C9662 O-ring derby cover
Fits: 99-05 Dyna; 99-06 Softail; FLT/Tour…
incl. VAT
Chapter members save 15% · Sign in for member pricing
Usually dispatched within 3 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- Cometic
- Part Number
- C9662
- OEM Reference
- 25416-99
- Pack Quantity
- Pack of 5
- Category
- Derby Cover Gaskets/seals
- VAT Rate
- 20%
About This Product
This Cometic O-ring for the derby cover is a must-have for any routine primary oil change. It serves as a direct replacement for OEM part numbers 25416-99, 25416-99A, 25416-99B, and 25416-99C. This specific O-ring is designed to fit 1999 to 2005 Dyna models, 1999 to 2006 Softails, and 1999 to 2006 Touring models. Because these O-rings can flatten or perish over time, leading to unsightly primary leaks, we always recommend installing a fresh one whenever the derby cover is removed. Cometic's high-grade material ensures a perfect seal against the primary cover, keeping your oil inside and your bike's exterior clean.
Manufacturer part number: C9662.
Fitment
72 models99-05 Dyna; 99-06 Softail; FLT/Touring
CVO/Custom 16 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1999 | CVO Dyna Super Glide FXR2 |
| Harley-Davidson | 1999 | CVO Dyna Super Glide FXR3 |
| Harley-Davidson | 2000 | CVO Dyna Super Glide FXR4 |
| Harley-Davidson | 2001 | CVO Dyna Wide Glide FXDWG2 |
| Harley-Davidson | 2002 | CVO Dyna Wide Glide FXDWG3 |
| Harley-Davidson | 2004 | CVO Electra Glide FLHTCSE |
| Harley-Davidson | 2005 | CVO Electra Glide FLHTCSE2 |
| Harley-Davidson | 2005 | CVO Fat Boy FLSTFSE |
| Harley-Davidson | 2006 | CVO Fat Boy FLSTFSE2 |
| Harley-Davidson | 2000 | CVO Road Glide FLTRSEI |
| Harley-Davidson | 2001 | CVO Road Glide FLTRSEI2 |
| Harley-Davidson | 2002 | CVO Road King FLHRSEI |
| Harley-Davidson | 2003 | CVO Road King FLHRSEI2 |
| Harley-Davidson | 2003 | CVO Softail Deuce FXSTDSE |
| Harley-Davidson | 2004 | CVO Softail Deuce FXSTDSE2 |
| Harley-Davidson | 2006 | CVO Ultra Classic FLHTCUSE |
Dyna 12 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1999–2000 | Dyna Glide Convertible FXDS-CONV |
| Harley-Davidson | 1999–2005 | Dyna Low Rider FXDL |
| Harley-Davidson | 2004–2005 | Dyna Low Rider FXDLI |
| Harley-Davidson | 2005 | Dyna Super Glide Custom FXDC |
| Harley-Davidson | 2005 | Dyna Super Glide Custom FXDCI |
| Harley-Davidson | 1999–2005 | Dyna Super Glide FXD |
| Harley-Davidson | 2004–2005 | Dyna Super Glide FXDI |
| Harley-Davidson | 1999–2005 | Dyna Super Glide Sport FXDX |
| Harley-Davidson | 2004–2005 | Dyna Super Glide Sport FXDXI |
| Harley-Davidson | 2001–2003 | Dyna Super Glide T-Sport FXDXT |
| Harley-Davidson | 1999–2005 | Dyna Wide Glide FXDWG |
| Harley-Davidson | 2004–2005 | Dyna Wide Glide FXDWGI |
Dyna Police 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2001–2004 | Dyna Defender FXDP |
FXR 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2000 | FXR Super Glide FXR3 |
Police 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2002–2006 | Electra Glide Standard Police FLHTPI |
| Harley-Davidson | 2002–2006 | Road King Police Escort FLHPEI |
| Harley-Davidson | 2002–2006 | Road King Police FLHPI |
Softail 24 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2005 | Fat Boy Anv FLSTFI-ANN |
| Harley-Davidson | 1999–2006 | Fat Boy FLSTF |
| Harley-Davidson | 2001–2006 | Fat Boy FLSTFI |
| Harley-Davidson | 2005 | Fat Boy Shrine FLSTFI |
| Harley-Davidson | 1999–2006 | Heritage Softail Classic FLSTC |
| Harley-Davidson | 2001–2006 | Heritage Softail Classic FLSTCI |
| Harley-Davidson | 2005 | Heritage Softail Classic Shrine FLSTCI |
| Harley-Davidson | 2006 | Heritage Softail FLST |
| Harley-Davidson | 2006 | Heritage Softail FLSTI |
| Harley-Davidson | 1999–2003 | Heritage Springer FLSTS |
| Harley-Davidson | 2001–2003 | Heritage Springer FLSTSI |
| Harley-Davidson | 1999–2006 | Night Train FXSTB |
| Harley-Davidson | 2001–2006 | Night Train FXSTBI |
| Harley-Davidson | 1999 | Softail Custom FXSTC |
| Harley-Davidson | 2005–2006 | Softail Deluxe FLSTN |
| Harley-Davidson | 2005–2006 | Softail Deluxe FLSTNI |
| Harley-Davidson | 2000–2006 | Softail Deuce FXSTD |
| Harley-Davidson | 2001–2006 | Softail Deuce FXSTDI |
| Harley-Davidson | 1999–2006 | Softail Standard FXST |
| Harley-Davidson | 2001–2006 | Softail Standard FXSTI |
| Harley-Davidson | 2005–2006 | Springer Classic FLSTSC |
| Harley-Davidson | 2005–2006 | Springer Classic FLSTSCI |
| Harley-Davidson | 1999–2006 | Springer Softail FXSTS |
| Harley-Davidson | 2001–2006 | Springer Softail FXSTSI |
Super Glide 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1999–2000 | Dyna Super Glide Convertible FXDS |
Touring 14 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1999–2005 | Electra Glide Classic FLHTC |
| Harley-Davidson | 1999–2006 | Electra Glide Classic FLHTCI |
| Harley-Davidson | 1999–2006 | Electra Glide Standard FLHT |
| Harley-Davidson | 2003–2006 | Electra Glide Standard FLHTI |
| Harley-Davidson | 1999–2003 | Road Glide FLTR |
| Harley-Davidson | 1999–2006 | Road Glide FLTRI |
| Harley-Davidson | 1999–2006 | Road King Classic FLHRCI |
| Harley-Davidson | 2004–2006 | Road King Custom FLHRS |
| Harley-Davidson | 2004–2006 | Road King Custom FLHRSI |
| Harley-Davidson | 1999–2006 | Road King FLHR |
| Harley-Davidson | 2000–2006 | Road King FLHRI |
| Harley-Davidson | 2006 | Street Glide FLHX |
| Harley-Davidson | 2006 | Street Glide FLHXI |
| Harley-Davidson | 1999–2006 | Ultra Classic FLHTCUI |
Related Products
View all →More from Cometic
View all →Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.