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Belt Drive Water Pump/Alternator for BMW 5 Series E39 523i (1996)

This Belt Drive Water Pump/Alternator technical drawing provides a detailed breakdown of the assembly for the 5 Series E39 523i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1996.

Belt Drive Water Pump/Alternator
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i only applies to
MECHANICAL BELT TENSIONER
01 Ribbed v-belt 6PK X 1555 1 09/1998 11287636378 Shop at ECS Tuning
01 Ribbed v-belt 6PK X 1555 1 11287636378 Shop at ECS Tuning
02 Complete hydraulic belt tensioner 1 09/1998 11287838797 $69.64 Shop at ECS Tuning
only in conjunction with
-- Protection cap 1 09/1998 12311713143 $0.42 Shop at ECS Tuning
-- Protection cap adjusting pulley 1 09/1998 11281727159 $2.37 Shop at ECS Tuning
-- Mudguard 1 09/1998 11281730532 $2.37 Shop at ECS Tuning
-- Adjusting pulley 1 09/1998 11281748131 $45.97 Shop at ECS Tuning
-- Washer 2 09/1998 11287835130 $0.72 Shop at ECS Tuning
-- Fillister head screw M10X25 1 09/1998 07129905534 $1.50 Shop at ECS Tuning
-- Hex Bolt M8X105 1 09/1998 07119904532 $1.78 Shop at ECS Tuning
-- Hex Bolt M8X50 1 09/1998 07119904533 $2.84 Shop at ECS Tuning
-- Hex Bolt M10X150 1 09/1998 07119904677 $3.82 Shop at ECS Tuning
-- Hex Bolt with washer M8X35-U1 1 09/1998 07119905533 $0.44 Shop at ECS Tuning
03 Adjusting pulley 1 03/1998 11281748131 $45.97 Shop at ECS Tuning
only applies to
-- Mechanical belt tensioner X 03/1998 11281748832 $63.29 ENDED, +core Shop at ECS Tuning
04 Protection cap adjusting pulley 1 03/1998 11281727159 $2.37 Shop at ECS Tuning
only applies to
-- Mechanical belt tensioner X 03/1998 11281748832 $63.29 ENDED, +core Shop at ECS Tuning
05 Hex Bolt M10X30-10.9ZNS3 1 03/1998 07119902912 Shop at ECS Tuning
06 Washer 10-200 HV-ZNNIV 1 03/1998 07119904168 $8.35 Shop at ECS Tuning
only applies to
-- Mechanical belt tensioner X 03/1998 11281748832 $63.29 ENDED, +core Shop at ECS Tuning
08 Fillister head screw M8X35-10.9-ZNS3 2 09/1998 07119906650 $0.87 Shop at ECS Tuning
09 Washer 8,4X16X1,6-ZNNV 2 09/1998 07119907030 Shop at ECS Tuning
Notes
  • ENDED = the part has been discontinued (no longer available).
  • +core = plus core charge (possibility of a return of the old part)

See Also

Frequently Asked Questions

What assembly is shown in the BMW 5 Series E39 523i Belt Drive Water Pump/Alternator?
This technical diagram illustrates the Belt Drive Water Pump/Alternator within the Engine group for the 5 Series E39 523i produced during 1996. It provides a detailed exploded view of the components, identifying key parts such as the Ribbed v-belt (Part #11287636378).
Which models use the hardware listed in this Belt Drive Water Pump/Alternator?
The hardware and components featured in the Belt Drive Water Pump/Alternator are specific to the 5 Series E39 523i produced during 1996. These technical specifications ensure that parts like the Ribbed v-belt (11287636378) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Belt Drive Water Pump/Alternator assembly?
Each item in the Belt Drive Water Pump/Alternator corresponds to the numbered list below the illustration. For the 5 Series E39 523i, you can identify the Ribbed v-belt by locating its position on the schematic, which then links to the official BMW part number 11287636378 for the Engine section.