# EATON E01988586 Eaton Competition Series Ring and Pinion Sets | Summit Racing

**Manufacturer:** EATON  
**MPN:** `E01988586`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | EATON |
| Manufacturer name | EATON |
| Manufacturer | EATON |
| DimensionUnit | inch |
| Extra Product Name | EATON E01988586 Eaton Competition Series Ring and Pinion Sets \| Summit Racing |
| diameter | 8.875 |
| length | 8.875 |
| length_Attrib | Ring Gear Diameter (in.) |
| moq | 1 |
| MPN | E01988586 |
| multiple | 1 |
| qtyInStock | Jun 19, 2023 |
| SKU | ETN-E01988586 |
| tierMinQty1 | 1 |
| tierPrice1 | 448.0500 |
| width | 8.875 |
| width_Attrib | Ring Gear Diameter (in.) |
| Brand | EATON |
| Manufacturer's Part Number | E01988586 |
| Part Type | Ring and Pinion Gears |
| Product Line | Eaton Competition Series Ring and Pinion Sets |
| Summit Racing Part Number | ETN-E01988586 |
| Differential Case Design Type | GM 8.875 in. (12-bolt), passenger car |
| Ring and Pinion Ratio | 5.86:1 |
| Cover Bolts | 12 |
| Ring Gear Bolts | 12 |
| Pinion Spline Count | 30 |
| Carrier Series | 4 |
| Ring Gear Rotation | Standard |
| Ring Gear Teeth | 41 |
| Pinion Gear Teeth | 7 |
| Ring Gear Diameter (in ) | 8.875 in. |
| Pinion Shaft Diameter (in ) | 1.625 in. |
| Installation Kit Included | No |
| Cover Gasket Included | No |
| Pinion Shims Included | No |
| Carrier Shims Included | No |
| Crush Sleeve Included | No |
| Pinion Seal Included | No |
| Pinion Nut Included | No |
| Ring Gear Bolts Included | No |
| Head Bearing Included | No |
| Tail Bearing Included | No |
| Carrier Bearings Included | No |
| Axle Seals Included | No |
| Axle Bearings Included | No |
| Differential Cover Included | No |
| Differential Oil Included | No |
| Friction Modifier Included | No |
| Installation DVD Included | No |
| Quantity | Sold as a set. |
| Notes | Fits 4.10 and numerically higher carrier. |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Summit Racing | ETN-E01988586 | 448.05 | 1 | None | 1 |
| rcagarage.com | 1-363-E01988586 | 448.05 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/49000000/49470000/part_--E01988586---EATON--9bffa212ec.json`  
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