Early Rotary & 1975-85 Mazda RX-7 : Ring & Pinion - Differential

Competition Transmission Mount :: 79-85 RX-7

We offer the Mazda Competition Parts Department competition transmission mount for the 1979-85 RX-7 (all models). This mount features rubber material that is approximately 40% stiffer than the stock mount. One required.

Part Number: 12050Our Price $70.00

Ring and Pinion Gear Set :: 4.111 Ratio

The Mazda 4.111 ratio ring and pinion set is suitable use on the following rotary and Miata Applications: RX-2, RX-3 SP, 1979-85 RX-7, and the 1994-01 Miata. Alternate axle ratios are available for special applications. These ratios interchange exactly ...

Part Number: 13001Our Price $623.00

Ring and Pinion Gear Set :: 4.444 Ratio

The Mazda 4.444 ratio ring and pinion set is suitable use on the following rotary and Miata Applications: RX-2, RX-3 SP, 1979-85 RX-7, and the 1994-01 Miata. Alternate axle ratios are available for special applications. These ratios interchange exactly ...

Part Number: 13005Our Price $625.00

Ring and Pinion Gear Set :: 4.875 Ratio

The Mazda 4.875 ratio ring and pinion set is suitable use on the following rotary and Miata Applications: RX-2, RX-3 SP, 1979-85 RX-7, and the 1994-01 Miata. Alternate axle ratios are available for special applications. These ratios interchange exactly ...

Part Number: 13004Our Price $611.00

Ring and Pinion Gear Set :: 5.125 Ratio

The Mazda 5.125 ratio ring and pinion set is suitable use on the following rotary and Miata Applications: RX-2, RX-3 SP, 1979-85 RX-7, and the 1994-01 Miata. Alternate axle ratios are available for special applications. These ratios interchange exactly ...

Part Number: 13006Our Price $929.00

Crush Tube :: 1971-85 Rotary ALL

We have available the Mazda OEM Crush Tube for all 1971-85 Rotary differentials (1 required). When replacing the pinion in any differential, it is wise to replace the pinion bearings, locknut and seal, and mandatory to change the crush tube. The parts we ...

Part Number: 13512Our Price $12.82

Differential Side Bearing :: 71-92 All Non-Turbo

We have available the Mazda OEM Differential Side Bearings for all 1971-92 Rotary (Non-Turbo) differentials. (2 required) Changing from the standard differential to the limited slip differential is a fairly easy job. This modification requires only a few ...

Part Number: 13509Our Price $49.76

Differential Front Seal :: 1971-82 Rotary All

We have available the Mazda OEM Differential Front Seal for all 1971-82 Rotary differentials. (1 required) When placing the pinion in any differential, it is wise to replace the pinion bearings, locknut and seal, and mandatory to change the crush tube. ...

Part Number: 13513Our Price $11.62

Differential Front Seal :: 83-85 Rotary ALL

We have available the Mazda OEM Differential Front Seal for all 1983-85 Rotary differentials (1 req.). When replacing the pinion in any differential, it is wise to replace the pinion bearings, locknut and seal, and mandatory to change the crush tube. The ...

Part Number: 13514Our Price $12.68

Front Pinion Bearing :: 71-92 Rotary Non-Turbo

We have available the Mazda OEM Front Pinion Bearing for all 1971-92 Rotary (Non-Turbo) differentials (1 required) When replacing the pinion in any differential, it is wise to replace the pinion bearings, locknut, and seal, and mandatory to change the ...

Part Number: 13510Our Price $43.90

Rear Pinion Bearing :: 71-85 Rotary ALL

We have available the Mazda OEM Rear Pinion Bearing for all 1971-85 Rotary differentials (1 required) When replacing the pinion in any differential, it is wise to replace the pinion bearings, locknut and seal, and mandatory to change the crush tube. The ...

Part Number: 13511Our Price $39.89

Pinion Lock Nut :: 71-95 RX-7 ALL / RX-8

Pinion Lock Nut 1971-85 ALL & 1986-92 Non Turbo - When replacing the pinion in any differential, it is wise to replace the pinion bearings, locknut, and seal, and it is mandatory to change the crush tube. The parts we offer are Mazda OEM Factory parts...

Part Number: 13515Our Price $7.48