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LS Swap Crankshaft Flexplate Adapter Spacer Compatible with LS1/ LT1 TH400 TH350 700R4 Flywheel LS2 LS3 LQ4 LS7 5.7 6.0 5.3

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Product details

Management number 237425400 Release Date 2026/07/10 List Price US$9.50 Model Number 237425400
Category

Compatible with LS1/ LT1 TH400 TH350 700R4 Flywheel LS2 LS3 LQ4 LS7 5.7 6.0 5.3

  • 【Flexplate Adapter Spacer】 Required when installing a TH350 or TH400 transmission behind an LS engine using a curved flywheel, ensuring proper alignment.
  • 【Wide Compatibility】 Fits TH350, TH400, Powerglide, 2004R, 700R4, 4L80E, 4L60, and 4L60E (from non-LS engines) torque converters adapting to 1998–2004 LS/LT-based engines.
  • 【Premium Quality】 Made from high-strength iron with a silver-plated finish for excellent durability, corrosion resistance, and long-lasting performance.
  • 【Precision Function】 Designed to perfectly align the torque converter snout with the curved flexplate by fitting securely into the crankshaft center.
  • 【Simple Installation】 Easily installs by tapping the spacer evenly into the crankshaft’s rear using a rubber or plastic mallet until flush.
ASIN B0F23JRFWQ
Brand Eschindler
Model Manufacturer Part Number
Exterior Metals
Item Weight 3.52 ounces
Manufacturer Eschindler
Item model number ‎551165
Package Dimensions 2.13 x 2.09 x 2.05 inches
Manufacturer Part Number ‎551165

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