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Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Figure 1](http://motorize-ireland.com/cdn/shop/files/de45f50dbb74ea5fc5cd34907d6895ef_1600b7e5-e304-497f-9d95-2439189123cd.webp?v=1789739263&width=900)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Figure 2](http://motorize-ireland.com/cdn/shop/files/3129a22103b947898902e3e072578f52_f1813105-f17a-44b1-8d7e-df3c088b1a0a.webp?v=1789739263&width=900)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Figure 3](http://motorize-ireland.com/cdn/shop/files/2a32ae1ab9316c2758860e3e98943c6d_d0130501-59fb-4e5e-b09d-87985552b17d.webp?v=1789739263&width=900)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Figure 4](http://motorize-ireland.com/cdn/shop/files/3b0e0374a505897e3123c90846f423a1_0d0086a0-580e-40cc-b61e-9bee09832d2c.webp?v=1789739263&width=900)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit – Standalone Tool – Type: Piston Cooler – Figure 5](http://motorize-ireland.com/cdn/shop/files/de45f50dbb74ea5fc5cd34907d6895ef_600_fc89920a-7036-4aff-b088-d342c2692d9b.webp?v=1789739263)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Figure 6](http://motorize-ireland.com/cdn/shop/files/3129a22103b947898902e3e072578f52_600_bfe5e039-796b-4ef3-aa7c-f3c5b0a51533.webp?v=1789739263)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Figure 7](http://motorize-ireland.com/cdn/shop/files/2a32ae1ab9316c2758860e3e98943c6d_600_cd184217-9e22-4691-af34-eca09e68ae0e.webp?v=1789739263)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Figure 8](http://motorize-ireland.com/cdn/shop/files/3b0e0374a505897e3123c90846f423a1_600_0763eca6-fd09-4fd0-8dc3-c4da3dd8ee1e.webp?v=1789739263)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Figure 9](http://motorize-ireland.com/cdn/shop/files/de45f50dbb74ea5fc5cd34907d6895ef_200_6339c095-022a-4192-9d39-32b7fcf8a158.webp?v=1789739263)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit – Standalone Tool – Type: Piston Cooler – Figure 10](http://motorize-ireland.com/cdn/shop/files/3129a22103b947898902e3e072578f52_200_25d8ae24-1be2-4d5a-abeb-91976f16bc14.webp?v=1789739263)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit – Standalone Tool – Type: Piston Cooler – Figure 11](http://motorize-ireland.com/cdn/shop/files/2a32ae1ab9316c2758860e3e98943c6d_200_ab21df82-9e90-4ed9-89af-8c749b68f952.webp?v=1789739263)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Figure 12](http://motorize-ireland.com/cdn/shop/files/3b0e0374a505897e3123c90846f423a1_200_8a6ee491-2897-4e9f-969e-db3a1b4cb26f.webp?v=1789739263)
Description
Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler
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 FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Product View](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/de45f50dbb74ea5fc5cd34907d6895ef_1600b7e5-e304-497f-9d95-2439189123cd.webp?v=1789739263)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Product View](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/3129a22103b947898902e3e072578f52_f1813105-f17a-44b1-8d7e-df3c088b1a0a.webp?v=1789739263)
![Harley-Davidson FXLRST 1923 Softail Low Rider ST 117 H.O. [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Cooler - Product View](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/2a32ae1ab9316c2758860e3e98943c6d_d0130501-59fb-4e5e-b09d-87985552b17d.webp?v=1789739263)
Technical data
- Version: Harley Davidson®
- Features: for Twin Cam A engine, for Twin Cam B engine, for M8 models
- Product name: Pressure testing tool
- Number of pieces: kit
- Type: Piston cooler
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 | FXLRST 1923 ABS | 1923 | 2026 | Softail Low Rider ST 117 H.O. |
Note on assembly
Before installation, please compare the vehicle assignment and, if necessary, the information in the table.