image heaviest Some used side pieces and springs
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see enlarged image for measured height and code Seal on left of image are the lightest do not come with side pieces or springs |
A $120 set of 3 | F $225 set of 3 | L $200 set of 3 | ||||
| B $150 set of 3 | H $100 set of 3 | M $200 set of 3 | |||||
| C $150 set of 3 | I $100 set of 3 | N $420 set of 6 | |||||
| D $200 set of 3 | J $150 set of 3 | ||||||
| E $210 set of 3 | K $150 set of 3 | ||||||
| a1 | a2 | a3 | |||||
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Click on images to enlarge |
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13B 3mm 7.51mm to 8.40mm |
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see enlarged image for measured height and code seals on right of image heaviest do not come with side pieces or springs |
O $100 Set of 3 | R $300 Set of 6 | U $300 Set of 3 | ||||
| P $100 Set of 3 | S $250 Set of 6 | ||||||
| Q $100 Set of 3 | T $300 Set of 3 | ||||||
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Many matched sets
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| Don't forget to click on images to enlarge | |||||||
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Mazda Rotary Engine Corner seals 67/73 **
Factory Mazda parts used 6MM
0820-11-321 $6.50 each new from Mazda
Only one Set of 12 available
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Condition: Used No side seal damage |
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| set of 12 with wire springs - usable $48.00 |
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| don't forget to click on images to enlarge | |
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Mazda Rotary Engine Corner seals 74/78 NIB**
Factory New Mazda parts not aftermarket
1011-11-321 $6.50 each new from Mazda
One Set of 12 new available
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Condition: Mazda factory new in bag |
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one set of 12 (Not pictured) $84 |
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| don't forget to click on images to enlarge | |
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Mazda Rotary Engine Corner seals 74/78 **
Factory Mazda parts used 3MM solid
1011-11-321 $6.50 each new from Mazda
only 2 Sets of 12 available
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Condition: Used No side seal damage |
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| set of 12 with wire springs - usable $44.00 |
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| don't forget to click on images to enlarge | |
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Mazda Rotary Engine Corner seals 79/85 **
Factory Mazda parts used
N225-11-321 $6.50 each new from Mazda
Many Sets of 12 available
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Condition: Used No side seal damage |
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| set of 12 with wire springs - usable $42.00 |
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| don't forget to click on images to enlarge | |
| 3 @ 75 each | |||
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| 4 @ 75 each | |||
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| 2 @ 95 each |
| 1974 - 1985 | 13B | ||
| RX4 Cosmo RePu RX7 | |||
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8182-23-103 early 74 no outer oil control ring relief |
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$300
each
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No longer available new |
8182-23-103 late outer oil control ring relief 75/78 two need bearings |
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$250
each
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No longer available new |
| N304-23-103
84/85 13B GSL-SE
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$325
each A,B
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| N304-23-103 84/85 13B GSL-SE <15,000 miles | 
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$425 15K each C,D |
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Salvaged good to use -
Many used housings available in various states of wear. 78/85- many good rotor sets with eccentric shaft. A few light weight sets. Some NIB housings 85 GSL-SE.
All like new usable rotor housings $300.
| Steel housings: | Wear
less than half of
Mazda Replacement Criteria which is .010mm |
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| 1974/1978 | 15 available | 15 each | |
| 1979/1985 | 21 available | 15 each | |
| 1986/1991 | 4 available | 75 each | |
Please make inquires through email- sales@rotaryresponse.com
** Resealed 12A Like new housings 1978/1980 **
* Thermal Reactor motor *
* No chips, cracks, scores, grooves on rotor housings *
* Steel plates <.02mm wear *
* All new seals/springs/o'rings *
This is as close to a brand new motor that you can get
No porting
Street application 1978/1980 SA RX7
comes just like mana motor
$3200 motor only
or
$4295 ready to drop in
Condition 10 housings
All new seals - springs - orings
Water pump, Thermostat, oil pan, flywheel just like a mana motor
Resealed metering pump
Complete package will come with: Carburetor, distributor, belts, oil filter, thermal reactor, air pump, emissions rail, front mount, good low mile clutch (not shown)
This will have to be shipped
truck freight
Shipping weight - 400 lbs US. rough estimate on shipping costs $375
** Resealed RX-3 12A for Improved Touring or RS 1971/1978 **
* 74/78 for vintage *
No porting
Street application 1974/1978 RX-3 SP
$2600
Distributor not included
Distributor not included
Distributor not included
R5 steel plates.
Carbon apex seals.
Oil system modifications.
New water pump and thermostat.
6hr Centerforce clutch, fresh disc.
Blocked injector ports.
Manifold included.
No wear on 74 rotor housings
Resealed metering pump
This will have to be shipped
truck freight
Shipping weight - 400 lbs US. rough estimate on shipping costs $375
** Reconditioned 13B for 1974 1978 Mazda RePU 13B **
Like new virtually no wear .02mm on steel housings
Rotor housing like new
$3295.00
All new rotor seals and springs
R5 steel housings - REPU specific porting
Front/rear steel plates .025mm wear
Intermediate housing .03mm
No chipping or scoring on rotor housings
Water pump and thermostat
Oil pan
resealed metering pump
no flywheel
This will have to be shipped
truck freight
Shipping weight - 400 lbs US. rough estimate on shipping costs $375
** Resealed 1987 Mazda 13B TII motor**
Modified to fit in a REPU, SA or FB series RX-7
Needs ECUs
$4800
Low mileage before reseal - < 20K
Modified front mount housing for turbo oil system
REPU oil pan
This will have to be shipped
truck freight
Shipping weight - 400 lbs US. rough estimate on shipping costs $375
return to
front page:
contact at sales@rotaryresponse.com
December 30, 2009 01:18:05 -0500
