---
product_id: 3765236
title: "Sonnax 4L60 4L60E 4L65-E & 4L70-E Pinless Accumulator Piston Kit"
brand: "sonnax"
price: "S/.115"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/3765236-sonnax-4l60-4l60e-4l65-e-and-4l70-e-pinless-accumulator
store_origin: PE
region: Peru
---

# Pinless design for zero leakage Steel balls plug pin bore securely Dual seals for airtight bore stability Sonnax 4L60 4L60E 4L65-E & 4L70-E Pinless Accumulator Piston Kit

**Brand:** sonnax
**Price:** S/.115
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your transmission game with leakproof precision!

## Quick Answers

- **What is this?** Sonnax 4L60 4L60E 4L65-E & 4L70-E Pinless Accumulator Piston Kit by sonnax
- **How much does it cost?** S/.115 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/3765236-sonnax-4l60-4l60e-4l65-e-and-4l70-e-pinless-accumulator)

## Best For

- sonnax enthusiasts

## Why This Product

- Trusted sonnax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Seal Security:** Stabilizes and fully seals the bore, ensuring peak performance
- • **Anti-Cocking Stability:** Extended piston length prevents misalignment under pressure
- • **OEM-Grade Sonnax Quality:** Trusted fit for 4L60, 4L60E, 4L65-E & 4L70-E transmissions
- • **Precision Steel Ball Plugs:** Seals existing pin bores to prevent any fluid loss
- • **Leakproof Pinless Innovation:** Eliminates pin bore leakage for ultimate reliability

## Overview

The Sonnax Pinless Accumulator Piston Kit is engineered for 4L60, 4L60E, 4L65-E, and 4L70-E transmissions, featuring a pinless design that eliminates pin bore leakage. Dual seals ensure a tight, stable bore seal, while steel balls plug existing pin bores for enhanced durability. This kit prevents piston cocking with its extended length, delivering OEM-quality reliability and performance for your vehicle’s transmission system.

## Description

Sonnax 4L60 4L60E 4L65-E & 4L70-E Pinless Accumulator Piston Kit

## Features

- Pinless design eliminates the possibility of pin bore leakage
- Dual seals stabilize and completely seal the bore and provide a tight seal
- Steel balls plug existing pin bore in case or cover
- Pinless design eliminates the possibility of pin bore leakage and the additional length stabilizes the piston to prevent piston cocking

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Sonnax Industries, Inc. |
| Brand | Sonnax |
| Item Weight | 1.76 ounces |
| Package Dimensions | 8.27 x 5 x 1.1 inches |
| Item model number | WO161131 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 77998-03K |
| OEM Part Number | 62-77998-03K |

## Images

![Sonnax 4L60 4L60E 4L65-E & 4L70-E Pinless Accumulator Piston Kit - Image 1](https://m.media-amazon.com/images/I/41Z9r7cWDeL.jpg)

## Frequently Bought Together

- Sonnax 4L60 4L60E 4L65-E & 4L70-E Pinless Accumulator Piston Kit
- ACDelco GM Original Equipment 24219942 Automatic Transmission 1-2 Green Accumulator Piston Outer Spring
- ACDelco GM Original Equipment 24220146 Automatic Transmission 1-2 Yellow Accumulator Piston Inner Spring

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pe/products/3765236-sonnax-4l60-4l60e-4l65-e-and-4l70-e-pinless-accumulator](https://www.desertcart.pe/products/3765236-sonnax-4l60-4l60e-4l65-e-and-4l70-e-pinless-accumulator)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-01-29*