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Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooling Jet Pressure
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Image 1](http://motorize-shop.com/cdn/shop/files/2818a33837568638b098ee73b4774914.webp?v=1789502187&width=900)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Image 2](http://motorize-shop.com/cdn/shop/files/2818a33837568638b098ee73b4774914_600.webp?v=1789502187)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Image 3](http://motorize-shop.com/cdn/shop/files/89bf28e324fbdaab343c8819ed3a2f0e_200.webp?v=1789502187)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Image 4](http://motorize-shop.com/cdn/shop/files/ca6bb660c28e852a0e080d3b6bbe5d50_200.webp?v=1789502188)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Image 5](http://motorize-shop.com/cdn/shop/files/d8c9beef6c0e5f6cecd67b074dc85cec_200.webp?v=1789502188)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Image 6](http://motorize-shop.com/cdn/shop/files/27a361ae93c33c49a0e2bf2bfadcbdad_200.webp?v=1789502188)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Figure 7](http://motorize-shop.com/cdn/shop/files/8aab7c82c57778dbacade88c139add8f_200.webp?v=1789502188)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Figure 8](http://motorize-shop.com/cdn/shop/files/8577560cad52bb65b4ac49d34d7cdc6a_200.webp?v=1789502188)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Figure 9](http://motorize-shop.com/cdn/shop/files/e49cbd0241e29022d89415ff668388ea_200.webp?v=1789502188)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Figure 10](http://motorize-shop.com/cdn/shop/files/9310b717829690b3974d2ff2b7d57ded_200.webp?v=1789502188)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Figure 11](http://motorize-shop.com/cdn/shop/files/ff89869642f9da1fea324d2670aa86ed_200_36466c64-c668-4165-902e-f62d2a6b4155.webp?v=1789502188)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Figure 12](http://motorize-shop.com/cdn/shop/files/98d89c2e91520b6f1f337cb70620df59_200_644e7f3e-a50b-4851-97e6-f3f61629d013.webp?v=1789502188)
Description
Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooling Jet Pressure
This article from FEULING PARTS is intended for the vehicles and years of construction listed below. The model, engine capacity, type and year of manufacture of the vehicle assignment are always decisive.
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooling Jet Pressure - Product View](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/2818a33837568638b098ee73b4774914.webp?v=1789502187)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooling Jet Pressure - Product View](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/2818a33837568638b098ee73b4774914_600.webp?v=1789502187)
![Harley-Davidson FLFBS 1923 Softail Fat Boy 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooling Jet Pressure - Product View](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/89bf28e324fbdaab343c8819ed3a2f0e_200.webp?v=1789502187)
Technical data
- Color/Surface: Black, red
- Product name: Testing tool
- Number of pieces: kit
- Type: Piston cooler, jet pressure
Accuracy of fit & years of manufacture
Show accuracy of fit and years of manufacture
| Brand | model | displacement | Year of construction | Type | position | Note |
|---|---|---|---|---|---|---|
| Harley Davidson | FLFBS 1923 ABS | 1923 | 2026 | Softail Fat Boy 117 |
Note on assembly
Before installation, please compare the vehicle assignment and, if necessary, the information in the table.