GM RWD 4L60E 4SPD

Name: GM RWD 4L60E 4SPD
Brand: ATK ENGINES
SKU: A040 1299-MB
Price: 2033.23 USD
Availability: InStock

$2,033.23

SKU: A040 1299-MB

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Ships in 4–6 weeks

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

This is a remanufactured GM RWD 4L60E 4-Speed automatic transmission assembly. It features an improved torque converter, fully remanufactured valve body with a complete system correction and recalibration kit, and updated throttle valve, manual valve, 4-spool switch valve, pressure regulator valve, and governor plugs for enhanced shifting, lubrication, and performance. All wear-prone valves are restored and vacuum tested. Each transmission undergoes hot, cold, load, simulated road, and dyno testing to ensure trouble-free service and longevity.

Fitment

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Specifications

Brand	ATK ENGINES
Part Number	A040 1299-MB

Videos

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4L60-E The Ultimate #diy #Rebuild #Guide

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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