79-85 Mazda Rx-7 Factory Race 4.444 Gears, bearings, seal, crush sleeve NIB
on ebay, item#121160641190

Mazda Factory Race Ring and Pinion Gearset 4.444 ratio
1393-27-110A
Ring gear: 40 teeth
Pinion gear: 9 teeth
Gearset fits RX-2; RX-3SP; 79-85 RX-7; 94-01 Miata
All these use this short pinion gear
differential shaft diameters and splines:
7" small axle = 25mm x 24 spline

(2) Side bearings 0221-27-350
D-Code: 27305
marked NTM 32008X
Fits 79-92 RX-7

Pinion seal 0223-27-018
D-Code: 27018
marked AD2398E NOK
Fits 71-85 all

Pinion Crush Sleeve 0305-27-171 (still in unopened sealed plastic bag)
D-Code 27171
Designation: Piece, Distance
Fits 85 & Older RX-7 and Turbo II

Clean, No damage. No corrosion.
All items in boxed storage for 20+ years.
Only just now opened and removed from protective plastic to take these pictures.
New in factory box & wrapping.
Will sell outright, if no eBay bids.
$450 +shipping

Eric Lightsey
Newark, Texas 76071
Contact for questions: (817) 403-3680
ericread@sbcglobal.net

 

SOLD on eBay.