Free Shipping with £50 Purchase & Free Returns - Shop Now
Shop Online for Parts & Accessories
Ready to Ride? Let us sweeten the deal. See Available Offers.
Make sure this part fits
This part fits your .
This part does not fit your .
This part does not fit your .
This part fits your .
You are purchasing for this VIN: .
VIN required for purchase

Automatic Primary Chain Tension Adjuster

£127.00
Part Number: 40063-05B
Qty
1

View Similar Items
Notify me when this item is available.
Item will be sold in-store only.
Add to Cart

Item Limit Error

Original Equipment on '06-'17 Dyna® and '07-'17 Softail® and Touring models, this Automatic Primary Chain Adjuster eliminates the need to manually adjust the primary chain tension at traditional service intervals.

...Read More
Description
Details
Rating Snapshot
5
7
4
1
3
1
2
0
1
2
Showing 1-5 of 11
Reviews
Let us know what you think. Write a review
  • FEATURED REVIEW
    11/17/2024
    Beware may not work for you.
    Chain way to tight after install, less than 3/8" flex. Put manual adjuster back in. 2005 Heritage Classic.
  • FEATURED REVIEW
    3/7/2024
    Easy job
    [This review was collected as part of a promotion.] It was perfect and easy to install.
    Dustin - Lakeland, Florida
  • FEATURED REVIEW
    9/27/2021
    Trash
    [This review was collected as part of a promotion.] Don’t use it. Over tightens the chain. Throw it away
    • Nonsense
      Raybird
      7/10/2023
  • FEATURED REVIEW
    2/14/2020
    Great upgrade with great results!
    [This review was collected as part of a promotion.] Highly recommend to anyone wanting to upgrade to a newer better version with a piece of mind!
    Ruff29 - Palmer, Alaska
    • Junk, throw in the garbage.
      Paul - Port Huron
      12/1/2020
  • FEATURED REVIEW
    9/2/2019
    Awesome product
    [This review was collected as part of a promotion.] I purchased this about a month ago and it made shifting and starting so much smoother. Installation was easy and instructions where right to the point.I put it on a 93 fxr
    Travis83 - Chino ca
Showing 1-5 of 14
Q&A
Be the first to ask a question. Ask a question
  • Question:
    7/26/2024
    Will this fit a 05 fxdl
    Theguy - Wisconsin
    • Answer:
      Hello, Yes, Fits '85-'06 Evolution 1340 (except '85-'88 Softail) and Twin Cam powertrain. Thanks!
  • Question:
    6/14/2024
    I installed HD 40063-05B will this fit my 1990 HD FXRS Lowrider. I am having trouble adjusting the primary chain slack it seems fine getting 5/8 slop.But i cannot get more.Can you help please
    Rochester NY
  • Question:
    3/16/2024
    Can the auto primary chain tensioner be installed on an 2004 Road King
    Jess - Maine
    • Answer:
      Hello Jess, Automatic Primary Chain Tension Adjuster part number 40063-05B, fits '85-'06 Evolution 1340 (except '85-'88 Softail) and Twin Cam powertrain. Thanks blairmke
  • Question:
    8/29/2023
    Will this fit 2000 fatboy?
    HoEb - Athens WI
    • Answer:
      Hello HoEb, Yes, the Automatic Primary Chain Tension Adjuster Part Number: 40063-05B will fit your 2000 Fatboy.
  • Question:
    1/19/2023
    Will it fit a2005 Fxsti Softail twin cam
    Tat2 - New Orleans
Automatic Primary Chain Tension Adjuster