Cylinder kit illustration – not the actual part
Diesel Parts Direct logo
Roll over image to zoom in Click on image to zoom
Cylinder kit illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

Caterpillar

DS-PLG-9Y-7212 Cylinder Kit For Caterpillar Engines

Compatible With 3406, 3408, and 3412 Engines (2.00 Pin)

OEM #: 9Y7212SKU: DSPLG9Y7212

Ships in 1-2 days

$622.33 $707.19

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

The DS-PLG9Y7212 cylinder kit has a 15.6:1 compression ratio and a 2.00 inch pin. It can be used in Caterpillar 3406, 3408 and 3412 direct injection engine models with wide, tapered rods and up to 310 horsepower.

SKU DSPLG9Y7212
OEM Number 9Y7212
OEM Brand CATERPILLAR
  • DS-PLG9Y7212

Aftermarket warranty

View full warranty details
  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

View full shipping policy

Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.

Frequently bought together

Diesel Parts Direct logo
CATERPILLAR DS-9Y-7212 Piston Body For 3406, 3408, And 3412 Caterpillar Engines
$166.56 $189.27
Ships in 1-2 days