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Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
  1. Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
  2. Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
  3. Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
  4. Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
  5. Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6
  6. Piston Assembly for Toyota 1GR (STD, Older Model) — 13101-31030 — 4.0L V6

1GRFE Pistons Kit for 03-09 Toyota 4Runner FJ Cruiser Tacoma 4.0L 13101-31030

The Toyota 1GR-FE (Older Model) Standard (STD) Piston Assembly is designed specifically for a 4.0L V6 engine featuring a bore of 94.00 mm and a stroke of 95.00 mm. Its key technical specifications include a piston pin diameter of 22 mm, a compression height of approximately 32.7 mm, and a compression ratio of 10:1.

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Description

Piston Assembly Specifications (1GR-FE Standard Type) — Bore Diameter: 94.00 mm (Standard Value)
Piston Skirt Diameter: 93.910–93.940 mm
Compression Height: 32.7 mm
Piston Pin Diameter: 22.00 mm
Piston Pin Inner Diameter: 22.001–22.010 mm
Material: ZL109 Aluminum Alloy
Piston Ring Configuration (Top Ring – Second Ring – Oil Ring): 1.2 mm – 1.2 mm – 2.0 mm

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