SK-CAT3035-ARM
Caterpillar 303.5E Arm Cylinder Seal Kit
- Bore
- 70 mm (2.7559")
- Rod
- 40 mm (1.5748")
- Stroke
- 560 mm (22.0472")
bolt on gland
$112.00
Ships in about 4 business days
Excavators
Caterpillar 303.5E cylinder seal kits
E Series CR2 kits
Metric cylinders. A 70 mm bore reads 2.756 in on an inch caliper.
Arm / Dipper
All serial numbers
Between the boom and the bucket. Often called the stick.
Complete kit
View details
Bucket / Curl
All serial numbers
Curls the bucket. Usually the smallest cylinder on the machine.
SK-CAT3035-BKT
Caterpillar 303.5E Bucket Cylinder Seal Kit
- Bore
- 65 mm (2.5591")
- Rod
- 40 mm (1.5748")
- Stroke
- 480 mm (18.8976")
bolt on gland
$108.00
Ships in about 3 business days
Not finding it?
Another cylinder on your 303.5E?
We add positions to a machine as we verify them. Tell us which cylinder you’re working on and we’ll price a kit for it.
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