Vertex Cast Replica Piston Kit - Honda TRX 400 EX
Part number: 23162
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Description
Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Specifications Compression Ratio: 9.3:1 Cylinder Diameter: 85mm Displacement: 400cc Piston O.D.: 84.97mm Vehicle Fitment Honda TRX 400 EX (1999-2008) Honda TRX 400 X (2009-2014) Honda XR 400 R (1996-2004) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.
Specifications
| compression ratio | 9.3:1 |
|---|---|
| cylinder diameter | 85mm |
| displacement | 400cc |
| part type | Cast Replica Piston Kit |
| piston od | 84.97 |
| vehicle type | ATV |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2008 | Honda | TRX 400 EX | Catalog application: 2008 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | Honda | TRX 400 EX | Catalog application: 2007 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2006 | Honda | TRX 400 EX | Catalog application: 2006 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2005 | Honda | TRX 400 EX | Catalog application: 2005 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2004 | Honda | TRX 400 EX | Catalog application: 2004 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2003 | Honda | TRX 400 EX | Catalog application: 2003 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2002 | Honda | TRX 400 EX | Catalog application: 2002 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2001 | Honda | TRX 400 EX | Catalog application: 2001 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2000 | Honda | TRX 400 EX | Catalog application: 2000 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1999 | Honda | TRX 400 EX | Catalog application: 1999 Honda TRX 400 EX. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Honda | TRX 400 X | Catalog application: 2014 Honda TRX 400 X. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Honda | TRX 400 X | Catalog application: 2013 Honda TRX 400 X. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | Honda | TRX 400 X | Catalog application: 2012 Honda TRX 400 X. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | Honda | TRX 400 X | Catalog application: 2011 Honda TRX 400 X. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | Honda | TRX 400 X | Catalog application: 2010 Honda TRX 400 X. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | Honda | TRX 400 X | Catalog application: 2009 Honda TRX 400 X. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2004 | Honda | XR 400 R | Catalog application: 2004 Honda XR 400 R. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2003 | Honda | XR 400 R | Catalog application: 2003 Honda XR 400 R. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2002 | Honda | XR 400 R | Catalog application: 2002 Honda XR 400 R. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2001 | Honda | XR 400 R | Catalog application: 2001 Honda XR 400 R. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2000 | Honda | XR 400 R | Catalog application: 2000 Honda XR 400 R. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1999 | Honda | XR 400 R | Catalog application: 1999 Honda XR 400 R. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1998 | Honda | XR 400 R | Catalog application: 1998 Honda XR 400 R. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1997 | Honda | XR 400 R | Catalog application: 1997 Honda XR 400 R. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1996 | Honda | XR 400 R | Catalog application: 1996 Honda XR 400 R. Piston OD 84.97 mm; Cylinder 85mm. Cast Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin and Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.