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79-85 12A
79-85 12A Mazda Rx7 Rotor Housings
Sort by:Recommended
71-85 12A Used Dowel Pin (0839-10-111B)
Fits all 12A engines.
New 12A dowel pins are no longer available.
Small Freeze Plug (9930-62-000)
Front Cast Iron Freeze Plug.
This plug is also a great fit for blocking off the turbo rotor housing coolant port from the block to intake.
Outside Diameter: 0.796" (20.22mm)
Also fits 90-95 Cosmo.
79-85 12A Rx7 Re-Tooled Rotor Housing (ARE128)
Out of stockOne 12A Re-tooled rotor housing.
These rotor housings have been retooled by our machine shop, they are like new, a great deal for a part that is no longer available.
The process involves cutting equal parts off of each side of a good 13B housing, this eliminates all chipping on the edges. Then the grooves are machined into the sides to achieve good fitment.
The used 13B housings that are used can be found here and are in excellent shape.74-91 Rx7 Exhaust Manifold to Block Stud (0839-10-105)
Fits all rotary engines from 1974-1991.
Stud between exhaust manifold and block.
M10x1.5mm Stud, 48.9mm Length
74-91 Rx7 Exhaust Manifold Stud Nut (8134-40-355)
Fits all rotary cars from 1974-1991.
Nut that bolts the exhaust manifold to the block.
79-95 Rx7 Upper Rotor Housing to Intake Manifold Stud (9985-10-822A)
Upper stud in the rotor housing that the intake manifold bolts to.
79-80 Rx7 Front Rotor Housing (8871-10-100) - NLA
Out of stockNo Longer Available.
Will actually fit back to 1976.
79-80 Rx7 Rear Rotor Housing (8871-10-150) - NLA
Out of stockNo Longer Available.
See Our New Re-Tooled 12A Rotor Housing (ARE127)
The ARE127 are rotor housings have been retooled by our machine shop, they are cut down from a new 13B rotor housing.
The process involves cutting equal parts off of each side of a new 13B housing. Then the grooves are machined into the sides to achieve good fitment.Will actually fit back to 1976.
1980 Rx7 Front California Rotor Housing (8344-10-100) - NLA
Out of stockNo Longer Available. Call for availability for Good used ones that have been cleaned and inspected.
This is a 1980 front rotor housing complete with California's emission nonsense.
New Re-Tooled 12A Rotor Housing (ARE127)
One New 12A Re-tooled rotor housing.
These rotor housings have been retooled by our machine shop, they are cut down from a new 13B rotor housing.
The process involves cutting equal parts off of each side of a new 13B housing. Then the grooves are machined into the sides to achieve good fitment.