Gearbox Transmission Case – Latest Type Rod Change – Genuine Rover Powertrain for Classic Mini
Genuine Rover Powertrain latest specification Rod Change gearbox transmission case, as originally fitted to the final Twin Point Injection (MPI) Classic Mini models.
This is the strongest production gearbox casing manufactured by Rover, incorporating a number of important engineering improvements over earlier versions to increase durability, lubrication, and overall gearbox reliability.
Ideal for gearbox rebuilds, high-performance applications, and restorations where the latest factory specification is preferred.
Features
- Genuine Rover Powertrain gearbox transmission case
- Latest specification Rod Change design
- Originally fitted to Twin Point Injection (MPI) Classic Minis
- Strengthened casing in key load-bearing areas
- 3-bolt fixing for the double roller bearing end retainer
- Improved lubrication to the idler gear assembly
- Precision machined to original factory specifications
- Suitable for road, restoration, and performance applications
Engineering Improvements
Compared with earlier gearbox cases, this latest version features:
- Reinforced casting in critical stress areas
- 3-bolt fixing around the double roller bearing end retainer for increased strength
- Deeper machined idler gear faces to improve oil flow and lubrication to the idler gear train
- Improved durability under high-load conditions
Previous gearbox case designs included:
- A strengthened casing with a 4-bolt mainshaft retainer
- An earlier version featuring the same 0.875" idler gear but without the additional strengthening found in later castings
This latest Rover Powertrain case represents the final evolution of the production Classic Mini gearbox casing and is widely regarded as the strongest and most desirable factory transmission case available.
Why Buy from Mini World Australia?
✔ Trusted Classic Mini & Moke specialists since 1996
✔ Huge range of Classic Mini parts and accessories
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✔ Experienced enthusiast support with extensive product knowledge
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✔ Quality parts for restoration, styling & performance
Please note: This part is bulky and may attract aditional freight charges
Important Freight Information:
This product is shipped from the UK in a purpose-built timber crate.
As the packaged item is classified as bulky freight, standard shipping rates do not apply.
Additional courier and handling charges will be payable by the purchaser and will be calculated based on the delivery destination.
The customer will be notified of these costs before the item is dispatched.
