Rebuilt GM TH400 TH375 4L80E Torque Converter 13" 3-Pad 12" Bolt Circle

**Rebuilt GM Torque Converter – 13 Inch Heavy-Duty** This listing is for a _rebuilt_ 13" torque converter used in GM TH400, TH375, TH425, and some early 4L80E transmissions. This unit has been professionally rebuilt and is ready for installation. It features the GM-style **female pump drive tangs**, **3 mounting pads**, and the **12-inch bolt circle** used on big-block and heavy-duty applications. **Specifications:** - **Condition:** Rebuilt - **Outside Diameter:** 13 inches - **Pilot Diameter:** 1.70" - **Bolt Pattern:** 3 mounting pads on a **12-inch bolt circle** - **Hub Diameter:** 1.875" OD / 1.55" ID - **Hub Length:** 1.875" - **Pump Drive (Female Slots):** 0.415" wide × 0.50" deep - **Design:** No ring gear (GM type) - **Compatible With:** - GM **TH400 / 3L80** - GM **TH375** - GM **TH425** (Olds Toronado/Eldorado motorhome setups) - Early GM **4L80E** HD applications where the 13" converter was used - **Fitment Notes:** - Always verify pilot size, bolt circle, and pump hub dimensions with your original converter. - Not compatible with Chrysler, Ford, or later GM lockup-style converters. **Condition:** - Rebuilt and stored indoors - Clean, rust-free internal surfaces - No cracks, no bent pads, pump hub in excellent condition

• Brand: GM