Bilstein 24-186599 is a B6 series rear shock absorber for Holiday Rambler Ambassador and Neptune and Monaco Coach Cayman and Knight motorhomes from 2002 through 2014 on R4R, RR4R, RR10R and RR10S chassis. It is a monotube shock with a yellow paint finish and a blue straight boot. It has 19.1mm eye mounts at the top and bottom and measures 13.66 in collapsed and 21.02 in extended. No spring seat is included, and the quantity per vehicle is 2.
Notes:
- Every application line carries the notes R4R / RR4R / RR10R / RR10S chassis and Axle requires four shocks. The rear lines also note that a tag axle requires two additional shocks.
Specifications:
- Brand: Bilstein
- Part Number: 24-186599
- Series: B6
- Product: Suspension Shock Absorber
- Collapsed Length (in): 13.66
- Extended Length (in): 21.02
- Extended Length (mm): 534.0
- Lower Mount Type: Eye 19.1mm
- Upper Mount Type: Eye 19.1mm
- Internal Design: Monotube
- Finish: Yellow Paint
- Boot Included: Blue Straight
- Spring Seat Included: No
- Chassis Manufacturer: Monaco
- Chassis Model: R4R/RR4R
- Chassis Model - Extended: R4R/RR4R Ambassador/Cayman/Knight/Neptune
- Chassis Class: A
- Chassis Year Range: 2002-2014
- Country of Origin: DE
- Quantity per Vehicle: 2
Vehicle Applications
- 2002 Holiday Rambler Ambassador (30PBD, 32PBD, 34PBD, 34PST, 36PBD, 36PBS, 36PST, 38PBD, 38PBT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2003 Holiday Rambler Ambassador (30PBD, 32PBD, 34PDD, 34PST, 36PBD, 36PST, 38PBD, 38PST): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2004 Holiday Rambler Ambassador (34PDD, 38PDD, 38PDQ, 38PST, 40PDD): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2005 Holiday Rambler Ambassador (34SBD, 36PDD, 36PRT, 37PBD, 38PDQ, 38PST, 40DST, 40PLQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2006 Holiday Rambler Ambassador (37PBD, 38PDQ, 40DFD, 40DST, 40PDQ, 40PET, 40PLQ, 40SKT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2007 Holiday Rambler Ambassador (38PDQ, 40DFT, 40PDQ, 40PLQ, 40SKT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2008 Holiday Rambler Ambassador (38PDQ, 40DFT, 40PLQ, 40SKQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2009 Holiday Rambler Ambassador (38PKQ, 41DFT, 41SKQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2010 Holiday Rambler Ambassador (38PKQ, 41DFT, 41SKQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2011 Holiday Rambler Ambassador (36PBD, 36PFT, 40DFT, 40PDQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2012 Holiday Rambler Ambassador (36PFT, 40DFT, 40PDQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2013 Holiday Rambler Ambassador (36PFT, 38PFT, 40DFT, 40PBT, 40PDQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2014 Holiday Rambler Ambassador (36PFT, 38PFT, 40DFT, 40PBT, 40PDQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2002 Holiday Rambler Neptune (30PBD, 32PBD, 34PBD, 34PDD, 36PBD): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2003 Holiday Rambler Neptune (30PBD, 32PBD, 34PDD, 36PBD): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2004 Holiday Rambler Neptune (32PBD, 34SBD, 34SKD, 36PDD, 36PDQ, 36PRT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2005 Holiday Rambler Neptune (32PBD, 34PDD, 34SBD, 34SKD, 36PDD, 36PDQ, 36PRT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2006 Holiday Rambler Neptune (34PDD, 36PDD, 36PDQ, 36SBT, 37PBD): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2007 Holiday Rambler Neptune (34SBD, 36PBQ, 36PDD, 36PDQ, 37PBD, 38PBT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2008 Holiday Rambler Neptune (35SBD, 37PDQ, 38PBD, 39PBT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2009 Holiday Rambler Neptune (35SBD, 37PQB, 38PBD, 38PKQ, 38SBD, 39SBQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2010 Holiday Rambler Neptune (37PBQ, 38PBD, 38PKQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2011 Holiday Rambler Neptune (36PBD, 36PFT, 40PBQ, 40PBT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2002 Monaco Coach Cayman (30PBD, 32PBD, 34PBD, 36PBD): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2003 Monaco Coach Cayman (30PBD, 32PBD, 34PDD, 36PBD): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2004 Monaco Coach Cayman (32PBD, 34PDD, 34SKD, 36PDD, 36PDQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2005 Monaco Coach Cayman (32PBD, 34PDD, 34SBD, 34SKD, 36PDD, 36PDQ, 36PRT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2006 Monaco Coach Cayman (34SBD, 36PDD, 36PDQ, 36SBT, 37PBD): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2007 Monaco Coach Cayman (34SBD, 36PBQ, 36PDD, 36PDQ, 37PBD, 38PBT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2008 Monaco Coach Cayman (35SBD, 37PDQ, 38PBD, 39PBT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2009 Monaco Coach Cayman (35SBD, 37PQB, 38PBD, 38PKQ, 38SBD, 39SBQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2011 Monaco Coach Cayman (36PBD, 36PFT, 40PBQ, 40PBT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2002 Monaco Coach Knight (30PBD, 32PBD, 34PBD, 34PST, 36PBD, 36PBS, 36PST, 38PBD, 38PBT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2004 Monaco Coach Knight (34PDD, 36PST, 38PDD, 38PDQ, 38PST, 40PDD): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2005 Monaco Coach Knight (34SBD, 36PDD, 36PRT, 37PBD, 38PDQ, 38PST, 40DST, 40PLQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2006 Monaco Coach Knight (37PBD, 38PDQ, 40PDQ, 40PET, 40PLQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2007 Monaco Coach Knight (38PDQ, 40DFT, 40PDQ, 40PLQ, 40SKT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2008 Monaco Coach Knight (38PDQ, 40DFT, 40SKQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2009 Monaco Coach Knight (38PKQ, 41DFT, 41SKQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2010 Monaco Coach Knight (38PKQ, 41DFT, 41SKQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2011 Monaco Coach Knight (36PBD, 36PFT, 40PBQ, 40PBT): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2012 Monaco Coach Knight (36PFT, 40DFT, 40PDQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2013 Monaco Coach Knight (36PFT, 38PFT, 40DFT, 40PBT, 40PDQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
- 2014 Monaco Coach Knight (36PFT, 38PFT, 40DFT, 40PBT, 40PDQ): Rear; R4R / RR4R / RR10R / RR10S chassis, Axle requires four shocks, Tag Axle requires two additional shocks
FAQ
What vehicles does the Bilstein 24-186599 fit?
It fits the rear of the 2002-2014 Holiday Rambler Ambassador, the 2002-2011 Holiday Rambler Neptune, the Monaco Coach Cayman (2002-2011) and the 2002-2014 Monaco Coach Knight. Exact years are listed under Vehicle Applications.
How many 24-186599 shocks does an axle need?
Every application line notes that the axle requires four shocks. Tag axle applications require two additional shocks. The quantity per vehicle in the specifications is 2.
What are the collapsed and extended lengths of the 24-186599?
It measures 13.66 in collapsed and 21.02 in extended.
How does the 24-186599 mount?
It has 19.1mm eye mounts at the top and bottom. It comes with a blue straight boot.

