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Rear-differential ring gear for BMW R45-R65LS..78-85 R45 (1978)

This Rear-differential ring gear technical drawing provides a detailed breakdown of the assembly for the R45-R65LS..78-85 R45. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1978.

Rear-differential ring gear
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Crowngear set I=35:9=3,89 1 33121238247 $474.30 +core Shop at ECS Tuning
Notes
  • +core = plus core charge (possibility of a return of the old part)

See Also

Frequently Asked Questions

What assembly is shown in the BMW R45-R65LS..78-85 R45 Rear-differential ring gear?
This technical diagram illustrates the Rear-differential ring gear within the Rear axle, rear-wheel drive, control group for the R45-R65LS..78-85 R45 produced during 1978. It provides a detailed exploded view of the components, identifying key parts such as the Crowngear set (Part #33121238247).
Which models use the hardware listed in this Rear-differential ring gear?
The hardware and components featured in the Rear-differential ring gear are specific to the R45-R65LS..78-85 R45 produced during 1978. These technical specifications ensure that parts like the Crowngear set (33121238247) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Rear-differential ring gear assembly?
Each item in the Rear-differential ring gear corresponds to the numbered list below the illustration. For the R45-R65LS..78-85 R45, you can identify the Crowngear set by locating its position on the schematic, which then links to the official BMW part number 33121238247 for the Rear axle, rear-wheel drive, control section.