Sonnax 4L60 4L60E 4L65-E & 4L70-E Pinless Accumulator Piston Kit
Product ID: 3765236
🔧Pinless design eliminates leakage
⚙️Steel balls plug pin bore securely
🛡️Dual seals for airtight bore stability
386 DH
1
Sold byAmazon MoroccoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO
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Description
⚡ Shift Smooth, Shift Smart: The Ultimate Pinless Piston Upgrade
- DUAL SEAL STABILITY - Enhanced sealing ensures smooth, consistent shifting every time.
- EASY DIY INSTALLATION - Quick install with clear guides—get back on the road faster.
- STEEL BALL BORE PLUGS - Reinforces the piston bore for long-lasting durability.
- UPGRADE YOUR SHIFT QUALITY - Noticeably smoother 1-2 and 3-4 gear transitions with reduced clutch burn.
- LEAK PROOF PINLESS INNOVATION - Say goodbye to pin bore fluid leaks and piston wear.
The Sonnax 4L60/4L60E/4L65-E/4L70-E Pinless Accumulator Piston Kit features a patented pinless design with dual seals and steel ball plugs to eliminate pin bore leakage and piston wear. This upgrade significantly improves shift quality by stabilizing the piston and preventing fluid loss, making it a must-have for GM transmission owners seeking reliable, smooth gear changes and longer transmission life.
Specifications
| ASIN | B00BCN9Z5A |
| Best Sellers Rank | #66,404 in Automotive ( See Top 100 in Automotive ) #34 in Automotive Replacement Transmission Hard Parts |
| Brand | Sonnax |
| Customer Reviews | 4.7 4.7 out of 5 stars (544) |
| Date First Available | February 7, 2013 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.76 ounces |
| Item model number | WO161131 |
| Manufacturer | Sonnax Industries, Inc. |
| Manufacturer Part Number | 77998-03K |
| OEM Part Number | 62-77998-03K |
| Package Dimensions | 8.27 x 5 x 1.1 inches |
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