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4L60E 4L60 4L65E 4L70E 4th Gear Super Hold Dual Servo Kit SONNAX 77767K 1982-up

4L60E 4L60 4L65E 4L70E 4th Gear Super Hold Dual Servo Kit SONNAX 77767K 1982-up

Name: 4L60E 4L60 4L65E 4L70E 4th Gear Super Hold Dual Servo Kit SONNAX 77767K 1982-up
Brand: 1409kmt
SKU: 581925723
Price: 45837.00 KRW
Availability: InStock

Product ID: 581925723

🔧Easy in-vehicle installation

🚗Fits 1982-up GM 4L60E/4L65E/4L70E

⚙️40% more apply surface area

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₩45837

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Elevate your GM transmission game—hold tight, shift right!

BROAD COMPATIBILITY - Seamlessly fits all GM 4L60E, 4L65E, 4L70E transmissions from 1982 onward—future-proof your ride.
PLUG AND PLAY UPGRADE - Designed for quick, hassle-free in-vehicle installation—get back on the road faster.
ENHANCED SHIFT QUALITY - Eliminates common 3-4 shift issues and band failures in performance applications.
UNMATCHED HOLDING POWER - 40% increased apply surface area delivers superior 4th gear hold for aggressive driving.
SYNERGISTIC PERFORMANCE BOOST - Pair with Sonnax 2nd gear servo kit for industry-leading shift precision and durability.

The Sonnax 4th Gear Super Hold Dual Servo Kit (77767K) is engineered to enhance the holding power of GM 4L60, 4L60E, 4L65E, and 4L70E transmissions from 1982 onward. Featuring 40% more apply surface area, it addresses common 3-4 shift quality issues and band failures, delivering reliable performance upgrades with easy in-vehicle installation.

Specifications

Manufacturer	LANHO AUTO PARTS
Brand	1409KMT
Model	KMT-OT001426
Package Dimensions	9.7 x 9.19 x 6.4 cm; 558 g
Item model number	KMT-OT001426
Exterior	Machined
Manufacturer part number	KMT-OT001426
Item Weight	558 g

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