My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Enginetech ES242 Flat Tappet Hydraulic Camshaft for AMC Jeep 4.0L 242

Manufacturer

Picture for manufacturer Enginetech

Part Number

ES242
8 reviews
Sale Price

$181.31

3 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Enginetech ES242 is a Stage S flat tappet hydraulic camshaft designed specifically for AMC/Jeep 4.0L (242 cubic inch) inline-6 cylinder OHV engines found in 1999-2006 Jeep Cherokee, Grand Cherokee, and Wrangler models. This replacement camshaft delivers reliable OE-equivalent performance for engine rebuilds and restorations.

Technical Specifications:

  • Camshaft Type: Flat tappet hydraulic
  • Intake Duration at .050": 188 degrees
  • Exhaust Duration at .050": 190 degrees
  • Intake Valve Lift (with factory rocker ratio): .408"
  • Exhaust Valve Lift (with factory rocker ratio): .414"
  • Cam Lift Intake: .255"
  • Cam Lift Exhaust: .259"
  • Intake Lobe Centerline: 110 degrees
  • Exhaust Lobe Centerline: 105 degrees
  • Valve Lash: Hydraulic (zero lash)
  • Lifter Type: Hydraulic flat tappet

Quality Features:

  • Manufactured at OE facilities using strict statistical process control
  • Metallurgy analysis performed throughout production
  • Rockwell hardness testing ensures durability
  • Precision-profiled lobes for proper lift and duration
  • Meets or exceeds OEM specifications

This camshaft is engineered for 4.0L/242 OHV L6 12-valve engines with a 3.875" bore (VIN codes M, L, S). Proper cam break-in procedure is critical for longevity—Enginetech recommends using cam break-in oil additive and assembly paste during installation. Designed for professional engine rebuilders who demand consistent quality and reliable performance.

Super easy checkout

So far, so good!

easy peasy

I have an Instagram at @hawkfactor with almost 40k followers, I wanted to s/o my experience but couldn't find you on Instagram. Thanks again for 5star service and the best price.! -Royal Scott

None

Thank you

Found what I needed quickly and, checkout was easy.

Ease of ordering and fast shipping. Overall good experience.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy