Are CAT 307B aftermarket parts covered by a warranty?

Yes, all aftermarket parts for the CAT 307B come with a 12-month warranty.

What serial numbers does the CAT 307B parts fit?

Our aftermarket parts for the CAT 307B fit the following serial number ranges: 5CW00001 up, 6KZ00001 up, 7DZ00001 up, AFB00001 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 307B?

We stock 75 aftermarket replacement parts for the CAT 307B. All parts are engineered to meet or exceed OEM specifications and come with a 12-month warranty.

Are these CAT 307B 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 307B Parts

Q: What aftermarket parts are available for the CAT 307B?

We stock 75 aftermarket parts for the CAT 307B, including Bolt on Rubber Pad, Bottom Track Roller, Bucket Teeth, Chain on Rubber Pad, Clip on Rubber Pad, Drive Sprocket, Engine Oil, Final Drive Track Motor, Front Tension Idler Wheel, Gear Oil, Hydraulic Oil, Steel Track, Top Carrier Roller, Track Chain, Pins & Bushes, Buckets. All parts are engineered to meet or exceed OEM specifications.

65 Total Parts
53 Service Parts
12 Pins & Bushes

Bolt on Rubber Pad Bottom Track Roller Bucket Teeth Chain on Rubber Pad Clip on Rubber Pad Drive Sprocket Engine Oil Final Drive Track Motor Front Tension Idler Wheel Gear Oil Hydraulic Oil Steel Track Top Carrier Roller Track Chain Pins & Bushes Buckets

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 Front Tension Idler Wheel parts for the CAT 307B mini excavator. We stock 1 front tension idler wheel 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 307B Front Tension Idler Wheel (Serial: AFB00001 up)	£352.67	In Stock
CAT 307B Front Tension Idler Wheel (Serial: 5CW00001 up)	£352.67	In Stock
CAT 307B Front Tension Idler Wheel (Serial: 6KZ00001 up)	£352.67	In Stock
CAT 307B Front Tension Idler Wheel (Serial: 7DZ00001 up)	£352.67	In Stock