Are CAT 312B aftermarket parts covered by a warranty?

Yes, all aftermarket parts for the CAT 312B come with a 12-month warranty.

What serial numbers does the CAT 312B parts fit?

Our aftermarket parts for the CAT 312B fit the following serial number ranges: 2NS00001 up 1996, 3ES00001 up, 6SW00001 up 1998, 9GR00001 up, 9HR00001 up, 9NW00001 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 312B?

We stock 49 aftermarket replacement parts for the CAT 312B. All parts are engineered to meet or exceed OEM specifications and come with a 12-month warranty.

Are these CAT 312B 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 312B Parts

Q: What aftermarket parts are available for the CAT 312B?

We stock 49 aftermarket parts for the CAT 312B, including Bucket Teeth, Engine Oil, Final Drive Track Motor, Gear Oil, Hydraulic Oil, Tension Cylinder Nipple, Pins & Bushes. All parts are engineered to meet or exceed OEM specifications.

49 Total Parts
41 Service Parts
8 Pins & Bushes

Bucket Teeth Engine Oil Final Drive Track Motor Gear Oil Hydraulic Oil Tension Cylinder Nipple Pins & Bushes

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 Final Drive Track Motor parts for the CAT 312B mini excavator. We stock 1 final drive track motor part for this machine. 1 part 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 312B Final Drive Track Motor S/N 2NS / 3ES / 6SW / 9GR / 9HR / 9NW	£2,695.00	In Stock