





⚙️ Rebuild smarter, drive stronger — don’t get left behind!
The 4L60E Transmission Rebuild Kit Heavy Duty Master Kit with 3-4 Power-pack is a premium, all-inclusive rebuild solution designed for 1997–2003 GM 4L60E transmissions with deep pan applications. Featuring a custom Alto HEG 3-4 Power Pack module, it delivers a 30% increase in clutch holding capacity and enhanced durability. This kit includes all essential components—friction and steel Power Pack, gasket set, band, deep pan filter, and bushing kit—ensuring a precise, heavy-duty rebuild trusted by professionals and enthusiasts alike.
| ASIN | B014UZ62WA |
| Best Sellers Rank | #553,198 in Automotive ( See Top 100 in Automotive ) #105 in Automotive Replacement Transmission Rebuild Kits |
| Brand | World Wide Parts Outlet |
| Customer Reviews | 4.5 4.5 out of 5 stars (185) |
| Date First Available | September 3, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 15 pounds |
| Manufacturer | World Wide Parts Outlet |
| Manufacturer Part Number | W231927576806 |
| Product Dimensions | 18 x 15 x 5 inches |
J**Z
1999 C5 Corvette 4L60E transmission rebuild kit
World Wide Parts Outlet provided me with a great kit. These people know how to build a kit. Awesome!
J**X
4L60E Transmission Rebuild Kit
Not bad for the price. Everything seems to work fine transmission had no issues after rebuild.
O**6
Great kit, very complete
Great fit and complete as an OEM replacement and can not beat the price with fast shipping. Included everything needed and even a few extras to cover different options for other vehicles. I also ordered all of the electric solenoids and wire harness that are not included with this kit.
J**L
Transmission rebuild kit
Missing parts. For the price this kit should not come with any metal bushings. The reason why you're rebuilding to replace with brass. Very disappointed in this kit I would not recommend to a friend. I had first gave this a bad review but after contacting the seller he made everything right so therefore I would recommend this kit it is coming from a good source and reliable so if you buy it and there is something missing contacting immediately and it will be handled in the utmost respect
K**F
Nice product
So far so good! I pulled my 25' camper trailer with a 5.7l and it pulled no problem. Seems like it has more grab i in between shifts, got it to 70 mph fairly quick and truck wants to pull out frm under it. Quality steels and clutches, no issues. Great buy! If you have issues with the checkball going through the seperator plate... Get a new one, gaskets, and the upgraded tcc valve.
J**Z
Muy buenos
😃💪
N**N
The filter doesn't fit in the pan
The kit is good but the rubber o-rings in the kit were sometimes harder than the o-rings in the trans so in other words the old ones in the trans are better than the ones in the kit. And the filter was way to big to fit in the pan so it doesn't fit a a 4l60e. And it comes with a corq pan gasket so you'll want to buy a rubber one instead.
J**S
Bushing are bigger than marked causing clearance issue rebought from different supplier issue solved
Nothing label took a few minutes to sort out but overall qaulity parts for the price installed and seems to be good and holding up to daily use will see in a thousand miles
Trustpilot
1 month ago
3 weeks ago