Are CAT 303.5E aftermarket parts covered by a warranty?

Yes, all aftermarket parts for the CAT 303.5E come with a 12-month warranty.

What serial numbers does the CAT 303.5E parts fit?

Our aftermarket parts for the CAT 303.5E fit the following serial number ranges: JX2, RKY, RKY00001 up, RSE, SFH, SFH00001 up. Use the serial number filter in the parts finder above to confirm compatibility for your specific machine.

How many parts are available for the CAT 303.5E?

We stock 78 aftermarket replacement parts for the CAT 303.5E. All parts are engineered to meet or exceed OEM specifications and come with a 12-month warranty.

Are these CAT 303.5E parts aftermarket or genuine?

All parts are quality aftermarket replacements engineered to meet or exceed original equipment specifications. They are not genuine CAT parts but are designed to fit and perform to the same standard, backed by our 12-month warranty.

CAT 303.5E Parts

Q: What aftermarket parts are available for the CAT 303.5E?

We stock 78 aftermarket parts for the CAT 303.5E, including Banana Side Tipping Links, Bolt on Rubber Pad, Bottom Track Roller, Bucket End Pin and Bush Kit, Bucket Teeth, Clip on Rubber Pad, Drive Sprocket, Engine Oil, Gear Oil, Hydraulic Oil, Top Carrier Roller, Pins & Bushes, Buckets. All parts are engineered to meet or exceed OEM specifications.

70 Total Parts
48 Service Parts
22 Pins & Bushes

Banana Side Tipping Links Bolt on Rubber Pad Bottom Track Roller Bucket End Pin and Bush Kit Bucket Teeth Clip on Rubber Pad Drive Sprocket Engine Oil Gear Oil Hydraulic Oil Top Carrier Roller Pins & Bushes Buckets Quick Hitch Couplers

1 Choose a part type from the finder below
2 Filter by serial range if needed
3 Add parts directly to your cart

Make

Model

Aftermarket Drive Sprocket parts for the CAT 303.5E mini excavator. We stock 1 drive sprocket part for this machine. 4 parts in stock for immediate despatch. All parts are quality aftermarket replacements engineered to meet or exceed OEM specifications, backed by a 12-month warranty.

Description	Price	Availability
CAT 303.5E Drive Sprocket (Serial: RSE)	£105.18	In Stock
CAT 303.5E Drive Sprocket (Serial: SFH)	£105.18	In Stock
CAT 303.5E Drive Sprocket (Serial: JX2)	£105.18	In Stock
CAT 303.5E Drive Sprocket (Serial: RKY)	£105.18	In Stock