# 2007 Lexus LS 460 - Code C1391

**URL:** <https://community.cartalk.com/t/2007-lexus-ls-460-code-c1391/183714>\
**Category:** Maintenance/Repairs\
**Tags:** lexus\
**Created:** [April 21, 2022, 10:37am UTC](https://community.cartalk.com/t/2007-lexus-ls-460-code-c1391/183714 "2022-04-21T10:37:49Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![YousufMohdYKafoud](https://avatars.discourse-cdn.com/v4/letter/y/87869e/32.png) [@YousufMohdYKafoud](https://community.cartalk.com/u/YousufMohdYKafoud)\
**Post date:** [April 21, 2022, 10:37am UTC](https://community.cartalk.com/t/2007-lexus-ls-460-code-c1391/183714/1 "2022-04-21T10:37:49Z")

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Looking for spare parts c1391 abnormal leak in accumulator

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<div class="post-metadata">

**Author:** ![Nevada\_545](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nevada_545/32/41232_2.png) [@Nevada\_545](https://community.cartalk.com/u/Nevada_545)\
**Post date:** [April 21, 2022, 8:05pm UTC](https://community.cartalk.com/t/2007-lexus-ls-460-code-c1391/183714/2 "2022-04-21T20:05:37Z")

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That is caused by a leak in the hydraulic brake actuator.  
The brake actuator part number listed in this service bulletin costs about $1700.

> **[MC-10134398-9999.pdf](https://static.nhtsa.gov/odi/tsbs/2016/MC-10134398-9999.pdf)**
>
> 248.74 KB

The brake actuator listed in the parts catalog supersedes to P/N 44050-50170 and has a MSRP of $1166.