S&S Cycle Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna
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- Stock or 4-1/8" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143
- Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum
- Tough powder coat finishes
- Reinforced front motor mount for extra strength
- Timken® sprocket shaft bearing – Strong enough for the most demanding applications
- Clearanced for strokes up to 4-3/16" and cams up to .720" lift
- Includes pinion and Timken® bearing
- Manufacturer's Statement of Origin (MSO) included
- Includes studs and cam bearings installed
- Crankcases are specially machined for the new S&S oil line installation kits sold separately
- Made in the U.S.A.
- Requires Oil supply line installation kit PART #s 0950-0848 or 0950-0849.
| Vendor Part Number | 3100878 |
|---|---|
| Package Height | 12 |
| Package Length | 18.7 |
| Package Width | 16.25 |
| Parts Unlimited # | 0920-0155 |
| Bore Size Imperial | 3.937" |
| Brand | S&S Cycle |
| Color/Finish | Wrinkle Black |
| Material | 356 T-6 Aluminum |
| Riding Style | Street |
| Unit of Measure | Each |
| YEAR | MAKE | MODEL |
|---|---|---|
| 2012 - 2016 | Harley-Davidson | FLD Switchback |
| 2006 - 2010 | Harley-Davidson | FXD Dyna Super Glide |
| 2006 - 2017 | Harley-Davidson | FXDB Street Bob |
| 2007 - 2014 | Harley-Davidson | FXDC Super Glide Custom |
| 2006 | Harley-Davidson | FXDCI Super Glide Custom |
| 2008 - 2017 | Harley-Davidson | FXDF Fat Bob |
| 2009 | Harley-Davidson | FXDFSE CVO Dyna Fat Bob |
| 2010 | Harley-Davidson | FXDFSE2 CVO Dyna Fat Bob |
| 2006 | Harley-Davidson | FXDI Dyna Super Glide |
| 2006 | Harley-Davidson | FXDI35 Dyna 35th Anniversary Super Glide |
| 2007 - 2017 | Harley-Davidson | FXDL Dyna Low Rider |
| 2006 | Harley-Davidson | FXDLI Dyna Low Rider |
| 2016 - 2017 | Harley-Davidson | FXDLS Low Rider S |
| 2007 | Harley-Davidson | FXDSE Screamin Eagle Dyna |
| 2008 | Harley-Davidson | FXDSE2 Screamin Eagle Dyna |
| 2006 - 2017 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2006 | Harley-Davidson | FXDWGI Dyna Wide Glide |
| 2006 | Harley-Davidson | Low Rider FXDL |
Fitment Disclosure
For reference only, please consult your owner’s manual to confirm your fitment.
General Safety Warning
Failure to follow the manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken to collect accurate fitment information, 43 Moto accepts no liability for loss or damage resulting from errors or omissions. If you believe any of the information provided is erroneous, please email [email protected].