Top Picks

721-98-00280 721-98-00260 721-98-00280 Cylinder Seal Kit For Komatsu PC240LC-11
721-98-00280 721-98-00260 721-98-00280 Cylinder Seal Kit For Komatsu PC240LC-11
4699081 Cylinder Seal Kit Arm For Hitachi EX1200-6 Excavator
4699081 Cylinder Seal Kit Arm For Hitachi EX1200-6 Excavator
14X-30-13510 Track Adjuster Cyl Seal Kit For Komatsu D60P-12 D65P-12 D65EX PX-15
14X-30-13510 Track Adjuster Cyl Seal Kit For Komatsu D60P-12 D65P-12 D65EX PX-15
NICE IN Full Gasket Kit For Yanmar 4TNE94 Engine Cylinder Head 729901-92602
NICE IN Full Gasket Kit For Yanmar 4TNE94 Engine Cylinder Head 729901-92602
Swing Motor Seal Kit For Doosan DX235LC Excavator
Swing Motor Seal Kit For Doosan DX235LC Excavator
VOE 11700151 Cylinder Sealing Kit For Volvo A35D A40D
VOE 11700151 Cylinder Sealing Kit For Volvo A35D A40D
Swing Motor Seal Kit For Volvo EC180D EC180E Excavator
Swing Motor Seal Kit For Volvo EC180D EC180E Excavator
VOE 6630562 Cylinder Sealing Kit For Volvo L50 Wheel Loader
LZ008450 Arm Cylinder Seal Kit For CASE CX250C CX290B CX300C Excavator
LZ008450 Arm Cylinder Seal Kit For CASE CX250C CX290B CX300C Excavator
2274-1008BKT Seal Kit For Doosan DH130 DH150 DH225LC-7 Track Spring Adjuster Cyl
2274-1008BKT Seal Kit For Doosan DH130 DH150 DH225LC-7 Track Spring Adjuster Cyl

About Tomiseko

Powering Equipment. Supporting Your Work.

At Tomiseko, we understand that reliable machinery is the backbone of every project—whether it’s on the construction site, in the field, or at an industrial workshop. Our mission is simple: to provide dependable heavy equipment parts and diesel engines that keep your machines running smoothly and efficiently......

Learn More

What People Are Saying

I ordered a replacement diesel engine and it arrived exactly as described. Packaging was solid and everything looked brand new. Installed it on our equipment and it’s running smoothly so far. Very satisfied with the purchase.

Michael R.

-

Great experience buying from Tomiseko. The part matched perfectly and saved us a lot of downtime on the job site. Shipping was faster than expected as well. I’ll definitely order again when we need more parts.

Daniel H.

-

The quality of the engine assembly impressed me. Everything was clean, well packed and ready to install. After installation the machine started right up without any issues. Good value for the price.

James W.

-

I’ve bought a few equipment parts online before, but this was one of the smoother experiences. The item was exactly what I needed and it worked perfectly with our tractor. Solid supplier.

Robert L.

-

Very reliable parts. We installed the engine last week and it has been working perfectly during daily operation. Communication was also helpful when I had a question before ordering.

David M.

-

Sign Up to Newsletter

Subscribe to receive updates on new diesel engines, heavy equipment parts, and special offers.

Stay informed and keep your machines running at their best.