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If you’re installing a new transmission in your vehicle, the right conversion package can not only make your life easier, it can also lead to a cleaner, more efficient, safer and easier installation. At Advance Adapters, we offer a variety of conversion packages suitable for Jeeps and trucks that help you to simplify the process. Here you’ll find our complete collection of conversion packages for Jeep TJs, YJs and CJs, as well as GM S10s and S15s. Each conversion package includes the necessary components to convert your vehicle to a system that’s ready for the installation of your new transmission.

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Designed to Last, Even in Extreme Conditions

For each conversion package, you’ll find a bill of materials that includes everything you’ll receive in your order. These materials include bellhousing adapter kits, engine mount systems, transfer case shifter brackets, radiators, slave cylinders, hydraulic hoses and so much more. All of the components that you’ll find in each conversion package are high quality and designed to last through extreme conditions and terrains, so no matter if you’re making replacements on an older vehicle or gearing out a modern one for rock crawling or off-road driving, you’ll find packages of components that are perfect for your needs.

Over 50 Years of Experience

We’ve been in the business of aftermarket powertrain adapters for over 50 years, and our technical expertise shows in these conversion packages. If you have any questions about how to make the most of your conversion package or need help selecting the perfect conversion package for your vehicle, feel free to contact us directly – we’ll be happy to answer any question you might have about which package to purchase or how to install components.

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YJ LS GEN 3 WITH A AX15 5 SPEED

Jeep YJ LS/GEN-3 V8 WITH AN AX15 5 SPEED.

$2,220.59
excluding shipping
CP-YJ002B

CJ 1980-86/TH350 4WD V8 KIT

CJ 1980-86/TH350 4WD V8 KIT

$1,345.40
excluding shipping
CP-CJA011

GM S10 4WD/V8 AUTO PRE 86 DS OIL

GM S10 4WD/V8 AUTO PRE 86 DS OIL

$751.41
excluding shipping
CP-S1004A

TJ V8 WITH AX15 TRANS LS GEN III/IV

TJ GEN-3 WITH AX15 TRANS

$2,195.79
excluding shipping
CP-TJ002B

YJ V8 WITH A PEUGEOT 5 SPEED 11 FLYWHEEL

YJ V8 11" FLYWHEEL WITH A PEUGEOT 5 SPEED

$1,517.95
excluding shipping
CP-YJ001A

CJ 1980-86/TH400 4WD V8 KIT

CJ 1980-86/TH400 4WD V8 KIT

$1,382.60
excluding shipping
CP-CJA013

GM S10 2WD V8 T5 TRANS

GM S10 2WD V8 T5 TRANS

$1,116.00
excluding shipping
CP-S1001

TJ V8 WITH NV3550 TRANS LS GEN III/IV

TJ GEN-3 WITH NV3550 TRANS

$2,195.79
excluding shipping
CP-TJ001B

YJ V8 WITH A AX15 5 SPEED 11 FLYWHEEL

YJ V8 11" FLYWHEEL WITH A AX15 5 SPEED

$1,703.95
excluding shipping
CP-YJ002A

CJ 80-86/700R/4L60 4WD V8 KIT

CJ 80-86/700R/4L60 4WD V8 KIT

$1,382.60
excluding shipping
CP-CJA015

GM S10 4WD/V8 AUTO 86UP OIL PAN

GM S10 4WD/V8 AUTO 86UP OIL PAN

$750.20
excluding shipping
CP-S1004C

TJ V8 WITH NV3550 TRANS 11 CLUTCH COMP.

TJ V8 WITH NV3550 TRANS

$1,709.09
excluding shipping
CP-TJ001A