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Expansion tank/tubing for BMW 3 Series E21 320i (1978)

This Expansion tank/tubing technical drawing provides a detailed breakdown of the assembly for the 3 Series E21 320i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1978.

Expansion tank/tubing
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i For vehicles with
National version Australia

L810A=Yes
01 Hose clamp L15-19 4 07129952107 $0.93 Shop at ECS Tuning
02 Hose clamp L18-24 4 07129952109 $1.07 Shop at ECS Tuning
03 Fuel hose 12X18 X 16121176440 $15.25 Shop at ECS Tuning
04 Hose 14X20X1340 1 16121177553 $34.54 Shop at ECS Tuning
05 Distribution piece 1 16121115537 $1.52 Shop at ECS Tuning
06 T-Connector 1 16121114173 $1.54 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series E21 320i Expansion tank/tubing?
This technical diagram illustrates the Expansion tank/tubing within the Fuel Supply group for the 3 Series E21 320i produced during 1978. It provides a detailed exploded view of the components, identifying key parts such as the Hose clamp (Part #07129952107).
Which models use the hardware listed in this Expansion tank/tubing?
The hardware and components featured in the Expansion tank/tubing are specific to the 3 Series E21 320i produced during 1978. These technical specifications ensure that parts like the Hose clamp (07129952107) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Expansion tank/tubing assembly?
Each item in the Expansion tank/tubing corresponds to the numbered list below the illustration. For the 3 Series E21 320i, you can identify the Hose clamp by locating its position on the schematic, which then links to the official BMW part number 07129952107 for the Fuel Supply section.