2.5L 20v - ST225
Manufacturers
2.5L 20v - ST225
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2.5L T5/Duratec-ST (B5254T3/T7) forged pistons: bore 83-84 mm, RV 8.5-8.7:1, pin 21 mm. compatible with Focus ST, Mondeo, S-MAX, Kuga, Volvo C30/S40/V50/C70.
Characteristics of the forged pistons offered by NSB Concept for Volvo/Ford 2.5 L 20 V (B5254T3/T7 & Duratec ST):
| Reference | Bore | VR | Axis | Axis Height | Range | Treatment | Aluminum | Forging | Dome | Weight | rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| JE-312414 | 83.0 | 8.5:1 | 21 | 28.4 | JE FSR | N/A | 2618.0 | FSR | -7.2 | 282.0 | N/A |
| K9276DA | 83.0 | 8.5:1 | 21 | 28.4 | Wossner | N/A | N/A | Round | -7.17 | N/A | 830XPY |
| JE-312415 | 83.5 | 8.5:1 | 21 | 28.4 | JE FSR | N/A | 2618.0 | FSR | -7.2 | 285.0 | N/A |
| K9276D050 | 83.5 | 8.6:1 | 21 | 28.4 | Wossner | N/A | N/A | Round | -7.17 | N/A | 835XPY |
| JE-312416 | 84.0 | 8.5:1 | 21 | 28.4 | JE FSR | N/A | 2618.0 | FSR | -7.2 | 289.0 | N/A |
| K9276D100 | 84.0 | 8.7:1 | 21 | 28.4 | Wossner | N/A | N/A | Round | -7.17 | N/A | 840XPY |
Compatibilities (engine codes):
Volvo B5254T3 (2.5L 20v T5)
Volvo B5254T7 (2.5L 20v T5)
Ford 2.5L Duratec ST (VI5)
Original vehicles equipped with 2.5 T5/Duratec ST engines concerned:
| Brand | Model | Engine Code | Power | Years | |
|---|---|---|---|---|---|
| Ford | Focus Mk2 ST (C307) | 2.5L Duratec ST (VI5) | 225 hp | 2005-2010 | |
| Ford | Mondeo Mk4 2.5T | 2.5L Duratec ST (VI5) | 220 hp | 2007-2010 | |
| Ford | S-MAX Mk1 2.5T | 2.5L Duratec ST (VI5) | 220 hp | 2006-2010 | |
| Ford | Kuga Mk1 2.5T | 2.5L Duratec ST (HYDA/HUWA) | 200 hp | 2008-2012 | |
| Volvo | S40 II T5 | B5254T3 | 220 hp | 2005-2008 | |
| Volvo | S40 II T5 | B5254T7 | 230 hp | 2008-2012 | |
| Volvo | V50 T5 | B5254T3 | 220 hp | 2005-2008 | |
| Volvo | V50 T5 | B5254T7 | 230 hp | 2008-2012 | |
| Volvo | C30 T5 | B5254T3 | 220 hp | 2006-2007 | |
| Volvo | C30 T5 | B5254T7 | 230 hp | 2007-2013 | |
| Volvo | C70 II T5 | B5254T3 | 220 hp | 2005-2007 | |
| Volvo | C70 II T5 | B5254T7 | 230 hp | 2007-2013 |
Piston manufacturer references (OEM):
Volvo B5254T3/T7 (C30/C70/S40/V50 T5, 2.5L)
: 30731508, 30731509 (piston + rings + pin kits, depending on selection).
Piston rings Volvo
: 30731512, 30731513 (depending on variants).
Attention:
before any assembly, please check the integrity and conformity of each component of the piston kit as well as the conformity of the assembly in the engine; any possible warranty is strictly limited to the parts of the piston kit only.
